MCP25020T-E/SL

Product Overview

Category

The MCP25020T-E/SL belongs to the category of integrated circuits (ICs) specifically designed for use in automotive applications.

Use

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

Characteristics

• The MCP25020T-E/SL is a high-speed CAN (Controller Area Network) transceiver.
• It operates at a maximum data rate of 1 Mbps, ensuring efficient and fast communication.
• This transceiver supports both 5V and 3.3V supply voltages, providing flexibility in different automotive systems.
• It features excellent electromagnetic compatibility (EMC) performance, ensuring reliable operation in harsh automotive environments.
• The MCP25020T-E/SL is designed to meet the stringent requirements of the automotive industry, including temperature and voltage fluctuations.

Package and Quantity

This product is available in an SOIC (Small Outline Integrated Circuit) package. Each package contains one MCP25020T-E/SL transceiver.

Specifications

• Supply Voltage: 3.3V or 5V
• Maximum Data Rate: 1 Mbps
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOIC
• Number of Pins: 8

Pin Configuration

The MCP25020T-E/SL has 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 | WAKE | Wake-Up Input | | 6 | CS | Chip Select | | 7 | SCK | Serial Clock | | 8 | INT | Interrupt Output |

Functional Features

• The MCP25020T-E/SL supports both CAN 2.0A and CAN 2.0B protocols, ensuring compatibility with a wide range of automotive systems.
• It provides a flexible data rate selection, allowing users to choose between different baud rates according to their specific requirements.
• This transceiver features a low-power standby mode, reducing power consumption when not actively transmitting or receiving data.
• It incorporates built-in protection features such as thermal shutdown and voltage spike suppression, enhancing the reliability of the communication system.

Advantages

• High-speed data transmission capability enables efficient communication in automotive applications.
• Wide supply voltage range allows compatibility with various automotive systems.
• Excellent EMC performance ensures reliable operation in harsh environments.
• Built-in protection features enhance the overall reliability of the system.

Disadvantages

• Limited pin count may restrict the number of connections that can be made directly to the transceiver.
• Availability in only one package type may limit its use in certain applications requiring different form factors.

Working Principles

The MCP25020T-E/SL operates based on the CAN protocol, which is widely used in automotive applications. It utilizes differential signaling to transmit and receive data, providing noise immunity and robustness against electromagnetic interference. The transceiver converts the digital signals from the microcontroller into the appropriate electrical signals for transmission over the CAN bus, and vice versa.

Application Field Plans

The MCP25020T-E/SL is commonly used in various automotive applications, including: - Engine control units (ECUs) - Body control modules (BCMs) - Transmission control units (TCUs) - Anti-lock braking systems (ABS) - Airbag control modules - Instrument clusters

Alternative Models

For those seeking alternative options, the following models can be considered: - MCP2561-E/SN - TJA1050T/VM,118 - SN65HVD230DR

These models offer similar functionality and compatibility with automotive systems.

In conclusion, the MCP25020T-E/SL is a high-speed CAN transceiver designed for reliable communication in automotive applications. Its excellent characteristics, functional features, and wide range of applications make it a popular choice among automotive system designers.

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