DS38464 Datasheet, PDF (1/10 Pages) Maxim Integrated Products – 3.3V 64K x 40 NV SRAM SIMM

www.maxim-ic.com
FEATURES
· 2Mbits organized as a 64K x 40 memory
· 6 years minimum data retention in the
absence of external power
· Nonvolatile circuitry transparent to and
independent of host system
· Automatic write protection circuitry
safeguards against data loss
· Battery monitor checks remaining capacity
daily
· Fast access time of 70ns
· Operating V_CC range of 3.0V to 3.6V
· Employs popular JEDEC standard 72-
position SIMM connector
· Operating temperature: 0^oC to +70^oC
PIN DESCRIPTION
A0 - A15 -
Address Inputs
DQ0 – DQ39 -
Data Inputs/Outputs
CEA\
-
Chip Enable Inputs
WE\
-
Write Enable Inputs
OE\
-
Output Enable Inputs
VCC
-
3.3V Power Supply
GND
-
Ground
DS38464
3.3V 64K x 40 NV SRAM SIMM
PIN ASSIGNMENT
DS38464 72-PIN SIMM
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