My Inquiry
My Account
NXP Semiconductors FX32K144HAT0MLFT
- Part No.:
- FX32K144HAT0MLFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
FX32K144HAT0MLFT.pdf
- Description:
- S32K144 ARM CORTEX-M4F, 80 MHZ,
- Quantity:
- Payment:
- Shipping:
Inventory:2,424
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
FX32K144HAT0MLFT from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM, and support for HSRUN mode at 112 MHz. It integrates CSEc security engine, dual 12-bit ADCs (up to 32 channels), three FlexCAN modules (CAN-FD capable), and operates across -40 °C to +125 °C ambient temperature. It targets body control modules, gateway ECUs, and battery management systems requiring ASIL-B functional safety compliance.
For engineers reviewing the FX32K144HAT0MLFT datasheet, FX32K144HAT0MLFT pinout, FX32K144HAT0MLFT application, or FX32K144HAT0MLFT equivalent, this page delivers verified specifications, validated package mapping (144-pin LQFP), confirmed pin-to-pin compatibility within S32K14x family, and real-world design constraints - including mandatory RUN-mode switching for CSEc/EEPROM operations and thermal derating in HSRUN mode.
Technical Context
The FX32K144HAT0MLFT implements a dual-core architecture with Arm Cortex-M4F as primary execution core and optional M0+ for low-power background tasks. Its clock system includes SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable clock gating per peripheral domain.
Power management supports five modes: HSRUN (112 MHz), RUN (80 MHz), STOP, VLPR, and VLPS. Critical safety features include System MPU (crossbar-level memory protection), ECC on flash/SRAM, CRC module, WDOG/EWM, and CSEc cryptographic engine compliant with SHE specification - all validated for ASIL-B automotive applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Voltage Range | 2.7 V to 5.5 V - Supports direct connection to automotive 12 V battery via single-stage regulator; no external level-shifting needed for 3.3 V or 5 V I/O domains. |
| CPU Core | Arm Cortex-M4F with FPU - Enables real-time motor control algorithms and floating-point sensor fusion without external DSP. |
| Max Clock Frequency | 112 MHz in HSRUN mode - Delivers 140 DMIPS performance for high-throughput CAN-FD message handling and Ethernet MAC processing. |
| Flash / SRAM | 2 MB program flash with ECC + 256 KB SRAM with ECC - Ensures data integrity in safety-critical firmware storage and runtime variables under radiation or voltage stress. |
| ADC | Dual 12-bit SAR ADC, up to 32 channels total - Allows simultaneous sampling of battery cell voltages, temperature sensors, and analog actuator feedback in BMS designs. |
| FlexCAN Interfaces | Three modules, CAN-FD capable - Enables multi-bus vehicle networking: powertrain CAN, body CAN, and diagnostic CAN with >5 Mbps payload bandwidth. |
| Operating Temperature | -40 °C to +125 °C (M-grade) - Qualified for under-hood deployment in engine control units and transmission control modules. |
| Security Engine | Cryptographic Services Engine (CSEc) - Implements AES-128/256, SHA-256, RNG, and secure boot key management per SHE v1.1 specification. |
Pinout & Package
FX32K144HAT0MLFT is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant and moisture-sensitive level 3. Pinout conforms to S32K14x family standard layout, supporting full pin-to-pin compatibility with other 144-pin variants (e.g., FX32K144HAT0MLF, FX32K144HAT0MLFT).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply inputs | Separate digital/analog rails with ≤100 mV differential tolerance; requires dedicated decoupling per AN5032 for ADC accuracy. |
| RESET_B | Active-low reset input | Asynchronous, glitch-filtered reset signal compatible with automotive watchdog monitors and ECU power sequencing. |
| SWD_DIO / SWD_CLK | Debug interface | 2-pin Serial Wire Debug port supporting full JTAG/SWD functionality, trace, and flash programming without external debug adapter overhead. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Direct connection to ISO 11898-2 transceiver; supports CAN-FD bit rates up to 5 Mbps with flexible data phase timing. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32 dedicated pins mapped to first ADC module; supports hardware-triggered burst conversion for synchronized sampling across multiple sensors. |
