M34S32 Datasheet, PDF (1/18 Pages) STMicroelectronics – 32K Serial I2C Bus EEPROM With User-Defined Read-Only Block and 32-Byte OTP Page

®
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
Figure 1. Delivery Forms
8
1
PSDIP8 (BN)
0.25 mm Frame
8
1
S08 (MN)
150 mil Width
Figure 2. Logic Diagram
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
V_CC
Supply Voltage
V_SS
Ground
VCC
SCL
WC
WCR
M34S32
SDA
VSS
AI02468
June 1998
This is a Preliminary Data. Details are subject to change without notice.
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