2.1 General
LIN 2.x/ISO 17987-4:2016 (12 V)/SAE J2602 compliant
Baud rate up to 20 kBd (/20 variant)
Very low ElectroMagnetic Emission (EME)
High ElectroMagnetic Immunity (EMI)
Passive behavior in unpowered state
Input levels compatible with 3.3 V and 5 V devices
Integrated termination resistor for LIN slave applications
Wake-up source recognition (local or remote)
K-line compatible
Pin-to-pin compatible with TJA1020 and MC33662(B)
Available in SO8 and HVSON8 packages
Leadless HVSON8 package (3.0 mm × 3.0 mm) with low thermal resistance
supporting Automated Optical Inspection (AOI) capability
2.2 Low power management
Very low current consumption in Sleep mode with local and remote wake-up
Downloaded From Oneyac.comTJA1021 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2018. All rights reserved.
Product data sheet Rev. 8 — 18 December 2018 2 of 25
NXP Semiconductors
TJA1021
ISO 17987/LIN 2.x/SAE J2602 transceiver
2.3 Protection mechanisms
High ESD robustness: 6 kV according to IEC 61000-4-2 for pins LIN, VBAT and
WAKE_N
Transmit data (TXD) dominant time-out function
Bus terminal and battery pin protected against transients in the automotive
environment (ISO 7637)
Bus terminal short-circuit proof to battery and ground
Thermally protected