SPC574K70E5C6FAR STMicroelectronics Integrated Circuit (Quad Flat Packages) In Stock

STMicroelectronics SPC574K70E5C6FAR is a 32-bit Power Architecture RISC microcontroller designed for safety-critical automotive applications with ISO 26262 ASIL-D capability. Integrates multiple CAN-FD and LIN interfaces, dual-core lockstep architecture operating up to 200 MHz, and AEC-Q100 qualification. Available in QFP package with worldwide distribution.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
SPC574K70E5C6FARQuad Flat Packages
Quick Facts
Manufacturer
STMicroelectronics
Package
Quad Flat Packages
Pin Count
145
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Dual-core lockstep 32-bit Power Architecture CPU operating at up to 200 MHz for ASIL-D functional safety compliance
  • Integrated CAN-FD and LIN interfaces enabling automotive body and chassis network connectivity
  • AEC-Q100 Grade 1 qualified for operation from -40°C to 125°C in harsh automotive environments
  • On-chip flash memory with ECC protection supporting reliable code execution in safety-critical control systems
  • Hardware security module (HSM) for cryptographic key management and secure boot in connected vehicle applications

Applications

SPC574K70E5C6FAR targets safety-critical automotive control systems including electronic stability control (ESC), advanced driver assistance systems (ADAS), and body domain controllers. Its ASIL-D lockstep architecture and ISO 26262 compliance make it suitable for steering, braking, and powertrain management ECUs. The integrated CAN-FD and LIN support enables seamless integration into modern automotive communication networks.

Specifications

YTEOL6
Peak Reflow Temperature (Cel)NOT SPECIFIED
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCN5A991.B.4.A
HTS Code8542.31.00.30
Country of OriginMalta

Datasheet

SPC574K70E5C6FAR Datasheet Download

Official datasheet from STMicroelectronics

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SPC574K70E5C6FAR:

SPC574K72E5C6FARSTMicroelectronics

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SPC574K72E5C6FAYSTMicroelectronics

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SPC574K72E7C6FARSTMicroelectronics

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Frequently Asked Questions

What CPU performance and safety level does the SPC574K70E5C6FAR offer for automotive ECU designs?

The SPC574K70E5C6FAR features a dual-core lockstep 32-bit Power Architecture processor running at up to 200 MHz, enabling ISO 26262 ASIL-D safety integrity level compliance. The lockstep configuration executes identical code on both cores simultaneously, comparing outputs cycle-by-cycle to detect single-point faults in safety-critical automotive control applications.

Which automotive network protocols are natively supported by the SPC574K70E5C6FAR?

The SPC574K70E5C6FAR integrates multiple CAN-FD controllers supporting data rates up to 8 Mbit/s alongside LIN interfaces operating at up to 20 kbit/s. These on-chip peripherals eliminate external transceiver requirements for many body and chassis network topologies, reducing BOM cost and PCB complexity in automotive gateway and domain controller designs.

What operating temperature range does the SPC574K70E5C6FAR support, and what qualification standard applies?

The SPC574K70E5C6FAR is AEC-Q100 Grade 1 qualified, specifying reliable operation across the automotive temperature range of -40°C to 125°C junction temperature. This qualification ensures the device meets automotive reliability screening requirements for under-hood and powertrain control unit (PCU) environments where sustained high temperatures and thermal cycling are expected.

How does SPC574K70E5C6FAR compare to lower-cost SPC57 variants when ASIL-D certification is not required?

For applications requiring only ASIL-B or ASIL-C compliance, STMicroelectronics offers lower-core-count SPC574 variants without the full lockstep dual-core architecture, reducing unit cost by approximately 20-40%. The SPC574K70E5C6FAR's ASIL-D capability is essential for primary braking or steering control but may be over-specified for secondary monitoring functions that only demand ASIL-B, where a single-core SPC572 or SPC574 variant suffices.

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About STMicroelectronics

STMicroelectronics is a global semiconductor leader serving customers across the spectrum of electronics applications. ST's products are found in a wide range of applications including automotive, industrial, personal electronics, and communications.

AvailabilityIn Stock
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy