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DS1249W

Part Number	DS1249W
Manufacturer	Dallas Semiconducotr
Description	3.3V 2048kb Nonvolatile SRAM
Published	Sep 2, 2005
Detailed Description	DS1249W 3.3V 2048kb Nonvolatile SRAM www.maxim-ic.com FEATURES § § § § § § § § 10 years minimum data retention in the a...
Datasheet	DS1249W PDF File

Overview

DS1249W 3.
3V 2048kb Nonvolatile SRAM 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 as fast as 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 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 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VCC A15 A17 WE A13 A8 A9 A11 OE A10 CE DQ7 DQ...

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