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DS1647P - Nonvolatile Timekeeping RAM

Download the DS1647P datasheet PDF. This datasheet also covers the DS1647 variant, as both devices belong to the same nonvolatile timekeeping ram family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (DS1647-MaximIntegrated.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription for DS1647P (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for DS1647P. 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.

More Datasheets from Maxim Integrated (now Analog Devices)

Part Number Description
DS1647 Nonvolatile Timekeeping RAM
DS1642 Nonvolatile Timekeeping RAM
DS1644 Nonvolatile Timekeeping RAM
DS1644P Nonvolatile Timekeeping RAM
DS1646 Nonvolatile Timekeeping RAM
DS1646P Nonvolatile Timekeeping RAM
DS1602 Elapsed Time Counter
DS1603 Elapsed Time Counter
DS1620 Digital Thermometer/Thermostat
DS1621 Digital Thermometer