X25057S-2.7

更新时间:2024-09-18 05:32:29
品牌:ICMIC
描述:5MHz Low Power SPI Serial E2PROM with IDLock⑩ Memory

X25057S-2.7 概述

5MHz Low Power SPI Serial E2PROM with IDLock⑩ Memory 5MHz的低功耗SPI串行E2PROM与IDLock⑩记忆 EEPROM

X25057S-2.7 规格参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:SOIC包装说明:SOP, SOP8,.25
针数:8Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.91最大时钟频率 (fCLK):5 MHz
数据保留时间-最小值:100耐久性:100000 Write/Erase Cycles
JESD-30 代码:R-PDSO-G8JESD-609代码:e0
长度:4.9 mm内存密度:4096 bit
内存集成电路类型:EEPROM内存宽度:8
湿度敏感等级:3功能数量:1
端子数量:8字数:512 words
字数代码:512工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:512X8封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
并行/串行:SERIAL峰值回流温度(摄氏度):NOT SPECIFIED
电源:3/5 V认证状态:Not Qualified
座面最大高度:1.75 mm串行总线类型:SPI
最大待机电流:0.000001 A子类别:EEPROMs
最大压摆率:0.003 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):2.7 V标称供电电压 (Vsup):3.3 V
表面贴装:YES技术:CMOS
温度等级:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.9 mm最长写入周期时间 (tWC):10 ms
写保护:HARDWARE/SOFTWAREBase Number Matches:1

X25057S-2.7 数据手册

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TM  
This X25057 device has been acquired by  
IC MICROSYSTEMS from Xicor, Inc.  
ICmic  
512 x 8 Bit  
IC MICROSYSTEMS  
4K  
X25057  
5MHz Low Power SPI Serial E2PROM with IDLock™ Memory  
DESCRIPTION  
FEATURES  
The X25057 is a CMOS 4K-bit serial E2PROM, internally  
organized as 512 x 8. The X25057 features a Serial  
•5MHz Clock Rate  
•IDLock™ Memory  
Peripheral Interface (SPI) and software protocol allowing  
operation on a simple four-wire bus. The bus  
—IDLock First or Last Page, Any 1/4 or Lower 1/2 of  
E2PROM Array  
•Low Power CMOS  
—<1A Standby Current  
signals are a clock input (SCK) plus separate data in (SI)  
and data out (SO) lines. Access to the device is  
—<3mA Active Current during Write —  
<400A Active Current during Read  
controlled through a chip select (CS) input, allowing any  
number of devices to share the same bus.  
•1.8V to 3.6V, 2.7V-5.5V or 4.5V to 5.5V Operation  
•Built-in Inadvertent Write Protection  
IDLock is a programmable locking mechanism which  
allows the user to lock system ID and parametric data in  
different portions of the E2PROM memory space, ranging  
from as little as one page to as much as 1/2 of  
—Power-Up/Power-Down Protection Circuitry —  
Write Enable Latch  
—Write Protect Pin  
•SPI Modes (0,0 & 1,1)  
•512 x 8 Bits  
the total array. The X25057 also features a WP pin that can  
be used for hardwire protection of the part, disabling  
all write attempts, as well as a Write Enable Latch that  
must be set before a write operation can be initiated.  
—16 Byte Page Mode  
•Self-Timed Write Cycle  
The X25057 utilizes Xicor’s proprietary Direct WriteTM cell,  
providing a minimum endurance of 100,000 cycles  
—5ms Write Cycle Time (Typical)  
•High Reliability  
per byte and a minimum data retention of 100 years.  
