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MCP2561-H/MF

MCP2561-H/MF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: CAN Transceiver
  • Characteristics: High-speed, fault-tolerant, low-power, small package size
  • Package: SOIC-8
  • Essence: The MCP2561-H/MF is a high-speed CAN transceiver that serves as an interface between a microcontroller and the CAN bus. It provides reliable communication in automotive and industrial applications.
  • Packaging/Quantity: The MCP2561-H/MF is available in a standard SOIC-8 package and is typically sold in reels of 2500 units.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Data Rate: Up to 1 Mbps
  • Transmitting Distance: Up to 500 meters
  • Standby Current: 10 µA (typical)
  • Dominant Time-Out Function: Yes
  • Protection Features: Thermal shutdown, short-circuit protection, voltage spike suppression

Pin Configuration

The MCP2561-H/MF has the following pin configuration:

```


| | | 1 2 | | | | 3 4 | | | | 5 6 | | | | 7 8 | |___________| ```

  1. VDD - Power supply input
  2. VSS - Ground
  3. TXD - Transmit data output
  4. RXD - Receive data input
  5. VREF - Reference voltage output
  6. CANL - CAN bus low-side connection
  7. CANH - CAN bus high-side connection
  8. RS - Slope control input

Functional Features

  • High-speed CAN communication
  • Fault-tolerant operation in noisy environments
  • Low-power consumption
  • Integrated protection features for enhanced reliability
  • Dominant time-out function for bus fault detection
  • Suitable for 12V and 24V automotive systems

Advantages and Disadvantages

Advantages: - High-speed data transmission - Robust performance in harsh environments - Low standby current consumption - Compact package size for space-constrained applications

Disadvantages: - Limited operating temperature range (-40°C to +125°C) - Requires external slope control resistor (RS)

Working Principles

The MCP2561-H/MF operates as a CAN transceiver by converting the digital signals from a microcontroller into differential voltage levels suitable for transmission over the CAN bus. It incorporates advanced features such as thermal shutdown, short-circuit protection, and voltage spike suppression to ensure reliable communication in demanding environments.

Detailed Application Field Plans

The MCP2561-H/MF is widely used in various application fields, including:

  1. Automotive: Used in car body electronics, powertrain systems, infotainment systems, and advanced driver-assistance systems (ADAS).
  2. Industrial Automation: Employed in industrial control systems, factory automation, and process control.
  3. Medical Devices: Integrated into medical equipment for data exchange and control purposes.
  4. Home Automation: Utilized in smart home systems for communication between devices.
  5. Energy Management: Applied in energy monitoring and management systems for efficient data transmission.

Detailed and Complete Alternative Models

  1. MCP2551: Similar CAN transceiver with lower data rate capability.
  2. SN65HVD230: CAN transceiver with extended operating temperature range.
  3. TJA1050: High-speed CAN transceiver with integrated slope control.

These alternative models offer similar functionality and can be considered as substitutes for the MCP2561-H/MF in specific applications.

In conclusion, the MCP2561-H/MF is a high-speed CAN transceiver that provides reliable communication in automotive and industrial applications. Its compact size, low-power consumption, and integrated protection features make it a popular choice among designers. However, its limited operating temperature range and the need for an external slope control resistor are notable considerations.

10个与MCP2561-H/MF在技术解决方案中的应用相关的常见问题及解答

  1. What is the maximum data rate supported by MCP2561-H/MF?
    - The maximum data rate supported by MCP2561-H/MF is 1 Mbps.

  2. Can MCP2561-H/MF be used in automotive applications?
    - Yes, MCP2561-H/MF is suitable for automotive applications as it meets AEC-Q100 standards.

  3. What is the operating voltage range of MCP2561-H/MF?
    - The operating voltage range of MCP2561-H/MF is 4.5V to 5.5V.

  4. Does MCP2561-H/MF support bus fault protection?
    - Yes, MCP2561-H/MF features bus fault protection for overvoltage and short-circuit conditions.

  5. Is MCP2561-H/MF compatible with CAN FD (Flexible Data-Rate)?
    - No, MCP2561-H/MF does not support CAN FD. It is designed for classic CAN communication.

  6. What is the typical standby current consumption of MCP2561-H/MF?
    - The typical standby current consumption of MCP2561-H/MF is 10 µA.

  7. Can MCP2561-H/MF operate in harsh industrial environments?
    - Yes, MCP2561-H/MF is designed to operate in harsh industrial environments with its robust construction.

  8. Does MCP2561-H/MF have built-in ESD protection?
    - Yes, MCP2561-H/MF includes built-in ESD protection for enhanced reliability.

  9. What is the temperature range for MCP2561-H/MF?
    - MCP2561-H/MF has a wide temperature range of -40°C to 125°C, making it suitable for various applications.

  10. Is MCP2561-H/MF pin-compatible with other CAN transceivers?
    - Yes, MCP2561-H/MF is pin-compatible with many industry-standard CAN transceivers, allowing for easy integration into existing designs.