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M34S32 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. M34S32
Description  32K Serial I2C Bus EEPROM With User-Defined Read-Only Block and 32-Byte OTP Page
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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M34S32 Datasheet(HTML) 1 Page - STMicroelectronics

 
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®
1/18
June 1998
This is a Preliminary Data. Details are subject to change without notice.
M34S32
32K Serial I2C Bus EEPROM
With User-Defined Read-Only Block and 32-Byte OTP Page
PRELIMINARY DATA
s
TWO WIRE I2C SERIAL INTERFACE,
SUPPORTS 400kHz PROTOCOL
s
COMPATIBLE WITH I2C EXTENDED
ADDRESSING
s
1 MILLION ERASE/WRITE CYCLES
s
40 YEARS DATA RETENTION
s
SINGLE SUPPLY VOLTAGE
s
HARDWARE WRITE CONTROL
s
USER-DEFINED READ-ONLY BLOCK
s
32 BYTES OTP PAGE
s
BYTE and PAGE WRITE (up to 32 BYTES)
s
BYTE, RANDOM and SEQUENTIAL READ
MODES
s
SELF TIMED PROGRAMING CYCLE
s
AUTOMATIC ADDRESS INCREMENTING
s
ENHANCED ESD and LATCH-UP
PERFORMANCES
DESCRIPTION
The M34S32 is a 32K bit electrically erasable pro-
grammable memory (EEPROM), organized as
4096 x 8 bits.
Table 1. Signal Names
SDA
Serial Data Address Input/Output
SCL
Serial Clock
WC
Write Control
WCR
Write Control of Control Register
VCC
Supply Voltage
VSS
Ground
Figure 1. Delivery Forms
Figure 2. Logic Diagram
8
1
8
1
S08 (MN)
150 mil Width
PSDIP8 (BN)
0.25 mm Frame
AI02468
SDA
VCC
M34S32
WCR
SCL
VSS
WC


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