CAT25010VI-1.8-GT3 [CATALYST]

EEPROM, 128X8, Serial, CMOS, PDSO8, 0.150 INCH, GREEN, MS-012, SOIC-8;
CAT25010VI-1.8-GT3
型号: CAT25010VI-1.8-GT3
厂家: CATALYST SEMICONDUCTOR    CATALYST SEMICONDUCTOR
描述:

EEPROM, 128X8, Serial, CMOS, PDSO8, 0.150 INCH, GREEN, MS-012, SOIC-8

可编程只读存储器 电动程控只读存储器 电可擦编程只读存储器 时钟 光电二极管 内存集成电路
文件: 总17页 (文件大小:254K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
CAT25010, CAT25020, CAT25040  
1K/2K/4K SPI Serial CMOS EEPROM  
FEATURES  
DESCRIPTION  
I 10 MHz SPI compatible  
The CAT25010/20/40 is a 1K/2K/4K Bit SPI Serial  
CMOS EEPROM internally organized as 128x8/256x8/  
512x8 bits. Catalyst’s advanced CMOS Technology  
substantially reduces device power requirements. The  
CAT25010/20/40 features a 16-byte page write buffer.  
The device operates via the SPI bus serial interface and  
is enabled though a Chip Select (CS). In addition to the  
Chip Select, the clock input (SCK), data in (SI) and data  
out (SO) are required to access the device. The HOLD  
pin may be used to suspend any serial communication  
without resetting the serial sequence. The CAT25010/  
20/40 is designed with software and hardware write  
protectionfeaturesincludingBlockWriteprotection.The  
device is available in 8-pin DIP, 8-pin SOIC and 8-pin  
TSSOP packages.  
I 1.8 to 5.5 volt operation  
I 16-byte page write buffer  
I Hardware and software protection  
I Block write protection  
– Protect 1/4, 1/2 or all of EEPROM array  
I Low power CMOS technology  
I SPI modes (0,0 & 1,1)  
I Industrial temperature range  
I 1,000,000 program/erase cycles  
I 100 year data retention  
I Self-timed write cycle  
I RoHS compliant “  
& “  
8-pin PDIP, SOIC and TSSOP packages  
PIN CONFIGURATION  
FUNCTIONAL SYMBOL  
PDIP (L)  
SOIC (V)  
TSSOP (Y)  
V
CC  
CS  
1
8
V
CC  
SI  
CS  
SO  
2
3
4
7
6
5
HOLD  
SCK  
SI  
CAT25010  
CAT25020  
CAT25040  
WP  
WP  
SO  
V
SS  
HOLD  
SCK  
PIN FUNCTIONS  
Pin Name  
SO  
Function  
V
SS  
Serial Data Output  
Serial Clock  
SCK  
WP  
Write Protect  
VCC  
+1.8V to +5.5V Power Supply  
Ground  
VSS  
CS  
Chip Select  
SI  
Serial Data Input  
Suspends Serial Input  
HOLD  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
1
CAT25010, CAT25020, CAT25040  
ABSOLUTE MAXIMUM RATINGS*  
Storage Temperature  
-65°C to +150°C  
Voltage on Any Pin with Respect to Ground(1)  
-0.5 V to +6.5 V  
* Stresses above those listed under Absolute Maximum Ratingsmay cause permanent damage to the device. These are stress ratings only,  
and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this specification  
is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.  
RELIABILITY CHARACTERISTICS(2)  
Symbol  
NEND(*)  
TDR  
Parameter  
Min  
1,000,000  
100  
Units  
Program/ Erase Cycles  
Years  
Endurance  
Data Retention  
(*) Page Mode, VCC = 5 V, 25°C  
D.C. OPERATING CHARACTERISTICS  
VCC = 1.8 V to 5.5 V, TA = -40°C to 85°C, unless otherwise specified.  
Symbol Parameter  
Test Conditions  
Min  
Max  
Units  
ICC  
ISB1  
ISB2  
Supply Current  
Read, Write, VCC = 5.0V, fSCK = 10MHz,  
SO open  
2
mA  
Standby Current  
VIN = GND or VCC , CS = VCC , WP = VCC  
VCC = 5V  
,
2
4
µA  
µA  
Standby Current  
VIN = GND or VCC , CS = VCC , WP = GND,  
VCC = 5V  
IL  
Input Leakage Current  
VIN = GND or VCC  
-2  
-1  
2
1
µA  
µA  
V
ILO  
Output Leakage Current CS = VCC , VOUT = GND or VCC  
Input Low Voltage  
(3)  
VIL  
VIH  
-0.5  
0.3VCC  
(3)  
Input High Voltage  
0.7VCC VCC + 0.5  
V
VOL1  
VOH1  
VOL2  
VOH2  
Output Low Voltage  
Output High Voltage  
Output Low Voltage  
Output High Voltage  
VCC > 2.5V, IOL = 3.0mA  
VCC > 2.5V, IOH = -1.6mA  
VCC > 1.8V, IOL = 150µA  
VCC > 1.8V, IOH = -100µA  
0.4  
VCC - 0.8V  
0.2  
V
V
V
VCC - 0.2V  
V
PIN CAPACITANCE(2)  
TA = 25°C, f = 1 MHz, VCC = 5V  
Symbol  
Test Conditions  
