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V23870-A2111-K600 - Bi-Directional Pigtail SFF Transceiver 155 Mb/s/ 1310 nm Tx / 1310 nm Rx
HPC3022 - (HPC3020 - HPC3052) Bi-directional Photo-Thyristor Output Optocoupler
ACTS245MS - Radiation Hardened Octal Non-Inverting Bidirectional Bus Transceiver