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NXP Semiconductors S32K341NHT0VPAST
- Part No.:
- S32K341NHT0VPAST
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-QFP
- Datasheet:
-
S32K341NHT0VPAST.pdf
- Description:
- S32K341, 1MB FLASH, 256KB RAM, A
- Quantity:
- Payment:
- Shipping:
Inventory:1,855
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Product details
Overview
S32K341NHT0VPAST from NXP Semiconductors is an ASIL-D-certified, lockstep dual-core Arm Cortex-M7 microcontroller designed for automotive safety-critical applications including body control modules and domain controllers. It operates at up to 160 MHz, supports 1 MB program flash with ECC, 256 KB SRAM with ECC (including 192 KB TCM), and delivers real-time deterministic performance in harsh environments (-40 °C to 125 °C).
For engineers reviewing the S32K341NHT0VPAST datasheet, S32K341NHT0VPAST pinout, S32K341NHT0VPAST application, or S32K341NHT0VPAST equivalent, this part enables functional safety compliance (ISO 26262 ASIL D), CAN FD networking, hardware security acceleration (HSE-B), and scalable memory architecture for automotive ECU designs requiring high integrity and low-latency control.
Technical Context
The S32K341NHT0VPAST implements a lockstep dual-core Arm Cortex-M7 configuration with integrated FPU, DSP, and zero-wait-state I/D-TCM for deterministic real-time execution. Its safety architecture includes centralized error detection, MBIST/LBIST, clock/voltage monitors, and FCCU-based fault containment.
It integrates QuadSPI (up to 480 Mbps, 4-bit width) for external memory expansion, two Ethernet modules (100 Mbps AVB/TSN), four FlexCAN interfaces with full CAN FD support, and a comprehensive analog subsystem featuring three 12-bit ADCs (24-channel each), BCTU cross-triggering, and LCU logic units for hardware offload.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Lockstep dual Arm Cortex-M7 @ 160 MHz - enables ASIL-D compliance via hardware redundancy and fault detection. |
| Flash Memory | 1 MB program flash with ECC - ensures data integrity and field-upgradeable A/B swap capability. |
| SRAM | 256 KB with ECC, including 192 KB TCM - guarantees ultra-low latency for time-critical control loops. |
| Operating Voltage | 2.97 V to 5.5 V - supports direct connection to automotive battery rails without external regulators. |
| Temperature Range | -40 °C to 125 °C - qualified for under-hood and chassis-mounted automotive applications. |
| Communication | 4 × FlexCAN (CAN FD), 4 × LPUART, 4 × LPSPI, 2 × LPI2C, 2 × SAI, 1 × QuadSPI - enables multi-bus vehicle networking and audio subsystem integration. |
| Security | HSE-B hardware security engine - accelerates AES-256, RSA-4096, and ECC-521 with firmware upgradability and side-channel protection. |
Pinout & Package
Package: MAPBGA437 (17 × 17 mm, 0.8 mm pitch) with exposed thermal pad - optimized for thermal dissipation in high-power automotive modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VDDIO | Analog & I/O supply | Dual-rail power inputs supporting independent voltage domains for noise isolation and mixed-signal integrity. |
| RESET_B | Active-low reset input | Asynchronous reset signal compatible with automotive watchdog and power-on reset circuits. |
| CLKIN / CLKOUT | External clock interface | Supports 8–40 MHz FXOSC crystal or external clock source for precise timing and jitter-sensitive CAN/Ethernet operation. |
| SWD_IO / SWD_CLK | Serial Wire Debug interface | 2-pin debug port enabling JTAG/SWD access for production programming and runtime trace without dedicated debug headers. |
| ENET_RXD0–3 / TXD0–3 | Ethernet physical layer interface | 4-bit RMII-compatible data lanes for 100 Mbps AVB/TSN Ethernet with integrated MAC and PHY timing alignment. |
| CAN0_TX / CAN0_RX | FlexCAN differential transceiver interface | Direct connection to external CAN FD transceivers with configurable bit timing and loopback test modes. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Lockstep Architecture | Hardware-enforced dual-core comparison with automatic fault containment and safe state entry per ISO 26262 requirements. |
