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DS1646 - Nonvolatile Timekeeping RAM

DS1646 Description

19-5595; Rev 10/10 DS1646/DS1646P Nonvolatile Timekeeping RAM www.maxim-ic.com .
PIN PDIP PowerCap NAME 1, 30 1, 33, 34 N.

DS1646 Features

* Integrates 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 are Resident in the Eight Top RAM Locations
* Totally Nonvolatile with Over 10 Years of Operation in the Abse

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Nonvolatile Timekeeping RAM Maxim Integrated
Maxim Integrated DS1646-like datasheet