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NXP Semiconductors FS32K148HFT0VLLR
- Part No.:
- FS32K148HFT0VLLR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K148HFT0VLLR.pdf
- Description:
- S32K148 32-BIT MCU, ARM CORTEX-M
- Quantity:
- Payment:
- Shipping:
Inventory:4,733
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Product details
Overview
FS32K148HFT0VLLR 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 supports CAN-FD, FlexCAN (3x), LPUART (3x), LPSPI (3x), LPI2C (2x), FlexIO, Ethernet (10/100 Mbps IEEE-1588), and dual 12-bit ADCs - deployed in vehicle body control modules requiring ASIL-B functional safety compliance.
For engineers reviewing the FS32K148HFT0VLLR datasheet, FS32K148HFT0VLLR pinout, FS32K148HFT0VLLR application, or FS32K148HFT0VLLR equivalent, this page delivers verified specifications, package mapping to 100-pin LQFP, validated alternative parts, and real-world use context for automotive ECU design, secure firmware updates, and mixed-signal timing-critical subsystems.
Technical Context
The FS32K148HFT0VLLR implements a dual-core execution environment via Arm Cortex-M4F (primary) and M0+ (optional co-processor support), with deterministic real-time response enabled by eight 16-bit FlexTimers (64 channels total), LPIT (4-channel), and PDB trigger system. Its memory subsystem includes ECC-protected 2 MB flash, 64 KB FlexNVM for EEPROM emulation, and 4 KB FlexRAM configurable as SRAM or EEPROM backup.
Power management integrates five low-power modes (HSRUN, RUN, STOP, VLPR, VLPS), with HSRUN mode restricted from CSEc or EEPROM operations - requiring explicit switch to 80 MHz RUN mode for cryptographic writes. Clock architecture combines SOSC (4–40 MHz), FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL (up to 112 MHz), supporting precise timing across CAN-FD, LIN, and IEEE-1588 Ethernet domains.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with single-precision FPU and DSP extensions - enables floating-point math for motor control and sensor fusion without external coprocessor. |
| Max Clock Speed | 112 MHz in HSRUN mode (80 MHz in RUN mode) - delivers 140 DMIPS at peak, with deterministic latency for time-triggered automotive tasks. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - ensures data integrity in safety-critical applications per ISO 26262 ASIL-B requirements. |
| ADC | Dual 12-bit SAR ADCs, up to 32 channels each at 1 Msps - supports simultaneous sampling of battery voltage, temperature, and current sensors in BMS. |
| CAN-FD Support | 3x FlexCAN modules with ISO 11898-1 FD capability - enables high-bandwidth diagnostics and OTA update channels in modern vehicle networks. |
| Security Engine | Cryptographic Services Engine (CSEc) compliant with SHE specification - provides AES-128, SHA-256, RSA-2048, and secure key storage for firmware authentication. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - pin-compatible with other S32K14x family members in same package footprint. |
| Temperature Range | -40 °C to +105 °C ambient (V-grade) - qualified for under-hood and body control unit deployment without derating. |
Pinout & Package
FS32K148HFT0VLLR is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch), with 73 GPIOs, dedicated JTAG/SWD debug pins, and power/ground distribution optimized for automotive EMI resilience. Pin functions are defined per the S32K1xx Reference Manual IO Signal Description sheet.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply inputs | Must be decoupled with 100 nF + 10 µF capacitors; VDDA and VDD shorted on PCB to meet ADC accuracy specs. |
| RESET_B | Active-low reset input | Asynchronous, level-sensitive reset with internal pull-up; compatible with external watchdog (EWM) or power supervisor ICs. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Two-pin debug port supporting full JTAG/SWD functionality, trace, and flash programming without dedicated JTAG header. |
| CAN0_TX / CAN0_RX | FlexCAN Channel 0 differential pair | Requires external CAN transceiver (e.g., TJA1043); supports bit rates up to 5 Mbps in FD mode with flexible data phase. |
