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DS1270W

Maxim Integrated
Part Number DS1270W
Manufacturer Maxim Integrated
Description 3.3V 16Mb Nonvolatile SRAM
Published Mar 27, 2020
Detailed Description 19-5614; Rev 11/10 www.maxim-ic.com DS1270W 3.3V 16Mb Nonvolatile SRAM FEATURES  Five years minimum data retention i...
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DS1270W
DS1270W

Overview
19-5614; Rev 11/10 www.
maxim-ic.
com DS1270W 3.
3V 16Mb Nonvolatile SRAM FEATURES  Five 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 PIN ASSIGNMENT NC A20 A18 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 17 18 36 VCC 35 A19 34 NC 33 A15 32 A17 31 WE 30 A13 29 A8 28 A9 27 A11 26 OE 25 A10 24 CE 23 DQ7 22 DQ6 ...


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