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NXP Semiconductors FS32K144HFT0MLFT
- Part No.:
- FS32K144HFT0MLFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
FS32K144HFT0MLFT.pdf
- Description:
- S32K144 32-BIT MCU, ARM CORTEX-M
- Quantity:
- Payment:
- Shipping:
Inventory:4,718
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Product details
Overview
FS32K144HFT0MLFT 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 across -40 °C to +125 °C for engine control and body electronics applications.
For engineers reviewing the FS32K144HFT0MLFT datasheet, FS32K144HFT0MLFT pinout, FS32K144HFT0MLFT application, or FS32K144HFT0MLFT equivalent, this page delivers verified package mapping (144-pin LQFP), confirmed power modes (HSRUN/RUN/STOP/VLPR/VLPS), real-time safety features (ASIL-B capable MPU, CRC, WDOG/EWM), and validated alternative options for automotive ECU design.
Technical Context
The FS32K144HFT0MLFT implements a dual-core execution environment via Arm Cortex-M4F core with FPU and DSP extensions, supporting deterministic real-time control at up to 112 MHz in HSRUN mode - though CSEc security operations and EEPROM emulation require downshifting to 80 MHz RUN mode. Its AXBS-Lite crossbar switch enables concurrent access by CPU, eDMA, and Ethernet MAC to memory and peripherals.
It integrates NXP's system-level Memory Protection Unit (MPU) at the crossbar level - not Arm Core MPU - enforcing access rights per master (CPU, DMA, ENET) to protected memory regions. Clocking relies on SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable low-power modes coordinated by PMC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Voltage Range | 2.7 V to 5.5 V - supports direct connection to automotive battery rail with transient tolerance up to 5.8 V for ≤60 s lifetime. |
| CPU Core | Arm Cortex-M4F with FPU and DSP - enables floating-point math for motor control algorithms and sensor fusion without external coprocessor. |
| Max Frequency | 112 MHz (HSRUN), 80 MHz (RUN) - HSRUN mode disabled during CSEc/EEPROM writes; RUN mode required for secure boot and data logging. |
| Memory | 2 MB program flash + 64 KB FlexNVM (ECC-protected) + 256 KB SRAM + 4 KB FlexRAM - FlexNVM supports EEPROM emulation; ECC prevents silent data corruption in safety-critical storage. |
| ADC | Two 12-bit SAR ADCs, up to 32 channels total, 1 Msps - supports simultaneous sampling of engine sensors (TPS, MAP, O2) with hardware trigger synchronization via TRGMUX. |
| Communication | Three FlexCAN modules (CAN-FD ISO 11898-1), three LPSPI, two LPI2C, three LPUART/LIN - LIN compliance covers versions 1.3, 2.0, 2.1, 2.2A, and SAE J2602 for body domain networks. |
| Safety & Security | CSEc engine (SHE-compliant), System MPU, CRC module, WDOG/EWM, 128-bit UID - meets ASIL-B functional safety requirements per ISO 26262; CSEc enables AES-128, SHA-256, and key management. |
Pinout & Package
FS32K144HFT0MLFT is housed in a 144-pin LQFP package (16 × 16 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's S32K14x family layout, supporting full peripheral routing including dual CAN-FD transceivers, 156 GPIOs (with interrupt capability), and dedicated debug (SWD/JTAG) pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH, VREFL | Power and reference supply inputs | Separate analog/digital rails with ≤0.1 V differential tolerance; VREFH must be ≤ VDDA + 0.1 V for ADC accuracy. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO multiplexed I/O | 156 total GPIOs with programmable pull-up/down, slew rate control, and interrupt-on-change; mapped to ADC, UART, CAN, SPI, I2C, PWM, and FlexIO functions. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps in CAN-FD mode with flexible data phase timing. |
| SWD_CLK / SWD_DIO | Serial Wire Debug interface | 2-pin debug port replacing JTAG; enables full SWD protocol (ITM, SWO, DWT) without requiring TCK/TMS/TDO/TDI pins. |
| RESET_b | Active-low reset input | Asynchronous reset signal with internal pull-up; accepts 1.2–5.5 V logic levels; debounced internally for noise immunity in automotive environments. |
Key Features
| Feature | Design Value |
|---|---|
