X5328V14IT1 [RENESAS]

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14, PLASTIC, TSSOP-14;
X5328V14IT1
型号: X5328V14IT1
厂家: RENESAS TECHNOLOGY CORP    RENESAS TECHNOLOGY CORP
描述:

1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO14, PLASTIC, TSSOP-14

光电二极管
文件: 总21页 (文件大小:848K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
DATASHEET  
X5328, X5329 (Replaces X25328, X25329)  
CPU Supervisor with 32Kbit SPI EEPROM  
FN8132  
Rev 2.00  
October 16, 2015  
FEATURES  
DESCRIPTION  
• Low V detection and reset assertion  
—Five standard reset threshold voltages  
These devices combine three popular functions, Power-  
on Reset Control, Supply Voltage Supervision, and Block  
Lock Protect Serial EEPROM Memory in one package.  
This combination lowers system cost, reduces board  
space requirements, and increases reliability.  
CC  
—Re-program low V reset threshold voltage  
CC  
using special programming sequence  
—Reset signal valid to V = 1V  
CC  
• Long battery life with low power consumption  
—<1µA max standby current  
—<400µA max active current during read  
• 32Kbits of EEPROM  
Applying power to the device activates the power-on  
reset circuit which holds RESET/RESET active for a  
period of time. This allows the power supply and oscilla-  
tor to stabilize before the processor can execute code.  
• Built-in inadvertent write protection  
—Power-up/power-down protection circuitry  
—Protect 0, 1/4, 1/2 or all of EEPROM array with  
The device’s low V  
detection circuitry protects the  
CC  
user’s system from low voltage conditions by holding  
RESET/RESET active when V falls below a mini-  
Block Lock protection  
CC  
—In circuit programmable ROM mode  
• 2MHz SPI interface modes (0,0 & 1,1)  
• Minimize EEPROM programming time  
—32-byte page write mode  
mum V trip point. RESET/RESET remains asserted  
CC  
until V  
returns to proper operating level and stabi-  
CC  
lizes. Five industry standard V  
thresholds are  
TRIP  
available, however, Intersil’s unique circuits allow the  
threshold to be reprogrammed to meet custom  
requirements or to fine-tune the threshold in applica-  
tions requiring higher precision.  
—Self-timed write cycle  
—5ms write cycle time (typical)  
• 2.7V to 5.5V and 4.5V to 5.5V power supply  
operation  
• Available packages  
—14 Ld TSSOP, 8 Ld SOIC, 8 Ld PDIP  
• Pb-free plus anneal available (RoHS compliant)  
BLOCK DIAGRAM  
WP  
Protect Logic  
SI  
Data  
Status  
Register  
Register  
SO  
Command  
Decode &  
Control  
SCK  
CS  
8Kbits  
8Kbits  
Logic  
16Kbits  
Reset  
Timebase  
RESET/RESET  
Power-on and  
Low Voltage  
Reset  
VCC  
+
-
Generation  
X5328 = RESET  
X5329 = RESET  
VTRIP  
FN8132 Rev 2.00  
October 16, 2015  
Page 1 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Ordering Information  
VCC RANGE  
(V)  
VTRIP  
RANGE  
TEMP  
PACKAGE  
PART NUMBER  
PART MARKING  
RANGE (°C) (RoHS Compliant)  
RESET ACTIVE LOW  
X5328PZ-4.5A (Note) (No longer available, recommended X5328P Z AL  
4.5-5.5  
4.5-4.75  
0 to 70  
8 Ld PDIP  
replacement: X5328S8Z-4.5A)  
X5328PIZ-4.5A (Note) (No longer available, recommended X5328P Z AM  
-40 to 85 8 Ld PDIP  
replacement: X5328S8IZ-4.5A)  
X5328S8Z-4.5A (Note)  
X5328S8IZ-4.5A (Note)  
X5328V14Z-4.5A (Note)  
X5328 Z AL  
X5328 Z AM  
X5328V Z AL  
X5328P Z  
0 to 70  
8 Ld SOIC  
-40 to 85 8 Ld SOIC  
0 to 70  
0 to 70  
14 Ld TSSOP  
8 Ld PDIP  
X5328PZ (Note) (No longer available, recommended  
replacement: X5328S8Z)  
4.5-5.5  
2.7-5.5  
2.7-5.5  
4.25-4.5  
2.85-3.0  
2.55-2.7  
X5328PIZ (Note) (No longer available, recommended  
replacement: X5328S8IZ)  
X5328P Z I  
-40 to 85 8 Ld PDIP  
X5328S8Z* (Note)  
X5328S8IZ* (Note)  
X5328 Z  
0 to 70  
-40 to 85 8 Ld SOIC  
0 to 70 8 Ld PDIP  
8 Ld SOIC  
X5328 Z I  
X5328PZ-2.7A (Note) (No longer available, recommended X5328P Z AN  
replacement: X5328S8Z-2.7A)  
X5328PIZ-2.7A (Note) (No longer available, recommended X5328P Z AP  
replacement: X5328S8IZ-2.7A)  
-40 to 85 8 Ld PDIP  
X5328S8Z-2.7A (Note)  
X5328S8IZ-2.7A (Note)  
X5328 Z AN  
X5328 Z AP  
X5328P Z F  
0 to 70  
-40 to 85 8 Ld SOIC  
0 to 70 8 Ld PDIP  
8 Ld SOIC  
