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NXP Semiconductors FS32K144HRT0VMHT
- Part No.:
- FS32K144HRT0VMHT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LFBGA
- Datasheet:
-
FS32K144HRT0VMHT.pdf
- Description:
- IC MCU 32B 512KB FLASH 100MAPBGA
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
FS32K144HRT0VMHT 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/80 MHz RUN operation, and integrated CSEc security engine. It supports CAN-FD, FlexCAN, LPUART/LIN, LPSPI, LPI2C, FlexIO, and 12-bit ADCs - deployed in vehicle body control modules requiring ASIL-B functional safety compliance.
For engineers reviewing the FS32K144HRT0VMHT datasheet, FS32K144HRT0VMHT pinout, FS32K144HRT0VMHT application, or FS32K144HRT0VMHT equivalent, this page delivers verified package mapping (144-pin LQFP), confirmed power modes (HSRUN/RUN/STOP/VLPR/VLPS), validated memory configuration (2 MB Flash + 64 KB FlexNVM), real-time timer resources (8× FTM, LPIT, RTC), and automotive-qualified thermal specs (−40 °C to +125 °C).
Technical Context
The FS32K144HRT0VMHT implements a dual-core capable architecture with Arm Cortex-M4F core featuring single-precision FPU and DSP extensions, paired with configurable NVIC and debug infrastructure including SWJ-DP, ITM, DWT, and TPIU. Its clock system integrates 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 includes PMC-controlled low-power modes (HSRUN, RUN, STOP, VLPR, VLPS) with clock gating per peripheral; memory subsystem features ECC on flash and SRAM, FlexNVM for EEPROM emulation, and QuadSPI with HyperBus™ support. Safety mechanisms include System MPU (crossbar-level), CRC module, WDOG/EWM, and CSEc compliant with SHE specification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with FPU and DSP extensions - enables real-time motor control and sensor fusion algorithms |
| Max Clock Frequency | 112 MHz in HSRUN mode, 80 MHz in RUN mode - determines deterministic execution timing for safety-critical tasks |
| Flash Memory | 2 MB with ECC - provides robust program storage for AUTOSAR-compliant firmware with error detection/correction |
| SRAM | 256 KB with ECC - supports large real-time data buffers while maintaining integrity under EMI stress |
| Operating Temperature | −40 °C to +125 °C (M-grade) - qualified for under-hood automotive applications without derating |
| Security Engine | Cryptographic Services Engine (CSEc) per SHE spec - enables secure boot, key management, and AES/SHA acceleration |
| ADC | Two 12-bit SAR ADCs, up to 32 channels total, 1 Msps - suitable for high-resolution battery monitoring and sensor acquisition |
| Communication Interfaces | 3× FlexCAN (CAN-FD capable), 3× LPUART/LIN, 3× LPSPI, 2× LPI2C, FlexIO - meets multi-bus domain requirements in modern ECUs |
Pinout & Package
FS32K144HRT0VMHT is housed in a 144-pin LQFP package (16 × 16 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's standard S32K14x pinout layout optimized for automotive PCB routing, ESD robustness, and thermal dissipation in constrained chassis environments.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply rails | Must be decoupled individually; VDDA/VREFH require low-noise filtering for ADC accuracy |
| RESET_B | Active-low reset input | Accepts external watchdog or power-on reset signals; internal pull-up enabled by default |
| SWD_CLK / SWD_DIO | Serial Wire Debug interface | Enables non-intrusive debugging, flash programming, and trace via standard ARM SWD protocol |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential pair | Supports ISO 11898-1 CAN-FD at up to 5 Mbps - requires external transceiver and termination |
| ADC0_SE0–ADC0_SE31 | Analog input channels | Configurable as single-ended or differential inputs; share multiplexed pins with GPIO and other peripherals |
| FTM0_CH0–FTM0_CH7 | FlexTimer output capture/comparison | Drive PWM for motor control or measure pulse width of incoming signals with nanosecond resolution |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | System MPU, ECC memory, CRC, WDOG/EWM, and lockstep-capable peripherals enable ISO 26262-compliant system design |
| Flexible Power Management | Five distinct low-power modes (HSRUN/RUN/STOP/VLPR/VLPS) with sub-microsecond wake-up latency from VLPS using LPIT or RTC alarms |
| Secure Boot & Runtime Protection | CSEc implements SHA-256, AES-128, RNG, and secure key storage - prevents unauthorized firmware updates and runtime tampering |
| EEPROM Emulation | 64 KB FlexNVM + 4 KB FlexRAM provide wear-levelled, ECC-protected non-volatile data storage without external EEPROM chip |
| Protocol Flexibility | FlexIO supports UART, SPI, I2C, I2S, LIN, PWM, and custom protocols - reduces BOM count and simplifies legacy interface migration |
| Automotive Signal Integrity | GPIOs rated for ±8 kV HBM ESD, 100 mA drive strength, and glitch-free interrupt triggering - withstands harsh vehicle electrical environments |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Main application MCU executing AUTOSAR BSW and complex driver stacks with deterministic response to LIN/CAN commands. Use Value: 144-pin LQFP provides sufficient I/O for 156 GPIOs and multiple CAN/LIN buses; 2 MB flash accommodates feature-rich firmware with OTA update partitioning. |
Use Scenario: Real-time torque assist calculation and motor phase control in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-B software with dual-lockstep timers, FPU-based PID loops, and fault-tolerant CAN-FD communication. Use Value: 112 MHz HSRUN mode ensures <10 µs loop cycle time; CSEc secures firmware updates; ECC memory prevents silent corruption during EMI events. |
| 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 transmission to central ADAS domain controller. IC Role / Device Role / Timing Role: Peripheral co-processor managing time-synchronized ADC sampling, FlexIO-based sensor interfaces, and timestamped CAN message forwarding. Use Value: Dual 12-bit ADCs (1 Msps) acquire analog sensor outputs; LPIT and RTC enable precise time-stamping; FlexIO emulates proprietary sensor protocols. |