| ADC0_SE0 – ADC0_SE31 | Analog input channels (Bank 0) | 32 single-ended inputs mapped to dedicated pins; supports hardware-triggered conversions via PDB or FlexTimer sync. |
| ENET0_RXD0–ENET0_TXD3 | Ethernet MAC physical interface | 10/100 Mbps RMII interface with IEEE-1588 timestamping - requires external PHY (e.g., KSZ8081RNA) and magnetics. |
Key Features
| Feature | Design Value |
|---|---|
| System MPU (NXP implementation) | Hardware-enforced memory protection at crossbar level - assigns distinct access rights per master (CPU, DMA, Ethernet) to prevent unauthorized memory access. |
| FlexIO module | 8-pin programmable peripheral emulator - configures UART, SPI, I2C, PWM, or custom protocols without consuming fixed-function peripherals. |
| Low-power timer suite | LPTMR + LPIT + RTC + PDB - enables wake-from-VLPS with sub-millisecond latency and synchronized event triggering across multiple peripherals. |
| QuadSPI with HyperBus™ | External memory interface supporting x4 DDR reads at up to 133 MHz - extends code space or enables fast lookup tables for calibration data. |
| Secure boot & key provisioning | CSEc-managed ROM-based bootloader with immutable root-of-trust - validates signed firmware images before execution and isolates secret keys from software stack. |
Applications
| Body Control Module (BCM) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|---|---|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Main MCU executing ASW-compliant application layer, managing LIN/CAN communication, and performing real-time PWM dimming control. Use Value: 73 GPIOs and 3x LIN-capable LPUARTs enable direct connection to 12+ actuators; ECC memory ensures fail-safe operation during voltage transients. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to domain controller. IC Role / Device Role / Timing Role: Real-time sensor interface MCU with deterministic ADC sampling, timestamping via IEEE-1588 Ethernet, and CAN-FD output. Use Value: Dual 12-bit ADCs sample 64+ analog sensor channels at 1 Msps; FlexIO emulates proprietary sensor interfaces without FPGA. |
| Electric Power Steering (EPS) ECU | Secure OTA Update Gateway |
Use Scenario: Closed-loop motor control and torque assist calculation in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical controller running ISO 26262 ASIL-B software, interfacing with resolver, current sensors, and CAN bus. Use Value: Eight FlexTimers provide 64 independent PWM/IC/OC channels for multi-phase motor drive; CSEc secures firmware updates against replay attacks. |
Use Scenario: In-vehicle gateway that receives, verifies, and deploys encrypted firmware patches over cellular or Wi-Fi. IC Role / Device Role / Timing Role: Secure boot loader and cryptographic co-processor handling AES-GCM decryption, SHA-256 signature verification, and flash write sequencing. Use Value: CSEc executes crypto operations in hardware with zero software exposure of keys; 2 MB flash stores dual-bank A/B firmware images for atomic updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HFT0VLLR | Same 100-pin LQFP package, identical core and clock architecture, but reduced memory: 1 MB flash, 192 KB SRAM, no Ethernet or SAI. | Lacks IEEE-1588 Ethernet and Serial Audio Interface - unsuitable for time-synchronized sensor fusion or audio gateway roles. | Select when cost-sensitive body control or gateway designs do not require Ethernet connectivity or full 2 MB flash capacity. |
| S32K148HFT0MLLR | Identical feature set and pinout, but rated for -40 °C to +125 °C ambient (M-grade) and requires minimum 3.13 V supply. | Validated for higher-temperature under-hood locations (e.g., engine bay ECUs), but incompatible with 2.7–3.13 V supply rails. | Choose for engine control or transmission modules where extended temperature range is mandatory and supply voltage exceeds 3.13 V. |
Compared with FS32K148HFT0VLLR, S32K146HFT0VLLR reduces flash and removes Ethernet to lower BOM cost, while S32K148HFT0MLLR trades supply voltage flexibility for extended thermal qualification - both retain pin compatibility and core safety features.
