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MM74C928

4-Digit Counters with Multiplexed 7-Segment Output Drivers

MM74C928 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

MM74C928 General Description

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 multiplexing circuitry with four multiplexing outputs The multiplexing circuit has its own free-running oscillator and requires no external clock The counters.

MM74C928 Datasheet (204.58 KB)

Preview of MM74C928 PDF

Datasheet Details

Part number:

MM74C928

Manufacturer:

National

File Size:

204.58 KB

Description:

4-digit counters with multiplexed 7-segment output drivers.
MM74C925 MM74C926 MM74C927 MM74C928 4-Digit Counters with Multiplexed 7-Segment Output Drivers March 1988 MM74C925 MM74C926 MM74C927 MM74C928 4-Digi.

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TAGS

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

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