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NXP Semiconductors S32K310NHT0VLFSR
- Part No.:
- S32K310NHT0VLFSR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S32K310NHT0VLFSR.pdf
- Description:
- S32K310NHT0VLFSR
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
S32K310NHT0VLFSR from NXP Semiconductors is an ASIL-B automotive-qualified Arm® Cortex-M7 microcontroller operating at up to 120 MHz, featuring 512 KB program flash with ECC, 112 KB SRAM with ECC (including 96 KB TCM), and support for CAN FD, LIN, LPUART, LPSPI, and LPI2C interfaces. It targets body control modules, gateway ECUs, and battery management systems in harsh automotive environments.
For engineers reviewing the S32K310NHT0VLFSR datasheet, S32K310NHT0VLFSR pinout, S32K310NHT0VLFSR application, or S32K310NHT0VLFSR equivalent, this page delivers verified specifications, package mapping (HDQFP100), functional safety architecture (ASIL-B), memory ECC coverage, and real-world use context for ECU design, OTA-ready firmware updates, and deterministic motor control timing.
Technical Context
The S32K310NHT0VLFSR implements a single-core Arm Cortex-M7 CPU with integrated FPU, DSP, and zero-wait-state I/D-TCM for deterministic real-time execution. Its memory subsystem includes ECC-protected flash and SRAM, plus RWW (Read-While-Write) capability enabling A/B swap firmware updates without halting operation.
Power management uses a simplified RUN/STANDBY mode controller with peripheral-specific clock gating; safety features include dual SWT watchdogs, CRC module, FCCU fault collection, and XRDC-based access protection across memory and peripherals - all aligned with ISO 26262 ASIL-B requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M7 @ up to 120 MHz - delivers deterministic real-time control with FPU and DSP extensions for sensor fusion and motor algorithms. |
| Flash Memory | 512 KB program flash with ECC - ensures bit-error resilience and supports RWW for seamless A/B firmware updates. |
| SRAM | 112 KB SRAM with ECC, including 96 KB TCM - provides low-latency, fault-tolerant data storage for time-critical control loops. |
| Operating Voltage | 2.97 V to 5.5 V - enables direct connection to 3.3 V or 5 V automotive power rails without external regulation. |
| Temperature Range | -40 °C to +125 °C - qualified for under-hood and chassis-mounted automotive applications across all power modes. |
| Functional Safety | ISO 26262 ASIL-B compliant - includes hardware redundancy, error detection (ECC/EDC/CRC), and centralized fault collection via FCCU. |
| Communication Interfaces | 3 × FlexCAN (CAN FD), 4 × LPUART (LIN-capable), 4 × LPSPI, 2 × LPI2C - supports multi-bus vehicle networking with DMA acceleration. |
Pinout & Package
Package: HDQFP100 (100-pin Heat Sink Quad Flat Package with exposed thermal pad).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDDA / VSSA | Analog Power / Ground | Separate analog supply domain for ADC, comparators, and internal voltage references - reduces noise coupling into precision measurement paths. |
| PTA0–PTA31 | GPIO Port A | 32-bit general-purpose port supporting interrupt, wakeup, and peripheral multiplexing - configurable for LIN transceiver control or PWM output. |
| PTB0–PTB31 | GPIO Port B | 32-bit general-purpose port with up to 60 pins supporting wakeup - used for switch monitoring, LED drivers, or CAN bus termination control. |
| PTC0–PTC31 | GPIO Port C | 32-bit general-purpose port supporting up to 32 interrupt sources - enables fast edge-triggered response for safety-critical inputs like brake pedal signals. |
| FXOSC_IN / FXOSC_OUT | External Crystal Oscillator | 8–40 MHz crystal interface - provides high-accuracy system clock source for CAN FD timing and real-time scheduling. |
| RESET_B | Active-Low Reset Input | Asynchronous reset pin with internal pull-up - initiates full device reset on external assertion, compatible with automotive watchdog ICs. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | Integrated FCCU, dual SWT, ECC/EDC on all memories, and XRDC-based master access control - enables compliance with ISO 26262 Part 6 without external safety monitors. |
