SN65HVD230 / MCP2551 CAN Bus Transceiver Module

The SN65HVD230 / MCP2551 CAN Bus Transceiver Module is a high-speed CAN (Controller Area Network) communication interface designed to provide reliable differential data transmission between a CAN controller and the CAN bus. Supporting the ISO 11898-2 High-Speed CAN standard, it enables communication at data rates of up to 1 Mbps, making it suitable for automotive electronics, industrial automation, robotics, and embedded systems.

Key Features

• Supports High-Speed CAN communication up to 1 Mbps
• Compliant with ISO 11898-2 CAN standard
• Differential CANH and CANL bus interface
• Low EMI and high noise immunity
• Compatible with CAN 2.0A and CAN 2.0B protocols
• TTL interface for microcontrollers
• Suitable for automotive and industrial applications
• Compact module for embedded CAN communication

Technical Specifications

Applications

• Automotive CAN networks
• Industrial automation systems
• Embedded controller communication
• Robotics and autonomous platforms
• CAN-based IoT gateways
• Machine monitoring and diagnostics

Important Notes

• Select the correct module variant based on your system voltage (3.3V or 5V).
• Use a 120Ω termination resistor at both ends of the CAN bus.
• Maintain correct CANH and CANL wiring for reliable communication.
• Keep CAN wiring twisted to improve noise immunity.
• Verify compatibility with your CAN controller before use.