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NXP Semiconductors FS32K144HAT0VLFR
- Part No.:
- FS32K144HAT0VLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
FS32K144HAT0VLFR.pdf
- Description:
- S32K144, 512K FLASH, 64K RAM
- Quantity:
- Payment:
- Shipping:
Inventory:3,551
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Product details
Overview
FS32K144HAT0VLFR from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM, and integrated CSEc security engine. It operates at up to 112 MHz in HSRUN mode (−40 °C to +105 °C), supports FlexCAN with CAN-FD, and targets body control modules requiring ASIL-B functional safety compliance.
For engineers reviewing the FS32K144HAT0VLFR datasheet, FS32K144HAT0VLFR pinout, FS32K144HAT0VLFR application, or FS32K144HAT0VLFR equivalent, this page delivers verified technical context, package-specific pin mapping, real-world use cases, and validated alternative options for automotive ECU design and qualification.
Technical Context
The FS32K144HAT0VLFR implements a dual-core capable architecture with Arm Cortex-M4F core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support per family documentation. It integrates SPLL clock generation, FIRC/SIRC/LPO oscillators, and configurable power modes including HSRUN, RUN, STOP, VLPR, and VLPS - with explicit mode-switching requirements for CSEc and EEPROM operations.
Its memory subsystem includes ECC-protected 2 MB program flash, 64 KB FlexNVM for data flash/EEPROM emulation, 256 KB SRAM, and 4 KB FlexRAM. Peripheral set includes three FlexCAN modules (CAN-FD enabled), three LPSPI, two LPI2C, three LPUART/LIN, eight FlexTimers (64 channels total), and QuadSPI with HyperBus™ support - all accessible via AXBS-Lite crossbar switch.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with single-precision FPU and DSP extensions; enables real-time signal processing in motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode; requires voltage ≥2.7 V and ambient ≤105 °C - mandates mode switch to 80 MHz RUN for CSEc/EEPROM access. |
| Flash Memory | 2 MB program flash with ECC; supports over-the-air (OTA) update resilience and ASIL-B fault containment. |
| SRAM & FlexRAM | 256 KB ECC-protected SRAM + 4 KB FlexRAM usable as SRAM or EEPROM emulation; eliminates external nonvolatile storage in compact ECUs. |
| FlexCAN Channels | Three CAN-FD controllers compliant with ISO 11898-1; enables high-bandwidth diagnostics, gateway routing, and domain controller communication. |
| ADC System | Two 12-bit SAR ADCs (1 Msps each), up to 32 analog inputs total; supports multi-sensor monitoring in battery management and HVAC systems. |
| Security Engine | Cryptographic Services Engine (CSEc) implementing SHE-compliant functions; provides secure boot, key provisioning, and encrypted firmware updates. |
| Package | 144-pin LQFP (10 × 10 mm, 0.5 mm pitch); pin-compatible with other S32K14x devices in same package footprint per datasheet Figure 3. |
Pinout & Package
FS32K144HAT0VLFR is housed in a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow the S32K14x standard I/O multiplexing scheme defined in the S32K1xx Reference Manual, supporting up to 156 GPIOs with interrupt capability and configurable pull-up/down.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply and analog reference | Must be shorted on PCB with local decoupling; VDDA/VREFH tolerance ±0.1 V vs VDD ensures ADC accuracy within 12-bit spec. |
| RESET_B | Active-low reset input | Asynchronous reset assertion halts CPU, clears NVIC, and resets peripherals - required for safe recovery after brownout or watchdog timeout. |
| SWD_CLK, SWD_IO | Serial Wire Debug interface | Enables non-intrusive debug, trace, and flash programming via ARM CoreSight; supports JTAG/SWD protocol switching. |
| 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 payload length. |
| FTM0_CH0–FTM0_CH7 | FlexTimer Module 0 capture/compare outputs | Configurable PWM generation for LED dimming, motor phase control, or gate driver timing with dead-time insertion. |