Max  
Conditions  
Units  
pF  
pF  
COUT  
Output Capacitance (SO)  
8
VOUT = 0 V  
CIN  
Input Capacitance (CS, SCK, SI, WP, HOLD)  
6
VIN = 0 V  
Note:  
(1) The DC input voltage on any pin should not be lower than -0.5V or higher than VCC + 0.5V. During transitions, the voltage on any pin may  
undershoot to no less than -1.5 V or overshoot to no more than VCC + 1.5V, for periods of less than 20ns.  
(2) These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AEC-Q100  
and JEDEC test methods.  
(3) VIL and VIH are reference values and are not tested.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
2
CAT25010, CAT25020, CAT25040  
A.C. CHARACTERISTICS  
SYMBOL PARAMETER  
CAT250XX-1.8  
1.8V-5.5V  
CAT250XX  
2.5V-5.5V  
Test  
Min.  
30  
Max.  
Min.  
Max.  
Conditions UNITS  
tSU  
tH  
Data Setup Time  
Data Hold Time  
20  
20  
40  
40  
DC  
ns  
ns  
30  
tWH  
tWL  
fSCK  
tLZ  
SCK High Time  
75  
ns  
SCK Low Time  
75  
ns  
Clock Frequency  
HOLD to Output Low Z  
Input Rise Time  
DC  
5
50  
2
10  
50  
2
MHz  
ns  
(1)  
tRI  
µs  
(1)  
tFI  
Input Fall Time  
2
2
µs  
tHD  
tCD  
HOLD Setup Time  
HOLD Hold Time  
Write Cycle Time  
Output Valid from Clock Low  
Output Hold Time  
Output Disable Time  
HOLD to Output High Z  
CS High Time  
0
0
ns  
10  
10  
ns  
C = 50pF  
(4)  
L
ms  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
tWC  
tV  
5
5
(note 2)  
75  
40  
tHO  
0
0
tDIS  
tHZ  
50  
20  
25  
100  
tCS  
50  
50  
50  
10  
10  
15  
15  
15  
10  
10  
tCSS  
tCSH  
tWPS  
tWPH  
CS Setup Time  
CS Hold Time  
WP Setup Time  
WP Hold Time  
(1)(3)  
Power-Up Timing  
Symbol  
tPUR  
Parameter  
Max.  
Units  
Power-up to Read Operation  
Power-up to Write Operation  
1
1
ms  
ms  
tPUW  
NOTE:  
(1) This parameter is tested initially and after a design or process change that affects the parameter.  
(2) AC Test Conditions:  
Input Pulse Voltages: 0.3V to 0.7V  
CC  
CC  
Input rise and fall times: 10ns  
Input and output reference voltages: 0.5V  
CC  
Output load: current source IOL max/IOH max; C =50pF  
L
(3)  
(4)  
t
t
and t  
are the delays required from the time V is stable until the specified operation can be initiated.  
PUR  
WC  
PUW CC  
is the time from the rising edge of CS after a valid write sequence to the end of the internal write cycle.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
3
CAT25010, CAT25020, CAT25040  
FUNCTIONAL DESCRIPTION  
PIN DESCRIPTION  
The CAT25010/20/40 supports the SPI bus data  
transmissionprotocol.ThesynchronousSerialPeripheral  
Interface (SPI) helps the CAT25010/20/40 to interface  
directly with many of todays popular microcontrollers.  
The CAT25010/20/40 contains an 8-bit instruction  
register. (The instruction set and the operation codes  
are detailed in the instruction set table)  
SI: Serial Input  
SI is the serial data input pin. This pin is used to input all  
opcodes, byte addresses, and data to be written to the  
CAT25010/20/40. Input data is latched on the rising  
edge of the serial clock for SPI modes (0, 0 & 1, 1).  
SO: Serial Output  
SO is the serial data output pin. This pin is used to  
transfer data out of the CAT25010/20/40. During a read  
cycle, data is shifted out on the falling edge of the serial  
clock for SPI modes (0,0 & 1,1).  
After the device is selected with CS going low, the first  
byte will be received. The part is accessed via the SI pin,  
with data being clocked in on the rising edge of SCK.  
Thefirstbytecontainsoneofthesixop-codesthatdefine  
the operation to be performed.  
Figure 1. Sychronous Data Timing  
t
CS  
VIH  
CS  
VIL  
t
CSH  
t
CSS  
VIH  
VIL  
t
t
WL  
SCK  
SI  
WH  
t
t
H
SU  
VIH  
VALID IN  
V
IL  
t
RI  
FI  
t
t
V
t
t
HO  
DIS  
VOH  
VOL  
HI-Z  
HI-Z  
SO  
Note: Dashed Line= mode (1, 1) – – – – –  
