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NXP Semiconductors FS32K148HFT0MMHT
- Part No.:
- FS32K148HFT0MMHT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LFBGA
- Datasheet:
-
FS32K148HFT0MMHT.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 100LFBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,463
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Product details
Overview
FS32K148HFT0MMHT from NXP Semiconductors is an automotive-grade Arm Cortex-M4F microcontroller designed for safety-critical body electronics and powertrain control. It operates at up to 112 MHz in HSRUN mode, features 2 MB program flash with ECC, 256 KB SRAM with ECC, and supports -40 °C to +125 °C ambient operation. Its integrated CSEc security engine, FlexCAN with CAN-FD, and IEEE-1588 Ethernet enable secure, time-sensitive vehicle networking.
For engineers reviewing the FS32K148HFT0MMHT datasheet, FS32K148HFT0MMHT pinout, FS32K148HFT0MMHT application, or FS32K148HFT0MMHT equivalent, this page delivers verified technical context, package-specific pin mapping, functional alternatives, and supply-chain support tailored to automotive ECU design, ASIL-B system development, and long-lifecycle production planning.
Technical Context
The FS32K148HFT0MMHT implements a dual-core capable architecture with Arm Cortex-M4F core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support via software configuration. It integrates SPLL-based clock synthesis with FIRC/SIRC/SOSC/LPO sources, enabling precise timing control across low-power and high-performance modes.
Its memory subsystem includes ECC-protected 2 MB flash, 64 KB FlexNVM for EEPROM emulation, and 4 KB FlexRAM configurable as SRAM or EEPROM - all managed by a system-level MPU enforcing access rights per Crossbar master (Core, DMA, Ethernet). Safety mechanisms include CRC, WDOG, EWM, and ASIL-B-capable peripheral fault detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | Arm Cortex-M4F with single-precision FPU and DSP extensions; enables real-time signal processing and floating-point math in motor control and sensor fusion. |
| Max Operating Frequency | 112 MHz in HSRUN mode (80 MHz in RUN mode); supports deterministic execution for time-critical automotive functions like LIN/CAN scheduling. |
| Flash Memory | 2 MB program flash with ECC; ensures data integrity during over-the-air updates and prevents silent corruption in safety-critical firmware storage. |
| SRAM Capacity | 256 KB on-chip SRAM with ECC; provides robust runtime memory for complex AUTOSAR OS stacks and diagnostic routines. |
| Operating Temperature | -40 °C to +125 °C ambient (M-grade); qualified for under-hood applications including engine control modules and battery management systems. |
| Security Engine | Cryptographic Services Engine (CSEc) compliant with SHE specification; enables secure boot, key provisioning, and AES/SHA/RSA acceleration without external crypto ICs. |
| Communication Peripherals | 3× FlexCAN (CAN-FD), 3× LPUART/LIN, 3× LPSPI, 2× LPI2C, 1× 10/100 Mbps Ethernet with IEEE-1588; supports multi-bus vehicle networks and time-synchronized diagnostics. |
Pinout & Package
FS32K148HFT0MMHT is packaged in a 144-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) with thermal pad. This package supports full I/O availability (up to 156 GPIOs), all three FlexCAN interfaces, dual SAI, Ethernet MAC, and QuadSPI - making it suitable for high-integration automotive domain controllers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power and analog reference supply | Must be decoupled individually; VDD/VDDA differential ≤ ±0.1 V ensures ADC accuracy and stable core operation. |
| RESET_B | Active-low reset input | Asynchronous reset assertion halts all clocks and clears internal state; compatible with external watchdog or power supervisor circuits. |
| SWD_CLK, SWD_IO | Serial Wire Debug interface | Enables non-intrusive debugging, flash programming, and real-time trace via standard ARM CoreSight infrastructure. |
| CAN0_TX, CAN0_RX | FlexCAN Channel 0 differential pair | Supports ISO 11898-1 CAN-FD up to 5 Mbps; requires external transceiver and termination for bus compliance. |
| ENET0_RXD0–3, TXD0–3 | Ethernet MAC data lanes | 10/100 Mbps RMII/MII interface; IEEE-1588 timestamping enables precise time synchronization for ADAS sensor fusion. |
| RTC_CLKIN | 32.768 kHz external crystal input | Drives Real-Time Counter for wake-up timing, calendar functions, and low-power periodic interrupts independent of main clock domains. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready System MPU | NXP's system-level MPU enforces memory access rights per Crossbar master (Core, DMA, Ethernet), preventing unauthorized peripheral or memory access - critical for ISO 26262 compliance. |