| RWW Flash with A/B Swap | Enables over-the-air (OTA) firmware updates while maintaining runtime operation - critical for field-deployed ECUs requiring zero-downtime patching. |
| On-chip Motor Control Subsystem | BCTU (Body Control Trigger Unit) and eMIOS timers provide hardware-synchronized ADC sampling and PWM generation - offloads CPU for precise closed-loop motor control. |
| Flexible IO Emulation via FlexIO | 16-channel FlexIO module emulates UART, SPI, I2C, SENT, and PWM protocols - eliminates need for external level shifters or protocol translators in mixed-voltage designs. |
| Low-Power Run Mode | PMC-controlled RUN/STANDBY states with selective peripheral clock gating - achieves sub-100 µA standby current while retaining RAM and RTC state. |
Applications
| Body Control Module (BCM) | Gateway ECU |
|---|---|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in 12 V automotive platforms. IC Role / Device Role / Timing Role: Main application MCU executing real-time control logic, managing LIN slave nodes, and coordinating CAN FD communication with powertrain modules. Use Value: Integrated eMIOS timers and BCTU enable synchronized PWM dimming and ADC-based current sensing - reducing external component count by 3+ discrete drivers. |
Use Scenario: Protocol translation between high-speed CAN FD backbone and low-speed LIN/SPI peripherals in zonal architectures. IC Role / Device Role / Timing Role: Network bridge with concurrent CAN FD, LPUART, and LPSPI interfaces - handles message routing, filtering, and diagnostics forwarding. Use Value: Hardware-accelerated DMA transfers across 3 FlexCAN channels eliminate CPU overhead during peak bus load - sustaining >95% throughput at 5 Mbps. |
| Battery Management System (BMS) Sensor Hub | Electric Power Steering (EPS) Assist Controller |
Use Scenario: Monitoring cell voltages, temperatures, and pack currents in 48 V mild-hybrid battery packs. IC Role / Device Role / Timing Role: Analog front-end aggregator with three 12-bit ADCs (24-channel total), temperature sensor, and internal 8-bit DACs for comparator reference calibration. Use Value: ECC-protected SRAM stores calibrated ADC offset/gain coefficients - ensuring measurement integrity over 15-year vehicle lifetime despite radiation-induced bit flips. |
Use Scenario: Torque assist computation and motor phase control in rack-mounted EPS units with ASIL-B functional safety requirements. IC Role / Device Role / Timing Role: Real-time controller executing PID loops at 10 kHz using TCM-resident code and eMIOS-generated PWM with <1 µs jitter. Use Value: Dual SWT watchdogs and lockstep-capable architecture (via optional S32K341 migration path) satisfy ASIL-B diagnostic coverage targets without software-only checks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K311NHT0VLFSR | 1 MB flash, 128 KB SRAM (96 KB TCM), same core/peripherals - adds 512 KB flash and 16 KB SRAM over S32K310. | Preferred for larger firmware images or extended OTA update partitions; identical pinout and software compatibility. | Select when future firmware growth or dual-bank secure boot requires additional flash headroom beyond 512 KB. |
| S32K312NHT0VLFSR | 2 MB flash, 192 KB SRAM (96 KB TCM), same core/peripherals - doubles flash and increases SRAM by 80 KB vs. S32K310. | Suitable for complex gateway stacks with multiple protocol stacks (CAN FD + Ethernet AVB + LIN) and cryptographic libraries. | Choose when integrating TLS/SSL, secure boot, or multi-protocol routing - leveraging extra memory without changing PCB layout. |
Compared with S32K310NHT0VLFSR, the S32K311 offers incremental flash/SRAM scaling for firmware evolution, while S32K312 enables full-featured gateway implementations - both maintain identical HDQFP100 packaging, ASIL-B safety architecture, and software toolchain compatibility.
Availability
S32K310NHT0VLFSR is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, and battery management sensor hubs requiring stable component supply, long-term lifecycle support, and ASIL-B certified silicon.
Supply support for S32K310NHT0VLFSR 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 focused on automotive, industrial, IoT, and communication infrastructure solutions, with deep expertise in secure microcontrollers and radar processing.
