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MM74C927 - 4-Digit Counters

This page provides the datasheet information for the MM74C927, a member of the MM74C926 4-Digit Counters family.

Datasheet Summary

Description

The MM74C925, MM74C926, MM74C927 and MM74C928 CMOS counters consist of a 4-digit counter, an internal output latch, NPN output sourcing drivers for a 7-segment display, and an internal multiplexing circuitry with four multiplexing outputs.

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Datasheet preview – MM74C927

Datasheet Details

Part number MM74C927
Manufacturer Fairchild Semiconductor
File Size 97.94 KB
Description 4-Digit Counters
Datasheet download datasheet MM74C927 Datasheet
Additional preview pages of the MM74C927 datasheet.

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Full PDF Text Transcription

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MM74C925 • MM74C926 • MM74C927 • MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers October 1987 Revised January 1999 MM74C925 • MM74C926 • MM74C927 • MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers General Description The MM74C925, MM74C926, MM74C927 and MM74C928 CMOS counters consist of a 4-digit counter, an internal output latch, NPN output sourcing drivers for a 7-segment display, and an internal multiplexing circuitry with four multiplexing outputs. The multiplexing circuit has its own free-running oscillator, and requires no external clock. The counters advance on negative edge of clock. A HIGH signal on the Reset input will reset the counter to zero, and reset the carry-out LOW.
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