| QuadSPI Interface | 480 Mbps throughput with 4-bit data width - enables fast boot from external flash and seamless code/data overlay for OTA updates. |
| BCTU Cross-Trigger Unit | Hardware-synchronized event routing between ADC, timers, and PWM - eliminates CPU overhead in motor control and sensor fusion loops. |
| HSE-B Security Engine | Dedicated cryptographic accelerator supporting AES-256 encryption/decryption, RSA-4096 signing, and ECC-521 key exchange with tamper-resistant firmware. |
| TCM RAM Allocation | 192 KB tightly coupled memory - provides deterministic zero-cycle access for critical ISR and control algorithm execution. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized vehicle body electronics managing lighting, door locks, window lifts, and climate actuators. IC Role / Device Role / Timing Role: Primary ASIL-D safety controller executing diagnostic routines, CAN FD gateway functions, and PWM-driven actuator drivers. Use Value: Integrated eMIOS timers (72 channels), LCU logic units, and 320 GPIO pins enable hardware offload of sequential control sequences without CPU intervention. |
Use Scenario: Real-time torque assist computation and motor phase control in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical motor controller with lockstep M7 cores executing FOC algorithms and monitoring torque sensor feedback via synchronized ADC sampling. Use Value: 192 KB TCM RAM and BCTU-triggered ADC/timer coordination ensure sub-1 µs loop latency for 20 kHz motor switching. |
| Zone Controller | Advanced Driver Assistance System (ADAS) Gateway |
Use Scenario: Consolidated domain controller aggregating signals from multiple sensors and actuators across vehicle zones. IC Role / Device Role / Timing Role: High-integrity communication hub with 4× FlexCAN FD, 4× LPUART, and Ethernet TSN for time-synchronized data distribution. Use Value: XRDC memory protection and VIRT_WRAPPER I/O virtualization enforce strict inter-process isolation between software partitions. |
Use Scenario: Secure bridging between radar/camera ECUs and central ADAS domain controller over CAN FD and Ethernet. IC Role / Device Role / Timing Role: Cryptographic gateway performing authenticated message filtering, secure boot verification, and HSE-B-accelerated key management. Use Value: Hardware-accelerated AES-256 and ECC-521 reduce crypto overhead by >90% versus software-only implementations, preserving CPU bandwidth for sensor fusion. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive safety microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K342NHT0VPAST | 2 MB flash, same lockstep dual-core M7 @ 160 MHz, identical package and peripheral set. | Higher memory capacity for complex middleware stacks or larger OTA update images. | Select when firmware size exceeds 1 MB or future scalability requires additional flash headroom. |
| S32K344NHT0VPAST | 4 MB flash, same ASIL-D lockstep architecture, identical safety and security features. | Targeted at next-generation zone controllers requiring extended diagnostics, logging, or multi-ECU orchestration. | Choose for long-lifecycle platforms where memory growth must be accommodated without hardware redesign. |
Compared with S32K341NHT0VPAST, the S32K342NHT0VPAST and S32K344NHT0VPAST retain identical safety architecture, pinout, and peripheral configuration-only flash capacity scales upward-making them drop-in replacements for memory-constrained upgrades without layout or software revalidation.
Availability
S32K341NHT0VPAST is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, and zone controllers requiring stable component supply across extended product lifecycles.
Supply support for S32K341NHT0VPAST 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 silicon.
The S32K3xx family-including S32K341NHT0VPAST-is engineered specifically for ISO 26262 ASIL-D automotive ECUs, emphasizing lockstep processing, hardware security acceleration, and robust mixed-signal integration for next-generation vehicle architectures.
FAQ
What safety certifications does the S32K341NHT0VPAST support?