—Endurance: 100,000 Cycles/Byte  
—Data Retention: 100 Years  
—ESD: 2000V on all pins  
•8-Lead MSOP Package •8-  
Lead TSSOP Package  
•8-Lead SOIC Package  
•8-Lead PDIP Package  
FUNCTIONAL DIAGRAM  
DATA REGISTER  
Y DECODE LOGIC  
SI  
SO  
16  
8
COMMAND  
DECODE  
X
32  
SCK  
DECODE  
LOGIC  
AND  
CONTROL  
LOGIC  
4K E2PROM  
ARRAY  
(512 x 8)  
CS  
HIGH VOLTAGE  
CONTROL  
WP  
WRITE CONTROL LOGIC  
7033 FRM F01  
©Xicor, Inc. 1994 – 1997 Patents  
Characteristics subject to change without notice  
1
Pending 7033-1.1 5/8/97 T1/C0/D0 SH  
X25057  
PIN DESCRIPTIONS  
PIN CONFIGURATION  
Not to scale  
Serial Output (SO)  
SO is a push/pull serial data output pin. During a read  
cycle, data is shifted out on this pin. Data is clocked out  
by the falling edge of the serial clock.  
8 Lead SOIC/PDIP  
1
2
3
4
8
7
6
5
V
CS  
SO  
CC  
NC  
Serial Input (SI)  
*0.197"  
X25057  
SI is a serial data input pin. All opcodes, byte addresses,  
and data to be written to the memory are input on this  
pin. Data is latched by the rising edge of the serial clock.  
SCK  
WP  
V
SI  
SS  
7033 FRM F02  
*0.244"  
Serial Clock (SCK)  
The Serial Clock controls the serial bus timing for data input  
and output. Opcodes, addresses, or data present  
8 Lead MSOP  
on the SI pin are latched on the rising edge of the clock  
input, while data on the SO pin change after the falling  
edge of the clock input.  
V
1
2
8
7
6
5
SO  
CS  
CC  
NC  
0.120"  
X25057  
SI  
V
3
SS  
SCK  
4
WP  
Chip Select (CS)  
When CS is HIGH, the X25057 is deselected and the SO  
output pin is at high impedance and unless an internal  
7033 FRM F02.1  
0.193"  
write operation is underway, the X25057 will be in the  
standby power mode. CS LOW enables the X25057,  
8 Lead TSSOP  
placing it in the active power mode. It should be noted that  
after power-up, a HIGH to LOW transition on CS is  
required prior to the start of any operation.  
NC  
1
2
3
4
8
SCK  
SI  
7
6
5
V
CC  
CS  
0.122"  
X25057  
V
SS  
WP  
SO  
Write Protect (WP)  
When WP is LOW, nonvolatile writes to the X25057 are  
disabled, but the part otherwise functions normally. When  
7033 FRM F02.2  
0.252"  
WP is held HIGH, all functions, including nonvolatile  
writes operate normally. WP going LOW while CS is still  
*SOIC Measurement  
LOW will interrupt a write to the X25057. If the internal  
write cycle has already been initiated, WP going low will  
have no affect on this write.  
PRINCIPLES OF OPERATION  
PIN NAMES  
The X25057 is a 512 x 8 E2PROM designed to interface  
directly with the synchronous Serial Peripheral Interface  
(SPI) of many popular microcontroller families.  
Symbol  
Description  
Chip Select Input  
CS  
SO  
SI  
Serial Output  
Serial Input  
The X25057 contains an 8-bit instruction register. It is  
accessed via the SI input, with data being clocked in on  
the rising edge of SCK. CS must be LOW and the WP  
input must be HIGH during the entire operation. Table 1  
SCK  
WP  
Serial Clock Input  
Write Protect Input  
Ground  
contains a list of the instructions and their opcodes. All  
instructions, addresses and data are transferred MSB first.  
V
SS  
V
Supply Voltage  
No Connect  
CC  
Data input is sampled on the first rising edge of SCK  
after CS goes LOW. SCK is static, allowing the user to  
stop the clock and then start it again to resume opera- tions  
where left off.  
NC  
7033 FRM T01  
2
X25057  
Read Status Operation  
If there is not a nonvolatile write in progress, the Read  
Status instruction returns the ID Lock byte from the Sta-  
Write Enable Latch  
The X25057 contains a “Write Enable” latch. This latch  
must be SET before a write operation is initiated.  
tus Register which contains the ID Lock bits IDL2-IDL0  
(Figure 1). The ID Lock bits define the ID Lock condition  
The WREN instruction will set the latch and the WRDI  
instruc- tion will reset the latch (Figure 4). This latch is  
Automatically reset upon a power-up condition  
(Figure 1/Table1). The other bits are reserved and will  
return ’0’ when read. See Figure 3.  
and after the completion of a byte or page write cycle.  
