HCT645 и другие
| Компонент | Описание | Производитель | |
| 74ACT640 | Octal 3−State Inverting Transciever |
ON Semiconductor |
 |
| 74ACT646 | Octal Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74ACT646 | Octal Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74ACT646CW | Octal Bus Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74ACT646SC | Octal Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74ACT646SCX | Octal Bus Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74ACT646SPC | Octal Transceiver/Register with 3-STATE Outputs |
Fairchild Semiconductor |
|
| 74HCT640 | Octal bus transceiver; 3-state; inverting |
NXP Semiconductors |
|
| 74HCT640D | Octal bus transceiver; 3-state; inverting |
NXP Semiconductors |
|
| 74HCT640DB | Octal bus transceiver; 3-state; inverting |
NXP Semiconductors |
|