Safety System Basis Chip for S32 Microcontrollers, Fit for ASIL B

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Block Diagram

FS8400, Safety SBC Block diagram

FS8400, Safety SBC Block diagram


Key Features

  • 60 V DC maximum input voltage
  • Multiple SMPS and LDO to supply S32 microcontroller and more
  • Standby OFF mode with very low sleep current (10 µA)
  • 32 bits SPI and IDC interfaces with CRC
  • FIT for ASIL B with Independent Safety Monitoring Unit


  • Supplies, sequencing, and specific functions can be programmed by One Time programmable (OTP) memory
  • Standard Predefined OTP supporting popular MCU can be found in data sheet under “ordering information” chapter
  • During development phase, Customized OTP part can be programmed using the KITFS85SKTEVM board
  • Custom OTP can be provided for production. Please contact your NXP sales channel (NXP or your distributor)
  • Custom OTP form can be downloaded OTP Configuration Tool

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The FS84 is included in the 15-year program

Part numbers include: MC33FS8400G0KS, MC33FS8400G5ES, MC33FS8400G5KS, MC33FS8405G0KS, MC33FS8410G0KS, MC33FS8410G3ES, MC33FS8410G3KS, MC33FS8410G6ES, MC33FS8410G6KS, MC33FS8415G0KS, MC33FS8415GJKS, MC33FS8415GYES, MC33FS8415GYKS, MC33FS8425G0ES, MC33FS8430G0ES, MC33FS8430G1ES, MC33FS8430G2ES, MC33FS8430G4ES, MC33FS8435G0ES, MFS8406AMBP4ES, MFS8412AMBP7ES, MFS8412AMBP8ES, MFS8416AMBP0ES, MFS8416AMBP3ES, MFS8416AMBP5ES.

Comparison Table

Scalable Power and Safety Concept


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Design Resources

Design Files

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2 software files

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



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