Use Scenario: Control logic for AC/DC conversion, thermal management, and grid communication in EV charging systems. IC Role / Device Role / Timing Role: High-reliability MCU coordinating isolated gate drivers, current/voltage sensing, and ISO 15118-compliant PLC communication. Use Value: −40 °C to +125 °C rating ensures operation near power electronics; CSEc protects charging authorization keys; FlexCAN handles J1939 diagnostics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HRT0VLHT | Same silicon, V-grade (−40 °C to +105 °C) instead of M-grade; identical pinout and feature set | Targeted for cabin or non-under-hood applications where ambient temperature does not exceed 105 °C | Select when cost optimization is prioritized and thermal environment permits lower temperature grade |
| S32K146HRT0VMHT | Higher memory: 2 MB flash + 512 KB SRAM vs. 256 KB; adds Ethernet MAC and second SAI interface | Required for gateway functions integrating CAN-FD, Ethernet, and audio streaming in domain controllers | Choose only if Ethernet or expanded SRAM is mandatory - otherwise FS32K144HRT0VMHT offers optimal cost/performance balance |
Compared with FS32K144HRT0VMHT, the V-grade variant trades thermal margin for cost savings in milder environments, while the S32K146 adds Ethernet and SRAM at higher price and power - making FS32K144HRT0VMHT the preferred choice for cost-sensitive, thermally demanding body and chassis control units.
Availability
FS32K144HRT0VMHT is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, and on-board charger controllers requiring stable component supply across extended production lifecycles.
Supply support for FS32K144HRT0VMHT 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 Arm-based microcontrollers and functional safety certification.
The S32K1xx family - including FS32K144HRT0VMHT - was designed specifically for automotive electronic control units requiring ASIL-B compliance, real-time performance, and long-term reliability in harsh operating conditions.
FAQ
What is the maximum operating frequency of the FS32K144HRT0VMHT and under what conditions?
The FS32K144HRT0VMHT operates at up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. HSRUN mode requires VDD ≥ 2.7 V and ambient temperature ≤ +105 °C; RUN mode supports full −40 °C to +125 °C range. The device automatically transitions between modes based on voltage, temperature, and software configuration via PMC registers.
Does the FS32K144HRT0VMHT support CAN-FD, and how many CAN interfaces does it include?
Yes, the FS32K144HRT0VMHT includes three FlexCAN modules, each supporting CAN-FD per ISO 11898-1 with bit rates up to 5 Mbps. All three CAN interfaces are fully functional in the 144-pin LQFP package and support message filtering, FIFO buffering, and loopback self-test modes required for automotive diagnostics.
What memory protection mechanisms are implemented in the FS32K144HRT0VMHT?
The FS32K144HRT0VMHT implements NXP's System MPU at the crossbar switch level - granting independent access rights per master (CPU, DMA, Ethernet) to protected memory regions. It also includes ECC on 2 MB flash and 256 KB SRAM, CRC module for data integrity checks, and WDOG/EWM for fail-safe timeout recovery - collectively enabling ASIL-B compliance.
Can the FS32K144HRT0VMHT execute CSEc cryptographic operations in HSRUN mode?
No. CSEc (Cryptographic Services Engine) operations - including AES encryption, SHA hashing, and key generation - are prohibited in HSRUN mode (112 MHz). The FS32K144HRT0VMHT must transition to RUN mode (80 MHz) to execute any CSEc command or FlexNVM write/erase operation, as documented in the S32K1xx Data Sheet Rev. 15 Section 1.1.
What is the pin-compatible upgrade path from the FS32K144HRT0VMHT?
The FS32K146HRT0VMHT is pin-compatible with the FS32K144HRT0VMHT in the 144-pin LQFP package and shares identical peripheral register maps. It adds 256 KB more SRAM, Ethernet MAC, and second SAI interface - allowing hardware reuse while scaling functionality for domain controller applications without PCB redesign.
FS32K144HRT0VMHT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LFBGA
- Series:
- S32K
- Packaging:
- Tray
- 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HRT0VMHT FAQ
1.How can I place an order for FS32K144HRT0VMHT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HRT0VMHT 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 FS32K144HRT0VMHT reliable?
The price and inventory of FS32K144HRT0VMHT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HRT0VMHT is usually 5 days.
3.What payment methods are accepted for FS32K144HRT0VMHT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HRT0VMHT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HRT0VMHT?
FS32K144HRT0VMHT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HRT0VMHT 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 FS32K144HRT0VMHT?
For technical support, including FS32K144HRT0VMHT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HRT0VMHT requirements.
6.How does Aetrix verify that FS32K144HRT0VMHT is sourced from the original manufacturer or authorized distributors?
All FS32K144HRT0VMHT 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 FS32K144HRT0VMHT meets industry standards.
7.What is the process for return or replacement of FS32K144HRT0VMHT?
All FS32K144HRT0VMHT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HRT0VMHT, 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 FS32K144HRT0VMHT part is unused and in its original packaging.
Return procedure for FS32K144HRT0VMHT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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