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MM58167B Microprocessor Real Time Clock

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Description

MM58167B Microprocessor Real Time Clock October 1990 MM58167B Microprocessor Real Time Clock General .
The MM58167B is a low threshold metal gate CMOS circuit that functions as a real time clock in bus oriented microprocessor systems The device includes.

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Datasheet Specifications

Part number
MM58167B
Manufacturer
National
File Size
173.09 KB
Datasheet
MM58167B_NationalSemiconductor.pdf
Description
Microprocessor Real Time Clock

Features

* Y Y Y 56 bits of RAM with comparator to compare the real time counter to the RAM data 2 INTERRUPT OUTPUTS with 8 possible interrupt signals POWER DOWN input that disables all inputs and outputs except for one of the interrupts Status bit to indicate rollover during a read 32 768 kHz crystal oscill

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Microprocessor Real Time Clock National
National MM58167B-like datasheet