| Manufacturer | Part Number | Description |
|---|---|---|
Toshiba
| TC74VHC4066AF | Quad Bilateral Switch |
| 74VHC4066 | Quad Analog Switch | |
| 74VHC4066 | Quad Analog Switch/Multiplexer/Demultiplexer | |
Motorola Semiconductor (now NXP Semiconductors)
| MC74VHC4066 | Quad Analog Switch/Multiplexer/Demultiplexer |
Toshiba
| TC74VHC4066AFK | Quad Bilateral Switch |
| MC74VHC4066 | Quad Analog Switch / Multiplexer / Demultiplexer |