MCP25020T-I/SL

Product Overview

Category

The MCP25020T-I/SL belongs to the category of Integrated Circuits (ICs).

Use

This product is primarily used for communication and control applications in automotive and industrial environments.

Characteristics

• The MCP25020T-I/SL is a high-speed CAN (Controller Area Network) transceiver.
• It operates at a maximum data rate of 1 Mbps.
• This transceiver is designed to meet the stringent requirements of automotive applications, including electromagnetic compatibility (EMC) and electrostatic discharge (ESD) protection.

Package

The MCP25020T-I/SL is available in an industry-standard SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of this product lies in its ability to provide reliable and efficient communication between microcontrollers and other devices within a network.

Packaging/Quantity

The MCP25020T-I/SL is typically packaged in reels or tubes, with a quantity of 98 units per reel or tube.

Specifications

• Supply Voltage: 4.5V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Data Rate: Up to 1 Mbps
• Transmitting and Receiving Buffer Size: 3 bytes
• ESD Protection: ±8 kV (Human Body Model)

Pin Configuration

The MCP25020T-I/SL has a total of 14 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. TXD - Transmit data
4. RXD - Receive data
5. WAKE - Wake-up input
6. SCK - Serial clock input
7. CS - Chip select input
8. INT - Interrupt output
9. VREF - Reference voltage output
10. CANL - CAN low signal
11. CANH - CAN high signal
12. NC - No connection
13. NC - No connection
14. NC - No connection

Functional Features

• High-speed CAN transceiver for reliable communication.
• Supports both 5V and 3.3V microcontrollers.
• Integrated protection against electromagnetic interference (EMI) and electrostatic discharge (ESD).
• Low-power mode for energy-efficient operation.
• Wake-up input for power management.

Advantages and Disadvantages

Advantages

• Robust and reliable communication in automotive and industrial environments.
• Wide operating temperature range for versatile applications.
• Integrated EMI and ESD protection for enhanced reliability.
• Support for multiple microcontroller voltages.

Disadvantages

• Limited transmitting and receiving buffer size may restrict certain applications.
• Requires external components for complete CAN network implementation.

Working Principles

The MCP25020T-I/SL operates based on the Controller Area Network (CAN) protocol. It facilitates communication between microcontrollers and other devices within a network by transmitting and receiving data frames. The transceiver converts the digital signals from the microcontroller into differential voltage signals suitable for transmission over the CAN bus.

Detailed Application Field Plans

The MCP25020T-I/SL is widely used in various automotive and industrial applications, including:

1. Automotive: Engine control units, body control modules, instrument clusters, and more.
2. Industrial: Factory automation, process control systems, robotics, and more.

Detailed and Complete Alternative Models

1. MCP2561-I/P: Similar high-speed CAN transceiver with improved ESD protection.
2. SN65HVD230DR: CAN transceiver with extended temperature range and higher data rate support.
3. TJA1050T/N1: Standalone CAN transceiver with integrated wake-up functionality.

These alternative models offer similar functionality and can be considered as alternatives to the MCP25020T-I/SL.

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