S32K358GHT1VJBST

Microcontrollers Overview

The S32K358GHT1VJBST is an automotive-grade microcontroller from the NXP S32K3 series, featuring a scalable Arm Cortex-M7 architecture. It integrates two independent 240 MHz cores and one lockstep core for functional safety compliance up to ASIL D. The device includes 8 MB of program flash with ECC, 1152 KB of SRAM with ECC (including 384 KB TCM), and supports external memory expansion via QuadSPI. Connectivity options include an Ethernet interface supporting AVB/TSN, eight FlexCAN modules with CAN FD support, and extensive peripheral sets such as LPSPI, LPI2C, and FlexIO.

Microcontrollers Feature Summary

• Features a multi-core configuration combining independent processing units with a lockstep core to ensure high reliability and ASIL D compliance.
• Integrates advanced security mechanisms including the Hardware Security Engine (HSE_B) with hardware accelerators for encryption and secure boot capabilities.
• Provides robust connectivity through integrated Ethernet with Time-Sensitive Networking (TSN) support and multiple flexible communication interfaces like CAN FD and FlexIO.
• Includes comprehensive analog and timing peripherals such as multiple 12-bit ADCs, Logic Control Units (LCU), and enhanced modular I/O systems for precise control applications.

Microcontrollers Applications

• Automotive body control modules requiring high performance and functional safety
• Advanced driver assistance systems (ADAS) processing units
• In-vehicle infotainment gateways with network synchronization needs
• Electric vehicle powertrain control units

Microcontrollers Procurement Notes

Verify the complete part number against official NXP documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts regarding pin assignments and voltage levels. Confirm that the specific ordering suffix matches the required packaging and regional regulatory standards before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when designing systems that demand ASIL D functional safety certification alongside high computational throughput. The inclusion of a lockstep core makes it suitable for critical safety functions, while the independent cores handle complex application logic. Consider the available memory resources and peripheral count relative to system requirements to optimize cost and performance balance.

Microcontrollers Part Context

This device belongs to the S32K3xx family, which extends the S32K platform with higher performance Arm Cortex-M7 cores. It targets general-purpose automotive applications requiring scalability across different memory and performance tiers within the same ecosystem, allowing for easy migration between chip variants based on project needs.

Microcontrollers Replacement Considerations

Check for direct substitutes within the S32K3xx series such as S32K356 or S32K348, ensuring pin-to-pin compatibility and equivalent feature sets. Verify that any replacement maintains the required ASIL rating and memory capacity for the specific application constraints.

Microcontrollers FAQ

What is the functional safety rating of the S32K358?

The S32K358 is designed to meet ISO 26262 standards up to ASIL D, utilizing a lockstep core configuration for redundancy.

Does the S32K358 support Time-Sensitive Networking?

Yes, the device includes an Ethernet interface that supports Audio Video Bridging (AVB) and Time-Sensitive Networking (TSN).