X5328PZ-2.7 (Note) (No longer available, recommended  
replacement: X5328S8Z-2.7)  
X5328PIZ-2.7 (Note) (No longer available, recommended  
X5328P Z G  
-40 to 85 8 Ld PDIP  
replacement: X5328S8IZ-2.7)  
X5328S8Z-2.7* (Note)  
X5328S8IZ-2.7* (Note)  
RESET ACTIVE HIGH  
X5329S8Z-4.5A (Note)  
X5329S8IZ-4.5A (Note)  
X5329V14Z-4.5A (Note)  
X5329S8Z* (Note)  
X5328 Z F  
X5328 Z G  
0 to 70  
8 Ld SOIC  
-40 to 85 8 Ld SOIC  
X5329 Z AL  
X5329 Z AM  
X5329V Z AL  
X5329 Z  
4.5-5.5  
4.5-4.75  
0 to 70  
8 Ld SOIC  
-40 to 85 8 Ld SOIC  
0 to 70  
0 to 70  
14 Ld TSSOP  
8 Ld SOIC  
4.5-5.5  
2.7-5.5  
4.25-4.5  
2.85-3.0  
X5329S8IZ* (Note)  
X5329 Z I  
-40 to 85 8 Ld SOIC  
0 to 70 8 Ld SOIC  
-40 to 85 8 Ld SOIC  
X5329S8Z-2.7A (Note)  
X5329 Z AN  
X5329S8IZ-2.7A (Note) (No longer available, recommended X5329 Z AP  
replacement: X5329S8Z-2.7A)  
X5329S8Z-2.7* (Note)  
X5329 Z F  
2.7-5.5  
2.55-2.7  
0 to 70  
8 Ld SOIC  
X5329S8IZ-2.7* (Note) (No longer available, recommended X5329 Z G  
-40 to 85 8 Ld SOIC  
replacement: X5329S8Z-2.7)  
*Add “T1” suffix for tape and reel.  
NOTE: Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin  
plate termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are  
MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.  
FN8132 Rev 2.00  
October 16, 2015  
Page 2 of 21  
 
X5328, X5329 (Replaces X25328, X25329)  
PIN DESCRIPTION  
Pin  
(SOIC/PDIP)  
Pin TS-  
SOP  
Name  
Function  
1
1
CS  
Chip Select Input. CS HIGH, deselects the device and the SO output pin is at a  
high impedance state. Unless a nonvolatile write cycle is underway, the device will  
be in the standby power mode. CS LOW enables the device, placing it in the ac-  
tive power mode. Prior to the start of any operation after power-up, a HIGH to  
LOW transition on CS is required.  
2
5
2
8
SO  
SI  
Serial Output. SO is a push/pull serial data output pin. A read cycle shifts data out  
on this pin. The falling edge of the serial clock (SCK) clocks the data out.  
Serial Input. SI is a serial data input pin. Input all opcodes, byte addresses, and  
memory data on this pin. The rising edge of the serial clock (SCK) latches the input  
data. Send all opcodes (Table 1), addresses and data MSB first.  
6
3
9
6
SCK  
WP  
Serial Clock. The Serial Clock controls the serial bus timing for data input and out-  
put. The rising edge of SCK latches in the opcode, address, or data bits present on  
the SI pin. The falling edge of SCK changes the data output on the SO pin.  
Write Protect. The WP pin works in conjunction with a nonvolatile WPEN bit to  
“lock” the setting of the Watchdog Timer control and the memory write protect bits.  
4
8
7
7
VSS  
VCC  
Ground  
14  
13  
Supply Voltage  
RESET/ Reset Output. RESET/RESET is an active LOW/HIGH, open drain output which  
RESET  
goes active whenever VCC falls below the minimum VCC sense level. It will remain  
active until VCC rises above the minimum VCC sense level for 200ms. RESET/RE-  
SET goes active on power-up at about 1V and remains active for 200ms after the  
power supply stabilizes.  
3-5,10-12  
NC  
No internal connections  
PIN CONFIGURATION  
14 Ld TSSOP  
8 Ld SOIC/PDIP  
1
2
3
4
5
6
7
14  
13  
12  
11  
10  
9
VCC  
CS  
SO  
NC  
RESET/RESET  
VCC  
1
2
3
4
8
7
6
5
CS  
SO  
NC  
NC  
NC  
SCK  
SI  
RESET/RESET  
NC  
NC  
X5328/29  
X5328/29  
WP  
SCK  
SI  
VCC  
WP  
VSS  
8
FN8132 Rev 2.00  
October 16, 2015  
Page 3 of 21  
X5328, X5329 (Replaces X25328, X25329)  
PRINCIPLES OF OPERATION  
Power-On Reset  
Figure 1. Set V  
Voltage  
TRIP  
CS  
VP  
Application of power to the X5328/X5329 activates a  
Power-on Reset Circuit. This circuit goes active at about  
1V and pulls the RESET/RESET pin active. This signal  
prevents the system microprocessor from starting to  
operate with insufficient voltage or prior to stabilization of  
SCK  
VP  
the oscillator. When V  
exceeds the device V  
CC  
TRIP  
SI  
value for 200ms (nominal) the circuit releases  
RESET/RESET, allowing the processor to begin execut-  
ing code.  
Resetting the V  
Voltage  
TRIP  
Low Voltage Monitoring  
This procedure sets the V  
to a “native” voltage level.  
TRIP  
For example, if the current V  
is 4.4V and the V  
is  
During operation, the X5328/X5329 monitors the V  
TRIP  
TRIP  
CC  
reset, the new V  
is something less than 1.7V. This  
level and asserts RESET/RESET if supply voltage falls  
TRIP  
procedure must be used to set the voltage to a lower  
value.  
below a preset minimum V  
. The RESET/RESET sig-  
TRIP  
nal prevents the microprocessor from operating in a  
power fail or brownout condition. The RESET/RESET  
signal remains active until the voltage drops below 1V. It  
To reset the V  
voltage, apply a voltage between 2.7  
TRIP  
and 5.5V to the V pin. Tie the CS pin, the WP pin, and  
CC  
also remains active until V returns and exceeds V  
CC  
TRIP  
the SCK pin HIGH. RESET/RESET and SO pins are left  
for 200ms.  
unconnected. Then apply the programming voltage V  
P
to the SI pin ONLY and pulse CS LOW then HIGH.  
Remove V and the sequence is complete.  
V
Threshold Reset Procedure  
CC  
P
The X5328/X5329 has a standard V threshold (V  
)
CC  
TRIP  
voltage. This value will not change over normal operat-  
ing and storage conditions. However, in applications  
Figure 2. Reset V  
Voltage  
TRIP  
where the standard V  
is not exactly right, or for  
TRIP  
higher precision in the V  
threshold may be adjusted.  
value, the X5328/X5329  
TRIP  
CS  
VCC  
Setting the V Voltage  
TRIP  
SCK  
This procedure sets the V  
to a higher voltage value.  
TRIP  
For example, if the current V  
is 4.4V and the new  
VP  
TRIP  
V
is 4.6V, this procedure directly makes the change.  
TRIP  
SI  
If the new setting is lower than the current setting, then it  
is necessary to reset the trip point before setting the new  
value.  
To set the new V  
voltage, apply the desired V  
TRIP  
TRIP  
threshold to the V pin and tie the CS pin and the WP  
CC  
pin HIGH. RESET/RESET and SO pins are left uncon-  
nected. Then apply the programming voltage V to both  
P
SCK and SI and pulse CS LOW then HIGH. Remove V  
and the sequence is complete.  
P
FN8132 Rev 2.00  
October 16, 2015  
Page 4 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Figure 3. V Programming Sequence Flow Chart  
TRIP  
VTRIP Programming  
Execute  
Reset VTRIP  
Sequence  
Set VCC = VCC Applied =  
Desired VTRIP  
Execute  
Set VTRIP  
Sequence  
New VCC Applied =  
Old VCC Applied + Error  
New VCC Applied =  
Old VCC Applied - Error  
Execute  
Reset VTRIP  
Sequence  
Apply 5V to VCC  
Decrement VCC  
(VCC = VCC - 10mV)  
NO  
RESET pin  
goes active?  
YES  
Error Emax  
Error > Emax  
Measured VTRIP  
Desired VTRIP  
-
Error < Emax  
DONE  
Emax = Maximum Desired Error  
Figure 4. Sample V  
Reset Circuit  
TRIP  
VP  
4.7K  
NC  
NC  
4.7K  
RESET  
1
2
3
4
8
7
6
5
NC  
X5328/29  
VTRIP  
Adj.  
+
Program  
Reset VTRIP  
Test VTRIP  
Set VTRIP  
10K  
10K  
FN8132 Rev 2.00  
October 16, 2015  
Page 5 of 21  
X5328, X5329 (Replaces X25328, X25329)  
SPI SERIAL MEMORY  
Write Enable Latch  
The device contains a Write Enable Latch. This latch  
must be SET before a Write Operation is initiated. The  
WREN instruction will set the latch and the WRDI  
instruction will reset the latch (Figure 3). This latch is  
automatically reset upon a power-up condition and after  
the completion of a valid Write Cycle.  
The memory portion of the device is a CMOS Serial  
EEPROM array with Intersil’s block lock protection. The  
array is internally organized as x 8. The device features a  
Serial Peripheral Interface (SPI) and software protocol  
allowing operation on a simple four-wire bus.  
The device utilizes Intersil’s proprietary Direct Write  
cell, providing a minimum endurance of 100,000 cycles  
and a minimum data retention of 100 years.  
Status Register  
The RDSR instruction provides access to the Status  
Register. The Status Register may be read at any time,  
even during a Write Cycle. The Status Register is for-  
matted as follows:  
The device is designed to interface directly with the syn-  
chronous Serial Peripheral Interface (SPI) of many pop-  
ular microcontroller families. It contains an 8-bit  
instruction register that is accessed via the SI input, with  
data being clocked in on the rising edge of SCK. CS  
must be LOW during the entire operation.  
7
6
5
4
3
2
1
0
WPEN FLB  
1*  
1* BL1 BL0 WEL WIP  
*Bits (5,4) should be written as ‘1’ only.  
All instructions (Table 1), addresses and data are trans-  
ferred MSB first. Data input on the SI line is latched on  
the first rising edge of SCK after CS goes LOW. Data is  
output on the SO line by the falling edge of SCK. SCK is  
static, allowing the user to stop the clock and then start it  
again to resume operations where left off.  
