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NXP Semiconductors FS32K144MNT0VLLR
- Part No.:
- FS32K144MNT0VLLR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144MNT0VLLR.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,957
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Product details
Overview
FS32K144MNT0VLLR from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM (both with ECC), 112 MHz HSRUN/80 MHz RUN operation, and integrated CSEc security engine. It features dual 12-bit ADCs (32-channel total), three FlexCAN modules (CAN-FD capable), and operates from -40 °C to 105 °C in 144-pin LQFP packaging - deployed in vehicle body control modules requiring functional safety up to ASIL-B.
For engineers reviewing the FS32K144MNT0VLLR datasheet, FS32K144MNT0VLLR pinout, FS32K144MNT0VLLR application, or FS32K144MNT0VLLR equivalent, this page delivers verified technical context, validated pin mapping for the 144-pin LQFP package, real-world automotive use cases, and two confirmed alternative parts with documented functional and application-level differences.
Technical Context
The FS32K144MNT0VLLR implements a dual-core execution environment via Arm Cortex-M4F core with DSP extensions and single-precision FPU, supporting deterministic real-time control at up to 112 MHz in HSRUN mode. Its memory subsystem includes ECC-protected 2 MB program flash, 64 KB FlexNVM for EEPROM emulation, and 256 KB SRAM - all accessible through AXBS-Lite crossbar switch with eDMA support.
Power management integrates PMC with five operational modes (HSRUN, RUN, STOP, VLPR, VLPS), where CSEc cryptographic operations and EEPROM writes are restricted to RUN mode (80 MHz) due to hardware arbitration constraints. Clocking combines SOSC (4–40 MHz), FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL (up to 112 MHz) with configurable clock gating per peripheral domain.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with DSP, FPU, and NVIC - enables floating-point math, signal processing, and deterministic interrupt handling for motor control and sensor fusion. |
| Max Operating Frequency | 112 MHz in HSRUN mode, 80 MHz in RUN mode - defines real-time throughput ceiling; HSRUN mode disabled during CSEc/EEPROM access. |
| Flash Memory | 2 MB with ECC - supports A/B firmware swapping, secure boot validation, and robust field updates in automotive ECUs. |
| SRAM | 256 KB with ECC - provides fault-tolerant data buffering for CAN message queues, ADC sample buffers, and safety-critical state variables. |
| ADC | Two 12-bit SAR ADCs, up to 32 channels total, 1 Msps - enables simultaneous sampling of multiple analog sensors (e.g., temperature, pressure, position). |
| FlexCAN Interfaces | Three modules, CAN-FD capable - supports high-bandwidth diagnostics, gateway routing, and multi-bus domain communication in modern vehicle networks. |
| Security Engine | Cryptographic Services Engine (CSEc) compliant with SHE specification - performs AES-128, SHA-256, RSA-2048, and key provisioning for secure boot and OTA updates. |
| Package | 144-pin LQFP, 20 × 20 mm, 0.5 mm pitch - compatible with standard automotive PCB assembly processes and thermal management requirements. |
Pinout & Package
FS32K144MNT0VLLR is housed in a 144-pin LQFP (Low-Profile Quad Flat Package) with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed thermal pad. Pin assignment follows NXP's S32K14x family pinout definition for 144-pin LQFP, validated against the official S32K1xx Reference Manual and IO Signal Description multiplexing sheets.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply and analog reference inputs | Must be decoupled individually; VDD/VDDA differential ≤ ±0.1 V ensures ADC accuracy and analog comparator stability. |
| RESET_B | Active-low reset input | Asynchronous reset assertion halts CPU, clears NVIC, and resets peripherals - used for watchdog recovery and power-on initialization. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Enables non-intrusive debugging, flash programming, and real-time trace via SWJ-DP; requires external pull-ups per NXP AN5397. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential transceiver signals | Direct connection to external CAN transceiver (e.g., TJA1043); supports bit rates up to 5 Mbps in CAN-FD mode. |
| ADC0_SE0–ADC0_SE31 | Analog input channels for ADC0 | Configurable as single-ended or differential inputs; mapped to dedicated GPIO pins per multiplexing table - supports sensor signal acquisition with programmable gain. |
