54F646FCQB Octal Transceiver/Register with TRI-STATE Outputs
54F646FCX Octal Transceiver/Register with TRI-STATE Outputs
54F646FM Octal Transceiver/Register with TRI-STATE Outputs
54F646FMQB Octal Transceiver/Register with TRI-STATE Outputs
54F646FMX Octal Transceiver/Register with TRI-STATE Outputs