INSTRUCTION SET  
Instruction  
WREN  
WRDI  
Opcode  
Operation  
0000 0110  
0000 0100  
0000 0101  
0000 0001  
0000 X011  
0000 X010  
Enable Write Operations  
Disable Write Operations  
Read Status Register  
Write Status Register  
Read Data from Memory  
Write Data to Memory  
RDSR  
WRSR  
READ  
(1)  
(1)  
WRITE  
Note:  
(1) X=0 for CAT25010, CAT25020. X=A8 for CAT25040  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
4
CAT25010, CAT25020, CAT25040  
SCK: Serial Clock  
WP: Write Protect  
SCKistheserialclockpin.Thispinisusedtosynchronize  
the communication between the microcontroller and the  
CAT25010/20/40. Opcodes, byte addresses, or data  
presentontheSIpinarelatchedontherisingedgeofthe  
SCK. Data on the SO pin is updated on the falling edge  
of the SCK for SPI modes (0,0 & 1,1) .  
WP is the Write Protect pin. The Write Protect pin will  
allow normal read/write operations when held high.  
When WP is tied low all write operations are inhibited.  
WP held low while CS is low will interrupt a write to the  
CAT25010/20/40. If the internal write cycle has already  
been initiated, WP going low will have no effect on any  
write operation. Figure 10 illustrates the WP timing  
sequence during a write operation.  
CS: Chip Select  
CSistheChipselectpin.CSlowenablestheCAT25010/  
20/40 and CS high disables the CAT25010/20/40. CS  
high takes the SO output pin to high impedance and  
forces the devices into a Standby Mode (unless an  
internal write operation is underway). A high to low  
transition on CS is required prior to any sequence being  
initiated. A low to high transition on CS after a valid write  
sequence is what initiates an internal write cycle.  
HOLD: Hold  
The HOLD pin is used to pause transmission to the  
CAT25010/20/40whileinthemiddleofaserialsequence  
without having to re-transmit entire sequence at a later  
time. To pause, HOLD must be brought low while SCK  
is low. The SO pin is in a high impedance state during  
thetimethepartispaused, andtransitionsontheSIpins  
will be ignored. To resume communication, HOLD is  
brought high, while SCK is low. (HOLD should be held  
highanytimethisfunctionisnotbeingused.) HOLDmay  
be tied high directly to VCC or tied to VCC through a  
resistor. Figure 9 illustrates hold timing sequence.  
STATUS REGISTER  
7
1
6
1
5
1
4
1
3
2
1
0
BP1  
BP0  
WEL  
RDY  
BLOCK PROTECTION BITS  
Status Register Bits  
Array Address  
Protected  
None  
Protection  
BP1  
0
BP0  
0
No Protection  
0
1
CAT25010: 60-7F  
CAT25020: C0-FF  
CAT25040: 180-1FF  
Quarter Array Protection  
Half Array Protection  
Full Array Protection  
1
1
0
1
CAT25010: 40-7F  
CAT25020: 80-FF  
CAT25040: 100-1FF  
CAT25010: 00-7F  
CAT25020: 00-FF  
CAT25040: 000-1FF  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
5
CAT25010, CAT25020, CAT25040  
STATUS REGISTER  
DEVICE OPERATION  
Write Enable and Disable  
The Status Register indicates the status of the device.  
The RDY (Ready) bit indicates whether the CAT25010/  
20/40 is busy with a write operation. When set to 1 a  
write cycle is in progress and when set to 0 the device  
indicates it is ready. This bit is read only.  
TheCAT25010/20/40containsawriteenablelatch. This  
latch must be set before any write operation. The device  
powers up in a write disable state when Vcc is applied.  
WREN instruction will enable writes (set the latch) to the  
device. If WP pin is held low, the write enable latch is  
reset to the write disabe state, regardless of the WREN  
Instruction. WRDI instruction will disable writes (reset  
the latch) to the device. Disabling writes will protect the  
device against inadvertent writes.  
The WEL (Write Enable) bit indicates the status of the  
write enable latch. When set to 1, the device is in a Write  