| FTM0_CH0–FTM0_CH7 | FlexTimer0 PWM/OC/IC outputs | Drive motor gate drivers, LED dimming, or encoder capture with 16-bit resolution and dead-time insertion capability. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Capable Architecture | Integrated System MPU, ECC on flash/SRAM, CRC module, and dual-watching WDOG/EWM enable ISO 26262-compliant system design without external safety monitors. |
| Flexible Power Modes | Five low-power states (HSRUN/RUN/STOP/VLPR/VLPS) with configurable wake-up sources - reduces ECU standby current to <10 µA while retaining RTC and LPIT functionality. |
| QuadSPI with HyperBus™ | Supports external XCCM/XIP execution from HyperFlash/HyperRAM - extends code space beyond on-chip flash and enables fast read/write for logging and calibration data. |
| FlexIO Module | 8-pin programmable interface supporting UART, I²C, SPI, I²S, LIN, and PWM - replaces discrete protocol bridge ICs and simplifies board layout in mixed-protocol systems. |
| Real-Time Counter (RTC) | 32-bit calendar timer with alarm, tamper detection, and battery-backed operation - maintains accurate time across power cycles for event logging and scheduling. |
| LPI2C/LPSPI/LPUART | Low-power variants of I²C/SPI/UART with autonomous DMA transfers - allows peripheral communication during VLPR/VLPS modes without CPU intervention. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC actuators in 12 V automotive platforms. IC Role / Device Role / Timing Role: Main application MCU executing ASW-compliant firmware, managing CAN/LIN communication, and performing real-time PWM for motor drives. Use Value: 144-pin LQFP provides sufficient GPIO for direct actuator control; CSEc secures firmware updates; ECC memory prevents latent corruption in long-life ECUs. |
Use Scenario: Closed-loop torque assist control using torque sensor feedback, motor current sensing, and CAN-based driver assistance integration. IC Role / Device Role / Timing Role: Real-time controller running at 112 MHz HSRUN mode for 100 µs control loop timing; ADC oversampling for noise reduction on current shunt signals. Use Value: Dual 12-bit ADCs enable synchronous sampling of phase currents; FlexTimer dead-time insertion ensures safe IGBT/MOSFET switching; ASIL-B architecture meets EPS functional safety requirements. |
| Advanced Driver Assistance Systems (ADAS) Gateway | Vehicle-to-Everything (V2X) Telematics Unit |
|
Use Scenario: Aggregation and routing of camera, radar, and ultrasonic sensor data between domain controllers over CAN-FD and Ethernet. IC Role / Device Role / Timing Role: Protocol gateway MCU with three FlexCAN interfaces, 10/100 Mbps Ethernet MAC, and IEEE 1588 timestamping for time-synchronized sensor fusion. Use Value: QuadSPI supports external HyperRAM for packet buffering; CSEc authenticates firmware images from cloud servers; LPIT timers coordinate inter-domain message deadlines. |
Use Scenario: Cellular-connected telematics control unit performing GNSS positioning, OTA updates, and secure cloud telemetry in connected vehicles. IC Role / Device Role / Timing Role: Secure host processor interfacing with LTE modem, GNSS receiver, and CAN bus - leveraging CSEc for TLS key management and secure storage. Use Value: 2 MB flash stores dual-application images and crypto keys; FlexIO emulates proprietary modem control protocols; RTC with tamper detection logs security events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HFT0VLLR | Same core, memory, and peripherals but rated for 80 MHz max (RUN mode only), no HSRUN mode support. | Targeted at cost-sensitive applications where 112 MHz real-time performance is unnecessary - e.g., basic LIN gateway or lighting control. | Select when HSRUN mode is not required and lower dynamic power consumption is prioritized over peak throughput. |
| S32K146MNT0VLLR | Upgraded to 2 MB flash, 512 KB SRAM, and adds 10/100 Mbps Ethernet MAC + dual SAI audio interfaces - otherwise pin-compatible. | Required for applications needing Ethernet backbone connectivity or audio processing (e.g., digital cockpit gateways, infotainment bridges). | Choose when Ethernet or audio interface capability is mandatory; retains identical software stack and pinout for seamless migration. |
Compared with FS32K144MNT0VLLR, S32K144HFT0VLLR sacrifices HSRUN performance for reduced power and cost, while S32K146MNT0VLLR extends functionality with Ethernet and audio - both maintain identical 144-pin LQFP packaging and software compatibility within the S32K SDK.
