Communication interface chip UART485/232

SN74LV4051A 8-Channel Analog Multiplexer/Demultiplexer

Compliant with AEC-Q100 standard, ITA/EIA-485-A standard, integrated 5V high-efficiency isolated power supply, I/O voltage range supports 3.3V and 5V microprocessors, communication rate up to 1Mbps, bus load capacity up to 256 nodes, isolation resistance Voltage up to 5000VDC, bus electrostatic protection up to 15KV

High Isolation Rated, Single Channel, Reinforced Digital Isolator 16-SOIC -55 to 125

TS3L4892 16-Bit to 8-Bit SPDT Gigabit LAN Switch with LED Switch

+ 3.0V to 5.5V RS-232 serial driver chip

PCIE Bus Interface Chip