S12XS Automotive and Industrial Microcontrollers (MCUs)

Product Details

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Block Diagram

S12XS Microcontroller Block Diagram

S12XS Microcontroller Block Diagram


  • Key Features
    • DataFlash® for data storage or program memory extension
    • Reduce peripheral set for typical body applications
    • This product is included in NXP ®.s product longevity program, with assured supply for a minimum of 15 years after launch
  • Other Features
    • S12X CPU @ 40 MHz bus speed
    • 64 KB, 128 KB and 256 KB flash memory options, all with error correction code (ECC)
    • 4 KB to 8 KB DataFlash with ECC used for data or program storage
    • Choice of configurable 8-,10- or 12-bit analog-to-digital converter (ADC), capable of 3 µs conversion time
    • Support for control area network (CAN), local interconnect network (LIN) and serial peripheral interface (SPI) protocols
    • 8-channel timer with 16-bit counters
    • Excellent EMC/run and stop current performance


Quick reference to our documentation types.

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Design Resources

Design Files

1 design file

  • Calculators

    S12XE IPLL Calculator Software


1-5 of 6 hardware offerings

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1-5 of 10 software files

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

Engineering Services

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To find a complete list of our partners that support this product, please see our Partner Marketplace.


1 trainings