CAN controller chips, CAN bus, CAN standard, low-speed, fault-tolerant CAN

 Buy Microchip MCP2551-I/SN in Tube. MCP2551 Series 5.5 V 1 Mb/s Surface Mount High-Speed CAN Transceiver - SOIC-8.

https://www.futureelectronics.com/p/semiconductors--comm-products--can/mcp2551-i-sn-microchip-5584800