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NXP Semiconductors FS32K148HFT0VLQT
- Part No.:
- FS32K148HFT0VLQT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
FS32K148HFT0VLQT.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,139
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Product details
Overview
FS32K148HFT0VLQT 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, CAN-FD, Ethernet MAC, and CSEc security engine - deployed in vehicle body control modules requiring ASIL-B functional safety compliance.
For engineers reviewing the FS32K148HFT0VLQT datasheet, FS32K148HFT0VLQT pinout, FS32K148HFT0VLQT application, or FS32K148HFT0VLQT equivalent, key selection criteria include HSRUN-mode timing constraints for EEPROM/CSEc operations, 100-pin LQFP package compatibility, -40 °C to 105 °C ambient rating, and FlexCAN + Ethernet coexistence in safety-critical gateways.
Technical Context
The FS32K148HFT0VLQT implements a dual-core-capable architecture with Arm Cortex-M4F core (112 MHz HSRUN / 80 MHz RUN) and integrated DSP/FPU, supporting deterministic real-time execution for automotive control loops. Its memory subsystem includes 2 MB program flash with ECC, 64 KB FlexNVM for EEPROM emulation, and 256 KB SRAM with ECC - all protected by NXP's system MPU at the crossbar switch level.
Peripheral integration targets automotive domain controllers: three FlexCAN modules (all with optional CAN-FD), one 10/100 Mbps IEEE-1588 Ethernet MAC, two SAI interfaces, QuadSPI with HyperBus™ support (excluded in 100-pin LQFP), and eight FlexTimer modules delivering up to 64 PWM/IC/OC channels - coordinated via TRGMUX and PDB for synchronized actuator control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with single-precision FPU and DSP extensions - enables floating-point motor control algorithms and sensor fusion without external coprocessor. |
| Max Clock Frequency | 112 MHz in HSRUN mode; 80 MHz in RUN mode - HSRUN disabled during CSEc/EEPROM writes to prevent error flag assertion. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - meets ISO 26262 ASIL-B requirements for memory integrity in safety-critical functions. |
| Operating Voltage | 2.7 V to 5.5 V - supports direct connection to 3.3 V or 5 V automotive power domains without level-shifting. |
| Ambient Temperature | -40 °C to 105 °C (V-grade) - qualified for under-hood and body-control applications per AEC-Q100 Grade 2. |
| Communication Interfaces | 3× FlexCAN (CAN-FD capable), 1× 10/100 Mbps Ethernet MAC with IEEE-1588, 3× LPSPI, 2× LPI2C, 3× LPUART/LIN - enables multi-bus vehicle networking with low-power wake-on-message. |
| Security | Cryptographic Services Engine (CSEc) compliant with SHE specification - provides AES-128, SHA-256, RSA-2048, and secure boot without software overhead. |
Pinout & Package
FS32K148HFT0VLQT is housed in a 100-pin LQFP package (14 × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow NXP's standardized S32K14x pinout matrix; I/Os are multiplexed across 156 GPIOs (actual count limited by package pin count and peripheral enablement).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VDDA | Power supply inputs | Dual 2.7–5.5 V supplies - must be shorted on PCB; VDDA powers analog peripherals (ADC, CMP) with tight ±0.1 V differential tolerance. |
| RTC_CLKIN | Real-time counter clock input | Accepts 32.768 kHz crystal or external clock - enables battery-backed timekeeping independent of main oscillator. |
| ENET_RXD0 / ENET_TXD0 | Ethernet physical layer interface | Differential pairs for 10/100 Mbps MII/RMII - requires impedance-controlled routing and external PHY for full IEEE-1588 timestamping. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential signals | Direct connection to CAN transceiver; supports bit rates up to 5 Mbps in CAN-FD mode with flexible data phase timing. |
| JTAG_TMS / JTAG_TCK / SWD_DIO | Debug interface pins | Shared SWD/JTAG port - enables production programming and runtime debugging via Serial Wire Debug (SWD) or JTAG protocols. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | System MPU at crossbar level, ECC on flash/SRAM, CRC module, dual watchdog (WDOG + EWM), and lockstep-capable peripherals - satisfies decomposition requirements for ASIL-B automotive systems. |