If a nonvolatile write is in progress, the Read Status  
Instruction returns a HIGH on SO. When the nonvolatile  
IDLock Memory  
Xicor’s IDLock Memory provides a flexible mechanism to  
store and lock system ID and parametric information.  
write cycle is completed, the status register data is read  
out.  
There are seven distinct IDLock Memory areas within the  
array which vary in size from one page to as much as half  
Clocking SCK is valid during a nonvolatile write in  
progress, but is not necessary. If the SCK line is clocked,  
of the entire array. These areas and associated address  
ranges are IDLocked by writing the appropriate two byte  
the pointer to the status register is also clocked, even  
though the SO pin shows the status of the nonvolatile  
write operation (See Figure 3).  
IDLock instruction to the device as described in Table 1 and  
Figure 7. Once an IDLock instruction has been com-  
pleted, that IDLock setup is held in a nonvolatile Status  
Register (Figure 1) until the next IDLock instruction  
Write Sequence  
Prior to any attempt to write data into the X25057, the  
“Write Enable” latch must first be set by issuing the  
is  
issued. The sections of the memory array that are  
IDLocked can be read but not written until IDLock is  
removed or changed.  
WREN instruction (See Table 1 and Figure 4). CS is first  
taken LOW. Then the WREN instruction is clocked into  
Figure 1. Status Register/IDLock Protection Byte  
the X25057. After all eight bits of the instruction are  
transmitted, CS must then be taken HIGH. If the user  
7
0
6
0
5
0
4
0
3
0
2
1
0
continues the write operation without taking CS HIGH  
after issuing the WREN instruction, the write operation  
will be ignored.  
IDL2 IDL1 IDL0  
Note: Bits [7:3] specified to be “0’s”  
7038 FRM T02.1  
To write data to the E2PROM memory array, the user then  
issues the WRITE instruction, followed by the 16 bit  
Clock and Data Timing  
address and the data to be written. Only the last 9 bits of the  
address are used and bits [15:9] are specified to be  
Data input on the SI line is latched on the rising edge of  
SCK. Data is output on the SO line by the falling edge of  
SCK.  
zeroes. This is minimally a thirty-two clock operation. CS  
must go LOW and remain LOW for the duration of  
the operation. The host may continue to wrote up to 16  
bytes of data to the X25057. The only restriction is the 16  
Read Sequence  
When reading from the E2PROM memory array, CS is  
first pulled LOW to select the device. The 8-bit READ  
bytes  
must reside on the same page. If the address counter  
reaches the end of the page and the clock continues, the  
counter will “roll over” to the first address of the page  
and overwrite any data that may have been previously  
written.  
instruction is transmitted to the X25057, followed by the  
16-bit address, of which the last 9 bits are used  
(bits  
[15:9] specified to be zeroes). After the READ opcode  
and address are sent, the data stored in the memory at  
For a byte or page write operation to be completed, CS can  
only be brought HIGH after bit 0 of the last data byte  
the selected address is shifted out on the SO line. The  
data stored in memory at the next address can be read  
to be written is clocked in. If it is brought HIGH at any  
other time, the write operation will not be completed.  
sequentially by continuing to provide clock pulses. The  
address is automatically incremented to the next higher  
Refer to Figures 5 and 6 for detailed illustration of the  
write sequences and time frames in which CS going  
HIGH are valid.  
address after each byte of data is shifted out. When the  
highest address is reached (01FFh), the address counter  
rolls over to address 0000h, allowing the read cycle to be  
continued indefinitely. The read operation is  
terminated  
by taking CS HIGH. Refer to the Read Operation  
Sequence illustrated in Figure 2.  
3
X25057  
Operational Notes  
The X25057 powers up in the following state:  
IDLock Operation  
Prior to any attempt to perform an IDLock Operation, the  
WREN instruction must first be issued. This  
instruction  
•The device is in the low power, standby state.  
