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DS1647 - Nonvolatile Timekeeping RAM

General Description

PIN PDIP PowerCap 1 34 23 3 32 4 30 5 25 6 24 7 23 8 22 9 21 10 20 11 19 12 18 23 28 25 29 26 27 27 26 28 31 30 33 31 2 13 16 14 15 15 14 17 13 18 12 19 11 20 10 21 9 16 17 22 8 24 7 29 6 32 5 4 1 NAME A18 A16 A14 A12 A7 A6 A5 A4 A3 A2 A1 A0 A10 A11 A9 A8 A13 A17 A15 DQ0

Key Features

  • PIN.

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Full PDF Text Transcription for DS1647 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for DS1647. For precise diagrams, and layout, please refer to the original PDF.

19-5596; Rev 10/10 www.maxim-ic.com DS1647/DS1647P Nonvolatile Timekeeping RAM FEATURES PIN CONFIGURATIONS  Integrates NV SRAM, Real-Time Clock, Crystal, Power-Fail Cont...

View more extracted text
ATIONS  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.

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