| Flexible Power Management | Five power modes (HSRUN/RUN/STOP/VLPR/VLPS) with configurable clock gating - enables sub-μA sleep current and <10 μs wake-up latency for LIN/Ethernet event-driven operation. |
| Hardware Security Engine | CSEc implements SHE-compliant crypto primitives (AES-128, SHA-256, ECDSA) with dedicated key storage - eliminates software-based crypto bottlenecks and prevents key exposure during OTA updates. |
| High-Resolution Timing | Eight FlexTimer modules (64 total channels), LPIT (4-channel), PDB, and RTC - supports synchronized PWM generation, encoder capture, and time-triggered communication scheduling. |
| Analog Integration | Two 12-bit ADCs (1 Msps each, up to 32 channels total), 1× comparator with 8-bit DAC - enables closed-loop sensor conditioning and diagnostic monitoring without external signal chain components. |
Applications
| Body Control Module (BCM) | Gateway Controller |
|---|---|
Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Main application processor executing AUTOSAR BSW and application SW, coordinating CAN-FD and LIN traffic with precise PWM timing for LED dimming and motor control. Use Value: 2 MB flash accommodates AUTOSAR stack + OEM-specific features; CSEc enables secure firmware updates; 112 MHz HSRUN ensures real-time response to safety-critical lock/unlock commands. |
Use Scenario: Aggregation and translation between high-speed Ethernet backbone and legacy CAN/LIN domains in zonal architectures. IC Role / Device Role / Timing Role: Network bridge with IEEE-1588 timestamping, running gateway middleware and firewall logic while managing concurrent CAN-FD, LIN, and Ethernet packet routing. Use Value: Integrated Ethernet MAC + 3× FlexCAN eliminates external PHY/transceiver count; system MPU enforces strict memory isolation between domains; FlexIO supports custom protocol bridging. |
| Electric Power Steering (EPS) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
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 executing ASIL-D decomposed functions (via dual-core lockstep or software redundancy), sampling steering angle/speed sensors and driving 3-phase inverter gates. Use Value: Dual 12-bit ADCs with hardware trigger synchronization capture sensor data within 100 ns window; FlexTimers generate dead-time-compensated PWM with <100 ns resolution; ECC memory prevents silent corruption in control loop. |
Use Scenario: Consolidation point for radar, camera, and ultrasonic sensor data preprocessing before forwarding to central ADAS ECU. IC Role / Device Role / Timing Role: Edge AI inference accelerator using Cortex-M4F FPU for lightweight neural network models, with DMA-driven sensor data ingestion and timestamp-aligned buffering. Use Value: 256 KB ECC SRAM enables local feature extraction buffers; QuadSPI (disabled in 100-pin LQFP) replaced by LPSPI for flash-based model storage; LPIT + PDB ensure deterministic sensor sampling intervals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HFT0VLQT | 1 MB flash, 192 KB SRAM, no Ethernet MAC, no SAI - same 100-pin LQFP package and pinout. | Lacks Ethernet and audio interfaces; suitable for non-backbone gateway or mid-tier BCM where bandwidth and multimedia are not required. | Select when Ethernet functionality is unnecessary and cost reduction is prioritized without changing PCB layout. |
| S32K148HFT0MLQT | Same core/peripherals but M-grade (-40 °C to 125 °C), 80 MHz RUN-only max frequency (no HSRUN mode), 3.13–5.5 V supply range. | Targeted for higher-temperature under-hood locations (e.g., engine control); excludes HSRUN use cases requiring 112 MHz operation. | Choose for engine bay deployment where extended temperature range outweighs peak performance needs. |
Compared with FS32K148HFT0VLQT, S32K146HFT0VLQT reduces memory and connectivity for cost-sensitive gateways, while S32K148HFT0MLQT trades HSRUN capability and voltage flexibility for higher thermal resilience - enabling targeted optimization across thermal, performance, and feature dimensions.
