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NXP Semiconductors FS32K144UFT0VLHR
- Part No.:
- FS32K144UFT0VLHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
FS32K144UFT0VLHR.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,004
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Product details
Overview
FS32K144UFT0VLHR 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 CSEc security engine, dual 12-bit ADCs (up to 32 channels), three FlexCAN modules (CAN-FD capable), and operates across -40 °C to +105 °C ambient temperature. It is designed for real-time control in automotive body electronics and chassis systems.
For engineers reviewing the FS32K144UFT0VLHR datasheet, FS32K144UFT0VLHR pinout, FS32K144UFT0VLHR application, or FS32K144UFT0VLHR equivalent, key selection considerations include its 144-pin LQFP package, ASIL-B capable safety architecture, HSRUN/RUN power mode switching requirement for CSEc/EEPROM operations, and compatibility with NXP S32 Design Studio and AUTOSAR-compliant toolchains.
Technical Context
The FS32K144UFT0VLHR implements a dual-core-capable architecture with Arm Cortex-M4F core (112 MHz HSRUN, 80 MHz RUN) and optional M0+ co-processor support via software configuration. 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, RUN, STOP, VLPR, VLPS - with PMC-controlled transitions; CSEc execution and EEPROM writes require explicit switch from HSRUN to RUN mode (80 MHz). Memory subsystem features ECC-protected 2 MB flash, 64 KB FlexNVM for EEPROM emulation, and 4 KB FlexRAM usable as SRAM or EEPROM backup.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Voltage Range | 2.7 V to 5.5 V - Supports direct connection to automotive battery rails with transient tolerance up to 5.8 V for ≤60 s. |
| CPU Core | Arm Cortex-M4F with FPU - Enables deterministic floating-point math for motor control and sensor fusion algorithms. |
| Max Clock Frequency | 112 MHz (HSRUN mode) - Delivers 140 DMIPS performance for time-critical real-time tasks; requires mode switch to 80 MHz RUN for secure operations. |
| Flash Memory | 2 MB with ECC - Provides robust code storage with single-bit error correction and double-bit error detection for ASIL-B compliance. |
| SRAM | 256 KB with ECC - Ensures data integrity in safety-critical variables and stack usage under radiation or voltage stress. |
| ADC | Dual 12-bit SAR ADC, up to 32 channels total - Enables simultaneous sampling of multiple sensors (e.g., position, temperature, pressure) with 1 Msps throughput per module. |
| FlexCAN | 3 modules, CAN-FD capable - Supports high-bandwidth vehicle network communication with data rates up to 5 Mbps and extended payload length. |
| Operating Temperature | -40 °C to +105 °C - Qualified for under-hood and body-control applications meeting AEC-Q100 Grade 2 requirements. |
Pinout & Package
FS32K144UFT0VLHR is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant and moisture-sensitive level 3. Pin assignments follow NXP's standardized S32K14x signal mapping with dedicated power/ground pairs, configurable GPIOs (up to 156), and dedicated debug (SWD/JTAG) and clock pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply inputs | Must be decoupled locally; VDDA and VREFH require low-noise filtering for ADC accuracy. |
| RESET_B | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog or power supervisor ICs. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Enables non-intrusive debugging, flash programming, and real-time trace without halting CPU operation. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential bus interface | Requires external CAN transceiver; supports ISO 11898-1 physical layer and CAN-FD protocol framing. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | Configurable as single-ended or differential; share multiplexed pins with GPIO and other peripherals. |
| FTM0_CH0–FTM0_CH7 | FlexTimer PWM/OC/IC outputs | Supports motor gate drive, LED dimming, and encoder capture with programmable dead-time insertion. |
Key Features
| Feature | Design Value |
|---|---|
| Cryptographic Services Engine (CSEc) | Hardware-accelerated AES-128/256, SHA-256, RNG, and secure boot - enables SHE-compliant secure firmware updates and key provisioning without software overhead. |
| System MPU | NXP-implemented crossbar-level memory protection unit - enforces access rights per master (CPU, DMA, Ethernet) to prevent unauthorized memory access across safety domains. |
| FlexIO Module | 8-pin programmable interface supporting UART, SPI, I²C, LIN, PWM, and I²S emulation - eliminates need for external protocol bridge ICs in mixed-interface subsystems. |
| Low-Power Timer Suite | LPIT (4-channel), LPTMR, PDB - enables precise wake-up scheduling, PWM generation, and synchronized analog sampling in VLPS/VLPR modes with sub-microsecond latency. |
| QuadSPI with HyperBus™ | External memory interface supporting XIP and DDR mode - allows direct execution from off-chip PSRAM or NOR flash, expanding effective code space beyond on-die flash limits. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and window lifts in modern vehicle architectures. IC Role / Device Role / Timing Role: Main application MCU managing LIN/CAN gateway functions, PWM-driven actuator control, and ADC-based sensor monitoring. Use Value: Integrated FlexCAN (3x), LPUART (3x), and 156 GPIOs enable consolidation of multiple legacy ECUs into a single domain controller with reduced BOM cost. | Use Scenario: Real-time torque assist calculation and motor phase current regulation in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical control MCU executing ASIL-B compliant motor control loops with <10 µs jitter using FTM timers and ADC trigger synchronization. Use Value: Dual 12-bit ADCs (1 Msps each) and 80 MHz RUN-mode deterministic timing ensure accurate current sensing and fast fault response (<100 µs). |
| Rear Occupancy Detection (ROD) | Advanced Front Lighting System (AFS) |
