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NXP Semiconductors FS32K144HFT0MMHR
- Part No.:
- FS32K144HFT0MMHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LFBGA
- Datasheet:
-
FS32K144HFT0MMHR.pdf
- Description:
- IC MCU 32B 512KB FLASH 100MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:2,885
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Product details
Overview
FS32K144HFT0MMHR from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM (both with ECC), and support for HSRUN mode at 112 MHz. It integrates FlexCAN with optional CAN-FD, three LPUART/LIN modules, dual 12-bit ADCs (up to 32 channels), CSEc security engine, and operates across -40 °C to +125 °C ambient temperature. It targets body control modules and gateway ECUs requiring ASIL-B compliance.
For engineers reviewing the FS32K144HFT0MMHR datasheet, FS32K144HFT0MMHR pinout, FS32K144HFT0MMHR application, or FS32K144HFT0MMHR equivalent, key selection considerations include its 144-pin LQFP package, 112 MHz HSRUN/80 MHz RUN dual-frequency operation, mandatory mode switching for CSEc/EEPROM writes, QuadSPI with HyperBus™ support, and safety features including System MPU, CRC, WDOG, and EWM.
Technical Context
The FS32K144HFT0MMHR implements a dual-core-capable architecture with Arm Cortex-M4F core featuring DSP extensions and single-precision FPU, paired with configurable NVIC and debug infrastructure (SWJ-DP, ITM, DWT, TPIU). Its clock system includes SOSC (4–40 MHz), FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL supporting up to 112 MHz in HSRUN mode.
Power management uses PMC with five modes (HSRUN, RUN, STOP, VLPR, VLPS); CSEc execution and EEPROM operations are restricted to RUN mode (80 MHz) due to hardware arbitration constraints. Memory subsystem includes ECC-protected flash/SRAM, FlexNVM (64 KB data flash), FlexRAM (4 KB), and 4 KB code cache - all accessible via AXBS-Lite crossbar with eDMA (16-channel) and DMAMUX routing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with DSP, FPU, and Thumb-2 ISA - enables real-time signal processing and floating-point math in motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode; 80 MHz in RUN mode - defines real-time deterministic latency ceiling and impacts interrupt response time. |
| Flash Memory | 2 MB program flash with ECC - supports robust OTA updates and fault-tolerant boot code storage in automotive environments. |
| SRAM | 256 KB on-chip SRAM with ECC - provides reliable runtime data storage for safety-critical tasks without external memory dependency. |
| Operating Temperature | -40 °C to +125 °C ambient - qualified for under-hood automotive applications per AEC-Q100 Grade 1. |
| Security Engine | Cryptographic Services Engine (CSEc) compliant with SHE spec - delivers AES-128, SHA-256, RNG, and secure key storage for ECU authentication and firmware integrity. |
| Package | 144-pin LQFP (20 × 20 mm, 0.5 mm pitch) - enables high I/O count (up to 156 GPIO) while maintaining manufacturability in automotive PCB assembly. |
Pinout & Package
FS32K144HFT0MMHR is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant and moisture-sensitive level 3. Pin assignment follows NXP's standardized S32K14x pinout matrix, with dedicated power/ground pairs, multiple VDD/VSS groups for noise isolation, and function-multiplexed I/O banks supporting flexible peripheral routing.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply inputs | Require separate decoupling but must be shorted on PCB; VREFH ≤ VDDA + 0.1 V ensures ADC accuracy within 12-bit specification. |
| RESET_b | Active-low reset input | Asynchronous, low-voltage detect (LVD)-enabled reset source; initiates full chip reset including debug and security state clearing. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Two-pin debug port supporting JTAG/SWD protocols; enables non-intrusive trace, breakpoint, and memory access during development and field diagnostics. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Supports ISO 11898-1 CAN 2.0B and optional CAN-FD (up to 5 Mbps); requires external transceiver for bus coupling. |
| ADC0_SE0 – ADC0_SE31 | Analog input channels | Up to 32 single-ended inputs per 12-bit ADC module; shared with GPIO, enabling flexible sensor interface mapping without external muxing. |
