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DS1249W

Part Number	DS1249W
Manufacturer	Maxim Integrated Products
Description	3.3V 2048kb Nonvolatile SRAM
Published	Sep 2, 2005
Detailed Description	19-5633; Rev 11/10 www.maxim-ic.com FEATURES  10 years minimum data retention in the absence of external power  Data ...
Datasheet	DS1249W PDF File

Overview

19-5633; Rev 11/10 www.
maxim-ic.
com FEATURES  10 years minimum data retention in the absence of external power  Data is automatically protected during power loss  Unlimited write cycles  Low-power CMOS operation  Read and write access times of 100ns  Lithium energy source is electrically disconnected to retain freshness until power is applied for the first time  Optional industrial (IND) temperature range of -40°C to +85°C  JEDEC standard 32-pin DIP package DS1249W 3.
3V 2048kb Nonvolatile SRAM PIN ASSIGNMENT NC A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 DQ0 DQ1 DQ2 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 VCC 31 A15 30 A17 29 WE 28 A13 27 A8 26 A9 25 A11 24 OE 23 A10 22 CE 21 DQ7...

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