| 74HC640 | Microcontroller |
| 74HC640 | Microcontroller |
| 74HC688 | Microcontroller |
| 74HC688 | Microcontroller |
| 74HC688 | Microcontroller |
| 74HC670 | Register |
| 74HC670 | Register |
| 74HC670 | Register |
| 74HC670 | Register |
| 74HC6323A | Counter |
| 74HC688 | Bit Comparator |
| 74HC688 | Bit Comparator |
| 74HC688 | Bit Comparator |
| 74HC688 | Bit Comparator |
| 74HC646 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC643 | Bus, Transceiver |
| 74HC648 | Bus, Transceiver |
| 74HC652 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC643 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC640 | Bus, Transceiver |
| 74HC652 | Bus, Transceiver |
| 74HC652 | Bus, Transceiver |
| 74HC646 | Bus, Transceiver |
| 74HC646 | Bus, Transceiver |
| 74HC646 | Bus, Transceiver |