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DS3803

Dallas Semiconductor
Part Number DS3803
Manufacturer Dallas Semiconductor
Description 1024k Flexible NV SRAM SIMM
Published Sep 24, 2007
Detailed Description www.DataSheet4U.com DS3803 1024k Flexible NV SRAM SIMM www.dalsemi.com FEATURES Flexibly organized as 32k x 32, 64k x ...
Datasheet PDF File DS3803 PDF File

DS3803
DS3803

Overview
www.
DataSheet4U.
com DS3803 1024k Flexible NV SRAM SIMM www.
dalsemi.
com FEATURES Flexibly organized as 32k x 32, 64k x 16 or 128k x 8bits 10 years minimum data retention in the absence of external power Nonvolatile circuitry transparent to and independent from host system Automatic write protection circuitry safeguards against data loss Separate control and data signals for each SRAM allow byte, word or doubleword access Fast access time of 70 ns Full VCC ± 10% operating range Employs popular JEDEC standard 72-position SIMM connector Extremely thin design built using TSOPpackage IC components PIN ASSIGNMENT 1 256K SRAM 256K SRAM 256K SRAM 256K SRAM DS3803 72-Pin SIMM PIN DESCRIPTION A0 - A14 D0A - D7A D0B - D7B D0C - D7C D0D - D7D CEA - CED WEA - WED OEA - OED VCC GND NC Address Inputs Data Inputs/Outputs, Byte A Data Inputs/Outputs, Byte B Data Inputs/Outputs, Byte C Data Inputs/Outputs, Byte D Chip Enable Inputs Write Enable Inputs Output Enable Inputs +5V Power Supply Ground No ...


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