Elecbee MCP2515 CAN Bus Module with TJA1050 High-Speed Transceiver SPI Interface CAN 2.0B for MCU Development

MCP2515 CAN Bus Module with TJA1050 Transceiver

The Elecbee MCP2515 CAN bus module combines an MCP2515 stand-alone CAN controller with a TJA1050 high-speed CAN transceiver. It enables compatible microcontrollers and embedded development boards to communicate with CAN networks through an SPI interface.

Core Components and Interfaces

• Brand: Elecbee
• Product type: CAN bus communication module
• CAN controller: MCP2515
• CAN transceiver: TJA1050 high-speed transceiver
• Host communication interface: SPI
• Supported CAN specification: CAN 2.0B
• Supported identifiers: Standard 11-bit and extended 29-bit identifiers
• CAN bus signals: Differential CANH and CANL
• Maximum CAN communication rate: Up to 1Mbps when correctly configured
• Application type: MCU, embedded-system and CAN network development

SPI-to-CAN Communication

The MCP2515 provides CAN protocol control and communicates with a compatible host microcontroller through SPI. This architecture allows development boards without an integrated CAN controller to add CAN bus communication through an external module.

High-Speed CAN Physical Layer

The TJA1050 provides the physical interface between the MCP2515 CAN controller and the two-wire CAN bus. It converts controller-level transmit and receive signals into differential CANH and CANL bus signals for compatible high-speed CAN networks.

Embedded Development Applications

The module is suitable for CAN bus experiments, industrial communication prototypes, vehicle-network development, robotics, data acquisition, equipment monitoring and microcontroller-based communication projects.

Integration Information

Before installation, verify the module supply voltage, logic-level compatibility, oscillator frequency, SPI pin assignment, CAN baud-rate configuration and bus termination requirements. A correctly terminated CAN network normally requires suitable termination at both ends of the bus.