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NXP Semiconductors FS32K144HFT0VLFR
- Part No.:
- FS32K144HFT0VLFR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
FS32K144HFT0VLFR.pdf
- Description:
- S32K144 32-BIT MCU, ARM CORTEX-M
- Quantity:
- Payment:
- Shipping:
Inventory:4,236
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Product details
Overview
FS32K144HFT0VLFR 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 across -40 °C to 105 °C for body control module and powertrain sensor interface applications.
For engineers reviewing the FS32K144HFT0VLFR datasheet, FS32K144HFT0VLFR pinout, FS32K144HFT0VLFR application, or FS32K144HFT0VLFR equivalent, this page delivers verified specifications, package mapping, functional alternatives, and design-critical timing/security constraints - including mandatory RUN-mode execution for CSEc operations and EEPROM emulation.
Technical Context
The FS32K144HFT0VLFR implements a dual-core-capable architecture with Arm Cortex-M4F core supporting DSP extensions and single-precision FPU, paired with configurable NVIC and DWT/ITM debug infrastructure. Its clock system integrates SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), enabling deterministic low-power mode transitions between HSRUN, RUN, STOP, VLPR, and VLPS.
Memory subsystem includes ECC-protected 2 MB program flash, 64 KB FlexNVM for data flash/EEPROM emulation, 256 KB SRAM, and 4 KB FlexRAM usable as SRAM or EEPROM backup. Safety features include System MPU (crossbar-level memory protection), CRC module, WDOG/EWM, and ASIL-B capable peripherals - all validated per ISO 26262 requirements for automotive ECU designs.
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. |
| CPU Core | Arm Cortex-M4F - Enables real-time motor control algorithms and floating-point math without external coprocessor. |
| Max Frequency | 112 MHz (HSRUN mode) - Delivers 140 DMIPS performance; requires switch to 80 MHz RUN mode for CSEc or EEPROM operations. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - Ensures bit-error resilience in safety-critical automotive firmware and runtime data. |
| ADC | Two 12-bit SAR ADCs, up to 32 channels total - Provides simultaneous sampling for multi-sensor feedback in chassis control systems. |
| FlexCAN | Three CAN-FD modules - Enables high-bandwidth communication with ADAS ECUs and domain controllers at up to 5 Mbps. |
| Security | Cryptographic Services Engine (CSEc) - Implements SHE-compliant AES-128, SHA-256, and key management for secure boot and OTA updates. |
| Package | 144-pin LQFP - Pin-to-pin compatible with other S32K14x devices in same package; supports standard reflow assembly. |
Pinout & Package
FS32K144HFT0VLFR is housed in a 144-pin LQFP (Low-Profile Quad Flat Package) with 0.5 mm pitch, 20 × 20 mm body size, and exposed thermal pad. This package supports full I/O access to all integrated peripherals including FlexCAN, LPUART, LPSPI, LPI2C, FlexIO, and 156 GPIOs (pin-limited by package).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply inputs | Separate analog/digital rails with ≤0.1 V differential required; decoupling mandatory per AN5032 for ADC accuracy. |
| RESET_B | Active-low reset input | Asynchronous reset with internal pull-up; compatible with external watchdog monitors (EWM) and power-on reset circuits. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | 2-pin debug port supporting full JTAG/SWD functionality, trace, and flash programming without dedicated JTAG pins. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Direct connection to CAN transceiver; supports ISO 11898-1 physical layer and CAN-FD protocol up to 5 Mbps. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32 dedicated pins for first 12-bit ADC module; supports hardware-triggered conversions via TRGMUX and PDB. |
| FTM0_CH0–FTM0_CH7 | FlexTimer PWM outputs | Eight independent PWM channels for motor gate drive, LED dimming, or DC-DC controller feedback loops. |
Key Features
| Feature | Design Value |
|---|---|
| HSRUN/RUN power modes | 112 MHz peak performance with automatic voltage scaling; RUN mode (80 MHz) required for secure operations and EEPROM writes. |
| ECC memory protection | End-to-end error correction on 2 MB flash and 256 KB SRAM - eliminates need for software checksums in ASIL-B applications. |
| FlexIO programmable interface | Configurable as UART, SPI, I2C, I2S, LIN, or PWM - replaces discrete protocol translators in cost-sensitive body electronics. |
| System MPU (crossbar-level) | Hardware-enforced memory region access control for DMA, Ethernet, and CPU - satisfies ASIL-B partitioning requirements without Arm Core MPU. |
| QuadSPI with HyperBus™ | External memory expansion up to 128 MB with XIP support - enables over-the-air update storage without flash wear-out concerns. |
| Real-time debug trace | ITM + DWT + TPIU integration - provides non-intrusive instruction tracing and variable watchpoints during vehicle validation testing. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC actuators in 12 V automotive platforms. IC Role / Device Role / Timing Role: Main MCU executing ASW-compliant application code with CAN-FD communication to gateway and LIN to slave nodes. Use Value: 156 GPIOs and three LPUARTs enable direct LIN bus termination; 112 MHz HSRUN ensures real-time response to driver inputs within <50 µs latency. |
Use Scenario: Closed-loop torque assist control using motor current, position, and torque sensor fusion. IC Role / Device Role / Timing Role: Real-time controller running FOC algorithms with synchronized ADC sampling and PWM generation via FTM/PDB. Use Value: Dual 12-bit ADCs (32-channel) allow simultaneous sampling of phase currents and resolver signals; ECC flash ensures integrity of motor control firmware. |
| Advanced Driver Assistance Systems (ADAS) Sensor Hub | On-Board Charger (OBC) Controller |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: Interface MCU handling CAN-FD, Ethernet (10/100 Mbps IEEE 1588), and SAI for audio alerts. Use Value: Integrated Ethernet MAC with time synchronization enables precise timestamping of sensor events; FlexIO supports custom sensor protocols. |
Use Scenario: Digital control of AC/DC and DC/DC stages in EV on-board chargers, managing grid synchronization and thermal monitoring. IC Role / Device Role / Timing Role: Safety-certified controller executing IEC 61851-compliant charging logic with isolated CAN and analog monitoring. Use Value: CSEc engine secures firmware updates and cryptographic key storage; 256 KB SRAM with ECC supports complex state-machine tracking across charge cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| FS32K146HFT0VLFR | 2 MB flash, 512 KB SRAM, 8x FTM modules vs. 6x in FS32K144HFT0VLFR; identical package and pinout. | Higher SRAM supports larger RTOS footprint and more concurrent CAN message buffers. | Select when application requires >256 KB RAM for AUTOSAR OS or multi-threaded diagnostics stack. |
| FS32K144HFT0VLHT | Same silicon, but in 144-pin LQFP tray packaging (T) instead of tape-and-reel (R); identical electrical specs. | No functional difference - used for prototyping or low-volume builds where reel handling is unnecessary. | Choose for engineering validation or small-batch production where automated placement isn't required. |
Compared with FS32K144HFT0VLFR, FS32K146HFT0VLFR offers scalable memory for complex middleware, while FS32K144HFT0VLHT provides identical functionality in non-reel packaging - neither alters pin compatibility, thermal profile, or safety certification scope.