| ADC0_SE0–ADC0_SE31 | Analog input channels for ADC0 | Supports simultaneous sampling across multiple sensors; internal mux allows dynamic channel selection without external hardware. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | Integrated System MPU, ECC on flash/SRAM, CRC module, WDOG/EWM, and lockstep-capable peripherals enable ISO 26262-compliant system design. |
| Multi-Mode Power Management | Five low-power states (HSRUN/RUN/STOP/VLPR/VLPS) with clock gating and peripheral isolation - reduces active current to <10 mA at 80 MHz and standby to <10 µA. |
| FlexIO Programmable Interface | 8-pin module emulating UART, SPI, I²C, I²S, LIN, or PWM; replaces discrete logic in cost-sensitive nodes and enables legacy protocol bridging. |
| Real-Time Communication Stack Support | Native LIN 2.2A/SAE J2602, CAN-FD, and IEEE 1588 Ethernet MAC support - simplifies AUTOSAR MCAL integration and time-synchronized networking. |
| Secure Boot & Firmware Updates | CSEc engine performs SHA-256, AES-128, RSA-2048, and ECC-256 operations; enables authenticated, encrypted OTA updates without external crypto IC. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Centralized control of door locks, lighting, wipers, and window lifters in modern vehicle platforms. IC Role / Device Role / Timing Role: Main application MCU executing AUTOSAR BSW and application software; manages CAN-FD communication with gateway and LIN clusters. Use Value: 156 GPIOs support direct drive of relays and LEDs; FlexTimers generate precise PWM for adaptive lighting; CSEc secures firmware updates against tampering. |
Use Scenario: Real-time torque assist calculation and motor phase control in steer-by-wire and column-assist EPS systems. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-B software; uses FPU for PID loop computation and FlexCAN for diagnostic reporting. Use Value: 112 MHz HSRUN mode delivers deterministic 50 µs control loop latency; dual ADCs sample motor current and position sensors simultaneously. |
| Advanced HVAC Controller | Vehicle Gateway |
|
Use Scenario: Multi-zone climate control with refrigerant pressure monitoring, blower speed regulation, and cabin air quality sensing. IC Role / Device Role / Timing Role: Mixed-signal processing node interfacing thermistors, pressure transducers, and brushless fan motors via PWM and ADC. Use Value: Two 12-bit ADCs (32-channel total) acquire analog sensor data at 1 Msps; FlexIO emulates custom sensor protocols; 256 KB SRAM buffers environmental logs. |
Use Scenario: Protocol translation and message routing between CAN-FD, LIN, Ethernet, and wireless telematics modules. IC Role / Device Role / Timing Role: High-throughput communication hub managing firewall rules, OTA update distribution, and diagnostic event forwarding. Use Value: Three FlexCAN interfaces handle domain-specific buses; 10/100 Mbps Ethernet MAC with IEEE 1588 supports time-synced diagnostics; QuadSPI enables fast boot from external flash. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K142HAT0VLFR | 1 MB flash, 128 KB SRAM, two FlexCAN channels, no Ethernet MAC or QuadSPI; identical 144-pin LQFP package and pinout. | Targeted at cost-optimized body electronics where reduced memory and peripheral count suffice. | Select when full 2 MB flash and third CAN channel are unnecessary - lowers BOM cost while retaining software compatibility and layout reuse. |
| S32K144WAT0WLFR | Same core/peripherals but rated for −40 °C to +150 °C ambient; requires 3.13–5.5 V supply (vs. 2.7–5.5 V); shares 144-pin LQFP footprint. | Required for under-hood applications like transmission control or engine management where junction temperature exceeds 125 °C. | Choose for extreme-temperature deployment; note higher minimum VDD limits power supply design and excludes 2.7 V operation scenarios. |
Compared with FS32K144HAT0VLFR, S32K142HAT0VLFR reduces memory and CAN capacity for cost-sensitive nodes, while S32K144WAT0WLFR extends thermal range at the expense of wider supply voltage constraints - both retain identical pinout and software stack compatibility.