| FLEXIO0_DATA0 – FLEXIO0_DATA7 | Programmable I/O pins | Configurable as UART, SPI, I2C, PWM, or custom protocols - replaces discrete glue logic and reduces BOM count in resource-constrained designs. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Capable Architecture | Integrated System MPU, ECC on flash/SRAM, CRC engine, dual watchdogs (WDOG + EWM), and lockstep-ready peripherals enable ISO 26262-compliant system design. |
| Flexible Power Modes | Five distinct low-power states (HSRUN/RUN/STOP/VLPR/VLPS) with configurable clock gating - achieves sub-μA stop-current and <10 μs wake-up latency for battery-sensitive gateways. |
| QuadSPI with HyperBus™ | Direct XIP-capable interface supporting external NOR flash up to 200 MHz - eliminates boot ROM dependency and enables fast, secure firmware loading from external memory. |
| FlexTimer (FTM) Modules | Eight independent 16-bit timers offering 64 total channels for IC/OC/PWM - supports motor phase control, LED dimming, and encoder counting with hardware synchronization. |
| Real-Time Safety Monitoring | Hardware-triggered LPIT channels, PDB-based timing validation, and RTC alarm with tamper detection - provides autonomous timing supervision independent of CPU execution. |
Applications
| Body Control Module (BCM) | Vehicle 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 LIN/CAN communication, PWM-driven loads, and ADC-monitored sensors. Use Value: 256 KB ECC SRAM ensures deterministic task scheduling; CSEc secures firmware updates; 156 GPIOs eliminate external I/O expanders. | Use Scenario: Aggregation and translation of messages between high-speed CAN-FD domains (powertrain, ADAS) and low-speed LIN networks (interior sensors). IC Role / Device Role / Timing Role: Protocol bridge with real-time message filtering, routing, and security enforcement; leverages FlexCAN (3x), LPUART (3x), and LPI2C (2x) simultaneously. Use Value: Dual CAN-FD controllers handle 5 Mbps payloads; 112 MHz HSRUN mode sustains >200 msg/s throughput; QuadSPI enables secure boot from external flash. |
| Electric Power Steering (EPS) Support MCU | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Secondary controller monitoring torque sensor signals, motor current feedback, and EPS motor driver status in fail-operational architectures. IC Role / Device Role / Timing Role: Safety monitor co-processor validating primary MCU outputs; runs independent watchdog chains and performs CRC checks on critical RAM regions. Use Value: System MPU enforces strict memory partitioning between safety and non-safety code; ECC detects/corrects bit flips in real time; LPIT timers validate timing margins. | Use Scenario: Consolidation point for radar, camera, and ultrasonic sensor preprocessing before forwarding fused data to central ADAS domain controller. IC Role / Device Role / Timing Role: Real-time signal conditioner using ADC oversampling, FTM-based pulse generation, and FlexIO-emulated sensor interfaces (e.g., SENT, PSI5). Use Value: Dual 12-bit ADCs sample 32 channels at 1 MSPS; 4 KB FlexRAM serves as low-latency FIFO buffer; CSEc signs sensor metadata for traceability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HFT0VLHR | Same core, memory, and peripherals but rated for -40 °C to +105 °C ambient; uses V-grade temperature marking instead of M-grade. | Targeted at cabin electronics (e.g., infotainment, HVAC controls) where under-hood thermal stress is absent. | Select when ambient operating temperature does not exceed +105 °C and cost optimization is prioritized over extended thermal qualification. |
| S32K146HFT0MLHR | Upgraded to 1 MB flash and 512 KB SRAM; adds Ethernet MAC (10/100 Mbps) and second SAI audio interface - no change to package or pinout. | Suitable for next-generation gateways requiring time-sensitive networking (IEEE 1588), audio streaming, or larger OTA update partitions. | Choose when future-proofing for Ethernet connectivity or increased firmware/data storage is required without PCB redesign. |
Compared with FS32K144HFT0MMHR, S32K144HFT0VLHR offers identical functionality at lower thermal grade (reducing cost), while S32K146HFT0MLHR extends memory and adds Ethernet/SAI - both maintain pin compatibility but differ in qualification scope and feature set.
Availability
FS32K144HFT0MMHR is available at Aetrix Electronics and suitable for automotive body control modules, vehicle gateway ECUs, and electric power steering support systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for FS32K144HFT0MMHR 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 specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with leadership in Arm-based MCUs and radar SoCs.
