MCP25050T-I/SL

Product Overview

Category

The MCP25050T-I/SL belongs to the category of integrated circuits (ICs) specifically designed for use in automotive applications.

Use

This IC is primarily used for communication purposes in automotive systems, enabling reliable data transmission between various components within a vehicle.

Characteristics

• The MCP25050T-I/SL is a high-speed CAN transceiver that supports the Controller Area Network (CAN) protocol.
• It operates at a voltage range of 4.5V to 5.5V, making it suitable for automotive power supply systems.
• This transceiver offers excellent electromagnetic compatibility (EMC) performance, ensuring reliable communication in harsh automotive environments.
• It features a low-power standby mode, reducing power consumption when not actively transmitting or receiving data.
• The MCP25050T-I/SL is designed to meet the stringent requirements of the automotive industry, including temperature and reliability standards.

Package and Quantity

The MCP25050T-I/SL is available in a small outline (SOIC) package. Each package contains one IC.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Standby Current: 10 µA (typical)
• Transmitting Current: 100 mA (maximum)
• Receiving Current: 25 mA (maximum)

Pin Configuration

The MCP25050T-I/SL has a total of 8 pins, which are assigned specific functions as follows:

1. VDD - Power supply voltage input
2. VSS - Ground reference
3. TXD - Transmit data output
4. RXD - Receive data input
5. STBY - Standby mode control input
6. CANL - CAN low-level input/output
7. CANH - CAN high-level input/output
8. RS - Slope control resistor

Functional Features

• High-speed communication: The MCP25050T-I/SL supports data rates of up to 1 Mbps, enabling fast and efficient transmission of information.
• Standby mode: It features a low-power standby mode, reducing power consumption when the transceiver is not actively transmitting or receiving data.
• EMC performance: This IC offers excellent electromagnetic compatibility, ensuring reliable communication in automotive environments with high levels of electrical noise.
• Robust design: The MCP25050T-I/SL is designed to meet the stringent requirements of the automotive industry, including temperature and reliability standards.

Advantages and Disadvantages

Advantages

• High-speed communication capability
• Low-power standby mode for reduced power consumption
• Excellent electromagnetic compatibility
• Designed for automotive applications, meeting industry standards

Disadvantages

• Limited to automotive applications, not suitable for other industries
• Requires additional external components for complete system integration

Working Principles

The MCP25050T-I/SL operates based on the Controller Area Network (CAN) protocol. It uses differential signaling to transmit and receive data between different nodes within an automotive system. The transceiver converts digital signals into differential voltage levels, allowing for robust and reliable communication even in noisy environments. It also incorporates error detection and correction mechanisms to ensure data integrity.

Detailed Application Field Plans

The MCP25050T-I/SL is widely used in various automotive applications, including:

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

These applications require reliable communication between different components within a vehicle, and the MCP25050T-I/SL provides the necessary capabilities to achieve this.

Detailed and Complete Alternative Models

1. MCP2561: This is another high-speed CAN transceiver from Microchip Technology Inc. It offers similar features and performance as the MCP25050T-I/SL but comes in a different package.
2. SN65HVD230: This is a CAN transceiver from Texas Instruments. It is compatible with the CAN 2.0B protocol and offers comparable performance to the MCP25050T-I/SL.
3. TJA1050: This is a popular CAN transceiver from NXP Semiconductors. It supports data rates up to 1 Mbps and is widely used in automotive applications.

These alternative models provide options for designers and engineers looking for similar functionality to the MCP25050T-I/SL.

In conclusion, the MCP25050T-I/SL is a high-speed CAN transceiver designed for automotive applications. It offers reliable communication, low-power operation, and excellent EMC performance. While it has some limitations, it serves as a crucial component in various automotive systems, ensuring efficient data