My Inquiry
My Account
NXP Semiconductors S32K342NHT0MPAST
- Part No.:
- S32K342NHT0MPAST
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-QFP
- Datasheet:
-
S32K342NHT0MPAST.pdf
- Description:
- S32K342, 2MB FLASH, ARM M7
- Quantity:
- Payment:
- Shipping:
Inventory:4,921
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
S32K342NHT0MPAST from NXP Semiconductors is an ASIL-D qualified, lockstep dual-core Arm Cortex-M7 microcontroller designed for automotive safety-critical applications including body control modules and domain controllers. It operates from 2.97 V to 5.5 V across −40 °C to +125 °C, integrates 2 MB ECC-protected program flash and 256 KB ECC SRAM (including 192 KB TCM), and supports CAN FD, Ethernet AVB/TSN, and QuadSPI up to 480 Mbps.
For engineers reviewing the S32K342NHT0MPAST datasheet, S32K342NHT0MPAST pinout, S32K342NHT0MPAST application, or S32K342NHT0MPAST equivalent, key selection criteria include ASIL-D functional safety compliance, lockstep core architecture, 160 MHz CPU frequency, integrated HSE-B security engine, and support for deterministic real-time control with BCTU and eMIOS timer subsystems.
Technical Context
The S32K342NHT0MPAST implements two identical Arm Cortex-M7 cores in lockstep configuration with hardware comparison logic and error detection, enabling ASIL-D compliance per ISO 26262. It includes a centralized Functional Safety Control Unit (FCCU), Memory Built-In Self-Test (MBIST), and clock/voltage monitors for runtime fault coverage.
Its memory subsystem features ECC on all internal memories (2 MB PFlash, 128 KB DFlash, 256 KB SRAM), 32-bit RTC with autonomous periodic interrupt, and BCTU for cross-triggering ADC conversions and timer events-critical for synchronized sensor acquisition and actuator control in automotive ECUs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Two Arm Cortex-M7 cores in lockstep, 160 MHz max frequency, with FPU and DSP extensions for deterministic real-time math and signal processing. |
| Functional Safety | ASIL-D compliant per ISO 26262, supported by FCCU, MBIST/LBIST, ECC/EDC, and centralized error detection and reporting. |
| Memory | 2 MB program flash with ECC, 128 KB data flash with ECC, 256 KB SRAM with ECC (192 KB TCM) for low-latency control loop execution. |
| Communication | 4 FlexCAN modules (all channels CAN FD capable), 1 Ethernet 100 Mbps (AVB/TSN), 4 LPUART, 4 LPSPI, 2 LPI2C, and QuadSPI interface at 480 Mbps. |
| Analog & Timing | Three 12-bit ADCs (24-channel each), three 16-bit eMIOS modules (72 total timer channels), BCTU for ADC/timer synchronization, and 32-bit RTC with API function. |
| Security | HSE-B hardware security engine supporting AES-256 acceleration, RSA-4096/ECC-521, TRNG/PRNG, and side-channel physical protection meeting EVITA Full requirements. |
| Power & Temp | 2.97–5.5 V supply range; operation from −40 °C to +125 °C in all power modes; PMC with RUN/STANDBY states and peripheral clock gating. |
Pinout & Package
Package: MAPBGA437 (17 × 17 mm, 0.8 mm pitch, exposed pad). Pin count: 437 terminals. Compatible with S32K3xx family pin-compatible migration across memory/peripheral variants.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog Power / Ground | Independent analog supply and ground pins ensure clean reference for ADC, comparators, and temperature sensor. |
| FXOSC_IN / FXOSC_OUT | External Crystal Oscillator Interface | Supports 8–40 MHz crystal for high-accuracy system clock generation and PLL reference. |
| ENET_RXD0 / ENET_TXD0 | Ethernet PHY Data Interface | Dedicated RMII pins for 100 Mbps Ethernet AVB/TSN connectivity without external PHY required. |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 Differential I/O | Direct connection to CAN transceiver; supports CAN FD up to 5 Mbps with flexible bit timing. |
| ADC0_SE0–ADC0_SE23 | Analog Input Channels | 24 single-ended inputs for first 12-bit ADC module; routed through dedicated analog input pins with programmable gain options. |
