74F646SDMSACQB Octal Transceiver/Register with TRI-STATE Outputs
74F646SDMSACX Octal Transceiver/Register with TRI-STATE Outputs
74F646SDMSAMQB Octal Transceiver/Register with TRI-STATE Outputs
74F646SDMSAMX Octal Transceiver/Register with TRI-STATE Outputs