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DS1646 - Nonvolatile Timekeeping RAM

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Maxim Integrated

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DS1646 Nonvolatile Timekeeping RAM by Maxim Integrated - Datasheet Preview — Datasheet preview – DS1646

Datasheet Details

Part number	DS1646
Manufacturer	Maxim Integrated
File Size	383.84 KB
Description	Nonvolatile Timekeeping RAM
Datasheet	DS1646 Datasheet
Additional preview pages of the DS1646 datasheet.

DS1646 Product details

Description

N.C.

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 Absence of Power.
BCD-Coded Year, Month, Date, Day, Hours, Minutes, and Seconds with Leap Year Compensation Valid Up to 2100.
Power-Fail Write Protection Allows for ±10% VCC Power Supply Toleran.

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Published: Mar 27, 2020 |