M95640-S Datasheet, PDF (1/42 Pages) STMicroelectronics – 32Kbit and 64Kbit Serial SPI Bus EEPROMs With High Speed Clock

M95320 M95320-W M95320-R M95320-S
M95640 M95640-W M95640-R M95640-S
32Kbit and 64Kbit Serial SPI Bus EEPROMs
With High Speed Clock
FEATURES SUMMARY
■ Compatible with SPI Bus Serial Interface
(Positive Clock SPI Modes)
■ Single Supply Voltage:
– 4.5 to 5.5V for M95320 and M95640
– 2.5 to 5.5V for M95320-W and M95320-W
– 1.8 to 5.5V for M95320-R and M95640-R
– 1.65 to 5.5V for M95320-S and M95640-S
■ 20MHz, 10MHz, 5MHz or 2MHz clock rates
■ 5ms or 10ms Write Time
■ Status Register
■ Hardware Protection of the Status Register
■ BYTE and PAGE WRITE (up to 32 Bytes)
■ Self-Timed Programming Cycle
■ Adjustable Size Read-Only EEPROM Area
■ Enhanced ESD Protection
■ More than 100000 or 1 million Erase/Write
Cycles (depending on ordering options)
■ More than 40-Year Data Retention
Table 1. Product List
Reference
M95320
M95640
Part Number
M95320
M95320-W
M95320-R
M95320-S
M95640
M95640-W
M95640-R
M95640-S
Figure 1. Packages
8
1
PDIP8 (BN)
0.25 mm frame
8
1
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
MLP8 (MB)
2x3 mm
May 2005
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