Communication interface chip UART485/232

AM26LV32E Low Voltage High Speed ​​Quad Differential Line Receiver with +/-15kV IEC ESD

MAX202 5V Dual RS-232 Line Driver/Receiver with +/-15kV ESD Protection

TSS721A Instrumentation Bus Transceiver

SN74CBTLV3125 4-Channel 1:1 Switch with Brownout Protection

Transceiver Driver/Receiver: 1/1 Supply Voltage: 4.5V~5.5V ESD Protection, Fail Safe, Hot Swap, RS-485/RS-422 Transceiver

TS5A3166 1Ω SPST Analog Switch 5V/3.3V Single Channel Analog Switch

3.3V, 8:1, Single Channel Analog Multiplexer 16-SOIC -40 to 85

The FSUSB74 is a bidirectional, low power, high speed USB 2.0 4:1 multiplexer. It is suitable for switching from four high-speed (480Mbps) sources or any combination of high-speed and full-speed/low-speed (12Mbps) USB/UART sources to one USB 2.0 connector.

AM26LS31 Quad Differential Line Driver