| TRGMUX_IN0–TRGMUX_IN7 | Trigger Multiplexer Inputs | Accepts signals from timers, ADCs, or GPIO to initiate synchronized actions across peripherals via BCTU. |
Key Features
| Feature | Design Value |
|---|---|
| Lockstep Dual-Core M7 | Hardware-enforced instruction-level redundancy with real-time comparison and fault signaling for ASIL-D compliance. |
| QuadSPI Interface | 4-bit wide interface supporting up to 480 Mbps for external flash/RAM expansion with A/B swap OTA capability. |
| BCTU Cross-Trigger Unit | Enables precise, jitter-free synchronization between ADC sampling and PWM generation for motor control and battery monitoring. |
| HSE-B Security Engine | On-die cryptographic accelerator with firmware-upgradable support for AES-256, RSA-4096, ECC-521, and secure boot key management. |
| TCM RAM Allocation | 192 KB tightly coupled memory ensures zero-wait-state access for time-critical ISR and control loop code execution. |
Applications
| Body Control Module (BCM) | Zone Controller |
|---|---|
Use Scenario: Centralized vehicle body electronics managing lighting, door locks, window lifts, and seat controls in modern E/E architectures. IC Role / Device Role / Timing Role: Primary ASIL-D safety controller executing real-time diagnostics, CAN FD communication with sub-nodes, and PWM-driven LED driver control. Use Value: Integrated eMIOS timers and BCTU enable synchronized dimming and fade effects across 32+ LED zones while maintaining functional safety integrity. |
Use Scenario: Consolidated domain controller aggregating sensors and actuators across vehicle zones (front, rear, left, right) in zonal E/E topologies. IC Role / Device Role / Timing Role: High-integrity compute node handling LIN/CAN FD gateway functions, Ethernet AVB/TSN time-synchronized messaging, and local sensor fusion. Use Value: Dual-lockstep M7 cores and 256 KB ECC SRAM provide deterministic latency for time-critical zone arbitration and fail-operational behavior during partial faults. |
| Advanced Driver Assistance Systems (ADAS) Sensor Hub | Electric Power Steering (EPS) Host MCU |
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 interface hub with synchronized ADC sampling, CAN FD output, and secure firmware update via HSE-B and OTA-ready flash. Use Value: Three independent 12-bit ADCs with BCTU triggering allow simultaneous sampling of multiple analog sensor outputs with sub-microsecond phase alignment. |
Use Scenario: Host controller in electric power steering systems requiring torque assist computation, motor control, and fail-safe torque limiting. IC Role / Device Role / Timing Role: ASIL-D safety-critical host MCU running motor control algorithms, communicating over CAN FD with EPS motor module, and monitoring torque sensor feedback. Use Value: 192 KB TCM RAM and 72-channel eMIOS timers enable sub-50 µs current loop execution and precise PWM generation for field-oriented control (FOC). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K344 | 4 MB flash, same lockstep dual-core M7 @ 160 MHz, identical peripheral set and package compatibility. | Higher memory headroom for complex middleware stacks or multi-image secure boot configurations. | Select S32K344 when >2 MB flash is required for AUTOSAR OS, diagnostic services, and future OTA updates. |
| S32K322 | Dual independent M7 cores (not lockstep), 2 MB flash, ASIL-B rated, no HSE-B, lower safety certification scope. | Non-safety-critical applications where performance scaling matters more than fault tolerance (e.g., infotainment gateway). | Choose S32K322 only for ASIL-B designs where lockstep redundancy and HSE-B are not mandated. |
Compared with S32K342NHT0MPAST, S32K344 offers scalable flash capacity without altering safety architecture or pinout, while S32K322 trades ASIL-D compliance and cryptographic acceleration for higher non-redundant throughput-making it unsuitable for safety-critical roles but viable for cost-optimized ASIL-B domains.
