Overview
The MCP2515T-I/SO, produced by Microchip Technology, is a stand-alone CAN (Controller Area Network) controller that implements the CAN specification version 2.0B. This component supports a data transfer rate of up to 1 Mbps and is encapsulated in an SOIC-18 package, making it suitable for compact board designs. It operates within a supply voltage range of 2.7V to 5.5V and a temperature range of -40°C to 85°C, ensuring versatility for various industrial conditions. The MCP2515T-I/SO interfaces with microcontrollers via an industry-standard serial peripheral interface (SPI) and handles all functions for receiving and transmitting messages on the CAN bus.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Microchip Technology |
| Part Number | MCP2515T-I/SO |
| Package | SOIC-18-300mil |
| Data Transfer Rate | Up to 1 Mbps |
| Supply Voltage Range | 2.7V to 5.5V |
| Operating Temperature Range | -40°C to 85°C |
| Interface | SPI (up to 40 MHz) |
| Number of Transmit Buffers | Three with prioritization and abort features |
| Number of Receive Buffers | Two with masks and filters |
| ESD Protection | Limited built-in ESD protection |
| Compliance | RoHS and REACH compliant |
Key Features
- Supports CAN specification version 2.0B for both standard and extended data and remote frames.
- Two acceptance masks and six acceptance filters to reduce host MCU's overhead.
- Three transmit buffers with prioritization and abort features.
- One-shot mode ensures message transmission is attempted only one time.
- Clock out pin with programmable prescaler.
- Start-of-frame (SOF) signal available for monitoring.
- Interrupt output pin with selectable enables.
- Buffer full output pins configurable as interrupt output or general purpose output.
- Request-to-Send (RTS) input pins individually configurable as control pins or general purpose inputs.
- Low-power CMOS technology.
Applications
- Industrial Automation: Suitable for factory automation systems for networking machinery and sensors over a CAN network, facilitating real-time data transfer and system monitoring.
- Automotive: Given its robust operating temperature range and data transfer capabilities, it is suitable for automotive applications such as vehicle bus systems.
- Renewable Energy: Can be used in solar or wind energy installations for monitoring and controlling inverters or battery management systems through a reliable CAN network.
- Robotics: Can be employed in the communication backbone of robotics applications, allowing various robotic components to communicate effectively.
- Clock & Timing, Industrial: General use in industrial settings requiring precise timing and communication.
Q & A
- What is the MCP2515T-I/SO?
The MCP2515T-I/SO is a stand-alone CAN controller with an SPI interface, supporting the CAN specification version 2.0B.
- What is the data transfer rate of the MCP2515T-I/SO?
The data transfer rate is up to 1 Mbps.
- What is the operating voltage range of the MCP2515T-I/SO?
The operating voltage range is 2.7V to 5.5V.
- What is the operating temperature range of the MCP2515T-I/SO?
The operating temperature range is -40°C to 85°C.
- How does the MCP2515T-I/SO interface with microcontrollers?
The MCP2515T-I/SO interfaces with microcontrollers via an industry-standard serial peripheral interface (SPI).
- What are the key features of the transmit and receive buffers in the MCP2515T-I/SO?
The device has three transmit buffers with prioritization and abort features, and two receive buffers with masks and filters.
- Does the MCP2515T-I/SO have built-in ESD protection?
The device has limited built-in ESD protection.
- Is the MCP2515T-I/SO compliant with environmental regulations?
Yes, it is compliant with RoHS and REACH regulations.
- What are some potential applications of the MCP2515T-I/SO?
Potential applications include industrial automation, automotive, renewable energy, and robotics.
- How can I configure the buffer full output pins and RTS input pins on the MCP2515T-I/SO?
The buffer full output pins can be configured as interrupt output or general purpose output, and the RTS input pins can be configured as control pins or general purpose inputs.