•A HIGH to LOW transition on CS is required to enter  
sets the “Write Enable” latch and allows the part to  
respond to an IDLock sequence (Figure 7). The IDLock  
an active state and receive an instruction.  
•SO pin is at high impedance.  
•The “Write Enable” latch is reset.  
instruction follows and consists of one command byte fol-  
lowed by one IDLock byte (See Figure 1). This byte con-  
tains the IDLock bits IDL2-IDL0. The rest of the bits [7:3] are  
unused and must be written as zeroes. Bringing CS  
Data Protection  
The following circuitry has been included to prevent inad-  
vertant writes:  
HIGH after the two byte IDLock instruction initiates a  
nonvolatile write to the Status Register. Writing more  
than one byte to the Status Register will overwrite the  
previously written IDLock byte. See Table 1.  
•The “Write Enable” latch is reset upon power-up. •A  
WREN instruction must be issued to set the “Write  
Enable” latch.  
•CS must come HIGH at the proper clock count in order  
to start a write cycle.  
Table 1. Instruction Set and Block Lock Protection Byte Definition  
Instruction Format*  
0000 0110  
Instruction Name and Operation  
WREN: Set the Write Enable Latch (Write Enable Operation)  
WRDI: Reset the Write Enable Latch (Write Disable Operation)  
0000 0100  
0000 0001  
IDLock Instruction—followed by:  
IDLock Byte: (See Figure 1)  
0000 0000 --->NO IDLock: 00h-00h ---------->None of the Array  
0000 0001 --->IDLock Q1: 00h-7Fh ---------->Lower Quadrant (Q1)  
0000 0010 --->IDLock Q2: 80h-FFh----------->Q2  
0000 0011 --->IDLock Q3: 100h-17Fh-------->Q3  
0000 0100 --->IDLock Q4: 180h-1FFh-------->Upper Quadrant (Q4)  
0000 0101 --->IDLock H1: 00h-FFh----------->Lower Half of the Array (H1)  
0000 0110 --->IDLock P0: 0h-Fh-------------->Lower Page (P0)  
0000 0111 --->IDLock Pn: 1F0h-1FFh-------->Upper Page (Pn)  
0000 0101  
0000 0010  
0000 0011  
READ STATUS: Reads IDLock & write in progress status on SO Pin  
WRITE: Write operation followed by address and data  
READ: Read operation followed by address  
7033 FRM T03  
*Instructions are shown with MSB in leftmost position. Instructions are transferred MSB first.  
4
X25057  
Figure 2. Read Operation Sequence  
CS  
20 21 22 23 24 25 26 27 28 29 30  
0
1
2
3
4
5
6
7
8
9
SCK  
SI  
BYTE ADDRESS (2 BYTE)  
DATA OUT  
READ INSTRUCTION  
(1 BYTE)  
3
2
1
0
15 14  
HIGH IMPEDANCE  
7
6
5
4
3
2
1
0
SO  
7033 FRM F03.1  
Figure 3. Read Status Operation Sequence  
CS  
0
1
2
3
4
5
6
7
...  
SCK  
SI  
READ STATUS  
INSTRUCTION  
...  
NONVOLATILE WRITE IN PROGRESS  
I
I
I
D
L
1
D
L
0
D
L
...  
