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DS38464 - 3.3V 64K x 40 NV SRAM SIMM

General Description

A0 - A15 DQ0 DQ39 CEA WE OE VCC GND Address Inputs Data Inputs/Outputs Chip Enable Inputs Write Enable Inputs Output Enable Inputs 3.3V Power Supply Ground DS38464 72-PIN SIMM 1 of 10 102902 DS38464 DESCRIPTION The DS38464 is a self-contained 2,621,440-bit, nonvolatile static RAM, whi

Key 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 VCC range of 3.0V to 3.6V Employs popular JEDEC standard 72position SIMM connector Operating temperature: 0oC to +70oC PIN ASS.

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www.DataSheet4U.com DS38464 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 VCC range of 3.0V to 3.6V Employs popular JEDEC standard 72position SIMM connector Operating temperature: 0oC to +70oC PIN ASSIGNMENT PIN DESCRIPTION A0 - A15 DQ0 – DQ39 CEA WE OE VCC GND Address Inputs Data Inputs/Outputs Chip Enable Inputs Write Enable Inputs Output Enable Inputs 3.