MCP2561-E/MF

Product Overview

Category

The MCP2561-E/MF belongs to the category of integrated circuits (ICs) specifically designed for use in automotive applications.

Use

This product is primarily used as a high-speed CAN transceiver, enabling reliable communication between microcontrollers and the CAN bus in automotive systems.

Characteristics

• High-speed communication: The MCP2561-E/MF supports data rates up to 1 Mbps, allowing for efficient transmission of information.
• Robust performance: It features excellent electromagnetic compatibility (EMC) characteristics, ensuring reliable operation even in harsh automotive environments.
• Low power consumption: The transceiver is designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide supply voltage range: It can operate from 4.5V to 5.5V, providing flexibility in various automotive systems.
• Enhanced ESD protection: The MCP2561-E/MF offers enhanced electrostatic discharge (ESD) protection, safeguarding the IC against potential damage.

Package and Quantity

The MCP2561-E/MF is available in an industry-standard 8-pin SOIC package. It is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Data Rate: Up to 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• ESD Protection: ±12 kV (Human Body Model)
• Package Type: 8-pin SOIC

Pin Configuration

The MCP2561-E/MF features the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power Supply Voltage | | 2 | VSS | Ground | | 3 | TXD | Transmit Data | | 4 | RXD | Receive Data | | 5 | VREF | Reference Voltage | | 6 | CANL | CAN Bus Low | | 7 | CANH | CAN Bus High | | 8 | RS | Slope Control Resistor |

Functional Features

• High-speed CAN communication interface
• Integrated protection against bus line faults (short to battery, short to ground)
• Wake-up capability for low-power operation
• Thermal shutdown protection
• Fail-safe features for reliable operation in fault conditions

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Robust performance in automotive environments
• Low power consumption
• Wide supply voltage range
• Enhanced ESD protection

Disadvantages

• Limited to automotive applications
• Requires additional components for complete system implementation

Working Principles

The MCP2561-E/MF operates as a CAN transceiver by converting the digital signals from the microcontroller into differential voltage levels suitable for transmission over the CAN bus. It also receives differential signals from the bus and converts them back into digital signals for the microcontroller to process.

Detailed Application Field Plans

The MCP2561-E/MF is widely used in various automotive applications, including: - Automotive body control systems - Engine management systems - Infotainment systems - Advanced driver-assistance systems (ADAS) - Telematics systems

Alternative Models

For those seeking alternative options, the following models can be considered: - MCP2561-E/P: Same functionality as MCP2561-E/MF but available in a DIP package. - MCP2562-E/MF: Dual-channel version of the MCP2561-E/MF, offering two independent CAN transceivers in a single package. - SN65HVD230DR: A compatible CAN transceiver from Texas Instruments.

In conclusion, the MCP2561-E/MF is a high-speed CAN transceiver designed for automotive applications. With its robust performance, low power consumption, and wide supply voltage range, it provides reliable communication in various automotive systems.