Use Scenario: Occupancy classification using capacitive or ultrasonic sensors in rear seats for airbag deployment logic. IC Role / Device Role / Timing Role: Sensor fusion MCU processing raw analog/digital inputs, running classification algorithms, and communicating status over CAN. Use Value: CSEc engine secures OTA updates and prevents tampering with occupancy classification models; ECC memory ensures data integrity during long-term field operation. | Use Scenario: Adaptive beam shaping and dynamic headlight leveling based on vehicle speed, steering angle, and ambient light. IC Role / Device Role / Timing Role: Real-time illumination controller interfacing with servo motors, ambient light sensors, and camera-based road scene analysis. Use Value: FlexIO emulates custom sensor protocols (e.g., SENT, PSI5), while LPIT and PDB provide precise timing for synchronized LED current modulation and thermal derating. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144UFT0VLHT | Same silicon, tray packaging (T) instead of tape-and-reel (R); identical electrical and thermal specs. | No functional difference; selected for manual prototyping or low-volume assembly where reel handling is unnecessary. | Choose VLHT for engineering samples or small-batch builds; VLHR is preferred for automated SMT production lines. |
| FS32K146UFT0VLHR | Higher memory config: 2 MB flash + 512 KB SRAM; adds Ethernet MAC and second SAI interface not present in FS32K144UFT0VLHR. | Required when IEEE-1588 time-synchronized networking or audio streaming (e.g., diagnostic voice feedback) is needed alongside core BCM functionality. | Select K146 only if Ethernet or dual SAI is mandatory; K144 offers optimal cost/performance balance for CAN/LIN-centric designs. |
Compared with FS32K144UFT0VLHR, the VLHT variant differs only in packaging format and is fully interchangeable electrically, while the K146 provides expanded connectivity at higher cost and power - making K144 the preferred choice for cost-sensitive, CAN/LIN-focused automotive control applications requiring ASIL-B compliance and robust security.
Availability
FS32K144UFT0VLHR is available at Aetrix Electronics and suitable for automotive body electronics, chassis control systems, and industrial motor drives requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for FS32K144UFT0VLHR 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 reliability.
The S32K1xx family - including FS32K144UFT0VLHR - was engineered specifically for ASIL-B automotive applications such as body control, chassis, and electrification systems, emphasizing integrated safety mechanisms, cryptographic security, and real-time determinism.
FAQ
What is the maximum operating frequency of the FS32K144UFT0VLHR and under what conditions?
The FS32K144UFT0VLHR achieves 112 MHz in HSRUN mode, but only when configured for non-security-critical operation. For CSEc cryptographic operations or EEPROM writes/erases, it must operate in RUN mode at 80 MHz. This mode-switching requirement is enforced by hardware to prevent concurrent high-speed execution and secure memory access, ensuring functional safety compliance.
Does the FS32K144UFT0VLHR support CAN-FD, and how many interfaces are available?
Yes, the FS32K144UFT0VLHR includes three FlexCAN modules, all supporting CAN-FD protocol (ISO 11898-1). Each module supports data rates up to 5 Mbps and payloads up to 64 bytes, enabling high-bandwidth communication for next-generation vehicle networks. External CAN transceivers are required for physical layer implementation.
What safety certifications and hardware safety features does the FS32K144UFT0VLHR include?
The FS32K144UFT0VLHR is AEC-Q100 qualified (Grade 2) and supports ASIL-B development per ISO 26262. Hardware safety features include ECC on flash and SRAM, System MPU for crossbar-level memory protection, CRC module, dual watchdogs (WDOG and EWM), and lockstep-capable peripherals. These are documented in the S32K1xx Functional Safety Manual.
How is EEPROM functionality implemented on the FS32K144UFT0VLHR?
The FS32K144UFT0VLHR implements EEPROM emulation using 64 KB of FlexNVM memory with built-in wear-leveling and ECC. Writes/erases must be performed in RUN mode (80 MHz), not HSRUN mode (112 MHz), as specified in the datasheet. The FlexRAM (4 KB) can also be configured as additional EEPROM backup space when FlexNVM is reserved for program storage.
What debug interfaces are supported by the FS32K144UFT0VLHR, and are they accessible in all power modes?
The FS32K144UFT0VLHR supports Serial Wire Debug (SWD) and JTAG via SWJ-DP, with full debug capability in RUN, HSRUN, and VLPR modes. Trace functionality (ITM, DWT, TPIU) remains active in RUN and HSRUN modes but is disabled in STOP/VLPS. SWD_CLK and SWD_IO pins are dedicated and do not share with GPIOs, ensuring reliable debug access throughout development and field diagnostics.
FS32K144UFT0VLHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-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:
- 112MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 58
- 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:
FS32K144UFT0VLHR FAQ
1.How can I place an order for FS32K144UFT0VLHR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144UFT0VLHR 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 FS32K144UFT0VLHR reliable?
The price and inventory of FS32K144UFT0VLHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144UFT0VLHR is usually 5 days.
3.What payment methods are accepted for FS32K144UFT0VLHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144UFT0VLHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144UFT0VLHR?
FS32K144UFT0VLHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144UFT0VLHR 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 FS32K144UFT0VLHR?
For technical support, including FS32K144UFT0VLHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144UFT0VLHR requirements.
6.How does Aetrix verify that FS32K144UFT0VLHR is sourced from the original manufacturer or authorized distributors?
All FS32K144UFT0VLHR 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 FS32K144UFT0VLHR meets industry standards.
7.What is the process for return or replacement of FS32K144UFT0VLHR?
All FS32K144UFT0VLHR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144UFT0VLHR, 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 FS32K144UFT0VLHR part is unused and in its original packaging.
Return procedure for FS32K144UFT0VLHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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