HD74HC190/HD74HC191 Synchronous Up/Down Decade Cou.
Hitachi Semiconductor
HD74HC190 - Synchronous Up/Down Decade/4-bit Binary Counter(Single Clock Line)
HD74HC190/HD74HC191 Synchronous Up/Down Decade Counter (Single Clock Line) Synchronous Up/Donw 4-bit Binary Counter (Single Clock Line) Description T.
Renesas
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.
