NXP Semiconductors.
Presettable synchronous 4-bit binary up/down counter
Philips Electronics
Presettable synchronous BCD decade up/down counter
Hitachi -> Renesas Electronics
Synchronous Up/Down Decade Counter with Single Clock Line
Philips Electronics
Presettable synchronous BCD decade up/down counter
Philips Electronics
4-bit bidirectional universal shift register
Philips Electronics
Presettable synchronous 4-bit binary up/down counter
Hitachi -> Renesas Electronics
Synchronous Up/Down Decade Counter with Single Clock Line
한국어