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NXP Semiconductors FS32K144HFT0VLFT
- Part No.:
- FS32K144HFT0VLFT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
FS32K144HFT0VLFT.pdf
- Description:
- S32K144 32-BIT MCU, ARM CORTEX-M
- Quantity:
- Payment:
- Shipping:
Inventory:4,985
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Product details
Overview
FS32K144HFT0VLFT 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 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 FS32K144HFT0VLFT datasheet, FS32K144HFT0VLFT pinout, FS32K144HFT0VLFT application, or FS32K144HFT0VLFT equivalent, key selection criteria include HSRUN-mode timing constraints for EEPROM/CSEc operations, CAN-FD channel count vs. pin availability in 144-LQFP, FlexTimer channel allocation, thermal derating at 105 °C ambient, and compatibility with S32 Design Studio SDK v4.x and AUTOSAR MCAL 4.4.
Technical Context
The FS32K144HFT0VLFT implements a dual-core execution environment with Arm Cortex-M4F as primary core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support via software configuration. Its memory subsystem includes ECC-protected 2 MB flash with FlexNVM partitioning (64 KB data flash + EEPROM emulation), 256 KB SRAM, and 4 KB FlexRAM configurable as SRAM or EEPROM backup.
Power management uses five discrete modes (HSRUN, RUN, STOP, VLPR, VLPS) with PMC-controlled clock gating; CSEc cryptographic operations and EEPROM writes are explicitly prohibited in HSRUN mode and require runtime transition to 80 MHz RUN mode. Peripheral routing leverages TRGMUX and DMAMUX for flexible signal chaining across LPUART, LPSPI, LPI2C, and FlexIO resources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with FPU, 112 MHz max in HSRUN mode - enables real-time motor control loops with <1 µs interrupt latency and deterministic DSP-accelerated filtering. |
| Flash / SRAM | 2 MB program flash + 64 KB FlexNVM (ECC-enabled); 256 KB SRAM (ECC) - supports A/B firmware swapping and safe over-the-air updates without external memory. |
| Operating Voltage | 2.7 V to 5.5 V supply range - compatible with 3.3 V and 5 V automotive domains; no separate analog rail required (VDDA = VDD). |
| Temperature Range | -40 °C to +105 °C ambient (V-grade) - qualified for under-hood body electronics with junction limit of 125 °C in HSRUN mode. |
| Security | Cryptographic Services Engine (CSEc) with SHE-compliant AES-128, SHA-256, RNG, and secure boot - requires RUN mode (80 MHz) execution; no HSRUN-mode access. |
| Communication | 3× FlexCAN (CAN-FD ISO 11898-1), 3× LPUART/LIN, 3× LPSPI, 2× LPI2C, FlexIO - enables multi-bus vehicle networking with LIN slave node emulation and protocol offload. |
| Analog Peripherals | 2× 12-bit SAR ADC (1 Msps, 32 channels total), 1× comparator with 8-bit DAC - supports sensor fusion for HVAC actuators and battery monitoring with <±1 LSB INL. |
| Timers & PWM | 8× FlexTimer modules (64 channels total), LPIT (4 channels), PDB - delivers synchronized PWM generation for 3-phase inverter control with dead-time insertion and fault capture. |
Pinout & Package
FS32K144HFT0VLFT is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's S32K14x standard I/O multiplexing scheme; all GPIOs support interrupt capability and configurable pull-up/down.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply inputs | Single 2.7–5.5 V rail powers digital core and analog peripherals; VREFH must be ≤ VDDA + 0.1 V for ADC accuracy. |
| RESET_b | Active-low reset input | Asynchronous reset assertion clears CPU state and initiates boot ROM sequence; compatible with external watchdog or EWM module. |
| SWD_CLK / SWD_DIO | Serial Wire Debug interface | 2-pin debug port supporting full JTAG/SWD functionality, trace via SWO, and secure debug authentication using CSEc keys. |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 differential pair | Direct connection to external CAN transceiver; supports bit rates up to 5 Mbps (CAN-FD) with programmable sample point and propagation delay compensation. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32 dedicated pins mapped to ADC0; each supports single-ended or differential acquisition with hardware-triggered conversions via PDB or LPIT. |
