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NXP Semiconductors FS32K148URT0VLQR
- Part No.:
- FS32K148URT0VLQR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
FS32K148URT0VLQR.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,653
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Product details
Overview
FS32K148URT0VLQR from NXP Semiconductors is an automotive-grade Arm® Cortex-M4F microcontroller designed for safety-critical body electronics and powertrain control. It delivers 112 MHz HSRUN performance, 2 MB ECC-protected flash, 256 KB SRAM with ECC, and supports -40 °C to 105 °C ambient operation in 100-pin LQFP package. Used in electronic control units requiring ASIL-B compliance, CAN-FD communication, and cryptographic security.
For engineers reviewing the FS32K148URT0VLQR datasheet, FS32K148URT0VLQR pinout, FS32K148URT0VLQR application, or FS32K148URT0VLQR equivalent, key selection considerations include its dual-core M4F/M0+ support, CSEc-based hardware security, FlexCAN modules with optional CAN-FD, QuadSPI with HyperBus™, and temperature-rated operation up to 105 °C - all validated for automotive ECU designs per ISO 26262.
Technical Context
The FS32K148URT0VLQR implements a dual-core architecture with Arm Cortex-M4F (primary) and Cortex-M0+ (co-processor), enabling real-time task partitioning and functional safety monitoring. Its clock system integrates SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable power modes including HSRUN, RUN, STOP, VLPR, and VLPS.
Memory subsystem includes 2 MB program flash with ECC, 64 KB FlexNVM for EEPROM emulation, 256 KB SRAM with ECC, and 4 KB FlexRAM usable as SRAM or EEPROM. Safety features comprise System MPU (crossbar-level memory protection), CRC module, WDOG/EWM, and CSEc implementing SHE-compliant cryptographic functions - all operating under ASIL-B capable design flow.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with Single Precision FPU and DSP extensions; enables floating-point math and signal processing in motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode; guarantees deterministic real-time response for time-critical automotive functions like PWM generation and CAN message handling. |
| Flash Memory | 2 MB with ECC; provides robust code storage with error detection/correction for long-life automotive deployments. |
| SRAM | 256 KB with ECC; supports large data buffers and safety-critical variables with integrity protection. |
| Operating Voltage | 2.7 V to 5.5 V; compatible with wide-range automotive battery systems including cold-crank conditions down to 2.7 V (FIRC active). |
| Temperature Range | -40 °C to 105 °C ambient; qualified for under-hood and cabin ECU applications per AEC-Q100 Grade 2. |
| Security Engine | Cryptographic Services Engine (CSEc); implements AES-128/256, SHA-256, RSA, and ECC per SHE specification for secure boot and firmware updates. |
| Communication Interfaces | 3× FlexCAN (CAN-FD capable), 3× LPUART/LIN, 3× LPSPI, 2× LPI2C, QuadSPI with HyperBus™; enables multi-bus vehicle networking and external memory expansion. |
Pinout & Package
FS32K148URT0VLQR is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows S32K1xx family standard layout, supporting full peripheral mapping including 156 GPIOs (pin-count dependent on package), multiple ADC channels, CAN transceiver pins, and debug interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply inputs | Must be decoupled locally; VDDA and VDD require ≤0.1 V differential to ensure ADC accuracy and I/O stability. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO / peripheral multiplexed pins | Up to 156 configurable I/Os with interrupt capability; individual pin control via PORT module registers. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential interface | Direct connection to external CAN transceiver; supports CAN FD up to 5 Mbps with flexible bit timing configuration. |
| JTAG_TMS / SWD_DIO | Debug interface signals | Supports Serial Wire Debug (SWD) and JTAG; enables non-intrusive debugging, trace, and flash programming via SWJ-DP controller. |
| RTC_CLKIN | Real-time counter external clock input | Accepts 32.768 kHz crystal or buffered clock; provides precise timekeeping independent of main system clock domains. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Capable Architecture | Integrated System MPU, ECC on flash/SRAM, CRC engine, and dual-core lockstep-ready design enable ISO 26262-compliant safety mechanisms. |
| Flexible Power Management | Five low-power modes (HSRUN/RUN/STOP/VLPR/VLPS) with clock gating and wake-up sources including LPIT, LPTMR, and GPIO interrupts. |
| Hardware Security Subsystem | CSEc implements AES-128/256, SHA-256, ECDSA, and secure key storage; prevents unauthorized firmware access and ensures authenticated boot. |
| High-Resolution Analog Front-End | Two 12-bit SAR ADCs (1 Msps each, up to 32 channels total) with internal reference and comparator + 8-bit DAC for sensor signal conditioning and closed-loop control. |
| Timing & Control Peripherals | Eight FlexTimer modules (64 PWM/IC/OC channels), two PDBs, LPIT (4-channel), and RTC provide precise timing for motor control, lighting, and diagnostics. |
| Expandable Memory Interface | QuadSPI with HyperBus™ support enables direct connection to high-speed NOR/NAND flash or PSRAM, eliminating need for external memory controllers. |
Applications
| Body Control Module (BCM) | Advanced Lighting Control |
|---|---|
Use Scenario: Centralized management of door locks, window lifts, mirrors, and interior lighting in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN/CAN gateway logic, PWM dimming control, and fault diagnostics with real-time response. Use Value: 156 GPIOs and 3× LIN-capable LPUARTs allow direct integration of multiple sensors/actuators; CSEc secures over-the-air update authentication. | Use Scenario: Adaptive LED headlight control with dynamic beam shaping and thermal compensation. IC Role / Device Role / Timing Role: Real-time PWM generation (via FTM modules), ADC-based thermal sensing, and CAN-FD communication with ADAS domain controller. Use Value: 112 MHz HSRUN mode ensures sub-microsecond PWM edge placement; dual 12-bit ADCs monitor LED junction temperature and current simultaneously. |
| Electric Power Steering (EPS) ECU | Gateway Module for Zonal Architecture |
