54AC190DM Logic IC
54AC190FM Logic IC
54AC190LM Logic IC
54AC191 Up/Down Counter with Preset Ripple Clock
54AC191D Up/Down Counter with Preset Ripple Clock
54AC191DMQB Asynchronous Up/Down Counter
54AC191F Up/Down Counter with Preset Ripple Clock
54AC191L Up/Down Counter with Preset Ripple Clock
54AC191LMQB Asynchronous Up/Down Counter
54AC192DM Logic IC
54AC192FM Logic IC
54AC192LM Logic IC
54AC193DM Logic IC
54AC193FM Logic IC
54AC193LM Logic IC