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DS1647P

Nonvolatile Timekeeping RAM

DS1647P Features

* PIN CONFIGURATIONS

* 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 o

DS1647P 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.

DS1647P Datasheet (376.93 KB)

Preview of DS1647P PDF

Datasheet Details

Part number:

DS1647P

Manufacturer:

Maxim Integrated ↗

File Size:

376.93 KB

Description:

Nonvolatile timekeeping ram.

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DS1647P Nonvolatile Timekeeping RAM Maxim Integrated

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