MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers

National

Description

MM74C925 MM74C926 MM74C927 MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers March 1988 MM74C925 MM74C926 MM74C927 MM74C928 4-Digi.
These CMOS counters consist of a 4-digit counter an internal output latch NPN output sourcing drivers for a 7-segment display and an internal multiple.

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Datasheet Specifications

Part number: MM74C928
Manufacturer: National
File Size: 204.58 KB
Datasheet: MM74C928_NationalSemiconductor.pdf
Description: 4-Digit Counters with Multiplexed 7-Segment Output Drivers

Features

* Y Y Y Y Wide supply voltage range Guaranteed noise margin High noise immunity High segment sourcing current Internal multiplexing circuitry 3V to 6V 1V 0 45 VCC (typ ) 40 mA VCC b 1 6V VCC e 5V Y Design Considerations Segment resistors are desirable to minimize power dissipation and chip heating

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MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers National

National MM74C928-like datasheet