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NXP Semiconductors S32K328GHT1MPCST
- Part No.:
- S32K328GHT1MPCST
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 172-QFP Exposed Pad
- Datasheet:
-
S32K328GHT1MPCST.pdf
- Description:
- S32K328GHT1MPCST
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
S32K328GHT1MPCST from NXP Semiconductors is an ASIL-B dual-core Arm® Cortex-M7 automotive MCU operating up to 240 MHz, featuring 8 MB ECC-protected program flash, 1152 KB SRAM (including 192 KB TCM), and integrated Ethernet (1 Gbps AVB/TSN), eight FlexCAN modules with CAN FD support, and triple 12-bit ADCs for body control and powertrain applications.
For engineers reviewing the S32K328GHT1MPCST datasheet, S32K328GHT1MPCST pinout, S32K328GHT1MPCST application, or S32K328GHT1MPCST equivalent, key selection criteria include dual-core real-time determinism, ASIL-B safety compliance, QuadSPI interface supporting up to 2 Gbps (8-bit), uSDHC controller, and hardware security engine (HSE_B) with AES acceleration - all validated for automotive ECU designs requiring functional safety and secure over-the-air updates.
Technical Context
The S32K328GHT1MPCST implements two independent Arm Cortex-M7 cores at 240 MHz with separate I/D caches and zero-wait-state TCM RAM, enabling deterministic execution of time-critical control loops. It integrates a 64-bit crossbar switch fabric, dual PLLs, and a dedicated System Timer Module (STM) for precise timing coordination across cores.
Its safety architecture includes ECC on all memories, Error Detection Code (EDC) on data paths, dual Software Watchdog Timers (SWT), and centralized error management via FCCU and CMU - all aligned with ISO 26262 ASIL-B requirements. The HSE_B module provides hardware-accelerated AES-256, RSA-4096, and ECC-521 cryptographic operations with firmware-upgradable side-channel protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual independent Arm Cortex-M7 @ 240 MHz with FPU, DSP, and separate I/D cache |
| Memory | 8 MB program flash with ECC; 1152 KB SRAM with ECC (192 KB TCM) |
| Operating Voltage | 2.97 V to 5.5 V - supports direct connection to automotive battery rails without external regulation |
| Temperature Range | −40 °C to +125 °C - qualified for under-hood and transmission control unit environments |
| Networking | 1× 1 Gbps Ethernet (AVB/TSN); 8× FlexCAN with full CAN FD support |
| Analog Peripherals | 3× 12-bit ADC (24 channels each); 3× analog comparators with internal 8-bit DAC |
| Security | HSE_B with AES-256/RSA-4096/ECC-521 acceleration and Evita Full compliance |
| Package | MAPBGA437 - 437-ball fine-pitch BGA with exposed thermal pad for high-power automotive operation |
Pinout & Package
MAPBGA437 package with 0.8 mm ball pitch and exposed thermal pad (EP) for enhanced thermal dissipation in automotive under-hood applications. Pinout conforms to S32K3xx family standardization, enabling migration across S32K3xx variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA | Analog Power Supply | 3.3 V ±10% supply for ADC, CMP, and analog reference circuitry |
| VSSA | Analog Ground | Dedicated low-noise ground return for analog subsystems |
| ENET_RXD0–3 | Ethernet Receive Data | LVDS-capable inputs for 1 Gbps AVB/TSN Ethernet physical layer interface |
| CANFD0_TX / CANFD0_RX | FlexCAN FD Channel 0 Differential Pair | High-speed CAN FD transceiver pins supporting 5 Mbps data phase |
| QSPI_DQS / QSPI_D0–7 | QuadSPI Data Strobe & Data Bus | 8-bit bidirectional data bus with source-synchronous DQS for 2 Gbps throughput |
| uSDHC_CLK / uSDHC_CMD / uSDHC_DATA0–3 | Secure Digital Host Controller Interface | Full SDIO/SDMMC v4.0 interface supporting eMMC and microSD cards |
| TRGMUX_IN0–7 | Trigger Multiplexer Inputs | Hardware-synchronized event sources for ADC/timer cross-triggering (BCTU) |
Key Features
| Feature | Design Value |
|---|---|
| Dual Cortex-M7 Real-Time Execution | Independent 240 MHz cores with zero-wait-state TCM enable lockstep-free deterministic control loop execution |
