
HD74HC190 - Synchronous Up/Down Decade Counter
HD74HC190, HD74HC191
Synchronous Up/Down Decade Counter (Single Clock Line)
Synchronous Up/Down 4-bit Binary Counter (Single Clock Line)
REJ03D0587-0
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MM54HC190 MM74HC190 MM54HC191 MM74HC191 January 1.
74HC190 Distributor