Communication interface chip UART485/232

TCAN332 TCAND33x 3.3-V CAN Transceiver with Flexible Data Rate (FD)

SN65LVDS049 Dual High-Speed ​​Differential Driver and Receiver

Handsfree/Voice Switching Speaker Chip

DS125BR820 DS125BR820 Low Power 12 Gbps 8-Channel Linear Repeater with Equalizer

74HC4051 High-speed CMOS 8-channel analog multiplexer and demultiplexer, 1-to-8 analog switch (SP8T), suitable for analog or digital 8:1 multiplexer. Power supply voltage 3~9V, working temperature: -40℃ to +85℃

Direct Access Arrangement (DAA)