MCP2510T-E/SO

Product Overview

Category

The MCP2510T-E/SO belongs to the category of integrated circuits (ICs) specifically designed for use in automotive applications.

Use

This product is primarily used as a stand-alone Controller Area Network (CAN) controller. It provides an interface between a microcontroller and the CAN bus, enabling communication between various electronic control units (ECUs) in automotive systems.

Characteristics

• Stand-alone CAN controller
• Supports CAN 2.0B protocol
• Compatible with 8-bit microcontrollers
• Low power consumption
• High-speed SPI interface
• Wide operating voltage range: 2.7V to 5.5V
• Temperature range: -40°C to +125°C

Package

The MCP2510T-E/SO is available in a small outline (SO) package. This package type offers compactness and ease of integration into electronic systems.

Essence

The essence of the MCP2510T-E/SO lies in its ability to provide reliable and efficient communication between different ECUs in automotive applications. It enables seamless data exchange, contributing to the overall functionality and performance of the vehicle's electronic systems.

Packaging/Quantity

The MCP2510T-E/SO is typically supplied in tape and reel packaging. Each reel contains a specific quantity of ICs, usually around 2500 units.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Maximum Clock Frequency: 10 MHz
• Transmit/Receive Buffer Size: 3 buffers each for transmit and receive
• Data Rate: Up to 1 Mbps
• Package Type: SO-18

Detailed Pin Configuration

The MCP2510T-E/SO features an SO-18 package with the following pin configuration:

1. VDD - Power supply voltage
2. VSS - Ground
3. OSC1 - Crystal oscillator input
4. OSC2 - Crystal oscillator output
5. CS - Chip select input
6. SO - Serial data output
7. SI - Serial data input
8. SCK - Serial clock input
9. INT - Interrupt output
10. RX0BF - Receive buffer 0 full output
11. RX1BF - Receive buffer 1 full output
12. TX0RTS - Transmit buffer 0 request-to-send input
13. TX1RTS - Transmit buffer 1 request-to-send input
14. TX2RTS - Transmit buffer 2 request-to-send input
15. RX0 - Receive buffer 0 input
16. RX1 - Receive buffer 1 input
17. TX0 - Transmit buffer 0 output
18. TX1 - Transmit buffer 1 output

Functional Features

• Stand-alone CAN controller with SPI interface
• Supports both standard and extended CAN frames
• Three transmit and three receive buffers for efficient data handling
• Error detection and error reporting mechanisms
• Configurable bit rates and timing parameters
• Sleep mode for power-saving operation
• Maskable interrupt output for event-driven processing

Advantages and Disadvantages

Advantages

• Compact size and low power consumption make it suitable for automotive applications
• Wide operating voltage range allows compatibility with various microcontrollers
• High-speed SPI interface enables fast data transfer
• Multiple transmit and receive buffers enhance data handling efficiency
• Error detection and reporting mechanisms ensure reliable communication

Disadvantages

• Limited buffer size may restrict the amount of data that can be transmitted or received simultaneously
• Lack of built-in voltage regulation may require additional circuitry for proper power supply

Working Principles

The MCP2510T-E/SO acts as a bridge between a microcontroller and the CAN bus. It receives data from the microcontroller via the SPI interface, encapsulates it into CAN frames, and transmits them onto the bus. Similarly, it receives incoming CAN frames from the bus, extracts the data, and forwards it to the microcontroller.

The controller operates based on the CAN 2.0B protocol, which includes features such as message prioritization, error detection, and collision avoidance. It utilizes the integrated transmit and receive buffers to efficiently handle data flow and ensure reliable communication.

Detailed Application Field Plans

The MCP2510T-E/SO finds extensive application in automotive systems, where it facilitates communication between various ECUs. Some specific application areas include:

1. Engine Control Units (ECUs)
2. Transmission Control Units (TCUs)
3. Anti-lock Braking Systems (ABS)
4. Airbag Control Modules
5. Body Control Modules (BCMs)
6. Instrument Clusters
7. Infotainment Systems

In these applications, the MCP2510T-E/SO enables seamless data exchange, allowing different ECUs to work together harmoniously and