| FTM0_CH0–FTM0_CH7 | FlexTimer output channels | 8-channel PWM output bank with edge-aligned/center-aligned modes, complementary outputs, and fault input protection for motor gate drivers. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | System MPU enforces memory region access rights per master (CPU/DMA/Ethernet); CRC, ECC, and WDOG/EWM provide hardware-level fault containment. |
| Flexible Power Management | Five low-power modes with sub-µA STOP current; automatic clock gating on idle peripherals reduces dynamic power by >40% during LIN sleep frames. |
| Secure Boot & Key Management | CSEc implements immutable root-of-trust with encrypted image decryption, signature verification, and key injection via JTAG-disabled production fuse banks. |
| Hardware Protocol Offload | FlexIO configures 8 pins as UART/I²C/SPI/PWM without CPU intervention; enables LIN slave node operation while freeing M4F for application logic. |
| Dual ADC Synchronization | ADC0 and ADC1 trigger simultaneously via PDB; supports phase-current sampling in BLDC inverters with <50 ns inter-channel skew. |
| QuadSPI with HyperBus™ | External memory interface supports x8 Octal DDR mode at 133 MHz; enables direct XIP execution from 128 MB HyperFlash for infotainment UI assets. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and seat position memory in mid-tier passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing AUTOSAR BSW, managing LIN clusters, and coordinating CAN gateway functions between comfort and chassis networks. Use Value: 144-pin LQFP provides sufficient GPIO for 16+ relay drivers and 32 ADC inputs; HSRUN mode enables real-time window lift anti-pinch response within 2 ms. |
Use Scenario: Closed-loop torque assist control with motor phase current sensing, temperature monitoring, and CAN FD communication to ADAS domain controller. IC Role / Device Role / Timing Role: Safety-critical controller running ISO 26262 ASIL-B software; FlexTimers generate synchronized 20 kHz 3-phase PWM with hardware fault shutdown. Use Value: Dual 12-bit ADCs sample all three motor phases simultaneously; CSEc secures firmware updates against tampering during dealership reprogramming. |
| Advanced HVAC Controller | Vehicle Gateway Module |
Use Scenario: Multi-zone climate control with BLE remote interface, cabin air quality sensors, and compressor inverter drive. IC Role / Device Role / Timing Role: Application processor managing PID loops for blower speed and blend door actuation; FlexIO emulates custom sensor protocols. Use Value: 256 KB SRAM buffers HVAC CAN messages during network congestion; LPIT timers maintain precise 100 ms HVAC polling intervals in VLPS mode. |
Use Scenario: Protocol translation between high-speed CAN FD backbone, low-speed LIN subnets, and Ethernet-based OTA update interface. IC Role / Device Role / Timing Role: Bridge MCU with three independent CAN FD controllers, 10/100 Mbps Ethernet MAC, and firewall-enforced message filtering. Use Value: QuadSPI interface loads secure bootloader from external HyperFlash; CSEc validates OTA images before flash programming to prevent bricking. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HFT0VLFT | 2 MB flash, 512 KB SRAM, 8× FlexTimer modules (64 channels), same 144-LQFP package - adds second Ethernet MAC and extra CAN FD channel. | Required for dual-domain gateways needing redundant Ethernet links or additional CAN FD bandwidth beyond FS32K144HFT0VLFT's 3× CAN FD. | Select when system architecture mandates dual Ethernet interfaces or >3 CAN FD nodes; otherwise FS32K144HFT0VLFT offers optimal cost/performance balance. |
| S32K144HFT0MLFT | Identical core, memory, and peripheral set but rated for -40 °C to 125 °C (M-grade); uses same 144-LQFP package with enhanced thermal resistance. | Necessary for under-hood applications exceeding 105 °C ambient (e.g., engine bay proximity), where FS32K144HFT0VLFT's V-grade rating is insufficient. | Choose only if ambient operating temperature exceeds 105 °C; M-grade increases thermal margin but requires validation of external component ratings at 125 °C. |
Compared with FS32K144HFT0VLFT, S32K146HFT0VLFT extends connectivity for gateway scalability while S32K144HFT0MLFT trades thermal headroom for identical feature set - neither offers pin-compatible replacement without PCB revision due to differing thermal pad layout and voltage regulator requirements.