Enable state and when set to 0 the device is in a Write  
Disablestate. TheWELbitcanonlybesetbytheWREN  
instruction and can be reset by the WRDI instruction.  
READ Sequence  
The BP0 and BP1 (Block Protect) bits indicate which  
blocks are currently protected. These bits are set by the  
user issuing the WRSR instruction. The user is allowed  
to protect quarter of the memory, half of the memory or  
the entire memory by setting these bits. Once protected,  
the user may only read from the protected portion of the  
array. These bits are non-volatile.  
The part is selected by pulling CS low. The 8-bit read  
instructionistransmittedtotheCAT25010/20/40,followed  
by the 8-bit address for CAT25010/20/40 (for the 25040,  
bit 3 of the read data instruction contains address A8).  
After the correct read instruction and address are sent,  
the data stored in the memory at the selected address is  
shifted out on the SO pin. The data stored in the memory  
atthenextaddresscanbereadsequentiallybycontinuing  
Figure 2. WREN Instruction Timing  
CS  
SCK  
1
1
0
SI  
0
0
0
0
0
HIGH IMPEDANCE  
SO  
Note: Dashed Line = mode (1, 1) – – – – –  
Figure 3. WRDI Instruction Timing  
CS  
SCK  
SI  
1
0
0
0
0
0
0
0
HIGH IMPEDANCE  
SO  
Note: Dashed Line = mode (1, 1) – – – – –  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
6
CAT25010, CAT25020, CAT25040  
to provide clock pulses. The internal address pointer is  
automatically 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  
0000hallowingthereadcycletobecontinuedindefinitely.  
The read operation is terminated by pulling the CS high.  
Read sequece is illustrated in Figure 4.  
is illustrated in Figure 5.  
WRITE Sequence  
The CAT25010/20/40 powers up in a Write Disable  
state.Priortoanywriteinstructions,theWRENinstruction  
must be sent to CAT25010/20/40. The device goes into  
Write enable state by pulling the CS low and then  
clocking the WREN instruction into CAT25010/20/40.  
TheCSmustbebroughthighaftertheWRENinstruction  
to enable writes to the device. If the write operation is  
initiated immediately after the WREN instruction without  
CS being brought high, the data will not be written to the  
To read the status register, RDSR instruction should be  
sent. The contents of the status register are shifted out  
on the SO line. The status register may be read at any  
time even during a write cycle. Reading status register  
Figure 4. Read Instruction Timing  
CS  
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22  
SCK  
BYTE ADDRESS  
A7 A6 A5 A4 A3 A2 A1 A0  
OPCODE  
SI  
0
0
0
0
X
*
0
1
1
DATA OUT  
HIGH IMPEDANCE  
SO  
D7 D6 D5 D4 D3 D2 D1 D0  
MSB  
*Please check the instruction set table for address  
X=0 for 25010, 25020 ; X=A8 for 25040  
Note: Dashed line = mode (1,1)----  
Figure 5. RDSR Instruction Timing  
CS  
0
1
2
3
4
5
1
6
0
7
1
8
9
10  
11  
12  
13  
14  
SCK  
OPCODE  
0
0
0
0
0
SI  
DATA OUT  
HIGH IMPEDANCE  
SO  
5
7
6
4
3
2
1
0
MSB  
Note: Dashed Line= mode (1, 1) – – – – –  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
7
CAT25010, CAT25020, CAT25040  
device is ready for the next instruction  
array because the write enable latch will not have been  
properly set. Also, for a successful write operation the  
address of the memory location(s) to be programmed  
must be outside the protected address field location  
selected by the block protection level.  
Page Write  
The CAT25010/20/40 features page write capability.  
After the initial byte, the host may continue to write up to  
16 bytes of data to the CAT25010/20/40. After each  
byte of data received, lower order address bits are  
internally incremented by one; the high order bits of  
address will remain constant. The only restriction is that  
the X (X=16 for CAT25010/20/40) bytes must reside on  