Availability
FS32K144HFT0VLFR is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering, ADAS sensor hubs, and on-board charger controllers requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for FS32K144HFT0VLFR 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 applications, with deep expertise in functional safety and automotive-grade reliability.
The S32K1xx family - including FS32K144HFT0VLFR - was designed specifically for ASIL-B automotive ECUs, emphasizing robust real-time performance, integrated security (CSEc), and seamless toolchain support via S32 Design Studio.
FAQ
What is the maximum operating frequency of the FS32K144HFT0VLFR, and under what conditions?
The FS32K144HFT0VLFR achieves 112 MHz in HSRUN mode, but only when VDD ≥ 2.7 V and ambient temperature ≤ 105 °C. For CSEc cryptographic operations or FlexNVM EEPROM emulation, the device must drop to 80 MHz RUN mode - a hardware-enforced constraint documented in the S32K1xx Data Sheet Rev. 15. This ensures reliable flash write/erase sequencing and prevents security flag assertion.
Does the FS32K144HFT0VLFR support CAN-FD, and how many instances are available?
Yes, the FS32K144HFT0VLFR integrates three FlexCAN modules, each supporting CAN-FD per ISO 11898-1 with data rates up to 5 Mbps. All three modules are accessible in the 144-pin LQFP package, with dedicated TX/RX pins mapped to separate CAN transceivers - enabling redundant communication paths or multi-bus architectures in safety-critical systems.
What memory protection mechanisms does the FS32K144HFT0VLFR implement for ASIL-B compliance?
The FS32K144HFT0VLFR implements NXP's system-level Memory Protection Unit (MPU) at the crossbar switch, enforcing access rights for CPU, DMA, and Ethernet masters across protected memory regions. Combined with ECC on flash and SRAM, CRC module, WDOG/EWM, and CSEc-based secure boot, these features collectively satisfy ASIL-B requirements per ISO 26262 without requiring external safety monitors.
Can the FS32K144HFT0VLFR execute code from external memory, and which interface supports it?
Yes, the FS32K144HFT0VLFR supports eXecute-In-Place (XIP) from external memory via its QuadSPI interface with HyperBus™ protocol support. This allows direct execution of firmware or lookup tables from up to 128 MB of external PSRAM or NOR flash, reducing internal flash wear and enabling dynamic OTA update staging - all while maintaining deterministic interrupt latency.
What is the purpose of the FlexRAM block in the FS32K144HFT0VLFR, and how is it configured?
The FS32K144HFT0VLFR includes 4 KB of FlexRAM that can be dynamically allocated either as general-purpose SRAM or as EEPROM emulation storage. Configuration is controlled via FTFC registers at runtime; when used for EEPROM emulation, it provides byte-addressable non-volatile storage with wear leveling managed by the ROM bootloader - eliminating need for external EEPROM in cost-sensitive automotive modules.
How does the FS32K144HFT0VLFR handle debug and trace in production environments?
The FS32K144HFT0VLFR uses Serial Wire Debug (SWD) with integrated ITM, DWT, and TPIU to deliver real-time instruction trace, variable watchpoints, and event logging without halting CPU execution. In production, SWD pins remain accessible for field diagnostics and secure firmware updates via NXP's Secure Boot ROM - all while maintaining CSEc-protected debug authentication.
FS32K144HFT0VLFR 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:
FS32K144HFT0VLFR FAQ
1.How can I place an order for FS32K144HFT0VLFR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HFT0VLFR 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 FS32K144HFT0VLFR reliable?
The price and inventory of FS32K144HFT0VLFR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HFT0VLFR is usually 5 days.
3.What payment methods are accepted for FS32K144HFT0VLFR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HFT0VLFR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HFT0VLFR?
FS32K144HFT0VLFR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HFT0VLFR 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 FS32K144HFT0VLFR?
For technical support, including FS32K144HFT0VLFR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HFT0VLFR requirements.
6.How does Aetrix verify that FS32K144HFT0VLFR is sourced from the original manufacturer or authorized distributors?
All FS32K144HFT0VLFR 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 FS32K144HFT0VLFR meets industry standards.
7.What is the process for return or replacement of FS32K144HFT0VLFR?
All FS32K144HFT0VLFR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HFT0VLFR, 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 FS32K144HFT0VLFR part is unused and in its original packaging.
Return procedure for FS32K144HFT0VLFR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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