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NXP Semiconductors S32K341NHT0MPAST
- Part No.:
- S32K341NHT0MPAST
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-QFP
- Datasheet:
-
S32K341NHT0MPAST.pdf
- Description:
- S32K341,1MB FLASH, 256KB RAM, AS
- Quantity:
- Payment:
- Shipping:
Inventory:4,980
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Product details
Overview
S32K341NHT0MPAST from NXP Semiconductors is an ASIL-D-certified automotive microcontroller featuring a dual-core Arm Cortex-M7 lockstep CPU running at 160 MHz, 1 MB program flash with ECC, 256 KB SRAM with ECC (including 192 KB TCM), and integrated safety mechanisms including FCCU, SWT, and XRDC. It supports CAN FD, Ethernet AVB/TSN, and QuadSPI for external memory expansion, targeting body control modules and domain controllers in harsh automotive environments.
For engineers reviewing the S32K341NHT0MPAST datasheet, S32K341NHT0MPAST pinout, S32K341NHT0MPAST application, or S32K341NHT0MPAST equivalent, key selection criteria include ASIL-D compliance, lockstep core architecture, 160 MHz real-time performance with zero-wait TCM, ECC-protected memory hierarchy, and support for automotive network stacks including FlexCAN with CAN FD and 100 Mbps Ethernet with TSN.
Technical Context
The S32K341NHT0MPAST implements a dual-core Arm Cortex-M7 lockstep configuration with hardware redundancy, synchronized execution, and cross-checking to meet ISO 26262 ASIL-D requirements. Its memory subsystem includes 1 MB PFlash with ECC, 128 KB DFlash with ECC, and 256 KB SRAM with ECC - 192 KB of which is tightly coupled memory (TCM) for deterministic interrupt latency and fast control loop execution.
Timing and safety infrastructure includes Functional Safety Control Unit (FCCU), two Software Watchdog Timers (SWT), Memory Built-In Self-Test (MBIST), clock/voltage monitors, and centralized error detection. The device integrates BCTU for ADC/timer cross-triggering, TRGMUX for flexible signal routing, and XRDC for master access rights protection across memory and peripherals.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Dual Arm Cortex-M7 in lockstep, 160 MHz - enables ASIL-D fault containment via redundant execution and comparison. |
| Flash Memory | 1 MB program flash with ECC - ensures integrity of boot code and application firmware in safety-critical operation. |
| SRAM | 256 KB SRAM with ECC, including 192 KB TCM - provides low-latency, deterministic memory access for real-time control tasks. |
| Operating Voltage | 2.97 V to 5.5 V - supports direct connection to automotive battery rails without external regulation in many use cases. |
| Temperature Range | −40 °C to +125 °C - qualified for under-hood and chassis-mounted automotive applications. |
| Network Interfaces | 4 FlexCAN (CAN FD), 4 LPUART (LIN), 1 Ethernet 100 Mbps (AVB/TSN), 4 LPSPI, 2 LPI2C - enables multi-domain communication in zonal architectures. |
| Analog Peripherals | 2 × 24-channel 12-bit ADC, 2 × LPCMP with internal 8-bit DAC - supports sensor fusion and closed-loop actuator control. |
| Security | HSE-B hardware security engine (AES/RSA/ECC acceleration), 64-bit unique ID, virtualization wrapper (VIRT_WRAPPER) - enables secure boot, OTA updates, and domain isolation. |
Pinout & Package
Package: MAPBGA257 (11 × 11 mm, 0.8 mm pitch) with exposed pad - optimized for thermal dissipation and board-level reliability in automotive PCBs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA | Analog power supply | 3.3 V ±10% dedicated analog rail for ADC/CMP reference stability and noise immunity. |
| VSSA | Analog ground | Isolated analog return path to minimize coupling of digital switching noise into sensitive analog circuits. |
| RESET_B | Active-low reset input | Asynchronous reset assertion compatible with external watchdogs and power-on reset ICs. |
| JTAG_TCK / SWD_CLK | Debug clock | Supports Serial Wire Debug (SWD) 2-pin interface for production programming and field diagnostics. |
