MCP2022A Datasheet (PDF) Download
Microchip Technology
MCP2022A

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 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