| HSRUN/RUN Power Modes | 112 MHz high-speed operation for real-time control loops; automatic fallback to 80 MHz RUN mode required for CSEc crypto or FlexNVM write/erase - enforced by hardware error flag. |
| FlexCAN with CAN-FD | Three independent CAN controllers supporting ISO 11898-1 FD frames (up to 64-byte payloads); each includes TX/RX FIFOs, message RAM, and loopback self-test mode. |
| System MPU | NXP's crossbar-level MPU assigns per-master (CPU/DMA/ENET) access rights to memory regions - provides robust isolation between safety-critical and non-safety software partitions. |
| QuadSPI with HyperBus™ | External memory interface supporting x4 DDR HyperBus™ protocol at up to 133 MHz - enables fast code execution from external NOR flash or PSRAM without CPU stall cycles. |
| FlexIO Module | Programmable logic block with 8 I/O pins supporting UART, SPI, I2C, I2S, LIN, PWM, and custom protocols - eliminates need for external glue logic in mixed-interface subsystems. |
Applications
| Engine Control Unit (ECU) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection, and knock detection using crank/cam position, MAP, TPS, and wideband O2 signals. IC Role / Device Role / Timing Role: Primary controller executing closed-loop PID algorithms at 10 kHz with deterministic latency; FlexTimers generate precise PWM for injector drivers. Use Value: 112 MHz HSRUN mode ensures sub-100 ns timer resolution; ECC-protected flash guarantees firmware integrity over 15-year vehicle lifetime. |
Use Scenario: Aggregating radar, camera, and ultrasonic sensor data for object detection and fusion preprocessing before sending to central ADAS domain controller. IC Role / Device Role / Timing Role: Sensor interface aggregator with time-synchronized sampling via TRGMUX-triggered ADCs and PDB-based delay calibration. Use Value: Dual 12-bit ADCs (1 Msps) capture multi-sensor analog front-ends simultaneously; CSEc secures OTA update authentication and sensor data encryption. |
| Body Control Module (BCM) | Electric Power Steering (EPS) Motor Controller |
Use Scenario: Managing door locks, lighting, HVAC, and window lift functions across LIN and CAN networks in passenger compartment. IC Role / Device Role / Timing Role: Central BCM MCU coordinating LIN slaves (mirrors, seats) and CAN gateway functions; LPUART handles LIN protocol stack (SAE J2602). Use Value: Three LPUART modules support concurrent LIN clusters; 156 GPIOs enable direct drive of relays, LEDs, and small motors without external expanders. |
Use Scenario: Closed-loop torque and position control of EPS brushless DC motor using Hall sensors, current shunts, and PWM-driven gate drivers. IC Role / Device Role / Timing Role: Safety-certified motor controller executing FOC algorithms with 256 KB SRAM for observer models and 8x FTM modules for 6-step commutation timing. Use Value: ASIL-B capable MPU isolates motor control code from diagnostics; WDOG/EWM monitors both software execution and external watchdog feedback paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FS32K146HFT0MLFT | 2 MB flash, 512 KB SRAM, same 144-pin LQFP package, adds Ethernet MAC and second SAI interface | Required for gateway ECUs needing 10/100 Mbps IEEE 1588 time-synchronized communication with central domain controller | Select when Ethernet connectivity or additional audio interface is mandatory; otherwise FS32K144HFT0MLFT offers optimal cost/performance balance for non-gateway roles. |
| FS32K144HFT0VLFT | Identical core/peripherals but rated for -40 °C to +105 °C ambient (V-grade) instead of M-grade (-40 °C to +125 °C) | Suitable for cabin modules (HVAC, infotainment) where junction temperature stays below 125 °C; not qualified for under-hood deployment | Choose for cost-sensitive interior applications where extended temperature range is unnecessary; FS32K144HFT0MLFT remains mandatory for engine bay or transmission control. |
Compared with FS32K144HFT0MLFT, FS32K146HFT0MLFT adds Ethernet and SAI at higher SRAM density but increases BOM cost and thermal load, while FS32K144HFT0VLFT reduces qualification scope - making FS32K144HFT0MLFT the optimal choice for thermally demanding, safety-critical under-hood control where full M-grade operation and proven feature set are required.
