- 74HCT6323A
Programmable ripple counter with oscillator; 3-state - 74HCT6323AD
Programmable ripple counter with oscillator; 3-state - 74HCT6323AD-T
Prescaler/Frequency Divider - 74HCT6323AN
Prescaler/Frequency Divider - 74HCT6323AU
Programmable ripple counter with oscillator; 3-state - 74HCT640
Octal transceiver; 3-state; inverting - 74HCT640D
Octal transceiver; 3-state; inverting - 74HCT640D-T
Single 8-Bit Inverting Bus Transceiver - 74HCT640DB
Octal transceiver; 3-state; inverting - 74HCT640N
Octal transceiver; 3-state; inverting - 74HCT640PW
Octal transceiver; 3-state; inverting - 74HCT640U
Octal bus transceiver; 3-state; inverting - 74HCT643
Octal transceiver; 3-state; true/inverting - 74HCT643D
Octal bus transceiver; 3-state; true/inverting - 74HCT643N
Octal bus transceiver; 3-state; true/inverting