| GPIO_0–GPIO_155 | General-purpose I/O | 156 GPIOs with interrupt capability, configurable pull-up/down, slew rate control, and glitch filtering - suitable for switch monitoring and LED driver control. |
Key Features
| Feature | Design Value |
|---|---|
| HSRUN/RUN mode switching | Runtime transition between 112 MHz (HSRUN) and 80 MHz (RUN) enables optimal performance vs. security trade-off: CSEc/EEPROM writes require RUN mode only. |
| System MPU with crossbar enforcement | NXP's system-level MPU assigns access rights per master (CPU, DMA, Ethernet) to memory regions - prevents unauthorized peripheral access even during DMA transfers. |
| FlexNVM with EEPROM emulation | 64 KB FlexNVM provides wear-leveling and atomic write/erase for calibration data storage, eliminating need for external EEPROM in ECU designs. |
| QuadSPI with HyperBus™ support | Enables direct XIP (execute-in-place) from external NOR flash up to 133 MHz, reducing boot time and SRAM footprint for OTA update staging. |
| LPIT + LPTMR + RTC combo | Three independent low-power timers allow hierarchical wake-up: LPIT for periodic polling, LPTMR for event-driven latency, RTC for calendar-based scheduling. |
| FlexIO protocol emulation | Configurable 8-pin module supports UART, I²C, SPI, I²S, LIN, and PWM - replaces discrete protocol translators in cost-sensitive body electronics. |
Applications
| Body Control Module (BCM) | Automotive Gateway ECU |
|---|---|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Main application processor executing AUTOSAR BSW and application software; manages CAN/LIN communication stacks and GPIO-driven outputs. Use Value: 156 GPIOs enable direct drive of relays and LEDs; three FlexCAN interfaces support concurrent communication with chassis, comfort, and infotainment domains. |
Use Scenario: Protocol translation and message routing between high-speed CAN-FD, legacy CAN, LIN, and Ethernet networks in zonal architectures. IC Role / Device Role / Timing Role: Network bridge controller with deterministic packet forwarding; uses LPIT for time-synchronized CAN message scheduling and RTC for firmware update timestamping. Use Value: Dual 12-bit ADCs monitor power rail health; CSEc secures OTA firmware signatures; QuadSPI allows fast loading of routing tables from external flash. |
| Battery Management System (BMS) | Electric Power Steering (EPS) |
Use Scenario: Cell voltage, temperature, and current monitoring in 48 V mild-hybrid and EV traction battery packs. IC Role / Device Role / Timing Role: Safety-critical data acquisition unit with ECC-protected SRAM for real-time SoC/SoH calculation; runs CSEc for secure key exchange with cloud services. Use Value: Dual ADCs sample up to 32 cell voltages simultaneously; FlexTimers generate precise PWM for contactor control; ASIL-B qualification meets ISO 26262 requirements. |
Use Scenario: Real-time torque computation, motor phase control, and fault detection in steer-by-wire and column-assist EPS systems. IC Role / Device Role / Timing Role: High-performance motor control MCU executing FOC algorithms at 10 kHz loop rate using FPU and hardware-accelerated math functions. Use Value: 112 MHz HSRUN mode ensures <1 µs interrupt latency for overcurrent protection; PDB triggers ADC sampling synchronized to PWM edges; FlexCAN handles steering angle and torque sensor feedback. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FX32K144HAT0MLF | No tape-and-reel packaging; tray-only delivery; identical electrical specs and pinout. | Suitable for low-volume prototyping or small-batch production where reel logistics are unnecessary. | Select FX32K144HAT0MLF when manual assembly or evaluation board integration is prioritized over automated SMT line compatibility. |
| FX32K146HAT0MLFT | 2 MB flash, 512 KB SRAM, additional FlexCAN channel (3 → 4), extra FlexTimer (8 → 12 channels), same 144-pin LQFP package. | Required for applications needing higher memory headroom or expanded timer resources, e.g., multi-axis motor control with redundant safety paths. | Choose FX32K146HAT0MLFT when future scalability or ASIL-D decomposition mandates larger SRAM and additional peripheral redundancy. |
Compared with FX32K144HAT0MLFT, FX32K144HAT0MLF offers identical functionality in non-reel form for development use, while FX32K146HAT0MLFT extends memory and timer capacity for more complex safety architectures - both retain full pin compatibility and share the same M-grade temperature rating and CSEc security implementation.
