MM74C927 drivers equivalent, 4-digit counters with multiplexed 7-segment output drivers.
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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 ) .
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 osci.
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