MM58274C - Microprocessor Compatible Real Time Clock
The MM58274C is fabricated using low threshold metal gate CMOS technology and is designed to operate in bus oriented microprocessor systems where a real time clock and calendar function are required The on-chip 32 768 kHz crystal controlled oscillator will maintain timekeeping down to 2 2V to allow
MM58274C Features
* Y Y Y Y Y Y Applications Y Y Y Y Y Y Y Y Y Point of sale terminals Teller terminals Word processors Data logging Industrial process control Same pin-out as MM58174A MM58274B and MM58274 Timekeeping from tenths of seconds to tens of years in independently accessible registers Leap year registe