TJA1021 LIN Bus Transceiver IC – SMD Automotive Communication Interface

TJA1021 LIN Bus Transceiver IC – SMD Automotive Communication Interface

The TJA1021 SMD IC is a high-speed LIN (Local Interconnect Network) bus transceiver designed for reliable automotive and industrial communication applications. It provides the physical interface between a LIN protocol controller and the LIN bus network, ensuring stable data transmission with excellent noise immunity and low power consumption.

Its compact surface-mount (SMD) package makes it ideal for modern PCB designs and automated assembly processes. The TJA1021 is widely used in automotive body electronics, lighting control, HVAC systems, door modules, window controllers, seat adjustment systems, and embedded communication networks.

Key Features

Applications