SO  
2
SO = STATUS REG BIT  
WHEN NO NONVOLATILE  
WRITE CYCLE  
SO HIGH DURING  
NONVOLATILE  
WRITE CYCLE  
7033 FRM F04.2  
5
X25057  
Figure 4. WREN/WRDI Sequence  
CS  
0
1
2
3
4
5
6
7
SCK  
INSTRUCTION  
(1 BYTE)  
SI  
HIGH IMPEDANCE  
SO  
7033 FRM F05.1  
Figure 5. Byte Write Operation Sequence  
CS  
20 21 22 23 24 25 26 27 28 29 30 31  
0
1
2
3
4
5
6
7
8
9
SCK  
SI  
BYTE ADDRESS (2 BYTE)  
15 14  
DATA BYTE  
WRITE INSTRUCTION  
(1 BYTE)  
3
2
1
0
7
6
5
4
3
2
1
0
HIGH IMPEDANCE  
SO  
7033 FRM F06  
6
X25057  
Figure 6. Page Write Operation Sequence  
CS  
20 21 22 23 24 25 26 27 28 29 30 31  
0
1
2
3
4
5
6
7
8
9
10  
SCK  
SI  
BYTEADDRESS  
(2 BYTE)  
PROGRAM  
INSTRUCTION  
DATA BYTE 1  
15 14 13  
3
2
1
0
7
6
5
4
3
2
1
0
CS  
SCK  
SI  
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47  
DATA BYTE 2  
DATA BYTE 3  
DATA BYTE 16  
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
7033 FRM F07.3  
Figure 7. IDLock Operation Sequence  
CS  
10 11 12 13 14 15  
0
1
2
3
4
5
6
7
8
9
SCK  
IDLock  
INSTRUCTION  
IDLock  
BYTE  
I
I
I
D
L
D
L
D
L
0
0
0
0
0
SI  
2
1
0
HIGH IMPEDANCE  
SO  
7033 FRM F08.2  
7
X25057  
ABSOLUTE MAXIMUM RATINGS*  
–65°C to +135°C  
Storage Temperature ....................... –65°C to +150°C  
*COMMENT  
Temperature under Bias ...................  
Stresses above those listed under “Absolute Maximum  
Ratings” may cause permanent damage to the device.  
This is a stress rating only and the functional operation of  
Voltage on any Pin with  
Respect to V  
................................... –1V to +7V  
D.C. Output Current..............................................5mA  
SS  
the device at these or any other conditions above those  
indicated in the operational sections of this specification  
Lead Temperature  
(Soldering, 10 seconds) ..............................  
is not implied. Exposure to absolute maximum rating con-  
ditions for extended periods may affect device reliability.  
300°C  
RECOMMENDED OPERATING CONDITIONS  
Supply Voltage  
X25057  
Limits  
Temperature  
Commercial  
Industrial  
Min.  
0°C  
Max.  
4.5V to 5.5V  
2.7V to 5.5V  
1.8V to 3.6V  
+70°C  
+85°C  
X25057-2.7  
X25057-1.8  
–40°C  
7033 FRM T04  
7033 FRM T05  
D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.)  
Limits  
Symbol  
Parameter  
Min.  
Max.  
Units  
Test Conditions  
SCK = V  
x 0.1/V  
x 0.9 @ 5MHz, SO =  
I
V
V
Supply Current (Write)  
CC  
CC  
3
mA  
CC1  
CC  
CC  
Open, CS = V  
SS  
A  
A  
SCK = V  
x 0.1/V  
x 0.9 @ 5MHz, SO =  
I
I
Supply Current (Read )  
CC  
CC  
400  
1
CC2  
SB  
Open, CS = V  
SS  
CS = V , V = V or V  
CC  
CC  
IN  
SS  
V Supply Current  
CC  
(Standby)  
A  
A  
I
I
V
= V to V  
IN SS CC  
Input Leakage Current  
Output Leakage Current  
Input LOW Voltage  
Input HIGH Voltage  
Output LOW Voltage  
Output LOW Voltage  
Output LOW Voltage  
Output HIGH Voltage  
Output HIGH Voltage  
Output HIGH Voltage  
10  
10  
LI  
V
OUT  
= V to V  
SS CC  
LO  
(1)  
(1)  
V
V
x 0.3  
V
V
V
–0.5  
V
V
V
V
V
V
V
V
CC  
IL  
V
x 0.7  
+ 0.5  
CC  
CC  
IH  
V
> 3.3V, I = 2.1mA  
OL  
0.4  
OL1  
OL2  
OL3  
OH1  
OH2  
OH3  
CC  
V
V
V
V
V
2V < V = 3.3V, I  
CC  
OL  
0.4  
0.4  
= 1mA  
V
V
= 2V, I  
= 0.5mA  
= -1.0mA  
OH  
CC  
OL  
V
V
V
– 0.8  
– 0.4  
– 0.2  
> 3.3V, I  
CC  
CC  
CC  
CC  
2V < V = 3.3V, I  
CC  
= -0.4mA  
OH  
V
= 2V, I  
OH  
= -0.25mA  
CC  
7033 FRM T06  
POWER-UP TIMING  
Symbol  
Parameter  
Power-up to Read Operation  
Power-up to Write Operation  
Min.  
