M95640 Datasheet, PDF (1/39 Pages) STMicroelectronics – 64/32/16/8 Kbit Serial SPI Bus EEPROM With High Speed Clock

M95640
M95320
64Kbit and 32Kbit Serial SPI Bus EEPROM
With High Speed Clock
FEATURES SUMMARY
s Compatible with SPI Bus Serial Interface
(Positive Clock SPI Modes)
s Single Supply Voltage:
– 4.5 to 5.5V for M95xxx
– 2.5 to 5.5V for M95xxx-W
– 1.8 to 5.5V for M95xxx-R
s 10MHz, 5MHz or 2MHz clock rate (depending
on ordering options)
s 5ms or 10ms Write Time (depending on
ordering options)
s Status Register
s Hardware Protection of the Status Register
s BYTE and PAGE WRITE (up to 32 Bytes)
s Self-Timed Programming Cycle
s Adjustable Size Read-Only EEPROM Area
s Enhanced ESD Protection
s More than 100,000 or 1 million Erase/Write
Cycles (depending on ordering options)
s More than 40 Year Data Retention
Figure 1. Packages
8
1
PDIP8 (BN)
0.25 mm frame
8
1
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
November 2003
TSSOP14 (DL)
169 mil width
1/39