The Microchip MCP2021 is a LIN Transceiver that provides a bi-directional, half-duplex communication interface. Designed to provide a communications interface between a Microcontroller and a Local Interconnect Network (LIN) the MCP2021 complies to LIN 1.3, 2.1 and SAE J2602-2 specifications. Integrated is a 50mA Voltage Regulator with a 5 V or 3.3 V output, depending on the model.

Compliant with LIN Bus 1.3, 2.1 and SAE J2602-2 Specifications
Supports Baud Rates up to 20 kBd
43 V Load Dump Protected
Low EMI
Wide Supply Voltage: 6 V to 18 V
Extended Temperature Range: -40 to +125°C
Interface to EUSART and USART
Automatic Thermal Shutdown
On-Chip Voltage Regulator
Two Low-power Modes

LIN Communication - Microchip