Availability
S32K342NHT0MPAST is available at Aetrix Electronics and suitable for automotive body control modules, zonal domain controllers, ADAS sensor hubs, and electric power steering systems requiring stable component supply, long-term lifecycle support, and ASIL-D certified silicon.
Supply support for S32K342NHT0MPAST 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S32K3xx product line was developed specifically for next-generation automotive electronic control units demanding ASIL-D functional safety, hardware-accelerated security, and scalable real-time performance in harsh environments.
FAQ
What is the functional safety qualification level of the S32K342NHT0MPAST?
The S32K342NHT0MPAST is certified to ASIL-D per ISO 26262, achieved through lockstep dual-core Cortex-M7 execution, FCCU fault management, ECC/EDC on all memories, and integrated self-test capabilities. This qualification applies to the full device-including CPU, memory, peripherals, and safety mechanisms-as documented in NXP's S32K3xx Functional Safety Manual Rev. 14.
Does the S32K342NHT0MPAST support CAN FD, and how many channels are available?
Yes, the S32K342NHT0MPAST supports CAN FD on all four FlexCAN modules, with each channel configurable for data rates up to 5 Mbps and protocol-compliant frame formatting. The device includes dedicated CAN TX/RX pins per channel and integrated message RAM with hardware filtering and FIFO support.
What package type and pin count does the S32K342NHT0MPAST use?
The S32K342NHT0MPAST uses a MAPBGA437 package: 437-ball fine-pitch ball grid array with 17 × 17 mm body size, 0.8 mm pitch, and exposed thermal pad. This package is pin-compatible with other S32K3xx variants offering the same I/O count and peripheral mapping.
How much on-chip memory does the S32K342NHT0MPAST include, and what protection features apply?
The S32K342NHT0MPAST includes 2 MB of program flash, 128 KB of data flash, and 256 KB of SRAM-all protected by Error-Correcting Code (ECC). Additionally, 192 KB of the SRAM is allocated as Tightly Coupled Memory (TCM) for zero-wait-state deterministic access critical for real-time control loops.
Is the S32K342NHT0MPAST compatible with NXP's S32DS IDE and S32 SDK?
Yes, the S32K342NHT0MPAST is fully supported in NXP's S32 Design Studio (S32DS) IDE v3.5+ and the S32 SDK v3.0+, including drivers for FlexCAN, eMIOS, ADC, BCTU, and HSE-B. Example projects, safety libraries, and AUTOSAR MCAL are provided for rapid ASIL-D software development.
S32K342NHT0MPAST 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 Dual-Core
- Speed:
- 160MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, QSPI, SAI, SENT, SPI, UART/USART
- Peripherals:
- DMA, I2S, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 2MB (2M 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:
S32K342NHT0MPAST FAQ
1.How can I place an order for S32K342NHT0MPAST through Aetrix?
Please submit a Request for Quotation (RFQ) for S32K342NHT0MPAST 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 S32K342NHT0MPAST reliable?
The price and inventory of S32K342NHT0MPAST are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32K342NHT0MPAST is usually 5 days.
3.What payment methods are accepted for S32K342NHT0MPAST?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32K342NHT0MPAST transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32K342NHT0MPAST?
S32K342NHT0MPAST orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32K342NHT0MPAST 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 S32K342NHT0MPAST?
For technical support, including S32K342NHT0MPAST datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32K342NHT0MPAST requirements.
6.How does Aetrix verify that S32K342NHT0MPAST is sourced from the original manufacturer or authorized distributors?
All S32K342NHT0MPAST 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 S32K342NHT0MPAST meets industry standards.
7.What is the process for return or replacement of S32K342NHT0MPAST?
All S32K342NHT0MPAST units undergo pre-shipment inspection (PSI). If there is an issue with S32K342NHT0MPAST, 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 S32K342NHT0MPAST part is unused and in its original packaging.
Return procedure for S32K342NHT0MPAST:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
S32K342NHT0MPAST Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
