DataSheet8.cn


PDF ( 数据手册 , 数据表 ) ST95040

零件编号 ST95040
描述 (ST950x0) 4K/2K/1K Serial SPI EEPROM with Positive Clock Strobe
制造商 ST Microelectronics
LOGO ST Microelectronics LOGO 


1 Page

No Preview Available !

ST95040 数据手册, 描述, 功能
ST95040
ST95020, ST95010
4K/2K/1K Serial SPI EEPROM with Positive Clock Strobe
1 MILLION ERASE/WRITE CYCLES
40 YEARS DATA RETENTION
SINGLE SUPPLY VOLTAGE
– 4.5V to 5.5V for ST950x0
– 2.5V to 5.5V for ST950x0W
SPI BUS COMPATIBLE SERIAL INTERFACE
2 MHz CLOCK RATE MAX
BLOCK WRITE PROTECTION
STATUS REGISTER
16 BYTE PAGE MODE
WRITE PROTECT
SELF-TIMED PROGRAMMING CYCLE
E.S.D.PROTECTION GREATER than 4000V
SUPPORTS POSITIVE CLOCK SPI MODES
8
1
PSDIP8 (B)
0.25mm Frame
8
1
SO8 (M)
150mil Width
Figure 1. Logic Diagram
DESCRIPTION
The ST950x0 is a family of Electrically Erasable
Programmable Memories (EEPROM) fabricated
with STMicroelectronics’s High Endurance Single
Polysilicon CMOS technology. Each memory is
accessed by a simple SPI bus compatible serial
interface. The bus signals are a serial clock input
(C), a serial data input (D) and a serial data output
(Q).
Table 1. Signal Names
C Serial Clock
D Serial Data Input
Q Serial Data Output
S Chip Select
W Write Protect
HOLD
Hold
VCC Supply Voltage
VSS Ground
VCC
D
C
S
W
HOLD
ST950x0
Q
VSS
AI01435B
June 1998
1/18







ST95040 pdf, 数据表
ST95040, ST95020, ST95010
Figure 9. Page Write Operation Sequence
S
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
C
INSTRUCTION
BYTE ADDRESS
DATA BYTE 1
D A8 A7 A6 A5 A4 A3 A2 A1 A0 7 6 5 4 3 2 1 0 7
S
24 25 26 27 28 29 30 31 8+8N
C
DATA BYTE 2
DATA BYTE N
DATA BYTE 16
D 765432107654321076543210
AI01443
Notes: A8 = A7 = 0 on ST95010; A8 = 0 on ST95020; A8 is only active on ST95040.
Figure 10. RDSR: Read Status Register Sequence
S
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
C
INSTRUCTION
D
STATUS REG. OUT
HIGH IMPEDANCE
Q 76543210
MSB
AI01444
8/18







ST95040 equivalent, schematic
ST95040, ST95020, ST95010
PSDIP8 - 8 pin Plastic Skinny DIP, 0.25mm lead frame
Symb
A
A1
A2
B
B1
C
D
E
E1
e1
eA
eB
L
N
CP
Typ
7.62
2.54
mm
Min
3.90
0.49
3.30
0.36
1.15
0.20
9.20
6.00
7.80
3.00
8
Max
5.90
5.30
0.56
1.65
0.36
9.90
6.70
10.00
3.80
0.10
Typ
0.300
0.100
inches
Min
0.154
0.019
0.130
0.014
0.045
0.008
0.362
0.236
0.307
0.118
8
Max
0.232
0.209
0.022
0.065
0.014
0.390
0.264
0.394
0.150
0.004
A2 A
A1 L
B e1
B1
D
N
E1 E
1
Drawing is not to scale
16/18
C
eA
eB
PSDIP-a










页数 18 页
下载[ ST95040.PDF 数据手册 ]


分享链接

Link :

推荐数据表

零件编号描述制造商
ST95040(ST950x0) 4K/2K/1K Serial SPI EEPROM with Positive Clock StrobeST Microelectronics
ST Microelectronics

零件编号描述制造商
STK15C88256-Kbit (32 K x 8) PowerStore nvSRAMCypress Semiconductor
Cypress Semiconductor
NJM4556DUAL HIGH CURRENT OPERATIONAL AMPLIFIERNew Japan Radio
New Japan Radio
EL1118-G5 PIN LONG CREEPAGE SOP PHOTOTRANSISTOR PHOTOCOUPLEREverlight
Everlight


DataSheet8.cn    |   2020   |  联系我们   |   搜索  |  Simemap