DIR1701 SLAS331 – APRIL 2001 DIGITAL AUDIO INT.
HPC3022 - (HPC3020 - HPC3052) Bi-directional Photo-Thyristor Output Optocoupler
V23870-A2111-K600 - Bi-Directional Pigtail SFF Transceiver 155 Mb/s/ 1310 nm Tx / 1310 nm Rx
CD4034BC - 8-Stage TRI-STATE Bidirectional Parallel/Serial Input/Output Bus Register