Availability
FS32K144MNT0VLLR is available at Aetrix Electronics and suitable for automotive body control, electric power steering, ADAS gateway, and V2X telematics applications requiring stable component supply, long-term lifecycle assurance, and AEC-Q100 Grade 2 qualification.
Supply support for FS32K144MNT0VLLR 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 markets, with deep expertise in functional safety and automotive-grade silicon.
The S32K1xx family is designed specifically for automotive electronic control units requiring ASIL-B compliance, robust security, and real-time deterministic performance - targeting body electronics, chassis, and gateway applications.
FAQ
What is the maximum operating frequency of the FS32K144MNT0VLLR?
The FS32K144MNT0VLLR operates at up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. HSRUN mode is disabled during CSEc cryptographic operations or EEPROM writes, requiring a switch to RUN mode for those functions. This dual-frequency capability balances peak performance with power efficiency and functional safety constraints in automotive applications.
Does the FS32K144MNT0VLLR support CAN-FD?
Yes, the FS32K144MNT0VLLR includes three FlexCAN modules that support CAN-FD protocol with data rates up to 5 Mbps. Each module is independently configurable for classic CAN or CAN-FD frames, enabling flexible network topology design in modern vehicle architectures - including diagnostic, powertrain, and ADAS domains.
What security features does the FS32K144MNT0VLLR provide?
The FS32K144MNT0VLLR integrates the Cryptographic Services Engine (CSEc), compliant with the SHE specification, supporting AES-128, SHA-256, RSA-2048, and secure key provisioning. It also includes 128-bit unique ID, ECC on flash/SRAM, System MPU, CRC module, and dual watchdogs (WDOG/EWM) - collectively enabling secure boot, firmware authentication, and OTA update integrity.
Is the FS32K144MNT0VLLR pin-compatible with other S32K14x devices?
Yes, all S32K14x devices in the 144-pin LQFP package - including FS32K142, FS32K144, and FS32K146 - are pin-to-pin compatible. Peripheral availability depends on pin multiplexing configuration, but the physical footprint, power, ground, and debug interface pins remain identical, enabling hardware reuse across performance tiers.
What is the ambient temperature range for the FS32K144MNT0VLLR?
The FS32K144MNT0VLLR is qualified for ambient temperatures from -40 °C to +105 °C (V-grade), with junction temperature limits of -40 °C to +125 °C in RUN mode. This rating meets AEC-Q100 Grade 2 requirements and supports deployment in under-hood and cabin-mounted automotive ECUs without additional thermal derating.
FS32K144MNT0VLLR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- S32K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 89
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR; D/A1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144MNT0VLLR FAQ
1.How can I place an order for FS32K144MNT0VLLR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144MNT0VLLR 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 FS32K144MNT0VLLR reliable?
The price and inventory of FS32K144MNT0VLLR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144MNT0VLLR is usually 5 days.
3.What payment methods are accepted for FS32K144MNT0VLLR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144MNT0VLLR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144MNT0VLLR?
FS32K144MNT0VLLR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144MNT0VLLR 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 FS32K144MNT0VLLR?
For technical support, including FS32K144MNT0VLLR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144MNT0VLLR requirements.
6.How does Aetrix verify that FS32K144MNT0VLLR is sourced from the original manufacturer or authorized distributors?
All FS32K144MNT0VLLR 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 FS32K144MNT0VLLR meets industry standards.
7.What is the process for return or replacement of FS32K144MNT0VLLR?
All FS32K144MNT0VLLR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144MNT0VLLR, 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 FS32K144MNT0VLLR part is unused and in its original packaging.
Return procedure for FS32K144MNT0VLLR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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