| Manufacturer | Part Number | Description |
|---|---|---|
Texas Instruments
| SN74ABT646 | OCTAL BUS TRANSCEIVERS/REGISTERS |
| 74ABT646 | Octal Transceivers/Registers | |
NXP Semiconductors
| 74ABT646A | Octal bus transceiver/register |
Texas Instruments
| SN74ABT646A | Octal Bus Transceivers/Registers |