Datasheet Summary
ISO 17987/LIN 2.x/SAE J2602 transceiver
Rev. 9
- 10 February 2023
Product data sheet
1 General description
The TJA1021 is the interface between the Local Interconnect Network (LIN) mander/ responder protocol controller and the physical bus in a LIN. It is primarily intended for invehicle sub-networks using baud rates from 1 kBd up to 20 kBd (/20 and B variants) and is pliant with LIN 2.0, LIN 2.1, LIN 2.2, LIN 2.2A, SAE J2602 and ISO 17987-4:2016 (12 V). The TJA1021 is pin-to-pin patible with the TJA1020 and MC33662(B).
The transmit data stream of the protocol controller at the transmit data input (TXD) is converted by the TJA1021 into a bus signal with optimized slew...