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
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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
Figure 1. Packages
8
1
PDIP8 (BN)
0.25 mm frame
8
1
SO8 (MN)
150 mil width
Table 1. Product List
Reference
Part Number
M95320
M95320-W
M95320
M95320-R
M95320-S
M95640
M95640-W
M95640
M95640-R
M95640-S
TSSOP8 (DW)
169 mil width
MLP8 (MB)
2x3 mm
May 2005
1/42
STMICROELECTRONICS [ STMICROELECTRONICS ]
