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MCP2022A - LIN Transceiver

Download the MCP2022A datasheet PDF. This datasheet also covers the MCP2021A variant, as both devices belong to the same lin transceiver family and are provided as variant models within a single manufacturer datasheet.

General Description

The MCP2021A/2A provide a bidirectional, half-duplex communication physical interface to meet the LIN bus specification Revision 2.1 and SAE J2602-2.

The devices incorporate a voltage regulator with 5V or 3.3V at 70 mA regulated power supply output.

Key Features

  • The MCP2021A/2A are compliant with LIN Bus Specifications Version 1.3, 2.1 and with SAE J2602-2.
  • Support Baud Rates up to 20 kBaud.
  • 43V Load Dump Protected.
  • Maximum Continuous Input Voltage: 30V.
  • Wide LIN-Compliant Supply Voltage: 6.0.
  • 18.0V.
  • Extended Temperature Range: -40 to +125°C.
  • Interface to PIC® MCU EUSART and Standard USARTs.
  • Wake-Up on LIN Bus Activity or Local Wake Input.
  • Local Interconnect Netw.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (MCP2021A-Microchip.pdf) that lists specifications for multiple related part numbers.

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
MCP2021A/2A LIN Transceiver with Voltage Regulator Features: • The MCP2021A/2A are compliant with LIN Bus Specifications Version 1.3, 2.1 and with SAE J2602-2 • Support Baud Rates up to 20 kBaud • 43V Load Dump Protected • Maximum Continuous Input Voltage: 30V • Wide LIN-Compliant Supply Voltage: 6.0 – 18.0V • Extended Temperature Range: -40 to +125°C • Interface to PIC® MCU EUSART and Standard USARTs • Wake-Up on LIN Bus Activity or Local Wake Input • Local Interconnect Network (LIN) Bus Pin: - Internal Pull-Up Termination Resistor and Diode for Slave Node - Protected Against VBAT Shorts - Protected Against Loss of Ground - High-Current Drive • TXD and LIN Bus Dominant Time-Out Function • Two Low-Power Modes: - Transmitter Off: 90 µA (typical) - Power Down: 4.