Max.  
Units  
(2)  
t
t
1
5
ms  
PUR  
PUW  
(2)  
ms  
7033 FRM T07  
Notes: (1)V Min. and V Max. are for reference only and are not 100% tested.  
IL IH  
(2)t  
PUR  
and t  
PUW  
are the delays required from the time V  
is stable until the specified operation can be initiated. These parameters  
CC  
are periodically sampled and not 100% tested.  
8
X25057  
CAPACITANCE T = +25°C, f = 1MHz, V = 5.0V.  
CC  
A
Symbol  
Parameter  
Max.  
Units  
pF  
Conditions  
= 0V  
(3)  
OUT  
V
C
C
Output Capacitance (SO)  
8
6
OUT  
(3)  
IN  
V
IN  
= 0V  
Input Capacitance (SCK, SI, CS, WP)  
pF  
7033 FRM T08  
A.C. TEST CONDITIONS  
EQUIVALENT A.C. LOAD CIRCUIT  
V
Input Pulse Levels  
CC  
x 0.1 to  
5V  
3.3V  
2V  
V
CC  
x 0.9  
10ns  
Input Rise and Fall  
Times  
2061Ο  
2696Ο  
2800Ο  
OUTPUT  
3025Ο  
OUTPUT  
5288Ο  
OUTPUT  
5600Ο  
V
X 0.5  
Input and Output  
Timing Level  
CC  
30pF  
30pF  
30pF  
7033 FRM T09  
7033 FRM F09.1  
A.C. CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.) Data  
Input Timing  
Symbol  
Parameter  
Clock Frequency  
Voltage  
Min.  
Max.  
Units  
f
t
t
t
t
t
0
5
MHz  
SCK  
2.7V–5.5V  
1.8V–3.6V  
3.3  
Cycle Time  
200  
300  
ns  
ns  
ns  
ns  
ns  
ns  
CYC  
LEAD  
LAG  
WH  
2.7V–5.5V  
1.8V–3.6V  
CS Lead Time  
CS Lag Time  
100  
150  
2.7V–5.5V  
1.8V–3.6V  
100  
150  
2.7V–5.5V  
1.8V–3.6V  
Clock HIGH Time  
Clock LOW Time  
80  
2.7V–5.5V  
1.8V–3.6V  
130  
80  
WL  
2.7V–5.5V  
1.8V–3.6V  
130  
t
t
Data Setup Time  
Data Hold Time  
Data In Rise Time  
Data In Fall Time  
CS Deselect Time  
Write Cycle Time  
20  
20  
SU  
ns  
H
(3)  
s  
t
t
t
t
2
2
RI  
(3)  
s  
FI  
100  
ns  
CS  
(4)  
WC  
10  
ms  
7033 FRM T10  
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.  
9
X25057  
Data Output Timing  
Symbol  
Parameter  
Voltage  
Min.  
Max.  
Units  
f
t
t
Clock Frequency  
0
5
MHz  
SCK  
DIS  
V
2.7V–5.5V  
1.8V–3.6V  
3.3  
Output Disable Time  
100  
150  
ns  
ns  
2.7V–5.5V  
1.8V–3.6V  
Output Valid from Clock LOW  
80  
2.7V–5.5V  
1.8V–3.6V  
130  
t
t
t
Output Hold Time  
Output Rise Time  
Output Fall Time  
0
ns  
ns  
HO  
(5)  
50  
50  
RO  
(5)  
FO  
ns  
7033FRM T11  
Notes: (5)This parameter is periodically sampled and not 100% tested.  
