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DS1284

Part Number	DS1284
Manufacturer	Dallas Semiconductor
Description	(DS1284 / DS1286) Watchdog Timekeepers
Published	Jul 8, 2008
Detailed Description	DS1284/DS1286 Watchdog Timekeepers www.maxim-ic.com GENERAL DESCRIPTION The DS1284/DS1286 watchdog timekeepers are self...
Datasheet	DS1284 PDF File

Overview

DS1284/DS1286 Watchdog Timekeepers www.
maxim-ic.
com GENERAL DESCRIPTION The DS1284/DS1286 watchdog timekeepers are self-contained real-time clocks, alarms, watchdog timers, and interval timers in a 28-pin JEDEC DIP and encapsulated DIP package.
The DS1286 contains an embedded lithium energy source and a www.
DataSheet4U.
com quartz crystal, which eliminates the need for any external circuitry.
The DS1284 requires an external quartz crystal and a VBAT source, which could be a lithium battery.
Data contained within 64 8-bit registers can be read or written in the same manner as byte-wide static RAM.
Data is maintained in the watchdog timekeeper by intelligent control circuitry that detects the ...

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