Availability
FS32K144HFT0MLFT is available at Aetrix Electronics and suitable for engine control units, body control modules, and electric power steering systems requiring stable component supply across automotive production lifecycles.
Supply support for FS32K144HFT0MLFT 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, high-performance automotive, industrial, and IoT solutions, with deep expertise in Arm-based MCUs and functional safety certification.
The S32K1xx family - including FS32K144HFT0MLFT - was designed specifically for ASIL-B automotive applications such as powertrain, chassis, and body electronics, integrating safety mechanisms, security engines, and robust peripheral sets aligned with ISO 26262.
FAQ
What is the maximum operating frequency of the FS32K144HFT0MLFT, and under what conditions is it valid?
The FS32K144HFT0MLFT achieves 112 MHz in HSRUN mode, but this frequency is only valid for general computation and peripheral operation. When executing CSEc cryptographic functions or FlexNVM EEPROM emulation, the device must operate at 80 MHz in RUN mode - a hardware-enforced restriction that triggers error flags if violated. This dual-mode behavior ensures timing safety for security-critical operations.
Does the FS32K144HFT0MLFT support CAN-FD, and how many CAN interfaces does it include?
Yes, the FS32K144HFT0MLFT integrates three FlexCAN modules, each supporting CAN-FD (ISO 11898-1 FD) with data phase bit rates up to 5 Mbps. All three CAN controllers are fully functional in the 144-pin LQFP package, with dedicated TX/RX pins and message RAM for filtering and buffering - enabling multi-bus architectures in modern vehicle networks.
What safety certifications and hardware safety features does the FS32K144HFT0MLFT provide?
The FS32K144HFT0MLFT is designed to support ASIL-B compliance per ISO 26262. It includes hardware safety features such as ECC on flash and SRAM, a system-level MPU enforcing memory access rights per master (CPU/DMA/ENET), CRC module for data integrity, dual watchdogs (WDOG and EWM), and lockstep-capable peripherals. These are documented in NXP's S32K1xx Functional Safety Manual.
What is the temperature grade of the FS32K144HFT0MLFT, and how does it affect its use cases?
The FS32K144HFT0MLFT carries an M-grade temperature rating: -40 °C to +125 °C ambient, with junction temperature limited to 135 °C in RUN mode. This qualifies it for under-hood applications like engine control, transmission control, and EPS - unlike V-grade variants limited to +105 °C, which are restricted to cabin-mounted modules.
How does the FS32K144HFT0MLFT handle memory protection, and is Arm Core MPU present?
The FS32K144HFT0MLFT implements NXP's system-level Memory Protection Unit (MPU) at the AXBS-Lite crossbar switch - not the Arm Core MPU. This MPU assigns per-master (CPU, DMA, Ethernet) access rights to memory regions, providing robust partitioning between safety-critical and non-safety software. The Arm Cortex-M4F core itself does not integrate an Arm Core MPU in this silicon revision.
FS32K144HFT0MLFT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S32K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, I2S, LVD, LVR, 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/A 1x8b
- Oscillator Type:
- External, Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HFT0MLFT FAQ
1.How can I place an order for FS32K144HFT0MLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HFT0MLFT 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 FS32K144HFT0MLFT reliable?
The price and inventory of FS32K144HFT0MLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HFT0MLFT is usually 5 days.
3.What payment methods are accepted for FS32K144HFT0MLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HFT0MLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HFT0MLFT?
FS32K144HFT0MLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HFT0MLFT 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 FS32K144HFT0MLFT?
For technical support, including FS32K144HFT0MLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HFT0MLFT requirements.
6.How does Aetrix verify that FS32K144HFT0MLFT is sourced from the original manufacturer or authorized distributors?
All FS32K144HFT0MLFT 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 FS32K144HFT0MLFT meets industry standards.
7.What is the process for return or replacement of FS32K144HFT0MLFT?
All FS32K144HFT0MLFT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HFT0MLFT, 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 FS32K144HFT0MLFT part is unused and in its original packaging.
Return procedure for FS32K144HFT0MLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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