Evaluation Kit for MC33814, 2 Cylinder Small Engine Control


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Product Details

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Supported Devices

Power Management

Powertrain and Engine Control


Key Features

  • MCU reset generator - system integrity monitor (watchdog)


  • Interfaces directly to MCU using a 5.0 V SPI and logic I/O

Power Management

  • Designed to operate over supply voltage range of 4.5 V ≤ VPWR ≤ 36 V
  • Logic stability guaranteed down to 2.5 V
  • VPROT protected sensor supply tracks VCC +5.0 V regulator
  • VPP preregulator provides power for VCC and VPROT regulators
  • Keyswitch logic with provision for power relay and MCU controlled shutdown


  • One O2 sensor (HEGO) heater general-purpose gate pre-driver
  • Two fuel injector drivers - typically 1.3 A
  • Two ignition IGBT or general-purpose gate predrivers
  • Relay 1 driver, typically 2.0 A, can be used for fuel pump control
  • Relay 2 driver, typically 1.0 A, can be used as power relay control
  • Lamp driver, typically 1.0 A can also be used to drive an LED


  • Independent fault protection with all faults reported via the SPI
  • ISO 9141 K-Line interface for communicating diagnostic messages

Buy Options


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  • KIT33814AEEVBE

  • Evaluation Kit - MC33814, Two Cylinder Small Engine Control IC.

  • $228.00 USD
  • For a quantity of 1
    • Availability: In stock
    • Inventory: 10
    • Shipping: Normally ships 1-2 business days
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Quick reference to our documentation types.

2 documents

Design Resources

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Design Files

2 design files

  • Printed Circuit Boards and Schematics

    KIT33814AEEVBE Schematics

  • Printed Circuit Boards and Schematics

    KIT33814AEGRBR: Gerber files for the KIT33814AEEVBE Evaluation boards


1 software file

  • Components and Modules

    KIT33814 SPIGEN Configuration File

Note: For better experience, software downloads are recommended on desktop.


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