- HD74BC640A
- Renesas Technology / Hitachi Semiconductor
- Octal Bus Transceivers With 3 State Outputs
- HD74BC640AFP
- Renesas Technology / Hitachi Semiconductor
- Bus Transceiver, Single, 8 Channel, Inverting, Tri-State, 20-SOP
- HD74BC640AFPEL
- Renesas Technology / Hitachi Semiconductor
- Octal Bus Transceivers With 3 State Outputs
- HD74BC640AP
- Renesas Technology / Hitachi Semiconductor
- Bus Transceiver, Single, 8 Channel, Inverting, Tri-State, 20-DIP
- HD74BC640ARP
- Renesas Technology / Hitachi Semiconductor
- Bus Transceiver, Single, 8 Channel, Inverting, Tri-State, 20-SOP
- HD74BC640AT
- Renesas Technology / Hitachi Semiconductor
- Bus Transceiver, Single, 8 Channel, Inverting, Tri-State, 20-TSSOP