NXP S32K3 Series Automotive Microcontrollers
ARM Cortex-M7 based automotive MCUs with functional safety and security for body, gateway and powertrain applications. Original NXP parts with technical support from authorized distributor.
Product Overview
The S32K3 series is part of NXP's S32 Automotive Platform, designed specifically for demanding automotive applications requiring high performance and advanced safety features. These microcontrollers feature ARM Cortex-M7 cores with powerful processing capabilities, ideal for body electronics, gateway functions, and powertrain control applications.
This series is engineered to meet the most stringent automotive requirements, including ISO 26262 functional safety up to ASIL D, AEC-Q100 qualification, and long-term availability commitments. The S32K3 series provides the performance and features needed for next-generation automotive applications.
Key Features:
- ARM Cortex-M7 core up to 264 MHz
- Motor Control Hardware Unit (MCHT)
- Functional safety (ISO 26262) up to ASIL D
- Security: hardware security module (HSM)
- Memory: Up to 2.5MB Flash, 512KB SRAM
- Connectivity: CAN-FD, LIN, FlexRay, Ethernet
- Package: LQFP100, BGA196, LQFP144
- Temperature range: -40°C to +150°C
Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | ARM Cortex-M7 |
| Max Clock Speed | Up to 264 MHz |
| Flash Memory | Up to 2.5 MB |
| SRAM | Up to 512 KB |
| Connectivity | CAN-FD (8), LIN (4), FlexRay, Ethernet |
| ADC | 12-bit SAR, up to 24 channels |
| Package | LQFP100, BGA196, LQFP144 |
| Operating Temperature | -40°C to +150°C |
Availability & Pricing
Stock Status: Contact for current availability
MOQ: 1000 pieces for samples, 10000 pieces for production
Lead Time: 8-12 weeks standard, 12-16 weeks for large orders
Warranty: 2 year defect coverage with automotive-grade quality
Alternative Options
Looking for different features or performance? Consider these alternatives:
- S32K144 - For applications with lower performance requirements
- S32G274A - For high-performance gateway applications
- S32V234 - For vision processing applications
Applications
Body Control Modules
Centralized control of lights, windows, doors, and seats.
Automotive Gateways
Communication hubs connecting different vehicle networks.
Powertrain Control
Engine and transmission control units.
Motor Control
Electric motor control for pumps, fans, and actuators.
Technical Documentation
Datasheet
Reference Manual
Evaluation Board
Application Notes
Automotive Grade Features
Functional Safety
Designed to support ISO 26262 ASIL D. Includes error correction code (ECC), memory built-in self-test (MBIST), and central redundancy management.
Hardware Security
Integrated hardware security module (HSM) with cryptographic accelerators, secure bootloader, and protected key storage.
Automotive Qualification
AEC-Q100 qualified, meeting automotive industry reliability and quality standards.
Long Term Availability
Guaranteed 15+ year availability program for automotive applications.
FAQ
Q: What functional safety features does the S32K3 series support?
A: The S32K3 series is designed to support ISO 26262 functional safety up to ASIL D. It includes hardware safety features like ECC memory protection, MBIST, central redundancy management, and safe state I/Os.
Q: How does the S32K3 series compare to the S32K1xx series?
A: The S32K3 series has a more powerful ARM Cortex-M7 core (vs M4 in S32K1xx), higher clock speeds (up to 264 MHz vs 112 MHz), more memory, and enhanced safety features for higher ASIL levels. The S32K3 is designed for more demanding automotive applications.
Q: What automotive networks does this MCU support?
A: The S32K3 series includes multiple automotive network interfaces: up to 8x CAN-FD, 4x LIN, FlexRay, and Ethernet. This makes it ideal for gateway and body control applications requiring multiple communication protocols.
Q: What's the temperature range for these automotive MCUs?
A: The S32K3 series is qualified for automotive applications with an operating temperature range of -40°C to +150°C, suitable for demanding automotive environments.
Selection Guide
The S32K3 Series is recommended for applications requiring:
- High-performance ARM Cortex-M7 processing (up to 264 MHz)
- Advanced functional safety (ISO 26262 ASIL D)
- Multiple automotive network interfaces
- Motor control hardware acceleration
- Automotive-grade reliability and long-term availability
For applications with lower performance needs, consider the S32K1xx series. For vision processing applications, consider the S32V2xx series. For high-performance gateway applications, consider the S32G series.
View Complete Selection GuideRelated Products
Get Support
Our automotive-certified NXP FAEs are available to help with your design-in process. Contact us for:
- Functional safety design guidance
- Reference designs and schematics
- Software development support
- Gateway implementation expertise