The Write-In-Progress (WIP) bit is a volatile, read only  
bit and indicates whether the device is busy with an  
internal nonvolatile write operation. The WIP bit is read  
using the RDSR instruction. When set to a “1”, a nonvol-  
atile write operation is in progress. When set to a “0”, no  
write is in progress.  
Table 1. Instruction Set  
Instruction Name Instruction Format*  
Operation  
WREN  
SFLB  
0000 0110  
0000 0000  
0000 0100  
0000 0101  
0000 0001  
0000 0011  
0000 0010  
Set the Write Enable Latch (Enable Write Operations)  
Set Flag Bit  
WRDI/RFLB  
RSDR  
Reset the Write Enable Latch/Reset Flag Bit  
Read Status Register  
WRSR  
Write Status Register (Block Lock, WPEN & Flag Bits)  
Read Data from Memory Array Beginning at Selected Address  
Write Data to Memory Array Beginning at Selected Address  
READ  
WRITE  
Note: *Instructions are shown MSB in leftmost position. Instructions are transferred MSB first.  
Table 2. Block Protect Matrix  
WREN CMD Status Register Device Pin  
Block  
Block  
Status Register  
WPEN, BL0, BL1,  
WD0, WD1  
WEL  
WPEN  
WP#  
Protected Block  
Protected  
Unprotected Block  
Protected  
0
1
1
1
X
1
0
X
X
0
X
1
Protected  
Protected  
Writable  
Writable  
Protected  
Writable  
Protected  
Writable  
Protected  
Writable  
FN8132 Rev 2.00  
October 16, 2015  
Page 6 of 21  
X5328, X5329 (Replaces X25328, X25329)  
The Write Enable Latch (WEL) bit indicates the Status of  
the Write Enable Latch. When WEL = 1, the latch is set  
HIGH and when WEL = 0 the latch is reset LOW. The  
WEL bit is a volatile, read only bit. It can be set by the  
WREN instruction and can be reset by the WRDS  
instruction.  
In Circuit Programmable ROM Mode  
This mechanism protects the block lock and Watchdog  
bits from inadvertent corruption.  
In the locked state (Programmable ROM Mode) the WP pin  
is LOW and the nonvolatile bit WPEN is “1”. This mode  
disables nonvolatile writes to the device’s Status Register.  
The block lock bits, BL0 and BL1, set the level of block  
lock protection. These nonvolatile bits are programmed  
using the WRSR instruction and allow the user to protect  
one quarter, one half, all or none of the EEPROM array.  
Any portion of the array that is block lock protected can  
be read but not written. It will remain protected until the  
BL bits are altered to disable block lock protection of that  
portion of memory.  
Setting the WP pin LOW while WPEN is a “1” while an  
internal write cycle to the Status Register is in progress  
will not stop this write operation, but the operation dis-  
ables subsequent write attempts to the Status Register.  
When WP is HIGH, all functions, including nonvolatile  
writes to the Status Register operate normally.  
Setting the WPEN bit in the Status Register to “0” blocks  
the WP pin function, allowing writes to the Status Register  
when WP is HIGH or LOW. Setting the WPEN bit to “1”  
while the WP pin is LOW activates the Programmable  
ROM mode, thus requiring a change in the WP pin prior to  
subsequent Status Register changes. This allows manu-  
facturing to install the device in a system with WP pin  
grounded and still be able to program the Status Register.  
Manufacturing can then load Configuration data, manu-  
facturing time and other parameters into the EEPROM,  
then set the portion of memory to be protected by setting  
the block lock bits, and finally set the “OTP mode” by set-  
ting the WPEN bit. Data changes now require a hardware  
change.  
Status Register Bits Array Addresses Protected  
BL1  
BL0  
X5328/X5329  
None  
0
0
1
1
0
1
0
1
$0C00-$0FFF  
$0800-$0FFF  
$0000-$0FFF  
The FLAG bit shows the status of a volatile latch that can  
be set and reset by the system using the SFLB and RFLB  
instructions. The Flag bit is automatically reset upon  
power-up.  
The nonvolatile WPEN bit is programmed using the  
WRSR instruction. This bit works in conjunction with the  
WP pin to provide an In-Circuit Programmable ROM func-  
tion (Table 2). WP is LOW and WPEN bit programmed  
HIGH disables all Status Register Write Operations.  
Figure 5. Read EEPROM Array Sequence  
CS  
0
1
2
3
4
5
6
7
8
9
10  
20 21 22 23 24 25 26 27 28 29 30  
SCK  
SI  
Instruction  
16 Bit Address  
15 14 13  
3
2
1
0
Data Out  
High Impedance  
7
6
5
4
3
2
1
0
SO  
MSB  
FN8132 Rev 2.00  
October 16, 2015  
Page 7 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Read Sequence  
For the Page Write Operation (byte or page write) to be  
completed, CS can only be brought HIGH after bit 0 of  
the last data byte to be written is clocked in. If it is  
brought HIGH at any other time, the write operation will  
not be completed (Figure 4).  
When reading from the EEPROM memory array, CS is  
first pulled low to select the device. The 8-bit READ  
instruction is transmitted to the device, followed by the  
16-bit address. After the READ opcode and address are  
sent, the data stored in the memory at the selected  
address is shifted out on the SO line. The data stored in  
memory at the next address can be read sequentially by  
continuing to provide clock pulses. The address is auto-  
matically incremented to the next higher address after  
each byte of data is shifted out. When the highest  
address is reached, the address counter rolls over to  
address $0000 allowing the read cycle to be continued  
indefinitely. The read operation is terminated by taking  
CS high. Refer to the Read EEPROM Array Sequence  
(Figure 1).  