the same page. If the address counter reaches the end  
of the page and clock continues, the counter will roll  
overto the first address of the page and overwrite any  
data that may have been written. The CAT25010/20/40  
is automatically returned to the write disable state at the  
completion of the write cycle. Figure 8 illustrates the  
page write sequence.  
Byte Write  
Once the device is in a Write Enable state, the user may  
proceed with a write sequence by setting the CS low,  
issuing a write instruction via the SI line, followed by the  
8-bit address for 25010/20/40 (for the 25040, bit 3 of the  
readdatainstructioncontainsaddressA8). Programming  
will start after the CS is brought high. Figure 6 illustrates  
byte write sequence.  
During an internal write cycle, all commands will be  
ignored except the RDSR (Read Status Register)  
instruction.  
Status Register Write  
TheStatusRegistercanbereadtodetermineifthewrite  
cycle is still in progress. If Bit 0 of the Status Register is  
set at 1, write cycle is in progress. If Bit 0 is set at 0, the  
To write to the status register, the WRSR instruction  
should be sent. Only Bit 2 and Bit 3 of the status register  
can be written using the WRSR instruction. Figure 7  
illustrates the sequence of writing to status register.  
Figure 6. Write Instruction Timing  
CS  
0
1
2
3
4
5
6
7
8
13 14 15 16 17 18 19 20 21 22 23  
SCK  
SI  
OPCODE  
BYTE ADDRESS  
DATA IN  
X*  
D7 D6 D5 D4 D3 D2 D1 D0  
A0  
0
0
0
0
0
1
0
A7  
HIGH IMPEDANCE  
SO  
Note: Dashed Line= mode (1, 1) – – – – –  
*X=0 for 25010, 25020 ; X=A8 for 25040  
Figure 7. WRSR Timing  
CS  
0
1
2
3
4
5
6
7
1
8
9
6
10  
5
11  
4
12  
13  
2
14  
1
15  
0
SCK  
OPCODE  
DATA IN  
SI  
0
0
0
0
0
0
0
7
3
MSB  
HIGH IMPEDANCE  
SO  
Note: Dashed Line= mode (1, 1) – – – – –  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
8
CAT25010, CAT25020, CAT25040  
DESIGN CONSIDERATIONS  
The CAT25010/20/40 powers up in a write disable  
state and in a low power standby mode. A WREN  
instruction must be issued to perform any writes to the  
device after power up. After power up, CS must be  
brought low to enter a ready state and receive an  
instruction. After a successful byte/page write or status  
register write, the CAT25010/20/40 goes into a write  
disable mode. CS must be set high after the proper  
number of clock cycles to start an internal write cycle.  
Access to the array during an internal write cycle is  
ignored and programming is continued. On power up,  
SO is in a high impedance. If an invalid opcode is  
received, no data will be shifted into the CAT25010/20/  
40, and the serial output pin (SO) will remain in a high  
impedance state until the falling edge of CS is detected  
again.  
Figure 8. Page Write Instruction Timing  
CS  
16+(N-1)x8-1..16+(N-1)x8 16+Nx8-1  
0
1
2
3
4
5
6
7
8
13 14 15 16-23 24-31  
SCK  
SI  
DATA IN  
BYTE ADDRESS  
A7 A0  
OPCODE  
Data  
Byte 1  
Data  
Data  
Data Byte N  
0
0
0
0
X*  
0
1
0
0
Byte 2 Byte 3  
7..1  
HIGH IMPEDANCE  
SO  
Note: Dashed Line= mode (1, 1) – – – – – *X=0 for 25010, 25020 ; X=A8 for 25040  
Figure 9. HOLD Timing  
CS  
t
t
CD  
CD  
SCK  
t
HD  
t
HD  
HOLD  
t
HZ  
HIGH IMPEDANCE  
SO  
t
LZ  
Note: Dashed Line= mode (1, 1) – – – – –  
Figure 10. WP Timing  
t
t
WPH  
WPS  
CS  
SCK  
WP  
WP  
Note: Dashed Line= mode (1, 1) – – – – –  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
9
CAT25010, CAT25020, CAT25040  
8-LEAD 300 MIL WIDE PLASTIC DIP (L)  
E1  
E
D
A2  
A
L
A1  
e
eB  
b2  
b
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
A2  
b
0.120  
0.015  
0.115  
0.014  
0.045  
0.355  
0.300  
0.300  
0.240  
0.210  
0.130  
0.018  
0.060  
0.365  
0.195  
0.022  
0.070  
0.400  
0.325  
0.325  
0.280  
b2  
D
D2  
E
0.310  
0.250  
E1  
e
0.100 BSC  
eB  
L
