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DS1345W

Part Number	DS1345W
Manufacturer	Dallas Semiconducotr
Description	1024k Nonvolatile SRAM
Published	Mar 15, 2007
Detailed Description	19-5587; Rev 10/10 www.maxim-ic.com DS1345W 3.3V 1024k Nonvolatile SRAM with Battery Monitor FEATURES  10 years minim...
Datasheet	DS1345W PDF File

Overview

19-5587; Rev 10/10 www.
maxim-ic.
com DS1345W 3.
3V 1024k Nonvolatile SRAM with Battery Monitor FEATURES  10 years minimum data retention in the absence of external power  Data is automatically protected during power loss  Power supply monitor resets processor when VCC power loss occurs and holds processor in reset during VCC ramp-up  Battery monitor checks remaining capacity daily  Read and write access times of 100 ns  Unlimited write cycle endurance  Typical standby current 50 µA  Upgrade for 128k x 8 SRAM, EEPROM or Flash  Lithium battery is electrically disconnected to retain freshness until power is applied for the first time  Optional industrial temperature range of -40°C to ...

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