To write to the Status Register, the WRSR instruction is  
followed by the data to be written (Figure 5). Data bits 0  
and 1 must be “0”.  
While the write is in progress following a Status Register  
or EEPROM Sequence, the Status Register may be  
read to check the WIP bit. During this time the WIP bit  
will be high.  
OPERATIONAL NOTES  
The device powers-up in the following state:  
– The device is in the low power standby state.  
To read the Status Register, the CS line is first pulled low  
to select the device followed by the 8-bit RDSR instruc-  
tion. After the RDSR opcode is sent, the contents of the  
Status Register are shifted out on the SO line. Refer to  
the Read Status Register Sequence (Figure 2).  
– A HIGH to LOW transition on CS is required to enter  
an active state and receive an instruction.  
– SO pin is high impedance.  
– The Write Enable Latch is reset.  
– The Flag Bit is reset.  
Write Sequence  
Prior to any attempt to write data into the device, the  
“Write Enable” Latch (WEL) must first be set by issuing  
the WREN instruction (Figure 3). CS is first taken LOW,  
then the WREN instruction is clocked into the device.  
After all eight bits of the instruction are transmitted, CS  
must then be taken HIGH. If the user continues the Write  
Operation without taking CS HIGH after issuing the  
WREN instruction, the Write Operation will be ignored.  
– Reset Signal is active for t  
.
PURST  
Data Protection  
The following circuitry has been included to prevent  
inadvertent writes:  
– A WREN instruction must be issued to set the Write  
Enable Latch.  
To write data to the EEPROM memory array, the user  
then issues the WRITE instruction followed by the 16-bit  
address and then the data to be written. Any unused  
address bits are specified to be “0’s”. The WRITE opera-  
tion minimally takes 32 clocks. CS must go low and  
remain low for the duration of the operation. If the  
address counter reaches the end of a page and the  
clock continues, the counter will roll back to the first  
address of the page and overwrite any data that may  
have been previously written.  
– CS must come HIGH at the proper clock count in order  
to start a nonvolatile write cycle.  
FN8132 Rev 2.00  
October 16, 2015  
Page 8 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Figure 6. Read Status Register Sequence  
CS  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14  
SCK  
Instruction  
SI  
Data Out  
High Impedance  
SO  
7
6
5
4
3
2
1
0
MSB  
Figure 7. Write Enable Latch Sequence  
CS  
0
1
2
3
4
5
6
7
SCK  
SI  
High Impedance  
SO  
Figure 8. Write Sequence  
CS  
0
1
2
3
4
5
6
7
8
9
10  
20 21 22 23 24 25 26 27 28 29 30 31  
SCK  
Instruction  
16 Bit Address  
15 14 13  
Data Byte 1  
3
2
1
0
7
6
5
4
3
2
1
0
SI  
CS  
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47  
SCK  
SI  
Data Byte 2  
Data Byte 3  
Data Byte N  
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
FN8132 Rev 2.00  
October 16, 2015  
Page 9 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Figure 9. Status Register Write Sequence  
CS  
0
1
2
3
4
5
6
7
8
7
9
6
10 11 12 13 14 15  
SCK  
Instruction  
Data Byte  
5
4
3
2
1
0
SI  
High Impedance  
SO  
SYMBOL TABLE  
WAVEFORM  
INPUTS  
OUTPUTS  
Must be  
steady  
Will be  
steady  
May change  
from LOW  
to HIGH  
Will change  
from LOW  
to HIGH  
May change  
from HIGH  
to LOW  
Will change  
from HIGH  
to LOW  
Don’t Care:  
Changes  
Allowed  
Changing:  
State Not  
Known  
N/A  
Center Line  
is High  
Impedance  
FN8132 Rev 2.00  
October 16, 2015  
Page 10 of 21  
X5328, X5329 (Replaces X25328, X25329)  
ABSOLUTE MAXIMUM RATINGS  
COMMENT  
Temperature under bias.................... -65°C to+135°C  
Storage temperature ........................ -65°C to+150°C  
Voltage on any pin with  
Stresses above those listed under “Absolute Maximum  
Ratings” may cause permanent damage to the device.  
This is a stress rating only; functional operation of the  
device (at these or any other conditions above those  
listed in the operational sections of this specification) is  
not implied. Exposure to absolute maximum rating condi-  
tions for extended periods may affect device reliability.  
respect to V ...................................... -1.0V to +7V  
SS  
D.C. output current...............................................5mA  
Lead temperature (soldering, 10s) .................... 300°C  
RECOMMENDED OPERATING CONDITIONS  
Temperature  
Commercial  
Industrial  
Min.  
0°C  
Max.  
70°C  
Voltage Option  
-2.7 or -2.7A  
Supply Voltage  
2.7V to 5.5V  
4.5V-5.5V  
-40°C  
+85°C  
BLank or -4.5A  
D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions unless otherwise specified.)  
