SN74LS490 Datasheet (161.86 KB)
SN74LS490
Motorola
161.86 KB
Dual decade counter.
DUAL DECADE COUNTER
The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 / 74LS490 has individual Clock, Ma.
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