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MCP2515 CAN Bus Module TJA1050 Transceiver SPI Arduino

₹104.00 (Inclusive of all taxes)
Out of Stock

The MCP2515 CAN Bus Module with TJA1050 transceiver provides robust Control Area Network communication for your microcontroller projects. Featuring an SPI interface, it supports the CAN V2.0B standard with communication rates up to 1Mb/s, making it ideal for Arduino and other MCU systems.

Features

  • Integrates MCP2515 CAN controller and TJA1050 high-speed transceiver.
  • Supports CAN V2.0B technical standard with up to 1Mb/s communication rate.
  • SPI interface for easy integration with Arduino, ESP32, STM32, and other microcontrollers.
  • Configurable 120Ω terminal resistance for impedance matching and signal integrity.
  • Compact 5V module, perfect for embedded automotive and industrial applications.

Out of stock

Description

This MCP2515 CAN bus module offers a reliable and efficient solution for enabling CAN communication in your embedded systems. At its core, it features the Microchip Technology MCP2515 standalone CAN controller, which handles all CAN protocol layers, offloading the host microcontroller. Paired with the NXP Semiconductors TJA1050 high-speed CAN transceiver, the module ensures robust physical layer communication, capable of driving long-distance data transmissions and preventing signal radiation.

The module communicates with your host microcontroller via a standard SPI interface, requiring minimal I/O pins for operation. Key pin definitions include VCC (5V power), GND, CS (SPI Slave Select), SO (SPI Master Output), SCLK (SPI Clock), and INT (MCP2515 Interrupt). For flexible connectivity, it provides both KF301-2P block and pin header outputs for CANH/CANL. A selectable 120Ω terminal resistance aids in proper bus termination, crucial for stable CAN network performance.

Key Features

  • Implements CAN V2.0B technical standard, supporting standard, extended, and remote frames.
  • High-speed CAN transceiver TJA1050 ensures reliable data transmission over long distances.
  • SPI interface for easy integration, allowing expansion of multi-CAN bus interfaces.
  • Supports 0 to 8 bytes long data fields for flexible message payloads.
  • Onboard 8MHz crystal oscillator for precise timing of CAN operations.
  • Selectable 120Ω terminal resistance via jumper for network impedance matching.
  • Low power consumption: typical 5mA working current, 1 microamp standby (excluding LED).
  • Compact design with standard positioning screw holes (23 mm x 38 mm spacing).
  • Provides both screw terminal and pin header options for CANH/CANL connections.

Applications

  • Automotive diagnostics and sensor networks (OBD-II, in-vehicle communication).
  • Industrial automation and process control systems.
  • Robotics control and communication between distributed nodes.
  • Smart home and building automation systems.
  • Embedded system development requiring robust serial communication.

Technical Specifications

Item TypeCAN Bus Module
Controller ICMCP2515
Transceiver ICTJA1050
Communication StandardCAN V2.0B
Communication RateUp to 1 Mbps
Interface TypeSPI
Supply Voltage5 VDC
Working CurrentTypical 5 mA
Standby Current1 µA (Excluding Power LED)
Data Field Length0 to 8 bytes
Crystal Oscillator8 MHz
Terminal Resistance120 Ω (Selectable)
Operating Temperature-40 to 90 °C
Dimensions4.1 cm x 2.8 cm
Weight8 g

Frequently Asked Questions

What microcontrollers is the MCP2515 CAN module compatible with?

This module is broadly compatible with most microcontrollers that support the SPI communication protocol, including popular platforms like Arduino, ESP32, STM32, and Raspberry Pi Pico. You will need to use appropriate SPI library implementations for the MCP2515 controller specific to your chosen development environment and microcontroller architecture.

What is the maximum data rate supported by this MCP2515 module?

The MCP2515 CAN module, combined with the TJA1050 transceiver, supports the CAN V2.0B technical standard with a maximum communication rate of 1 Megabit per second (Mbps). This high data rate is suitable for various real-time embedded applications, including automotive and industrial control systems requiring fast data exchange.

How do I configure the 120Ω terminal resistance on the module?

The 120Ω terminal resistance is crucial for proper CAN bus termination to prevent signal reflections and ensure data integrity. This module features a selectable 120Ω terminal resistance, typically enabled or disabled via a jumper (often labeled J1). Consult the module's silk screen or schematic to correctly set the jumper for your network configuration.

What are the power requirements for the MCP2515 CAN module?

The MCP2515 CAN module operates on a 5V DC power supply, which can typically be sourced directly from your host microcontroller or an external 5V regulator. It exhibits low power consumption, with a typical working current of 5mA and a standby current of only 1 microampere, excluding the power indicator LED.

Package Includes

  • 1x MCP2515 CAN Bus Module TJA1050 Receiver SPI Protocol

Additional Information

Weight 0.008 kg
Dimensions 4.1 × 2.8 cm