Figure 8. Serial Output Timing  
CS  
tCYC  
tWH  
tLAG  
SCK  
tHO  
tWL  
tV  
tDIS  
SO  
SI  
MSB OUT  
MSB–1 OUT  
LSB OUT  
ADDR  
LSB IN  
7033 FRM F10  
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  
Changing:  
State Not  
Known  
Don’t Care:  
Changes  
Allowed  
N/A  
Center Line  
is High  
Impedance  
10  
X25057  
Figure 9. Serial Input Timing  
tCS  
CS  
tLEAD  
tLAG  
SCK  
tH  
tSU  
tRI  
tFI  
SI  
MSB IN  
LSB IN  
HIGH IMPEDANCE  
SO  
7033 FRM F11  
11  
X25057  
PACKAGING INFORMATION  
8-LEAD MINIATURE SMALL OUTLINE GULL WING PACKAGE TYPE M  
0.118 0.002  
(3.00 0.05)  
0.012 + 0.006 / -0.002  
(0.30 + 0.15 / -0.05)  
0.0256 (0.65) TYP  
R 0.014 (0.36)  
0.118 0.002  
(3.00 0.05)  
0.030 (0.76)  
0.0216 (0.55)  
7° TYP  
0.036 (0.91)  
0.032 (0.81)  
0.040 0.002  
(1.02 0.05)  
0.008 (0.20)  
0.004 (0.10)  
0.150 (3.81)  
0.007 (0.18)  
0.005 (0.13)  
REF.  
0.193 (4.90)  
REF.  
NOTE:  
1. ALL DIMENSIONS IN INCHES AND (MILLIMETERS)  
3003 FRM 01  
12  
X25057  
PACKAGING INFORMATION  
8-LEAD PLASTIC, TSSOP, PACKAGE TYPE V  
.025 (.65) BSC  
.169 (4.3)  
.177 (4.5)  
.252 (6.4) BSC  
.114 (2.9)  
.122 (3.1)  
.047 (1.20)  
.002 (.05)  
.006 (.15)  
.0075 (.19)  
.0118 (.30)  
.010 (.25)  
Gage Plane  
0° – 8°  
Seating Plane  
.019 (.50)  
.029 (.75)  
Detail A (20X)  
.031 (.80)  
.041 (1.05)  
See Detail “A”  
NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS)  
13  
X25057  
PACKAGING INFORMATION  
8-LEAD PLASTIC SMALL OUTLINE GULL WING PACKAGE TYPE S  
0.150 (3.80)  
0.158 (4.00)  
0.228 (5.80)  
0.244 (6.20)  
PIN 1 INDEX  
PIN 1  
0.014 (0.35)  
0.019 (0.49)  
0.188 (4.78)  
0.197 (5.00)  
(4X) 7°  
0.053 (1.35)  
0.069 (1.75)  
0.004 (0.19)  
0.010 (0.25)  
0.050 (1.27)  
0.050" TYPICAL  
0.010 (0.25)  
0.020 (0.50)  
X 45°  
0.050"  
TYPICAL  
0° – 8°  
0.0075 (0.19)  
0.010 (0.25)  
0.250"  
0.016 (0.410)  
0.037 (0.937)  
0.030"  
TYPICAL  
8 PLACES  
FOOTPRINT  
NOTE: ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS)  
3926 FRM F22.1  
14  
X25057  
PACKAGING INFORMATION  
8-LEAD PLASTIC DUAL IN-LINE PACKAGE TYPE P  
0.430 (10.92)  
0.360 (9.14)  
0.260 (6.60)  
0.240 (6.10)  
PIN 1 INDEX  
PIN 1  
0.300  
(7.62) REF.  
0.060 (1.52)  
0.020 (0.51)  
HALF SHOULDER WIDTH ON  
ALL END PINS OPTIONAL  
0.145 (3.68)  
0.128 (3.25)  
SEATING  
PLANE  
0.025 (0.64)  
0.015 (0.38)  
0.150 (3.81)  
0.125 (3.18)  
0.065 (1.65)  
0.045 (1.14)  
0.110 (2.79)  
0.090 (2.29)  
0.020 (0.51)  
0.016 (0.41)  
0.325 (8.25)  
0.300 (7.62)  
0.015 (0.38)  
MAX.  
