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DS1230AB

Part Number	DS1230AB
Manufacturer	Dallas
Description	256k Nonvolatile SRAM
Published	Jun 10, 2005
Detailed Description	19-5635; Rev 11/10 www.maxim-ic.com DS1230Y/AB 256k Nonvolatile SRAM FEATURES  10 years minimum data retention in th...
Datasheet	DS1230AB PDF File

Overview

19-5635; Rev 11/10 www.
maxim-ic.
com DS1230Y/AB 256k Nonvolatile SRAM FEATURES  10 years minimum data retention in the absence of external power  Data is automatically protected during power loss  Replaces 32k x 8 volatile static RAM, EEPROM or Flash memory  Unlimited write cycles  Low-power CMOS  Read and write access times of 70 ns  Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time  Full ±10% VCC operating range (DS1230Y)  Optional ±5% VCC operating range (DS1230AB)  Optional industrial temperature range of -40°C to +85°C, designated IND  JEDEC standard 28-pin DIP package  PowerCap Module (PCM) package - Directly ...

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