Use Scenario: Closed-loop torque assist control with motor position feedback, torque sensor input, and fail-safe monitoring. IC Role / Device Role / Timing Role: Safety-critical host processor running motor control algorithms, watchdog supervision, and CAN communication with steering angle sensor. Use Value: ASIL-B compliant peripherals (MPU, ECC, WDOG/EWM) meet functional safety requirements; FlexCAN with FD supports high-bandwidth sensor data streaming. | Use Scenario: High-throughput vehicle network bridge between CAN FD, Ethernet, and LIN domains in zonal E/E architectures. IC Role / Device Role / Timing Role: Protocol translation hub with 10/100 Mbps IEEE 1588 Ethernet MAC, 3× FlexCAN, and 3× LPUART/LIN interfaces. Use Value: QuadSPI enables local boot image storage; CSEc protects gateway firmware integrity; LPIT and RTC support time-synchronized diagnostics across domains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HRT0VLQR | 1 MB flash, 192 KB SRAM, no Ethernet or SAI; same 100-pin LQFP package and pin-compatible. | Lacks IEEE 1588 Ethernet and Synchronous Audio Interface; suitable for non-networked body control or simpler gateways. | Select when Ethernet connectivity and audio interface are unnecessary and cost optimization is prioritized without sacrificing CAN-FD or security features. |
| S32K148HRT0VLQR | Same 2 MB flash and peripherals but rated for 80 MHz RUN mode only (no HSRUN 112 MHz); identical temperature grade and package. | Lower maximum CPU frequency reduces real-time margin for complex control loops or high-frequency PWM generation. | Choose when application timing constraints do not require >80 MHz operation, allowing simplified thermal design and lower power consumption in RUN mode. |
Compared with FS32K148URT0VLQR, S32K146HRT0VLQR offers reduced memory and no Ethernet but maintains CAN-FD and CSEc at lower cost, while S32K148HRT0VLQR retains full feature set except HSRUN mode - making it ideal for thermally constrained or latency-tolerant implementations.
Availability
FS32K148URT0VLQR is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering ECUs, and zonal gateway modules requiring stable component supply, long-term lifecycle support, and AEC-Q100 qualification.
Supply support for FS32K148URT0VLQR 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.
The S32K1xx series was developed specifically for automotive electronic control units demanding ASIL-B compliance, hardware security, and robust real-time performance - targeting body, chassis, and gateway applications across modern vehicle architectures.
FAQ
What is the maximum operating frequency of the FS32K148URT0VLQR?
The FS32K148URT0VLQR operates at up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. This dual-frequency capability allows high-performance execution during active control phases while enabling lower-power operation during idle or diagnostic states. The 112 MHz rating is validated across the full -40 °C to 105 °C ambient range with appropriate thermal design.
Does the FS32K148URT0VLQR support CAN-FD communication?
Yes, the FS32K148URT0VLQR integrates three FlexCAN modules, each configurable for CAN-FD operation per ISO 11898-1:2015. These modules support data rates up to 5 Mbps, flexible data field lengths, and protocol enhancements including bit rate switching - essential for high-bandwidth vehicle networking in modern ECUs.
What security features does the FS32K148URT0VLQR include?
The FS32K148URT0VLQR includes the Cryptographic Services Engine (CSEc), which implements AES-128/256, SHA-256, ECDSA, and secure key storage per the SHE specification. It also features a System MPU for crossbar-level memory protection, ECC on flash and SRAM, and dedicated watchdog modules (WDOG/EWM) - all supporting ISO 26262 ASIL-B compliance.
Is the FS32K148URT0VLQR pin-compatible with other S32K1xx devices?
Yes, the FS32K148URT0VLQR in 100-pin LQFP package is pin-compatible with other S32K1xx devices sharing that package, including S32K146HRT0VLQR and S32K144HRT0VLQR. Peripheral availability depends on pin multiplexing configuration, and full compatibility requires matching package type, temperature grade, and voltage specifications.
What development tools support the FS32K148URT0VLQR?
The FS32K148URT0VLQR is supported by NXP S32 Design Studio (GCC-based IDE), IAR Embedded Workbench, Green Hills MULTI, Arm Keil MDK, and Lauterbach TRACE32. SDKs include drivers, middleware, and safety libraries aligned with AUTOSAR and ISO 26262 workflows, enabling rapid prototyping and production deployment.
FS32K148URT0VLQR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-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, Ethernet, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 128
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 32x12b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K148URT0VLQR FAQ
1.How can I place an order for FS32K148URT0VLQR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148URT0VLQR 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 FS32K148URT0VLQR reliable?
The price and inventory of FS32K148URT0VLQR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148URT0VLQR is usually 5 days.
3.What payment methods are accepted for FS32K148URT0VLQR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148URT0VLQR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148URT0VLQR?
FS32K148URT0VLQR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148URT0VLQR 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 FS32K148URT0VLQR?
For technical support, including FS32K148URT0VLQR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148URT0VLQR requirements.
6.How does Aetrix verify that FS32K148URT0VLQR is sourced from the original manufacturer or authorized distributors?
All FS32K148URT0VLQR 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 FS32K148URT0VLQR meets industry standards.
7.What is the process for return or replacement of FS32K148URT0VLQR?
All FS32K148URT0VLQR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148URT0VLQR, 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 FS32K148URT0VLQR part is unused and in its original packaging.
Return procedure for FS32K148URT0VLQR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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