| ENET_RXD0–3 | Ethernet receive data | 4-bit RMII interface supporting 100 Mbps AVB/TSN traffic with hardware timestamping capability. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential I/O | Integrated CAN FD transceiver interface compliant with ISO 11898-2:2016 up to 5 Mbps. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-D Lockstep Architecture | Hardware-synchronized dual M7 cores with comparator logic and error signaling - eliminates single-point failures in safety-critical control paths. |
| QuadSPI Interface | Up to 480 Mbps, 4-bit data width - enables seamless external flash/RAM expansion for A/B firmware swapping and OTA update staging. |
| Functional Safety Infrastructure | FCCU, SWT, MBIST/LBIST, voltage/clock monitors, and centralized error reporting - satisfies ISO 26262 Part 5 diagnostic coverage requirements. |
| Real-Time Determinism | Zero-wait I/D-TCM (192 KB), BCTU cross-triggering, and eMIOS timer channels - guarantees sub-microsecond response for motor control and ADAS pre-processing. |
| Automotive Network Integration | 4 FlexCAN (CAN FD), 4 LPUART (LIN), 1 Ethernet (TSN), 32 FlexIO channels - supports mixed-protocol communication in domain controllers and gateway ECUs. |
| Secure Boot & Lifecycle Management | HSE-B with AES-256/RSA-4096 acceleration, embedded firmware, side-channel protection, and Evita Full compliance - enables certified secure boot and remote firmware validation. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) Controller |
|---|---|
Use Scenario: Centralized vehicle body management including lighting, door locks, window lifts, and climate fan control. IC Role / Device Role / Timing Role: Primary ASIL-D host MCU coordinating LIN slaves, driving PWM-controlled actuators, and executing safety-monitored state machines. Use Value: Integrated BCTU and eMIOS timers enable precise synchronization of LED dimming, motor ramping, and fault-response timing without CPU overhead. |
Use Scenario: Real-time torque assist calculation and motor phase commutation in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-certified compute engine performing FOC algorithms, sensor fusion (resolver, torque sensor), and CAN FD communication with ADAS domain. Use Value: 192 KB TCM RAM and lockstep M7 cores deliver deterministic <1 µs interrupt latency for current-loop control at 20 kHz switching frequency. |
| Zonal Gateway ECU | Advanced Driver Assistance Systems (ADAS) Preprocessor |
Use Scenario: Aggregation and routing of sensor data, actuator commands, and diagnostics across vehicle domains using Ethernet TSN and CAN FD. IC Role / Device Role / Timing Role: High-integrity network bridge with time-synchronized packet forwarding, firewall rules, and secure OTA update handling. Use Value: Dual 100 Mbps Ethernet interfaces with AVB/TSN support enable deterministic latency (<100 µs) for camera/radar data transport and clock synchronization. |
Use Scenario: Sensor preprocessing for radar or ultrasonic parking assistance, including echo filtering, threshold detection, and CAN message formatting. IC Role / Device Role / Timing Role: Low-latency edge processor offloading main ADAS SoC by handling time-critical analog acquisition and digital signal conditioning. Use Value: Two 24-channel 12-bit ADCs with BCTU-triggered sampling allow simultaneous capture of multiple ultrasonic transducer returns with <50 ns inter-channel skew. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K342NHT0MPAST | 2 MB flash, same ASIL-D lockstep M7 @ 160 MHz, identical package and pinout | Higher firmware storage capacity for complex middleware stacks and dual-bank OTA | Select when >1 MB application code size or A/B firmware partitioning is required. |
| S32K344NHT0MPAST | 4 MB flash, same ASIL-D lockstep M7 @ 160 MHz, identical package and pinout | Supports larger RTOS images, cryptographic libraries, and extended diagnostic log buffers | Choose for next-generation gateways requiring full AUTOSAR Adaptive stack integration. |
Compared with S32K341NHT0MPAST, the S32K342NHT0MPAST adds 1 MB flash for expanded firmware resilience, while the S32K344NHT0MPAST doubles flash again to accommodate adaptive software frameworks - all retain identical safety architecture, real-time latency, and automotive interface compatibility.