0°  
15°  
TYP  
0.010 (0.25)  
.
NOTE:  
1.ALL DIMENSIONS IN INCHES (IN PARENTHESES IN MILLIMETERS) 2.  
PACKAGE DIMENSIONS EXCLUDE MOLDING FLASH  
15  
X25057  
ORDERING INFORMATION  
X25057  
P
T
G –V  
V
CC  
Limits  
Blank = 4.5V to 5.5V  
2.7 = 2.7V to 5.5V  
1.8 = 1.8V to 3.6V  
Device  
G=RoHS Compliant Lead Free package  
Blank = Standard package. Non lead free  
Temperature Range  
Blank = Commercial = 0°C to +70°C  
I = Industrial = –40°C to +85°C  
Package  
M = 8-Lead MSOP  
V = 8-Lead TSSOP  
S = 8-Lead SOIC  
P = 8-Lead PDIP  
Part Mark Convention  
8-Lead MSOP  
8-Lead TSSOP  
8-Lead SOIC/PDIP  
Blank = 8-Lead SOIC  
EYWW  
5057XX  
EYWW  
XXX  
X25057 G  
XXX  
P = 8-Lead PDIP  
G = RoHS compliant  
leadfree  
AG = 1.8 to 3.6V, 0 to +70°C  
AH = 1.8 to 3.6V, -40 to +85°C  
F = 2.7 to 5.5V, 0 to +70°C  
G = 2.7 to 5.5V, -40 to +85°C  
Blank = 4.5 to 5.5V, 0 to +70°C  
I = 4.5 to 5.5V, -40 to +85°C  
AAA = 1.8 to 3.6V, 0 to +70°C  
AAC = 1.8 to 3.6V, -40 to +85°C  
AAO = 2.7 to 5.5V, 0 to +70°C  
AAP = 2.7 to 5.5V, -40 to +85°C  
AAF = 4.5 to 5.5V, 0 to +70°C  
AAG = 4.5 to 5.5V, -40 to +85°C  
AG = 1.8 to 3.6V, 0 to +70°C  
AH = 1.8 to 3.6V, -40 to +85°C  
F = 2.7 to 5.5V, 0 to +70°C  
G = 2.7 to 5.5V, -40 to +85°C  
Blank = 4.5 to 5.5V, 0 to +70°C  
I = 4.5 to 5.5V, -40 to +85°C  
LIMITED WARRANTY  
Devices sold by Xicor, Inc. are covered by the warranty and patent indemnification provisions appearing in its Terms of Sale only. Xicor, Inc. makes no  
warranty, express, statutory, implied, or by description regarding the information set forth herein or regarding the freedom of the described devices from  
patent infringement. Xicor, Inc. makes no warranty of merchantability or fitness for any purpose. Xicor, Inc. reserves the right to discontinue production  
and change specifications and prices at any time and without notice.  
Xicor, Inc. assumes no responsibility for the use of any circuitry other than circuitry embodied in a Xicor, Inc. product. No other circuits, patents,  
licenses are implied.  
U.S. PATENTS  
Xicor products are covered by one or more of the following U.S. Patents: 4,263,664; 4,274,012; 4,300,212; 4,314,265; 4,326,134; 4,393,481; 4,404,475;  
4,450,402; 4,486,769; 4,488,060; 4,520,461; 4,533,846; 4,599,706; 4,617,652; 4,668,932; 4,752,912; 4,829, 482; 4,874, 967; 4,883, 976. Foreign  
patents and additional patents pending.  
LIFE RELATED POLICY  
In situations where semiconductor component failure may endanger life, system designers using this product should design the system with  
appropriate error detection and correction, redundancy and back-up features to prevent such an occurence.  
Xicor's products are not authorized for use in critical components in life support devices or systems.  
1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain  
life, and whose failure to perform, when properly used in accordance with instructions for use provided in the labeling, can be reasonably  
expected to result in a significant injury to the user.  
2.A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure  
of the life support device or system, or to affect its safety or effectiveness.  
16  

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