Safe SBC with Buck and Boost DC/DC Up to 800 mA on Vcore


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Block Diagram

MC34FS6407/8 Product Block Diagram

MC34FS6407/8 Product Block Diagram


Key Features

  • Independent safety monitoring unit with fail safe output
  • Secure SPI interface
  • Configurable digital I/Os through SPI registers, including monitoring of FCCU
  • Analog multiplexer sense and monitor supply voltage, for space savings

Energy Management Unit

  • Flexible DC/DC pre-regulator: buck-boost and standard buck
  • DC/DC voltage regulator to supply MCU core up to 800 mA, from 1.2 V to 3.3 V
  • Multiple wake-up sources in low-power mode: CAN and/or I/Os
  • Linear voltage regulator dedicated to auxiliary loads
  • Linear voltage regulator dedicated to MCU A/D reference voltage or I/Os supply
  • Input supply = 24 V DC

Functional Safety Measures

  • Enhanced safety block associated with fail-safe outputs
  • Designed for ASIL D applications (FMEDA, Safety manual)
  • Secured SPI interface
  • Configurable I/Os for wake-up and safety purposes

Robust Physical Layer

  • ISO11898-2,-5 CAN high-speed physical interface
  • High EMC immunity and ESD robustness

Part numbers include: MC34FS6407NAE.


Quick reference to our documentation types.

2 documents

Design Resources


2 hardware offerings


2 software offerings


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