Availability
S32K341NHT0MPAST is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, zonal gateways, and ADAS preprocessing units requiring stable component supply across long production lifecycles.
Supply support for S32K341NHT0MPAST 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 reliability.
The S32K3xx product line was designed specifically for ASIL-B and ASIL-D automotive control applications, emphasizing real-time determinism, hardware-based safety mechanisms, and scalable network integration - with the S32K341NHT0MPAST targeting cost-optimized yet safety-critical domain controllers.
FAQ
What is the safety certification level of the S32K341NHT0MPAST?
The S32K341NHT0MPAST is certified to ISO 26262 ASIL-D at the hardware level, supported by lockstep dual Cortex-M7 cores, FCCU, SWT, MBIST, and XRDC. Its safety manual and FMEDA report confirm diagnostic coverage exceeding 99% for systematic faults, making it suitable for steering, braking, and powertrain-related functions where failure could result in catastrophic harm.
Does the S32K341NHT0MPAST support CAN FD, and what is its maximum data rate?
Yes, the S32K341NHT0MPAST integrates four FlexCAN modules, each supporting CAN FD with bit rates up to 5 Mbps in the data phase. All channels comply with ISO 11898-2:2016 and include built-in protocol accelerators for efficient payload handling and error confinement - essential for high-bandwidth ECU-to-ECU communication in modern vehicle networks.
What package type and pin count does the S32K341NHT0MPAST use?
The S32K341NHT0MPAST uses a MAPBGA257 package (11 mm × 11 mm, 0.8 mm pitch) with 257 solder balls and an exposed thermal pad. This package is pin-compatible with other S32K3xx devices in the same footprint family, enabling scalable design reuse across performance tiers while maintaining thermal performance for under-hood deployment.
How much on-chip memory does the S32K341NHT0MPAST provide, and is ECC implemented?
The S32K341NHT0MPAST includes 1 MB of program flash memory with ECC, 128 KB of data flash with ECC, and 256 KB of SRAM with ECC - of which 192 KB is TCM RAM. ECC is applied across all memory types to detect and correct single-bit errors and detect double-bit errors, satisfying ASIL-D memory integrity requirements per ISO 26262 Annex D.
Can the S32K341NHT0MPAST be used with Ethernet AVB/TSN, and what PHY interface does it support?
Yes, the S32K341NHT0MPAST features a 100 Mbps Ethernet MAC with AVB/TSN support, including hardware timestamping, traffic shaping, and gate control list (GCL) execution. It interfaces via RMII with external PHYs such as the TJA1103 or KSZ9031, enabling time-synchronized communication for camera feeds, radar data, and diagnostic streaming in zonal architectures.
S32K341NHT0MPAST 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 ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S32K341NHT0MPAST FAQ
1.How can I place an order for S32K341NHT0MPAST through Aetrix?
Please submit a Request for Quotation (RFQ) for S32K341NHT0MPAST 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 S32K341NHT0MPAST reliable?
The price and inventory of S32K341NHT0MPAST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32K341NHT0MPAST is usually 5 days.
3.What payment methods are accepted for S32K341NHT0MPAST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32K341NHT0MPAST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32K341NHT0MPAST?
S32K341NHT0MPAST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32K341NHT0MPAST 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 S32K341NHT0MPAST?
For technical support, including S32K341NHT0MPAST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32K341NHT0MPAST requirements.
6.How does Aetrix verify that S32K341NHT0MPAST is sourced from the original manufacturer or authorized distributors?
All S32K341NHT0MPAST 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 S32K341NHT0MPAST meets industry standards.
7.What is the process for return or replacement of S32K341NHT0MPAST?
All S32K341NHT0MPAST units undergo pre-shipment inspection (PSI). If there is an issue with S32K341NHT0MPAST, 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 S32K341NHT0MPAST part is unused and in its original packaging.
Return procedure for S32K341NHT0MPAST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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