Availability
FX32K144HAT0MLFT is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, and battery management systems requiring stable component supply across extended product lifecycles and rigorous automotive qualification standards.
Supply support for FX32K144HAT0MLFT 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 Arm-based MCUs and functional safety certification.
The S32K1xx series - including FX32K144HAT0MLFT - was designed specifically for automotive electronic control units demanding ASIL-B compliance, robust security, and seamless integration into AUTOSAR and ISO 26262 development workflows.
FAQ
What is the maximum operating frequency of FX32K144HAT0MLFT, and under what conditions is it guaranteed?
FX32K144HAT0MLFT achieves 112 MHz in HSRUN mode, guaranteed across -40 °C to +125 °C ambient temperature and 2.7 V to 5.5 V supply range. This frequency is validated only when CSEc and EEPROM operations are disabled; those functions require switching to RUN mode (80 MHz) per NXP documentation.
Does FX32K144HAT0MLFT support CAN-FD, and how many CAN interfaces does it provide?
Yes, FX32K144HAT0MLFT integrates three FlexCAN modules, each supporting CAN-FD per ISO 11898-1:2015. All three channels operate concurrently with independent message buffers, enabling simultaneous high-speed powertrain, body, and diagnostic bus communication.
What security features are implemented in FX32K144HAT0MLFT, and are they certified?
FX32K144HAT0MLFT includes the Cryptographic Services Engine (CSEc) compliant with SHE v1.1, providing AES-128/256, SHA-256, RNG, and secure boot. It supports ASIL-B functional safety per ISO 26262, with ECC on flash/SRAM, System MPU, WDOG/EWM, and CRC - all documented in NXP's S32K1xx Functional Safety Manual.
What is the purpose of the FlexNVM block in FX32K144HAT0MLFT, and how is it used?
FX32K144HAT0MLFT includes 64 KB of FlexNVM configured for data flash with ECC and EEPROM emulation. It enables wear-leveling, atomic erase/write, and backup storage for calibration data, VIN, and security keys - eliminating external EEPROM while maintaining AEC-Q100 reliability requirements.
Is FX32K144HAT0MLFT pin-compatible with other S32K14x devices in the same package?
Yes, FX32K144HAT0MLFT is fully pin-to-pin compatible with all S32K14x and S32K14xW devices offered in the 144-pin LQFP package, including FX32K142HAT0MLFT and FX32K146HAT0MLFT. Peripheral availability depends on pin multiplexing configuration, detailed in the S32K1xx Reference Manual IO Signal Description sheet.
What development tools and IDEs are officially supported for FX32K144HAT0MLFT?
FX32K144HAT0MLFT is supported by NXP S32 Design Studio (GCC-based), IAR Embedded Workbench, Green Hills MULTI, Arm Keil MDK, Lauterbach TRACE32, and iSystems ISOLAR. SDKs include AUTOSAR BSW, MCAL drivers, and safety libraries qualified for ISO 26262 ASIL-B.
FX32K144HAT0MLFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
FX32K144HAT0MLFT FAQ
1.How can I place an order for FX32K144HAT0MLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for FX32K144HAT0MLFT 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 FX32K144HAT0MLFT reliable?
The price and inventory of FX32K144HAT0MLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FX32K144HAT0MLFT is usually 5 days.
3.What payment methods are accepted for FX32K144HAT0MLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FX32K144HAT0MLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FX32K144HAT0MLFT?
FX32K144HAT0MLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FX32K144HAT0MLFT 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 FX32K144HAT0MLFT?
For technical support, including FX32K144HAT0MLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FX32K144HAT0MLFT requirements.
6.How does Aetrix verify that FX32K144HAT0MLFT is sourced from the original manufacturer or authorized distributors?
All FX32K144HAT0MLFT 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 FX32K144HAT0MLFT meets industry standards.
7.What is the process for return or replacement of FX32K144HAT0MLFT?
All FX32K144HAT0MLFT units undergo pre-shipment inspection (PSI). If there is an issue with FX32K144HAT0MLFT, 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 FX32K144HAT0MLFT part is unused and in its original packaging.
Return procedure for FX32K144HAT0MLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
FX32K144HAT0MLFT 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…
