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ST24W01B5TR View Datasheet(PDF) - STMicroelectronics

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Description
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ST24W01B5TR
ST-Microelectronics
STMicroelectronics ST-Microelectronics
ST24W01B5TR Datasheet PDF : 16 Pages
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ST24/25C01, ST24C01R
ST24/25W01
SERIAL 1K (128 x 8) EEPROM
1 MILLION ERASE/WRITE CYCLES with
40 YEARS DATA RETENTION
SINGLE SUPPLY VOLTAGE:
– 3V to 5.5V for ST24x01 versions
– 2.5V to 5.5V for ST25x01 versions
– 1.8V to 5.5V for ST24C01R version only
HARDWARE WRITE CONTROL VERSIONS:
ST24W01 and ST25W01
TWO WIRE SERIAL INTERFACE, FULLY I2C
BUS COMPATIBLE
BYTE and MULTIBYTE WRITE (up to 4
BYTES)
PAGE WRITE (up to 8 BYTES)
BYTE, RANDOM and SEQUENTIAL READ
MODES
SELF TIMED PROGRAMMING CYCLE
AUTOMATIC ADDRESS INCREMENTING
ENHANCED ESD/LATCH UP
PERFORMANCES
ST24C/W01 are replaced by the M24C01
ST25C/W01 are replaced by the M24C01-W
ST24C01R is replaced by the M24C01-R
DESCRIPTION
This specification covers a range of 1K bits I2C bus
EEPROM products, the ST24/25C01, the
ST24C01R and the ST24/25W01. In the text, prod-
ucts are referred to as ST24/25x01, where "x" is:
"C" for Standard version and "W" for hardware
Write Control version.
Table 1. Signal Names
E0-E2
SDA
SCL
Chip Enable Inputs
Serial Data Address Input/Output
Serial Clock
MODE
WC
Multibyte/Page Write Mode
(C version)
Write Control (W version)
VCC
Supply Voltage
VSS
Ground
NOT FOR NEW DESIGN
8
1
PSDIP8 (B)
0.25mm Frame
8
1
SO8 (M)
150mil Width
Figure 1. Logic Diagram
VCC
3
E0-E2
SCL
MODE/WC*
ST24x01
ST25x01
ST24C01R
SDA
VSS
AI00839D
Note: WC signal is only available for ST24/25W01 products.
November 1997
This is information on a product still in production but not recommended for new design
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