The S32K1xx family was designed specifically for automotive electronic control units requiring functional safety (ISO 26262 ASIL-B), security (SHE/CSEc), and real-time performance - targeting body electronics, chassis, and gateway applications.
FAQ
What is the maximum operating frequency of the FS32K144HFT0MMHR and under what conditions?
The FS32K144HFT0MMHR achieves 112 MHz in HSRUN mode and 80 MHz in RUN mode. HSRUN mode requires ambient temperature ≤ +105 °C and is disabled above that threshold; operation at 112 MHz is only guaranteed within the -40 °C to +105 °C range. At +125 °C ambient (M-grade rating), the device automatically throttles to RUN mode at 80 MHz to maintain reliability. This behavior is enforced by hardware thermal monitoring and cannot be overridden in firmware.
Does the FS32K144HFT0MMHR support CAN-FD, and how many instances are available?
Yes, the FS32K144HFT0MMHR supports CAN-FD on all three FlexCAN modules. Each module is configurable for classical CAN 2.0B or CAN-FD (ISO 11898-1), with data rates up to 5 Mbps in FD mode. The number of active CAN-FD interfaces depends on pin availability in the 144-pin LQFP package - all three are fully routable and usable simultaneously, subject to I/O multiplexing constraints documented in the S32K144 Reference Manual.
How does the CSEc security engine function in the FS32K144HFT0MMHR, and what limitations apply?
The CSEc (Cryptographic Services Engine) in the FS32K144HFT0MMHR implements SHE-compliant cryptographic functions including AES-128 encryption/decryption, SHA-256 hashing, and true random number generation. However, CSEc operations - along with EEPROM emulation writes/erases - are prohibited in HSRUN mode (112 MHz) due to internal arbitration conflicts. The FS32K144HFT0MMHR must be switched to RUN mode (80 MHz) before initiating any CSEc command or FlexNVM write/erase sequence, as confirmed in the official S32K1xx Data Sheet Rev. 15.
What memory protection mechanisms are implemented in the FS32K144HFT0MMHR?
The FS32K144HFT0MMHR implements a System Memory Protection Unit (System MPU) at the crossbar switch level - not the Arm core MPU - which enforces access rights for all masters (CPU, DMA, Ethernet) to protected memory regions. It supports ECC on 2 MB flash and 256 KB SRAM, CRC acceleration for data integrity checks, and lockstep-capable peripherals. These mechanisms collectively meet ASIL-B requirements per ISO 26262, and are validated in the FS32K144HFT0MMHR's safety manual and FMEDA report.
Is the FS32K144HFT0MMHR pin-compatible with other S32K1xx devices, and which packages share the same footprint?
Yes, all S32K14x devices sharing the 144-pin LQFP package - including FS32K142HFT0MMHR, FS32K144HFT0MMHR, and FS32K146HFT0MMHR - are pin-to-pin compatible per NXP's documentation. This allows direct substitution within the same package variant without PCB changes. However, peripheral availability (e.g., Ethernet, second SAI) varies by part number, so firmware must verify feature presence via register reads before initialization.
FS32K144HFT0MMHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LFBGA
- Series:
- S32K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HFT0MMHR FAQ
1.How can I place an order for FS32K144HFT0MMHR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HFT0MMHR 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 FS32K144HFT0MMHR reliable?
The price and inventory of FS32K144HFT0MMHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HFT0MMHR is usually 5 days.
3.What payment methods are accepted for FS32K144HFT0MMHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HFT0MMHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HFT0MMHR?
FS32K144HFT0MMHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HFT0MMHR 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 FS32K144HFT0MMHR?
For technical support, including FS32K144HFT0MMHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HFT0MMHR requirements.
6.How does Aetrix verify that FS32K144HFT0MMHR is sourced from the original manufacturer or authorized distributors?
All FS32K144HFT0MMHR 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 FS32K144HFT0MMHR meets industry standards.
7.What is the process for return or replacement of FS32K144HFT0MMHR?
All FS32K144HFT0MMHR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HFT0MMHR, 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 FS32K144HFT0MMHR part is unused and in its original packaging.
Return procedure for FS32K144HFT0MMHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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