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DS1643, DS1643P - Nonvolatile Timekeeping RAMs

DS1643 Description

19-5058; Rev 5/10 www.DataSheet4U.com DS1643/DS1643P Nonvolatile Timekeeping RAMs www.maxim-ic.com .
PDIP 1 2 3 4 5 6 7 8 9 10 21 23 24 25 11 12 13 15 16 17 18 19 20 22 26 27 28. 14. PIN PowerCap 1, 2, 3, 31. 34 30 25 24 23 22.

DS1643 Features

* Integrated NV SRAM, Real-Time Clock, Crystal, Power-Fail Control Circuit and Lithium Energy Source
* Clock Registers are Accessed Identically to the Static RAM. These Registers Reside in the Eight Top RAM Locations.
* Totally Nonvolatile with Over 10 Years of Operation in the Absence o

📥 Download Datasheet

This datasheet PDF includes multiple part numbers: DS1643, DS1643P. Please refer to the document for exact specifications by model.
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Datasheet Details

Part number
DS1643, DS1643P
Manufacturer
Maxim Integrated ↗ Products
File Size
254.49 KB
Datasheet
DS1643P_MaximIntegratedProducts.pdf
Description
Nonvolatile Timekeeping RAMs
Note
This datasheet PDF includes multiple part numbers: DS1643, DS1643P.
Please refer to the document for exact specifications by model.

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Nonvolatile Timekeeping RAMs Maxim Integrated Products
Maxim Integrated Products DS1643-like datasheet