| ASIL-B Safety Architecture | Integrated FCCU, CMU, dual SWT, ECC/EDC, and centralized error reporting compliant with ISO 26262 Part 5 |
| OTA-Ready Memory System | RWW (Read-While-Write) flash with A/B swap capability enables seamless secure firmware updates without runtime interruption |
| Flexible IO Emulation | 32-channel FlexIO supports UART, I²C, SPI, I²S, SENT, and PWM waveforms - offloading CPU for protocol handling |
| Hardware Security Engine (HSE_B) | On-die cryptographic accelerator with AES-256, RSA-4096, ECC-521, TRNG/PRNG, and side-channel resistant firmware |
| Automotive Network Integration | 1× 1 Gbps Ethernet (TSN), 8× CAN FD, 16× LPUART, 6× LPSPI, 2× LPI²C, and 2× SAI - consolidated gateway/ECU connectivity |
Applications
| Body Control Module (BCM) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|---|---|
Use Scenario: Centralized vehicle body electronics managing lighting, door locks, window lifts, and climate control via LIN/CAN networks. IC Role / Device Role / Timing Role: Main application processor executing ASIL-B-compliant control logic with deterministic response to wake-up interrupts and CAN message arbitration. Use Value: Dual M7 cores allow separation of safety-critical (e.g., intrusion detection) and non-safety tasks (e.g., LED dimming), while 8 MB flash accommodates multi-region firmware for OTA updates. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: Real-time sensor fusion node with synchronized timestamping via RTC and BCTU-triggered ADC sampling across multiple sensors. Use Value: Triple 12-bit ADCs (72 total channels), 2 Gbps QuadSPI for sensor buffer offload, and hardware crypto ensure low-latency, secure, time-coherent sensor data handling. |
| Electric Powertrain Inverter Control | Vehicle Gateway / Domain Controller |
Use Scenario: Closed-loop motor control in traction inverters using PWM generation, current sensing, and thermal monitoring. IC Role / Device Role / Timing Role: High-performance timing controller with eMIOS PWM outputs, ADC-triggered current sampling, and STM-based dead-time insertion. Use Value: 240 MHz dual-core execution ensures sub-microsecond interrupt latency for field-oriented control (FOC), while ECC SRAM prevents corruption in high-EMI inverter environments. |
Use Scenario: Secure communication bridge between CAN FD, Ethernet TSN, and LIN domains in zonal architecture vehicles. IC Role / Device Role / Timing Role: Network protocol translator with hardware-accelerated TLS/DTLS, firewall rules enforced by XRDC, and time-synchronized packet routing via TSN. Use Value: Integrated 1 Gbps Ethernet + 8 CAN FD + HSE_B enables single-chip gateway functionality with end-to-end security and deterministic latency under 100 µs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K344 | ASIL-D lockstep dual-core Cortex-M7 @ 160 MHz; 4 MB flash; no Ethernet or uSDHC | Targeted at safety-critical brake/steering ECUs where lockstep redundancy is mandatory but networking bandwidth is secondary | Select S32K344 when ISO 26262 ASIL-D certification is required and Ethernet/uSDHC are not needed. |
| S32K324 | ASIL-B dual-core Cortex-M7 @ 160 MHz; 4 MB flash; 100 Mbps Ethernet; no uSDHC or 2 Gbps QuadSPI | Suitable for mid-tier gateways or body controllers where cost and thermal envelope constrain use of 8 MB flash or 1 Gbps interfaces | Choose S32K324 for cost-sensitive ASIL-B applications requiring dual-core performance but lower memory and bandwidth than S32K328GHT1MPCST. |
Compared with S32K344 and S32K324, the S32K328GHT1MPCST delivers higher core frequency (240 MHz), double flash capacity (8 MB), 1 Gbps Ethernet, uSDHC, and 2 Gbps QuadSPI - making it optimal for next-generation zonal controllers and high-bandwidth sensor hubs where ASIL-B suffices and scalability is critical.
Availability
S32K328GHT1MPCST is available at Aetrix Electronics and suitable for automotive body control modules, ADAS sensor hubs, electric powertrain inverters, and vehicle gateway systems requiring stable component supply, long lifecycle support, and ASIL-B certified silicon.