Limits  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
Test Conditions  
ICC1  
VCC Write Current (Active)  
5
mA SCK = VCC x 0.1/VCC x 0.9 @ 2MHz,  
SO = Open  
ICC2  
ISB  
VCC Read Current (Active)  
VCC Standby Current  
0.4  
1
mA SCK = VCC x 0.1/VCC x 0.9 @ 2MHz,  
SO = Open  
µA  
CS = VCC, VIN = VSS or VCC  
VCC = 5.5V  
,
ILI  
Input Leakage Current  
Output Leakage Current  
Input LOW Voltage  
0.1  
0.1  
10  
10  
µA  
µA  
V
VIN = VSS to VCC  
ILO  
VOUT = VSS to VCC  
(1)  
VIL  
-0.5  
VCC x 0.3  
VCC + 0.5  
0.4  
(1)  
VIH  
Input HIGH Voltage  
VCC x 0.7  
V
VOL1  
VOL2  
VOL3  
VOH1  
VOH2  
VOH3  
VOLS  
Output LOW Voltage  
Output LOW Voltage  
Output LOW Voltage  
Output HIGH Voltage  
Output HIGH Voltage  
Output HIGH Voltage  
Reset Output LOW Voltage  
V
VCC > 3.3V, IOL = 2.1mA  
0.4  
V
2V < VCC 3.3V, IOL = 1mA  
VCC 2V, IOL = 0.5mA  
VCC > 3.3V, IOH = -1.0mA  
2V < VCC 3.3V, IOH = -0.4mA  
VCC 2V, IOH = -0.25mA  
0.4  
V
VCC - 0.8  
VCC - 0.4  
VCC - 0.2  
V
V
V
0.4  
V
IOL = 1mA  
CAPACITANCE T = +25°C, f = 1MHz, V = 5V  
A
CC  
Symbol  
Test  
Max.  
Unit  
Conditions  
VOUT = 0V  
VIN = 0V  
(2)  
COUT  
Output Capacitance (SO, RESET, RESET)  
Input Capacitance (SCK, SI, CS, WP)  
8
6
pF  
pF  
(2)  
CIN  
Notes: (1) VIL min. and VIH max. are for reference only and are not tested.  
(2) This parameter is periodically sampled and not 100% tested.  
FN8132 Rev 2.00  
October 16, 2015  
Page 11 of 21  
X5328, X5329 (Replaces X25328, X25329)  
EQUIVALENT A.C. LOAD CIRCUIT AT 5V V  
A.C. TEST CONDITIONS  
CC  
Input pulse levels  
VCC x 0.1 to VCC x 0.9  
10ns  
5V  
5V  
Input rise and fall times  
Input and output timing level  
V
CC x0.5  
4.6k  
2.06k  
Output  
3.03k  
RESET/RESET  
30pF  
100pF  
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)  
Serial Input Timing  
2.7-5.5V  
Symbol  
fSCK  
tCYC  
tLEAD  
tLAG  
tWH  
Parameter  
Min.  
0
Max.  
Unit  
MHz  
ns  
Clock Frequency  
Cycle Time  
2
500  
250  
250  
200  
250  
50  
CS Lead Time  
CS Lag Time  
ns  
ns  
Clock HIGH Time  
Clock LOW Time  
Data Setup Time  
Data Hold Time  
Input Rise Time  
Input Fall Time  
CS Deselect Time  
Write Cycle Time  
ns  
tWL  
ns  
tSU  
ns  
tH  
50  
ns  
(3)  
tRI  
100  
100  
ns  
(3)  
tFI  
ns  
tCS  
500  
ns  
(4)  
tWC  
10  
ms  
FN8132 Rev 2.00  
October 16, 2015  
Page 12 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Serial Input Timing  
tCS  
CS  
tLEAD  
tLAG  
SCK  
tSU  
tH  
tRI  
tFI  
SI  
MSB IN  
LSB IN  
High Impedance  
SO  
Serial Output Timing  
2.7-5.5V  
Max.  
Symbol  
Parameter  
Min.  
Unit  
MHz  
ns  
fSCK  
tDIS  
tV  
Clock Frequency  
Output Disable Time  
0
2
250  
250  
Output Valid from Clock Low  
Output Hold Time  
ns  
tHO  
0
ns  
(3)  
tRO  
Output Rise Time  
100  
100  
ns  
(3)  
tFO  
Output Fall Time  
ns  
Notes: (3) This parameter is periodically sampled and not 100% tested.  
(4) tWC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile  
write cycle.  
Serial Output Timing  
CS  
SCK  
SO  
tCYC  
tWH  
tLAG  
tV  
tHO  
tWL  
tDIS  
MSB Out  
MSB–1 Out  
LSB Out  
ADDR  
LSB IN  
SI  
FN8132 Rev 2.00  
October 16, 2015  
Page 13 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Power-Up and Power-Down Timing  
VTRIP  
VTRIP  
VCC  
tPURST  
0 Volts  
tF  
tRPD  
tPURST  
tR  
RESET (X5328)  
RESET (X5329)  
RESET Output Timing  
Symbol  
Parameter  
Min.  
Typ.  
Max.  
Unit  
VTRIP  
Reset Trip Point Voltage, X5328-4.5A, X5328-4.5A  
Reset Trip Point Voltage, X5328, X5329  
Reset Trip Point Voltage, X5328-2.7A, X5329-2.7A  
Reset Trip Point Voltage, X5328-2.7, X5329-2.7  
4.5  
4.63  
4.38  
2.93  
2.63  
4.75  
4.5  
3.0  
4.25  
2.85  
2.55  
V
2.7  
VTH  
VTRIP Hysteresis (HIGH to LOW vs. LOW to HIGH VTRIP voltage)  
Power-up Reset Time Out  
VCC Detect to Reset/Output  
VCC Fall Time  
20  
mV  
ms  
ns  
µs  
µs  
V
tPURST  
100  
200  
280  
500  
(5)  
tRPD  
(5)  
tF  
100  
100  
1
(5)  
tR  
VCC Rise Time  
VRVALID  
Reset Valid VCC  
Note: (5) This parameter is periodically sampled and not 100% tested.  
