DS1556 Datasheet PDF (Y2K-Compliant Timekeeping RAM) | Download Dallas Semiconducotr DS1556

DS1556 - Y2K-Compliant Timekeeping RAM

Description

A0 A16 - Address Input DQ0

N.C.

Features

Integrated NV SRAM, Real-Time Clock (RTC), Crystal, Power-Fail Control Circuit, and Lithium Energy Source.
Clock Registers are Accessed Identically to the Static RAM; These Registers Reside in the 16 Top RAM Locations.
Century Byte Register (i. e. , Y2K Compliant).
Totally Nonvolatile with Over 10 Years of Operation in the Absence of Power.
Precision Power-On Reset.
Programmable Watchdog Timer and RTC Alarm.
BCD-Coded Year, Month, Date, Day, Hours, Minutes, and.

Datasheet Details

Part number	DS1556
Manufacturer	Dallas Semiconducotr
File Size	206.26 KB
Description	Y2K-Compliant Timekeeping RAM
Datasheet	DS1556 Datasheet
Additional preview pages of the DS1556 datasheet.

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Full PDF Text Transcription

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19-5500; Rev 9/10 www.maxim-ic.com DS1556 1M, Nonvolatile, Y2K-Compliant Timekeeping RAM FEATURES  Integrated NV SRAM, Real-Time Clock (RTC), Crystal, Power-Fail Control Circuit, and Lithium Energy Source  Clock Registers are Accessed Identically to the Static RAM; These Registers Reside in the 16 Top RAM Locations  Century Byte Register (i.e.

Published: Sep 21, 2005 |