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VT82887

Part Number	VT82887
Manufacturer	VIA
Description	Real Time Clock
Published	Jan 27, 2007
Detailed Description	www.DataSheet4U.com VT82887 VIA Technologies, Inc. Real Time Clock FEATURES • Drop-in replacement for IBM AT compute...
Datasheet	VT82887 PDF File

Overview

www.
DataSheet4U.
com VT82887 VIA Technologies, Inc.
Real Time Clock FEATURES • Drop-in replacement for IBM AT computer clock/calendar.
• Pin configuration closely matches the DS12887 • Totally nonvolatile with over 10 years of operation in the absence of power · Self-contained subsystem includes lithium, quartz and support circuitry • Counts seconds, minutes, hours, days, day of the week, date, month and year with leap year compensation • Binary or BCD representation of time, calendar and alarm • 12- or 24-hour clock with AM and PM in 12hour mode • Daylight Savings Time option • Intel bus timing • Multiplex bus for pin efficiency • Interfaced with software as 128 RAM locations - 14 bytes ...

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