54F243FCQB Quad Transceiver with TRI-STATE Outputs
54F243FCX Quad Transceiver with TRI-STATE Outputs
54F243FM Quad Transceiver with TRI-STATE Outputs
54F243FMQB Quad Transceiver with TRI-STATE Outputs
54F243FMX Quad Transceiver with TRI-STATE Outputs