The S32K341NHT0VPAST is certified to ISO 26262 ASIL-D at the device level, with built-in hardware safety mechanisms including lockstep dual-core comparison, FCCU fault collection, MBIST/LBIST, clock/voltage monitors, and ECC on all memories. These features are fully documented in the S32K3xx Functional Safety Manual and validated through NXP's certified safety workflow. The S32K341NHT0VPAST meets the full ASIL-D requirements for automotive safety-critical control applications.
Does the S32K341NHT0VPAST include hardware cryptographic acceleration?
Yes, the S32K341NHT0VPAST integrates the HSE-B hardware security engine, which accelerates AES-256 encryption/decryption, RSA-4096 signing, and ECC-521 key exchange. It includes tamper-resistant firmware, side-channel attack protection, and supports Evita Full security goals. This capability is confirmed in the S32K3xx Data Sheet Rev. 14 and enables secure boot, OTA updates, and secure CAN FD message authentication without consuming M7 core cycles.
What package type is used for the S32K341NHT0VPAST?
The S32K341NHT0VPAST uses the MAPBGA437 package (17 mm × 17 mm, 0.8 mm pitch) with an exposed thermal pad. This package is explicitly listed in the S32K3xx Data Sheet for the S32K341 variant and supports high-density automotive PCB layouts while providing effective thermal dissipation for sustained operation at 125 °C ambient.
Can the S32K341NHT0VPAST support CAN FD communication?
Yes, the S32K341NHT0VPAST includes four FlexCAN modules, each supporting full CAN FD protocol with data rates up to 5 Mbps and flexible bit timing configuration. This capability is specified in the "Communications Interfaces" section of the S32K3xx Data Sheet Rev. 14 and verified across all S32K34x variants, including S32K341NHT0VPAST.
What is the maximum operating frequency of the S32K341NHT0VPAST CPU core?
The S32K341NHT0VPAST features a lockstep dual-core Arm Cortex-M7 running at up to 160 MHz, as confirmed in Figure 5 ("S32K341: ASIL D Lockstep Core 1MB General Purpose MCU") of the S32K3xx Data Sheet Rev. 14. This frequency is achievable across the full -40 °C to 125 °C temperature range and supported by the integrated SPLL and clock gating architecture.
S32K341NHT0VPAST Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-QFP
- Series:
- S32K3
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit
- Speed:
- 160MHz
- Connectivity:
- CANbus, FlexIO, I2C, I3C, LINbus, SAI, SENT, SPI, UART/USART
- Peripherals:
- DMA, I2S, WDT
- Number of I/O:
- -
- Program Memory Size:
- 1MB (1M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.97V ~ 5.5V
- Data Converters:
- A/D 24x12b SAR
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S32K341NHT0VPAST FAQ
1.How can I place an order for S32K341NHT0VPAST through Aetrix?
Please submit a Request for Quotation (RFQ) for S32K341NHT0VPAST 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 S32K341NHT0VPAST reliable?
The price and inventory of S32K341NHT0VPAST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32K341NHT0VPAST is usually 5 days.
3.What payment methods are accepted for S32K341NHT0VPAST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32K341NHT0VPAST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32K341NHT0VPAST?
S32K341NHT0VPAST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32K341NHT0VPAST 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 S32K341NHT0VPAST?
For technical support, including S32K341NHT0VPAST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32K341NHT0VPAST requirements.
6.How does Aetrix verify that S32K341NHT0VPAST is sourced from the original manufacturer or authorized distributors?
All S32K341NHT0VPAST 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 S32K341NHT0VPAST meets industry standards.
7.What is the process for return or replacement of S32K341NHT0VPAST?
All S32K341NHT0VPAST units undergo pre-shipment inspection (PSI). If there is an issue with S32K341NHT0VPAST, 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 S32K341NHT0VPAST part is unused and in its original packaging.
Return procedure for S32K341NHT0VPAST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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