S32K388HHT0VJBSR

Microcontrollers Overview

The S32K388HHT0VJBSR is an automotive-grade microcontroller from the NXP S32K3 series, designed for general-purpose applications. It features a multicore architecture with two Arm Cortex-M7 cores operating at up to 320 MHz and one additional core. The device integrates 12 MB of embedded Flash memory with ECC and 2.25 MB of SRAM. Key peripherals include Ethernet interfaces, CAN FD, and HSE B security hardware. It operates within a voltage range of 2.97 V to 5.5 V and supports temperatures from -40°C to +125°C in a 437-pin MAPBGA package.

Microcontrollers Feature Summary

• Multicore processing capability with dual high-performance Arm Cortex-M7 cores for complex control tasks
• Integrated Hardware Security Engine (HSE B) providing accelerated cryptographic operations and secure boot
• Advanced connectivity support including Ethernet and CAN FD for robust automotive network communication
• Large memory capacity with 12 MB Flash and 2.25 MB RAM to accommodate extensive application logic

Microcontrollers Applications

• Automotive general-purpose electronic control units
• Industrial automation controllers requiring high reliability
• Systems utilizing OTA update capabilities
• Applications demanding integrated safety and security features

Microcontrollers Procurement Notes

Verify the specific suffix JBSR against the official NXP datasheet to confirm package type, temperature grade, and mass production status. Ensure compatibility with required automotive standards such as AEC-Q100. Cross-reference the full part number with authorized distributors to avoid counterfeit components. Confirm lead times and availability directly with the manufacturer or certified partners prior to ordering.

Microcontrollers Selection Notes

Select this component when a high-performance multicore solution is required for automotive or industrial environments. The S32K388 offers significant memory resources and advanced security features suitable for complex applications. Consider the 437-pin MAPBGA package constraints during PCB layout. Evaluate if the 320 MHz clock speed and peripheral set align with system performance requirements compared to lower-tier S32K3 variants.

Microcontrollers Part Context

This device belongs to the NXP S32K3 family of microcontrollers, which are optimized for automotive general-purpose applications. The series emphasizes functional safety, information security, and high computational power. The S32K388 represents a high-end configuration within this family, targeting demanding use cases that require substantial processing power and large memory footprints.

Microcontrollers Replacement Considerations

Consult NXP documentation for direct pin-to-pin compatible alternatives within the S32K3 series. Verify memory size and core count differences when substituting with other S32K3xx models. Ensure any replacement maintains the required automotive qualification and security engine specifications.