0.430  
0.150  
0.115  
0.130  
Notes:  
1. Complies with JEDEC Standard MS001.  
2. All dimensions are in inches.  
3. Dimensioning and tolerancing per ANSI Y14.5M-1982  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
10  
CAT25010, CAT25020, CAT25040  
8-LEAD 150 MIL WIDE SOIC (V)  
E1  
E
D
C
A
θ1  
e
A1  
L
b
SYMBOL  
MIN  
NOM  
MAX  
A1  
A2  
b
0.0040  
0.0532  
0.013  
0.0098  
0.0688  
0.020  
C
0.0075  
0.1890  
02284  
0.149  
0.0098  
0.1968  
0.2440  
0.1574  
D
E
E1  
e
0.050 BSC  
f
0.0099  
0.0196  
θ
1
0°  
8°  
Notes:  
1. Complies with JEDEC specification MS-012 dimensions.  
2. All linear dimensions in millimeters.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
11  
CAT25010, CAT25020, CAT25040  
8-LEAD TSSOP (Y)  
D
5
8
SEE DETAIL A  
c
E
E1  
E/2  
GAGE PLANE  
0.25  
1
4
PIN #1 IDENT.  
θ1  
L
A2  
SEATING PLANE  
SEE DETAIL A  
A
e
A1  
b
SYMBOL  
MIN  
NOM  
MAX  
A
A1  
A2  
b
1.20  
0.15  
1.05  
0.30  
0.20  
3.10  
6.50  
4.50  
0.05  
0.80  
0.19  
0.09  
2.90  
6.30  
4.30  
0.90  
c
D
3.00  
6.4  
E
E1  
e
4.40  
0.65 BSC  
0.60  
L
0.50  
0.00  
0.75  
8.00  
θ1  
Notes:  
1. All dimensions in millimeters.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
12  
CAT25010, CAT25020, CAT25040  
TAPE AND REEL  
Direction of Feed  
Device Orientation  
SPROKET HOLE  
TOP COVER  
TAPE THICKNESS (t1)  
0.10mm (0.004) MAX THICK  
DEVICE ORIENTATION  
EMBOSSED  
CARRIER  
PIN 1  
PIN 1  
PIN 1  
EMBOSSMENT  
TDFN  
SOIC  
TSSOP  
Reel Dimensions(1)  
T
40mm (1.575) MIN.  
ACCESS HOLE  
AT SLOT LOCATION  
B*  
A
D*  
C
N
FULL RADIUS*  
TAPE SLOT IN CORE  
FOR TAPE START.  
2.5mm (0.098) MIN WIDTH  
10mm (0.394) MIN DEPTH  
* DRIVE SPOKES OPTIONAL, IF USED  
ASTERISKED DIMENSIONS APPLY.  
G (MEASURED AT HUB)  
Embossed Carrier Dimensions  
A
TAPE  
SIZE  
MAX  
QTY/REEL  
B MIN  
C
D* MIN N MIN  
20.2 50  
G
T MAX  
330  
(13.00)  
1.5  
(0.059)  
12.80 (0.504)  
12.4 (0.488) _18.4_  
12MM  
3000  
13.20 (0.5200) (0.795) (1.969) 14.4 (0.558) (0.724)  
Component/Tape Size Cross-Reference  
Component  
Package Type  
V, Y  
Tape Size (W)  
Part Pitch (P)  
8L SOIC, TSSOP  
12mm  
8mm  
Notes:  
(1) Metric dimensions will govern; English measurements rounded, for reference only and in parentheses.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
13  
CAT25010, CAT25020, CAT25040  
Embossed Carrier Dimensions (12 Pape Only)  
10 PITCHES  
CUMULATIVE TOLERANCE  
ON TAPE 0.2mm( 0.008)  
K
D
P
0
T
P
2
TOP  
COVER  
TAPE  
E
(2)  
A
0
F
W
(2)  
B
B
0
K
1
0
P
CENTER LINES  
OF CAVITY  
D
1
FOR COMPONENTS  
2.0mm X 1.2mm  
AND LARGER  
EMBOSSMENT  
FOR MACHINE REFERENCE ONLY  
INCLUDING DRAFT AND RADII  
USER DIRECTION OF FEED  
CONCENTRIC ABOUT B  
0
Embossed Tape—Constant Dimensions(1)  
Tape Sizes  
D
E
P0  
T Max.  
D1 Min.  
A0 B0 K0(2)  
1.5 (0.059)  
1.6 (0.063)  
1.65 (0.065)  
1.85 (0.073)  
3.9 (0.153)  
4.1 (0.161)  
400  
(0.016)  
1.5  
(0.059)  
12mm  
Embossed Tape—Variable Dimensions(1)  
Tape Sizes  
B1 Max.  
F
K Max.  
P2  
R Min.  
W
P
8.2  
5.45 (0.0215)  
4.5  
(0.177)  
1.95 (0.077)  
2.05 (0.081)  
30  
(1.181)  
11.7 (0.460) 7.9 (0.275)  
12.3 (0.484) 8.1 (0.355)  
12mm  
(0.0323) 5.55 (0.0219)  
Note:  
(1) Metric dimensions will govern; English measurements rounded, for reference only and in parentheses.  
(2) A B K are determined by component size. The clearance between the component and the cavity must be within 0.05 (0.002) min. to  
0
0
0
0.65 (0.026) max. for 12mm tape, 0.05 (0.002) min. to 0.90 (0.035) max. for 16mm tape, and 0.05 (0.002) min. to 1.00 (0.039) max. for  
24mm tape and larger. The component cannot rotate more than 20° within the determined cavity, see Component Rotation.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
14  
CAT25010, CAT25020, CAT25040  
ORDERING INFORMATION  
Prefix  
