74HC690
(74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER (STMicroelectronics)
74HC691
(74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER (STMicroelectronics)
74HC692
(74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER (STMicroelectronics)
74HC693
(74HC690 - 74HC693) 4 BIT BINARY COUNTER/REGISTER (STMicroelectronics)
74HC620
OCTAL BUS TRANSCEIVER (STMicroelectronics)
74HC6323A
Programmable ripple counter (Philips)
74HC6323A
Programmable ripple counter (nexperia)
74HC6323AD
Programmable ripple counter (nexperia)
74HC640
Octal bus transceiver (Philips)
74HC643
Octal bus transceiver (Philips)