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DSA00336683.pdf
by Motorola
Partial File Text
SN54/74LS490 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, Master Reset and Master Set (Preset
Datasheet Type
Original
RoHS
Unknown
Pb Free
Unknown
Lifecycle
Unknown
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74LS490
bcd decade counter ttl
FAST AND LS TTL