NXP S32K344 Automotive Microcontroller
ARM Cortex-M7 based microcontroller for automotive body and gateways with functional safety support. Original NXP parts with technical support from authorized distributor.
Product Overview
The S32K344 is part of NXP's S32K3 series of automotive microcontrollers based on the ARM Cortex-M7 core. It's designed specifically for body electronics, gateways, and powertrain applications requiring high performance and functional safety features.
This microcontroller integrates a wide range of automotive-specific peripherals and meets stringent automotive qualification requirements (AEC-Q100). It supports ISO 26262 functional safety up to ASIL D, making it suitable for safety-critical automotive applications.
Key Features:
- ARM Cortex-M7 core up to 160 MHz
- Motor Control Hardware Unit (MCHT)
- Functional safety (ISO 26262) up to ASIL D
- Security: hardware security module (HSM)
- Memory: 1.5MB Flash, 384KB SRAM
- Connectivity: CAN-FD, LIN, FlexRay, Ethernet
- Package: LQFP100, BGA196
- Temperature range: -40°C to +150°C
Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | ARM Cortex-M7 |
| Max Clock Speed | Up to 160 MHz |
| Flash Memory | 1.5 MB |
| SRAM | 384 KB |
| Connectivity | CAN-FD (4), LIN (2), FlexRay, Ethernet |
| ADC | 12-bit SAR, 24 channels |
| Package | LQFP100, BGA196 |
| Operating Temperature | -40°C to +150°C |
Availability & Pricing
Stock Status: In Stock - Ready to Ship
MOQ: 10 pieces for samples, 1000 pieces for production
Lead Time: 1-2 weeks standard, 4-6 weeks for large orders
Warranty: 1 year defect coverage with automotive-grade quality
Alternative Options
Looking for different features or performance? Consider these alternatives:
- S32K324 - Lower cost option with reduced peripherals
- S32K358 - Higher performance with dual core configuration
- S32G3xx - For more advanced gateway 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 actuation.
Technical Documentation
Datasheet
Reference Manual
Evaluation Board
Application Notes
Safety & Security 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 10+ year availability program for automotive applications.
FAQ
Q: What functional safety features does the S32K344 support?
A: The S32K344 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 S32K344 compare to the S32K144?
A: The S32K344 has a more powerful ARM Cortex-M7 core (vs M4 in S32K144), higher clock speeds (up to 160 MHz vs 112 MHz), more memory (1.5MB vs 512KB Flash), and enhanced safety features for higher ASIL levels.
Q: What automotive networks does this MCU support?
A: The S32K344 includes multiple automotive network interfaces: 4x CAN-FD, 2x 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 this automotive MCU?
A: The S32K344 is qualified for automotive applications with an operating temperature range of -40°C to +150°C, suitable for demanding automotive environments.
Related 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