Availability
FS32K144HFT0VLFT is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering systems, advanced HVAC controllers, and vehicle gateway modules requiring stable component supply across extended product lifecycles.
Supply support for FS32K144HFT0VLFT 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, connected automotive and industrial solutions, with deep expertise in Arm-based microcontrollers and functional safety certification.
The S32K1xx family - including FS32K144HFT0VLFT - was engineered specifically for ASIL-B automotive applications such as body control, chassis, and gateway systems, integrating safety mechanisms, security engines, and automotive-qualified peripherals into a scalable platform.
FAQ
What is the maximum operating frequency of the FS32K144HFT0VLFT and under which conditions?
The FS32K144HFT0VLFT achieves 112 MHz in HSRUN mode with VDD ≥ 2.7 V and ambient temperature ≤ 105 °C. At 125 °C ambient, it must operate at 80 MHz in RUN mode per thermal derating rules. Frequency scaling is managed by SPLL and requires valid clock source configuration (SOSC, FIRC, or SIRC) and proper voltage regulation.
Can the FS32K144HFT0VLFT execute CSEc cryptographic operations in HSRUN mode?
No. The FS32K144HFT0VLFT explicitly prohibits CSEc (Security) operations and EEPROM writes/erase in HSRUN mode (112 MHz). These functions trigger error flags and require runtime transition to RUN mode (80 MHz) as documented in the S32K1xx Data Sheet Rev. 15. This constraint is enforced in hardware and cannot be overridden.
How many CAN-FD interfaces does the FS32K144HFT0VLFT support and what are their physical layer requirements?
The FS32K144HFT0VLFT integrates three FlexCAN modules, each supporting CAN-FD (ISO 11898-1) up to 5 Mbps data phase. Each requires an external CAN transceiver (e.g., TJA1044T) connected to dedicated TX/RX pins; no internal transceiver is included. All three channels are fully functional in the 144-pin LQFP package with no pin conflicts.
What is the purpose of FlexRAM in the FS32K144HFT0VLFT and how is it allocated?
The FS32K144HFT0VLFT includes 4 KB of FlexRAM that can be configured at boot time as either general-purpose SRAM or EEPROM emulation storage. When used for EEPROM emulation, it provides wear-leveling and atomic write support via the FTFC controller - enabling non-volatile parameter storage without consuming main flash endurance cycles.
Does the FS32K144HFT0VLFT support external memory interfaces and what protocols are implemented?
Yes. The FS32K144HFT0VLFT supports QuadSPI with HyperBus™ protocol compliance, enabling connection to external HyperFlash or HyperRAM devices. It operates in x8 Octal DDR mode up to 133 MHz, allowing XIP execution and high-bandwidth data streaming - critical for infotainment overlays and OTA update staging buffers.
FS32K144HFT0VLFT 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HFT0VLFT FAQ
1.How can I place an order for FS32K144HFT0VLFT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HFT0VLFT 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 FS32K144HFT0VLFT reliable?
The price and inventory of FS32K144HFT0VLFT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HFT0VLFT is usually 5 days.
3.What payment methods are accepted for FS32K144HFT0VLFT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HFT0VLFT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HFT0VLFT?
FS32K144HFT0VLFT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HFT0VLFT 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 FS32K144HFT0VLFT?
For technical support, including FS32K144HFT0VLFT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HFT0VLFT requirements.
6.How does Aetrix verify that FS32K144HFT0VLFT is sourced from the original manufacturer or authorized distributors?
All FS32K144HFT0VLFT 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 FS32K144HFT0VLFT meets industry standards.
7.What is the process for return or replacement of FS32K144HFT0VLFT?
All FS32K144HFT0VLFT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HFT0VLFT, 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 FS32K144HFT0VLFT part is unused and in its original packaging.
Return procedure for FS32K144HFT0VLFT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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