Availability
FS32K148HFT0VLLR is available at Aetrix Electronics and suitable for automotive body control modules, ADAS sensor hubs, electric power steering ECUs, and secure OTA gateways requiring stable component supply across long production lifecycles.
Supply support for FS32K148HFT0VLLR 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 FS32K148HFT0VLLR - was designed specifically for automotive electronic control units requiring ISO 26262 ASIL-B compliance, robust security, and mixed-signal integration in harsh environments.
FAQ
What is the maximum operating frequency of the FS32K148HFT0VLLR, and under what conditions is it guaranteed?
The FS32K148HFT0VLLR operates at up to 112 MHz in HSRUN mode, guaranteed across -40 °C to +105 °C ambient temperature with 2.97–5.5 V supply. This speed requires SPLL configuration and is not permitted during CSEc or EEPROM operations - those must execute at 80 MHz in RUN mode per NXP documentation.
Does the FS32K148HFT0VLLR support CAN-FD, and how many CAN interfaces does it include?
Yes, the FS32K148HFT0VLLR includes three FlexCAN modules, all supporting CAN-FD (ISO 11898-1 FD) with data rates up to 5 Mbps. Each channel is independently configurable for classic CAN or FD frames, and all support hardware message filtering and RAM-based mailboxes.
What security features are implemented in the FS32K148HFT0VLLR, and how are they enforced?
The FS32K148HFT0VLLR integrates the Cryptographic Services Engine (CSEc) compliant with SHE specification, providing AES-128, SHA-256, RSA-2048, and secure key storage. Security is enforced via immutable ROM bootloader, hardware-isolated key vault, and runtime integrity checks - all verified during secure boot of FS32K148HFT0VLLR.
Is the FS32K148HFT0VLLR pin-compatible with other S32K1xx devices in the same package?
Yes, all S32K1xx devices sharing the 100-pin LQFP package - including FS32K144HFT0VLLR and FS32K146HFT0VLLR - are pin-to-pin compatible per NXP's official feature comparison documentation. Peripheral availability depends on signal multiplexing, but pin numbering and power/ground assignments are identical for FS32K148HFT0VLLR.
What is the role of FlexRAM in the FS32K148HFT0VLLR, and how much is available?
The FS32K148HFT0VLLR includes 4 KB of FlexRAM, configurable either as general-purpose SRAM or as EEPROM emulation storage. When used for EEPROM emulation, it supports byte-level writes and wear leveling managed by NXP's driver library - enabling non-volatile parameter storage without dedicated EEPROM chip in FS32K148HFT0VLLR designs.
FS32K148HFT0VLLR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- S32K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, EBI/EMI, Ethernet, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, I2S, LVD, LVR, POR, PWM, WDT
- Number of I/O:
- 156
- 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:
- External, Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K148HFT0VLLR FAQ
1.How can I place an order for FS32K148HFT0VLLR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148HFT0VLLR 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 FS32K148HFT0VLLR reliable?
The price and inventory of FS32K148HFT0VLLR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148HFT0VLLR is usually 5 days.
3.What payment methods are accepted for FS32K148HFT0VLLR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148HFT0VLLR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148HFT0VLLR?
FS32K148HFT0VLLR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148HFT0VLLR 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 FS32K148HFT0VLLR?
For technical support, including FS32K148HFT0VLLR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148HFT0VLLR requirements.
6.How does Aetrix verify that FS32K148HFT0VLLR is sourced from the original manufacturer or authorized distributors?
All FS32K148HFT0VLLR 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 FS32K148HFT0VLLR meets industry standards.
7.What is the process for return or replacement of FS32K148HFT0VLLR?
All FS32K148HFT0VLLR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148HFT0VLLR, 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 FS32K148HFT0VLLR part is unused and in its original packaging.
Return procedure for FS32K148HFT0VLLR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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