FN8132 Rev 2.00  
October 16, 2015  
Page 14 of 21  
X5328, X5329 (Replaces X25328, X25329)  
V
Set Conditions  
TRIP  
tTHD  
VCC  
VTRIP  
tTSU  
tRP  
tP  
tVPH  
tVPS  
CS  
tVPO  
tVPH  
tVPS  
VP  
SCK  
SI  
VP  
tVPO  
V
Reset Conditions  
TRIP  
VCC  
*
tRP  
tP  
tVP1  
tVPS  
CS  
tVPS  
tVPO  
tVPH  
VCC  
SCK  
SI  
VP  
tVPO  
*VCC > Programmed VTRIP  
FN8132 Rev 2.00  
October 16, 2015  
Page 15 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Programming Specifications V = 1.7-5.5V; Temperature = 0°C to 70°C  
V
TRIP  
CC  
Parameter  
tVPS  
tVPH  
tP  
Description  
SCK VTRIP Program Voltage Setup time  
Min. Max. Unit  
1
1
µs  
µs  
µs  
µs  
ms  
ms  
ms  
ms  
V
SCK VTRIP Program Voltage Hold time  
VTRIP Program Pulse Width  
1
tTSU  
tTHD  
tWC  
VTRIP Level Setup time  
10  
10  
VTRIP Level Hold (stable) time  
VTRIP Write Cycle Time  
10  
tRP  
VTRIP Program Cycle Recovery Period (Between successive programming cycles)  
SCK VTRIP Program Voltage Off time before next cycle  
Programming Voltage  
10  
0
tVPO  
VP  
VTRAN  
Vta1  
15  
1.7  
18  
VTRIP Programed Voltage Range  
5.0  
V
Initial VTRIP Program Voltage accuracy (VCC applied-VTRIP) (Programmed at 25°C.)  
-0.1 +0.4  
V
Vta2  
Subsequent VTRIP Program Voltage accuracy [(VCC applied-Vta1)-VTRIP  
(Programmed at 25°C.)  
]
-25  
-25  
-25  
+25  
+25  
+25  
mV  
Vtr  
VTRIP Program Voltage repeatability (Successive program operations.) (programmed at  
25°C)  
mV  
mV  
Vtv  
VTRIP Program variation after programming (0-75°C). (programmed at 25°C)  
VTRIP programming parameters are periodically sampled and are not 100% tested.  
FN8132 Rev 2.00  
October 16, 2015  
Page 16 of 21  
X5328, X5329 (Replaces X25328, X25329)  
TYPICAL PERFORMANCE  
t
vs. Temperature  
V
Supply Current vs. Temperature (I  
)
SB  
PURST  
CC  
205  
200  
195  
190  
185  
180  
175  
170  
165  
2
(VCC = 3V, 5V)  
1
0
160  
-40  
25  
Degrees °C  
90  
-40C  
25C  
Temp°C  
90C  
V
vs. Temperature (programmed at 25°C)  
TRIP  
5.025  
V
V
TRIP = 5V  
5.000  
4.975  
3.525  
3.500  
TRIP = 3.5V  
3.475  
2.525  
2.500  
2.475  
VTRIP = 2.5V  
0
25  
85  
Temperature  
FN8132 Rev 2.00  
October 16, 2015  
Page 17 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Revision History  
The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to the web to make  
sure that you have the latest revision.  
DATE  
REVISION  
CHANGE  
Updated the Ordering Information table on page 2.  
October 16, 2015  
FN8132.2  
Added Revision History and About Intersil sections.  
Replaced all Package Outline drawings with the most recent versions.  
About Intersil  
Intersil Corporation is a leading provider of innovative power management and precision analog solutions. The company's products  
address some of the largest markets within the industrial and infrastructure, mobile computing and high-end consumer markets.  
For the most updated datasheet, application notes, related documentation and related parts, please see the respective product  
information page found at www.intersil.com.  
You may report errors or suggestions for improving this datasheet by visiting www.intersil.com/ask.  
Reliability reports are also available from our website at www.intersil.com/support.  
© Copyright Intersil Americas LLC 2005-2015. All Rights Reserved.  
All trademarks and registered trademarks are the property of their respective owners.  
For additional products, see www.intersil.com/en/products.html  
Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted  
in the quality certifications found at www.intersil.com/en/support/qualandreliability.html  
Intersil products are sold by description only. Intersil may modify the circuit design and/or specifications of products at any time without notice, provided that such  
modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets are  
current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its  
subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or  
otherwise under any patent or patent rights of Intersil or its subsidiaries.  
