DS12C887 clock equivalent, real time clock.
* Drop-In Replacement for IBM AT Computer Clock/Calendar
* RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099.
Embedded Systems Utility Meters Security Systems Network Hubs, Bridges, and Routers
Typical Operating Circuit
CRYSTAL V.
The DS12885, DS12887, and DS12C887 real-time clocks (RTCs) are designed to be direct replacements for the DS1285 and DS1287. The devices provide a real-time clock/calendar, one time-of-day alarm, three maskable interrupts with a common interrupt outp.
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