Supply support for S32K328GHT1MPCST includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in functional safety and automotive-grade MCUs.
The S32K3xx product line was designed to extend NXP's automotive MCU portfolio with scalable Arm Cortex-M7 cores, ASIL-B/D safety compliance, hardware security, and integrated high-speed networking - targeting next-generation software-defined vehicles.
FAQ
What is the maximum operating frequency of the S32K328GHT1MPCST?
The S32K328GHT1MPCST features two independent Arm Cortex-M7 cores rated for operation up to 240 MHz. This frequency is validated across the full −40 °C to +125 °C ambient temperature range and 2.97 V to 5.5 V supply voltage, enabling high-throughput real-time control in automotive powertrain and ADAS applications. The S32K328GHT1MPCST achieves this performance with zero-wait-state TCM RAM and dual independent cache subsystems.
Does the S32K328GHT1MPCST support CAN FD, and how many channels are available?
Yes, the S32K328GHT1MPCST integrates eight fully independent FlexCAN modules, each supporting CAN FD with data rates up to 5 Mbps in the data phase. All eight channels are accessible in the MAPBGA437 package and support ISO 11898-1:2015 compliance, including bit-rate switching, flexible data-length payloads (up to 64 bytes), and built-in CRC protection - essential for high-bandwidth automotive domain communication.
What safety certifications does the S32K328GHT1MPCST meet?
The S32K328GHT1MPCST is certified to ISO 26262 ASIL-B at the device level, with hardware safety mechanisms including ECC on all memories, EDC on data paths, dual independent Software Watchdog Timers (SWT), centralized error management via FCCU and CMU, and clock/voltage monitoring. Its safety manual and FMEDA report are provided by NXP to support integration into ASIL-B automotive systems.
Is the S32K328GHT1MPCST pin-compatible with other S32K3xx devices?
The S32K328GHT1MPCST in the MAPBGA437 package shares identical pinout and signal mapping with other S32K3xx family members offered in the same package variant, including S32K344, S32K324, and S32K314. This enables hardware reuse and migration across performance, memory, and safety grades without PCB redesign - subject to validation of peripheral enablement and power delivery in the target application.
What security features are implemented in the S32K328GHT1MPCST?
The S32K328GHT1MPCST includes the Hardware Security Engine (HSE_B), which provides hardware-accelerated AES-256, RSA-4096, and ECC-521 cryptographic operations, true random number generation (TRNG), and firmware-upgradable security firmware with side-channel attack resistance. It meets Evita Full security goals and supports secure boot, key provisioning, and TLS/DTLS offload - all verified for automotive OTA update integrity and confidentiality.
S32K328GHT1MPCST Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 172-QFP Exposed Pad
- Series:
- S32K3
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit Dual-Core
- Speed:
- 240MHz
- Connectivity:
- CANbus, Ethernet, FlexIO, I2C, LINbus, QSPI, SAI, SENT, SPI, UART/USART
- Peripherals:
- DMA, I2S, WDT
- Number of I/O:
- 142
- Program Memory Size:
- 8MB (8M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 1.125M x 8
- Voltage - Supply (Vcc/Vdd):
- 2.97V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S32K328GHT1MPCST FAQ
1.How can I place an order for S32K328GHT1MPCST through Aetrix?
Please submit a Request for Quotation (RFQ) for S32K328GHT1MPCST on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S32K328GHT1MPCST reliable?
The price and inventory of S32K328GHT1MPCST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32K328GHT1MPCST is usually 5 days.
3.What payment methods are accepted for S32K328GHT1MPCST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32K328GHT1MPCST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32K328GHT1MPCST?
S32K328GHT1MPCST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32K328GHT1MPCST order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S32K328GHT1MPCST?
For technical support, including S32K328GHT1MPCST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32K328GHT1MPCST requirements.
6.How does Aetrix verify that S32K328GHT1MPCST is sourced from the original manufacturer or authorized distributors?
All S32K328GHT1MPCST products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S32K328GHT1MPCST meets industry standards.
7.What is the process for return or replacement of S32K328GHT1MPCST?
All S32K328GHT1MPCST units undergo pre-shipment inspection (PSI). If there is an issue with S32K328GHT1MPCST, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S32K328GHT1MPCST part is unused and in its original packaging.
Return procedure for S32K328GHT1MPCST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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