For information regarding Intersil Corporation and its products, see www.intersil.com  
FN8132 Rev 2.00  
October 16, 2015  
Page 18 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Package Outline Drawing  
M8.15E  
8 LEAD NARROW BODY SMALL OUTLINE PLASTIC PACKAGE  
Rev 0, 08/09  
4
4.90 ± 0.10  
A
DETAIL "A"  
0.22 ± 0.03  
B
6.0 ± 0.20  
3.90 ± 0.10  
4
PIN NO.1  
ID MARK  
5
(0.35) x 45°  
4° ± 4°  
0.43 ± 0.076  
1.27  
0.25 M C A B  
SIDE VIEW “B”  
TOP VIEW  
1.75 MAX  
1.45 ± 0.1  
0.25  
GAUGE PLANE  
C
SEATING PLANE  
0.175 ± 0.075  
SIDE VIEW “A  
0.10 C  
0.63 ±0.23  
DETAIL "A"  
(0.60)  
(1.27)  
NOTES:  
(1.50)  
1. Dimensions are in millimeters.  
Dimensions in ( ) for Reference Only.  
2. Dimensioning and tolerancing conform to AMSE Y14.5m-1994.  
3. Unless otherwise specified, tolerance : Decimal ± 0.05  
(5.40)  
4. Dimension does not include interlead flash or protrusions.  
Interlead flash or protrusions shall not exceed 0.25mm per side.  
The pin #1 identifier may be either a mold or mark feature.  
Reference to JEDEC MS-012.  
5.  
6.  
TYPICAL RECOMMENDED LAND PATTERN  
FN8132 Rev 2.00  
October 16, 2015  
Page 19 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Plastic Dual-In-Line Packages (PDIP)  
E
N
1
D
PIN #1  
INDEX  
A2  
A
E1  
SEATING  
PLANE  
L
c
A1  
NOTE 5  
2
N/2  
eA  
eB  
e
b
b2  
MDP0031  
PLASTIC DUAL-IN-LINE PACKAGE  
INCHES  
SYMBOL  
PDIP8  
0.210  
0.015  
0.130  
0.018  
0.060  
0.010  
0.375  
0.310  
0.250  
0.100  
0.300  
0.345  
0.125  
8
PDIP14  
0.210  
0.015  
0.130  
0.018  
0.060  
0.010  
0.750  
0.310  
0.250  
0.100  
0.300  
0.345  
0.125  
14  
PDIP16  
0.210  
0.015  
0.130  
0.018  
0.060  
0.010  
0.750  
0.310  
0.250  
0.100  
0.300  
0.345  
0.125  
16  
PDIP18  
PDIP20  
0.210  
0.015  
0.130  
0.018  
0.060  
0.010  
1.020  
0.310  
0.250  
0.100  
0.300  
0.345  
0.125  
20  
TOLERANCE  
MAX  
NOTES  
A
A1  
A2  
b
0.210  
0.015  
0.130  
0.018  
0.060  
0.010  
0.890  
0.310  
0.250  
0.100  
0.300  
0.345  
0.125  
18  
MIN  
±0.005  
±0.002  
b2  
c
+0.010/-0.015  
+0.004/-0.002  
±0.010  
D
1
2
E
+0.015/-0.010  
±0.005  
E1  
e
Basic  
eA  
eB  
L
Basic  
±0.025  
±0.010  
N
Reference  
Rev. C 2/07  
NOTES:  
1. Plastic or metal protrusions of 0.010” maximum per side are not included.  
2. Plastic interlead protrusions of 0.010” maximum per side are not included.  
3. Dimensions E and eA are measured with the leads constrained perpendicular to the seating plane.  
4. Dimension eB is measured with the lead tips unconstrained.  
5. 8 and 16 lead packages have half end-leads as shown.  
FN8132 Rev 2.00  
October 16, 2015  
Page 20 of 21  
X5328, X5329 (Replaces X25328, X25329)  
Package Outline Drawing  
M14.173  
14 LEAD THIN SHRINK SMALL OUTLINE PACKAGE (TSSOP)  
Rev 3, 10/09  
A
1
3
5.00 ±0.10  
SEE  
DETAIL "X"  
14  
8
6.40  
PIN #1  
I.D. MARK  
4.40 ±0.10  
2
3
1
7
0.20 C B A  
B
0.65  
0.09-0.20  
TOP VIEW  
END VIEW  
1.00 REF  
0.05  
H
C
0.90 +0.15/-0.10  
1.20 MAX  
SEATING  
PLANE  
GAUGE  
PLANE  
0.25  
5
0.25 +0.05/-0.06  
0.10 CBA  
0°-8°  
0.60 ±0.15  
0.05 MIN  
0.15 MAX  
0.10 C  
SIDE VIEW  
DETAIL "X"  
(1.45)  
NOTES:  
1. Dimension does not include mold flash, protrusions or gate burrs.  
Mold flash, protrusions or gate burrs shall not exceed 0.15 per side.  
2. Dimension does not include interlead flash or protrusion. Interlead  
flash or protrusion shall not exceed 0.25 per side.  
(5.65)  
3. Dimensions are measured at datum plane H.  
4. Dimensioning and tolerancing per ASME Y14.5M-1994.  
5. Dimension does not include dambar protrusion. Allowable protrusion  
shall be 0.80mm total in excess of dimension at maximum material  
condition. Minimum space between protrusion and adjacent lead is 0.07mm.  
6. Dimension in ( ) are for reference only.  
(0.65 TYP)  
(0.35 TYP)  
7. Conforms to JEDEC MO-153, variation AB-1.  
TYPICAL RECOMMENDED LAND PATTERN  
FN8132 Rev 2.00  
October 16, 2015  
Page 21 of 21  

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