| 54F646 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 5962-89754013A(54F646LMQB) | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 5962-8975401LA(54F646SDMQB) | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 5962-8975401KA(54F646FMQB) | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs |
| 54F648 | National Semiconductor | Octal Bus Transceiver and Register with TRI-STATE Outputs [Life-time buy] |