DCXU и другие
| Компонент | Описание | Производитель | |
| 54ABT373CDCX | Octal Transparent Latch with TRI-STATE Outputs |
National Semiconductor |
 |
| 54AC125DCX | Quad Buffer with TRI-STATE Outputs |
National Semiconductor |
|
| 54AC378DCX | Parallel D Register with Enable |
National Semiconductor |
|
| 54ACT534DCX | Octal D Flip-Flop with TRI-STATE Outputs |
National Semiconductor |
|
| 54ACT823SDCX | 9-Bit D Flip-Flop |
National Semiconductor |
|
| 54F02DCX | Quad 2-Input NOR Gate |
National Semiconductor |
|
| 54F158ADCX | Quad 2-Input Multiplexer |
National Semiconductor |
|
| 54F191DCX | Up/Down Binary Counter with Preset and Ripple Clock |
National Semiconductor |
|
| 54F243DCX | Quad Bus Transceiver with TRI-STATE Outputs |
National Semiconductor |
|
| 54F32DCX | Quad 2-Input OR Gate |
National Semiconductor |
|