Top CAN Transceivers Manufacturers | Reliable CAN Solutions

Introduction : In today’s automotive and industrial landscape, CAN bus networks remain the backbone for reliable, real time communication between multiple ECUs and control modules. In this page, we will understand CAN transceivers and their popular manufacturers used in such CAN bus networks.

What is CAN Transceiver?

It converts the controller’s digital signals into robust differential electrical signals for the two wire bus and protects the controller from electrical faults. It is interfaced with CAN controller on one side and CAN bus (consisting of CAN_H and CAN_L wires) on the other side.

Selection Criteria Guide

  1. Choose CAN transceiver in compatibility with CAN controller. Both should support same CAN standard to avoid errors.
  2. Protection features : It should withstand higher voltage during faulty conditions to protect bus. Moreover ESD protection is also required to prevent damage during handling and operation. Thermal shutdown feature helps in protecting chip from overheat during faulty condition.
  3. Data Rate : Select it as per speed requirement of the network such as 1 Mbps for classic CAN and 2 Mbps or 5 Mbps for CAN-FD etc.
  4. Look for power management features such as low power modes, wake-up functionality etc.

Typical CAN Node

CAN Transceiver Chip Manufacturers

ManufacturersProduct with Features
Texas Instruments (TI)TCAN1042-Q1 :Automotive Fault-Protected CAN Transceiver with Flexible Data-Rate., Other parts : TCAN1043-Q1,TCAN330D, TCAN330GD etc.
Microchip TechnologyMCP2561/2FD: High speed CAN-FD transceivers with standby mode and SPLIT pin, ATA6560 : High speed CAN transceiver with standby mode.
NXP SemiconductorsTJA1050 : High speed CAN transceiver widely used in industry, TJA1042 : High speed CAN transceiver with standby mode., Other parts are TJA1154,TJA1057 etc.
STMicroelectronicsL9616 : High Speed CAN transceiver, L9615 : CAN bus transceiver
Analog Devices (Including Maxim Integrated)ADM3055E : Isolated CAN transceiver with integrated isolated power, ADM3050EBRWZ-RL (CAN-FD Transceiver)
ROHM SemiconductorBD41044FJ-CE2: 5V CAN FD transceiver

CAN transceiver based modules

Several companies provide pre-built modules that incorporate CAN transceiver chips. These modules often include necessary passive components and connectors. They are available through electronics distributors such as Mouser, Digi-Key, Newark etc.

Summary : Leading CAN transceiver manufacturers deliver rugged, automotive grade transceivers engineered to meet stringent standard requirements. They support high speed communication and ensure robust data exchange even under harsh environmental conditions.