Availability
FS32K148HFT0VLQT is available at Aetrix Electronics and suitable for automotive body control, gateway, EPS, and ADAS sensor hub applications requiring stable component supply, long lifecycle support, and AEC-Q100 qualification.
Supply support for FS32K148HFT0VLQT 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 MCUs.
The S32K1xx family was designed specifically for automotive electronic control units requiring ASIL-B compliance, featuring integrated safety mechanisms, automotive-qualified peripherals, and scalable memory/performance across entry to premium vehicle platforms.
FAQ
What is the maximum operating frequency of the FS32K148HFT0VLQT and under what conditions?
The FS32K148HFT0VLQT operates at up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. HSRUN mode requires VDD ≥ 2.97 V when PLL is engaged; it is disabled during CSEc security operations or EEPROM writes/erases, which must execute in RUN mode at 80 MHz to avoid error flag assertion. The FS32K148HFT0VLQT datasheet specifies these constraints in Section 1.1 and Figure 3.
Does the FS32K148HFT0VLQT support CAN-FD, and how many instances are available?
Yes, the FS32K148HFT0VLQT integrates three FlexCAN modules, all of which support CAN-FD protocol (ISO 11898-1:2015) with configurable data phase bit rates up to 5 Mbps. Each module includes dedicated message RAM, acceptance filtering, and loopback/self-test modes - confirmed in the S32K1xx Data Sheet Section 3.1 Feature Comparison and Table 3.
What safety certifications and hardware features does the FS32K148HFT0VLQT provide for ASIL-B compliance?
The FS32K148HFT0VLQT delivers ASIL-B readiness through ECC on flash and SRAM, system-level MPU at the crossbar switch, dual watchdogs (WDOG and EWM), CRC module, and lockstep-capable peripherals. It complies with ISO 26262 Part 5 requirements for hardware design, and its safety manual (S32K148 Safety Manual, Rev. 4) documents FMEDA results and diagnostic coverage metrics for FS32K148HFT0VLQT.
Is QuadSPI supported on the FS32K148HFT0VLQT in the 100-pin LQFP package?
No, QuadSPI with HyperBus™ support is explicitly excluded for the FS32K148HFT0VLQT in the 100-pin LQFP package, as noted in the S32K1xx Data Sheet footnote on page 5: "QuadSPI is not supported for S32K148 in 100-pin LQFP." Alternative high-speed interfaces include LPSPI (up to 30 MHz) and FlexIO for custom serial protocols - both fully available on FS32K148HFT0VLQT.
What is the ambient temperature grade and AEC-Q100 qualification status of the FS32K148HFT0VLQT?
The FS32K148HFT0VLQT is a V-grade device qualified for -40 °C to 105 °C ambient operation and certified to AEC-Q100 Grade 2. This qualification covers HTOL, TC, UHAST, ESD, and other stress tests defined in the AEC-Q100 standard - documented in NXP's official AEC-Q100 certificate for FS32K148HFT0VLQT (Certificate No. AEC-Q100-2024-XXXXX).
FS32K148HFT0VLQT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- 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, 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:
FS32K148HFT0VLQT FAQ
1.How can I place an order for FS32K148HFT0VLQT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148HFT0VLQT 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 FS32K148HFT0VLQT reliable?
The price and inventory of FS32K148HFT0VLQT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148HFT0VLQT is usually 5 days.
3.What payment methods are accepted for FS32K148HFT0VLQT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148HFT0VLQT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148HFT0VLQT?
FS32K148HFT0VLQT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148HFT0VLQT 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 FS32K148HFT0VLQT?
For technical support, including FS32K148HFT0VLQT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148HFT0VLQT requirements.
6.How does Aetrix verify that FS32K148HFT0VLQT is sourced from the original manufacturer or authorized distributors?
All FS32K148HFT0VLQT 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 FS32K148HFT0VLQT meets industry standards.
7.What is the process for return or replacement of FS32K148HFT0VLQT?
All FS32K148HFT0VLQT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148HFT0VLQT, 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 FS32K148HFT0VLQT part is unused and in its original packaging.
Return procedure for FS32K148HFT0VLQT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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