Availability
FS32K144HAT0VLFR is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, advanced HVAC controllers, and vehicle gateway applications requiring stable component supply across extended product lifecycles.
Supply support for FS32K144HAT0VLFR 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 FS32K144HAT0VLFR - was designed specifically for ASIL-B automotive electronic control units, emphasizing robust real-time performance, integrated security, and seamless AUTOSAR ecosystem integration.
FAQ
What is the maximum operating frequency of the FS32K144HAT0VLFR and under what conditions?
The FS32K144HAT0VLFR achieves up to 112 MHz in HSRUN mode, but only when ambient temperature is maintained between −40 °C and +105 °C and supply voltage remains within 2.7–5.5 V. Operation at 112 MHz prohibits concurrent CSEc security operations or EEPROM writes - those require switching to 80 MHz RUN mode per datasheet Section 1.1 and Figure 3 notes.
Does the FS32K144HAT0VLFR support CAN-FD, and how many instances are available?
Yes, the FS32K144HAT0VLFR integrates three independent FlexCAN modules, each supporting CAN-FD per ISO 11898-1 with data rates up to 5 Mbps and flexible payload lengths. All three are fully functional in the 144-pin LQFP package, with dedicated TX/RX pins mapped to physical package terminals per the S32K1xx I/O Multiplexing document.
What security features does the FS32K144HAT0VLFR include, and how are they implemented?
The FS32K144HAT0VLFR includes the Cryptographic Services Engine (CSEc), which implements SHE-compliant functions including AES-128, SHA-256, RSA-2048, and ECC-256. It supports secure boot, key provisioning, and encrypted firmware updates - all executed in isolated hardware with protected memory regions enforced by the System MPU and ECC-protected flash.
Is the FS32K144HAT0VLFR pin-compatible with other S32K14x variants in the same package?
Yes, all S32K14x devices in the 144-pin LQFP package - including FS32K142HAT0VLFR, FS32K144HAT0VLFR, and FS32K146HAT0VLFR - are pin-to-pin compatible per datasheet Section 3.1 and Figure 3. This enables hardware reuse across memory/peripheral variants without PCB redesign.
What is the temperature grade of the FS32K144HAT0VLFR, and how does it affect thermal design?
The FS32K144HAT0VLFR carries the 'V' temperature grade, specifying operation from −40 °C to +105 °C ambient, with maximum junction temperature of 125 °C in RUN mode (≤80 MHz) and 135 °C in HSRUN mode (≤112 MHz). Thermal design must ensure θJA compliance per Table 55 in the datasheet, especially under sustained 112 MHz operation with high peripheral activity.
FS32K144HAT0VLFR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S32K
- Packaging:
- Tape & Reel (TR)
- 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:
FS32K144HAT0VLFR FAQ
1.How can I place an order for FS32K144HAT0VLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HAT0VLFR 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 FS32K144HAT0VLFR reliable?
The price and inventory of FS32K144HAT0VLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HAT0VLFR is usually 5 days.
3.What payment methods are accepted for FS32K144HAT0VLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HAT0VLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HAT0VLFR?
FS32K144HAT0VLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HAT0VLFR 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 FS32K144HAT0VLFR?
For technical support, including FS32K144HAT0VLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HAT0VLFR requirements.
6.How does Aetrix verify that FS32K144HAT0VLFR is sourced from the original manufacturer or authorized distributors?
All FS32K144HAT0VLFR 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 FS32K144HAT0VLFR meets industry standards.
7.What is the process for return or replacement of FS32K144HAT0VLFR?
All FS32K144HAT0VLFR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HAT0VLFR, 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 FS32K144HAT0VLFR part is unused and in its original packaging.
Return procedure for FS32K144HAT0VLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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