The S32K3xx series is designed specifically for automotive electronic control units requiring ISO 26262 ASIL-B/D compliance, robust EMC performance, and scalable memory/peripheral integration - targeting next-generation zonal architectures and software-defined vehicles.
FAQ
What is the maximum operating frequency of the S32K310NHT0VLFSR?
The S32K310NHT0VLFSR operates at up to 120 MHz using its Arm Cortex-M7 core. This frequency is achieved with the System PLL (SPLL) locked to the 48 MHz FIRC or an external 8–40 MHz crystal. The core maintains deterministic timing at this speed due to zero-wait-state I/D-TCM and hardware-accelerated branch prediction - essential for real-time motor control loops executed within the S32K310NHT0VLFSR.
Does the S32K310NHT0VLFSR support CAN FD?
Yes, the S32K310NHT0VLFSR integrates three FlexCAN modules, each supporting CAN FD with data rates up to 5 Mbps and flexible bit timing configuration. These controllers implement ISO 11898-1:2015 compliance, including automatic bit rate switching and CRC-17 error detection - enabling high-bandwidth communication in modern automotive networks without requiring external CAN FD transceivers beyond physical layer components.
What safety certifications does the S32K310NHT0VLFSR hold?
The S32K310NHT0VLFSR is certified to ISO 26262 ASIL-B at the device level, with hardware safety mechanisms including ECC on all memories, dual independent software watchdog timers (SWT), centralized fault collection unit (FCCU), and XRDC-based memory access protection. These features are documented in NXP's S32K3xx Functional Safety Manual and validated through third-party assessment - confirming that the S32K310NHT0VLFSR meets systematic and random hardware failure metrics for ASIL-B applications.
Which package type is used for the S32K310NHT0VLFSR?
The S32K310NHT0VLFSR is packaged in HDQFP100 - a 100-pin heat sink quad flat package with exposed thermal pad. This RoHS-compliant package supports reflow soldering, provides enhanced thermal dissipation for sustained 120 MHz operation, and maintains pin compatibility across the S32K31x family - allowing drop-in upgrades to S32K311/S32K312 without PCB redesign.
Is the S32K310NHT0VLFSR suitable for OTA firmware updates?
Yes, the S32K310NHT0VLFSR supports Over-The-Air (OTA) firmware updates via its RWW (Read-While-Write) flash architecture and A/B swap capability. The 512 KB flash is partitioned to allow background programming of one bank while executing from the other - ensuring uninterrupted operation during field updates. This functionality is enabled by the S32K310NHT0VLFSR's integrated bootloader and supported by NXP's S32DS IDE and Secure Boot SDK.
S32K310NHT0VLFSR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S32K3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M7
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, QSPI, SAI, SENT, SPI, UART/USART
- Peripherals:
- DMA, I2S, WDT
- Number of I/O:
- 42
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 64K x 8
- RAM Size:
- 112K 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:
S32K310NHT0VLFSR FAQ
1.How can I place an order for S32K310NHT0VLFSR through Aetrix?
Please submit a Request for Quotation (RFQ) for S32K310NHT0VLFSR 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 S32K310NHT0VLFSR reliable?
The price and inventory of S32K310NHT0VLFSR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S32K310NHT0VLFSR is usually 5 days.
3.What payment methods are accepted for S32K310NHT0VLFSR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S32K310NHT0VLFSR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S32K310NHT0VLFSR?
S32K310NHT0VLFSR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S32K310NHT0VLFSR 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 S32K310NHT0VLFSR?
For technical support, including S32K310NHT0VLFSR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S32K310NHT0VLFSR requirements.
6.How does Aetrix verify that S32K310NHT0VLFSR is sourced from the original manufacturer or authorized distributors?
All S32K310NHT0VLFSR 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 S32K310NHT0VLFSR meets industry standards.
7.What is the process for return or replacement of S32K310NHT0VLFSR?
All S32K310NHT0VLFSR units undergo pre-shipment inspection (PSI). If there is an issue with S32K310NHT0VLFSR, 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 S32K310NHT0VLFSR part is unused and in its original packaging.
Return procedure for S32K310NHT0VLFSR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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