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DS1345AB

Maxim Integrated Products
Part Number DS1345AB
Manufacturer Maxim Integrated Products
Description 1024k Nonvolatile SRAM
Published Mar 15, 2007
Detailed Description 19-5589; Rev 10/10 www.maxim-ic.com FEATURES  10 years minimum data retention in the absence of external power  Data ...
Datasheet PDF File DS1345AB PDF File

DS1345AB
DS1345AB

Overview
19-5589; Rev 10/10 www.
maxim-ic.
com 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 70ns  Unlimited write cycle endurance  Typical standby current 50µA  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  Full ±10% VCC operating range (DS1345Y) or optional ±5% VCC operating range (DS1345AB)  Optional industrial temperature range of -40°C to +85°C, designated IND  PowerCap Module (PCM) package - Directly surface-mountable module - Replaceable snap-on PowerCap provides lithium backup battery - Standardized pinout for all nonvolatile (NV) SRAM products - Detachment feature on PowerCap allows easy removal using...


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