Device #  
Suffix  
-1.8  
25040  
GT3  
CAT  
I
V
Optional  
Company ID  
Temperature Range  
I = Industrial (-40°C to +85°C)  
Product  
Number  
25040: 4K  
25020: 2K  
25010: 1K  
Operating Voltage  
Blank (VCC = 2.5V to 5.5V)  
1.8 (VCC = 1.8V to 5.5V)  
Package  
L: PDIP (Lead-free, Halogen-free)  
V: SOIC, JEDEC (Lead-free, Halogen-free)  
Y: TSSOP (Lead-free, Halogen-free)  
Lead Finish/Tape & Reel  
G: NiPdAu Lead Plating  
T: Tape & Reel  
3: 3000/Reel  
Notes:  
(1) The device used in the above example is a CAT25040VI-1.8GT3 (SOIC, Industrial Temperature, 1.8 Volt to 5.5 Volt Operating  
Voltage, Tape & Reel)  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
15  
CAT25010, CAT25020, CAT25040  
PACKAGE MARKING  
8-Lead PDIP  
8-Lead SOIC  
VV  
VV  
25040LI  
25040VI  
YYWWC  
YYWWC  
CSI = Catalyst Semiconductor, Inc.  
25040L = Device Code:  
25010L  
CSI = Catalyst Semiconductor, Inc.  
25040V = Device Code:  
25010V  
25020L  
25020V  
25040L  
25040V  
I = Temperature Range  
YY = Production Year  
WW = Production Week  
C = Product Revision  
VV = Voltage Range  
1.8V - 5.5V = 18  
I = Temperature Range  
YY = Production Year  
WW = Production Week  
C = Product Revision  
VV = Voltage Range  
1.8V - 5.5V = 18  
2.5V - 5.5V = Blank  
2.5V - 5.5V = Blank  
8-Lead TSSOP  
YMCV  
25Y40  
Y = Production Year  
M = Production Month  
C = Die Revision  
25Y40 = Device Code:  
25Y01  
25Y02  
25Y04  
I = Industrial Temperature Range  
V = Voltage Range  
1.8V - 5.5V = 8  
2.5V - 5.5V = Blank  
Notes:  
(1) The circle on the package marking indicates the location of Pin 1.  
© 2006 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
Doc. No. 1006, Rev. P  
16  
REVISION HISTORY  
Date  
Rev.  
Reason  
10/13/05  
N
Update D.C. Operating Characteristics  
Update Ordering Information  
Update Pin Configuration  
12/09/05  
O
Update D.C. Operating Characteristics  
Update Pin Impedance Characteristics  
Update Figure 2, 3, 4, 6, 8  
Add Tape and Reel  
Update Ordering Information  
Update D.C. Operating Characteristics  
Update A.C. Characteristics  
Update Pin Description  
03/21/06  
P
Copyrights, Trademarks and Patents  
Trademarks and registered trademarks of Catalyst Semiconductor include each of the following:  
DPP ™  
AE2 ™  
MiniPot™  
Catalyst Semiconductor has been issued U.S. and foreign patents and has patent applications pending that protect its products.  
CATALYST SEMICONDUCTOR MAKES NO WARRANTY, REPRESENTATION OR GUARANTEE, EXPRESS OR IMPLIED, REGARDING THE SUITABILITY OF ITS  
PRODUCTS FOR ANY PARTICULAR PURPOSE, NOR THAT THE USE OF ITS PRODUCTS WILL NOT INFRINGE ITS INTELLECTUAL PROPERTY RIGHTS OR THE  
RIGHTS OF THIRD PARTIES WITH RESPECT TO ANY PARTICULAR USE OR APPLICATION AND SPECIFICALLY DISCLAIMS ANY AND ALL LIABILITY ARISING  
OUT OF ANY SUCH USE OR APPLICATION, INCLUDING BUT NOT LIMITED TO, CONSEQUENTIAL OR INCIDENTAL DAMAGES.  
Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or  
other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a  
situation where personal injury or death may occur.  
Catalyst Semiconductor reserves the right to make changes to or discontinue any product or service described herein without notice. Products with data sheets  
labeled "Advance Information" or "Preliminary" and other products described herein may not be in production or offered for sale.  
Catalyst Semiconductor advises customers to obtain the current version of the relevant product information before placing orders. Circuit diagrams illustrate  
typical semiconductor applications and may not be complete.  
Catalyst Semiconductor, Inc.  
Corporate Headquarters  
1250 Borregas Avenue  
Sunnyvale, CA 94089  
Phone: 408.542.1000  
Fax: 408.542.1200  
www.catsemi.com  
Publication #: 1006  
Revison:  
P
Issue date:  
03/21/06  

