Datasheet Summary
® MOTOROLA
Advance Information
CMOS
REAL-TIME CLOCK PLUS RAM (RTC)
(HIGH-PERFORMANCE SILICON-GATE PLEMENTARY MOS)
The MC146818 Real-Time Clock plus RAM is a peripheral device which includes the unique MOTEL concept for use with various microprocessors, microputers, and larger puters. This part
REAL-TIME CLOCK PLUS RAM bines three unique Features
: a plete time-of-day clock with alarm and one hundred year calendar, a programmable periodic inter- rupt and square-wave generator, and 50 bytes of low-power static
RAM. The MC146818 uses high-speed CMOS technology to interface
I with 1 MHz processor buses, while consuming very little power. The Real-Time Clock...