S32K314NHT1VPBST

Microcontrollers Overview

The S32K314NHT1VPBST is an automotive-grade microcontroller from the NXP S32K3 series, featuring a single Arm Cortex-M7 core operating at up to 160 MHz. It integrates 4 MB of program flash memory with ECC and 512 KB of SRAM, including TCM RAM for low-latency execution. The device supports CAN FD, Ethernet (AVB/TSN), and extensive peripheral interfaces. It includes a Hardware Security Engine (HSE_B) and meets ISO 26262 ASIL B requirements. Operating characteristics include a voltage range of 2.97 V to 5.5 V and an ambient temperature range of -40 °C to 125 °C.

Microcontrollers Feature Summary

• Integrates a single Arm Cortex-M7 core with DSP capabilities and hardware security acceleration.
• Provides robust functional safety compliance through hardware redundancy and error detection mechanisms.
• Supports flexible communication via CAN FD, Ethernet, and multiple serial interfaces.
• Features advanced memory protection with ECC on all memories and data path EDC.

Microcontrollers Applications

• Automotive body control modules
• Gateway applications requiring high connectivity
• Infotainment system controllers
• ADAS sensor fusion units

Microcontrollers Procurement Notes

Verify the specific ordering suffix against the official NXP S32K3xx datasheet to ensure correct package type, temperature grade, and security features. Confirm that the HSE_B security level matches project requirements, as higher security variants may exist within the family. Cross-reference the pinout compatibility if migrating from previous S32K generations.

Microcontrollers Selection Notes

Select this component when a single-core solution with moderate performance and extensive connectivity is required. It is suitable for applications needing ASIL B compliance without the complexity of lockstep cores. Consider the available memory size and peripheral count relative to software stack requirements before finalizing the choice.

Microcontrollers Part Context

This part belongs to the S32K3xx series, which extends the S32K1 portfolio with higher performance Arm Cortex-M7 cores. The series targets cost-sensitive automotive applications while offering space-saving packages. Devices in this family share common peripherals and pin-outs to facilitate migration across different memory and feature configurations.

Microcontrollers Replacement Considerations

S32K312NHT1VPBST offers similar features with reduced memory capacity. S32K324NHT1VPBST provides dual-core processing capability within the same package. Verify pin-to-pin compatibility and software library support when considering these alternatives.