| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics |
74LCX646 | CMOS OCTAL BUS TRANSCEIVER/REGISTER |
Pericom Semiconductor (now Diodes Incorporated) |
PI74LCX646 | Fast CMOS 8-Bit Registered Transceiver |
| MC74LCX646 | Low-Voltage CMOS Octal Transceiver/Registered Transceiver | |
| TC74LCX646FS | Low-Voltage Octal Bus Transceiver/Register | |
| 74LCX646 | Low Voltage Octal Transceiver/Register |