相关型号:

CAT25010VI-1.8REV-C

128X8 SPI BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, SOIC-8
ONSEMI

CAT25010VI-1.8TE13

128X8 SPI BUS SERIAL EEPROM, PDSO8, LEAD AND HALOGEN FREE, SOIC-8
ONSEMI

CAT25010VI-1.8TE13REV-B

EEPROM, 128X8, Serial, CMOS, PDSO8, ROHS COMPLIANT, SOIC-8
CATALYST

CAT25010VI-1.8TE13REV-C

EEPROM, 128X8, Serial, CMOS, PDSO8, ROHS COMPLIANT, SOIC-8
CATALYST

CAT25010VI-1.8TE13REV-C

128X8 SPI BUS SERIAL EEPROM, PDSO8, ROHS COMPLIANT, SOIC-8
ONSEMI

CAT25010VI-G

1-Kb, 2-Kb and 4-Kb SPI Serial CMOS EEPROM
ONSEMI

CAT25010VI-GT

128X8 SPI BUS SERIAL EEPROM, PDSO8, 0.150 INCH, HALOGEN FREE AND ROHS COMPLIANT, MS-012, CASE 751BD-01, SOIC-8
ONSEMI

CAT25010VI-GT3

1K/2K/4K SPI Serial CMOS EEPROM
CATALYST

CAT25010VI-GT3

1-Kb, 2-Kb and 4-Kb SPI Serial CMOS EEPROM
ONSEMI

CAT25010VI-GT3

128X8 SPI BUS SERIAL EEPROM, PDSO8, 0.150 INCH, GREEN, MS-012, SOIC-8
ROCHESTER

CAT25010VI-GT3D

IC,SERIAL EEPROM,128X8,CMOS,SOP,8PIN,PLASTIC
ONSEMI

CAT25010VI-REV-B

EEPROM, 128X8, Serial, CMOS, PDSO8, ROHS COMPLIANT, SOIC-8
CATALYST