| Flexible Power Modes | HSRUN, RUN, STOP, VLPR, VLPS modes with PMC-controlled clock gating; enables sub-μA sleep current and <10 μs wake-up latency for event-driven ECU operation. |
| FlexIO Module | Configurable logic block supporting UART, SPI, I2C, PWM, I2S, or custom protocols; eliminates need for external glue logic in legacy interface bridging. |
| Dual 12-bit ADCs | Two independent 12-bit SAR ADCs (1 Msps each, up to 32 channels total); supports simultaneous sampling for motor phase current sensing and temperature monitoring. |
| QuadSPI with HyperBus™ | External memory interface supporting x4 DDR HyperBus™ protocol; enables fast code execution from external flash and seamless expansion beyond on-chip memory limits. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Centralized control of lighting, door locks, window lifts, and climate actuators in modern vehicle architectures. IC Role / Device Role / Timing Role: Main application MCU managing LIN/CAN gateway functions, PWM motor drivers, and EEPROM-backed configuration storage. Use Value: Integrated CSEc secures firmware updates; 156 GPIOs reduce external I/O expanders; 2 MB flash accommodates AUTOSAR BSW + complex application layers. |
Use Scenario: Real-time torque assist calculation, motor position feedback processing, and fail-safe shutdown in steer-by-wire systems. IC Role / Device Role / Timing Role: High-performance controller executing FOC algorithms at 112 MHz with deterministic interrupt latency via NVIC and LPIT timers. Use Value: Dual 12-bit ADCs sample current sensors simultaneously; FlexTimers generate precise 3-phase PWM; ASIL-B MPU isolates safety-critical paths. |
| 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: Time-synchronized data concentrator using IEEE-1588 Ethernet and FlexCAN FD for deterministic inter-sensor communication. Use Value: 10/100 Mbps Ethernet with hardware timestamping enables µs-level sensor fusion alignment; FlexIO emulates proprietary sensor interfaces. |
Use Scenario: Closed-loop control of AC/DC and DC/DC conversion stages, grid synchronization, and thermal management in EV charging systems. IC Role / Device Role / Timing Role: Real-time power converter controller interfacing with isolated gate drivers, current shunts, and temperature sensors. Use Value: 112 MHz HSRUN mode ensures fast PI loop execution; ECC-protected flash guarantees firmware reliability over 15+ year vehicle lifetimes. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HFT0MMHT | Same 144-pin LQFP package and M-grade temp range, but 1 MB flash, 192 KB SRAM, and only 2 FlexCAN modules. | Lacks Ethernet MAC and second SAI; insufficient for time-synchronized sensor hubs or high-bandwidth gateway roles. | Select when cost-sensitive body control or simpler powertrain applications do not require Ethernet or full 2 MB flash headroom. |
| S32K148HFT0MLHT | Identical core, memory, and peripheral set, but rated for -40 °C to +105 °C (V-grade) instead of +125 °C (M-grade). | Not qualified for under-hood environments exceeding 105 °C ambient; unsuitable for engine bay or OBC thermal zones. | Choose for cabin-mounted ECUs where extended temperature range is unnecessary and cost optimization is prioritized. |
Compared with FS32K148HFT0MMHT, S32K146HFT0MMHT reduces memory and connectivity for lower-tier applications, while S32K148HFT0MLHT maintains identical functionality at reduced thermal qualification - offering trade-offs between cost, integration density, and environmental ruggedness.
Availability
FS32K148HFT0MMHT is available at Aetrix Electronics and suitable for automotive body control modules, electric power steering systems, ADAS sensor hubs, and on-board charger controllers requiring stable component supply across extended product lifecycles.
Supply support for FS32K148HFT0MMHT 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 silicon.
The S32K1xx family - including FS32K148HFT0MMHT - was engineered specifically for ASIL-B automotive applications, emphasizing safety, security, and real-time performance in body electronics, chassis, and electrification systems.
FAQ
What is the maximum operating frequency of the FS32K148HFT0MMHT and under what conditions?
The FS32K148HFT0MMHT achieves up to 112 MHz in HSRUN mode, which requires VDD ≥ 2.97 V and ambient temperature ≤ +105 °C. At higher temperatures (up to +125 °C), it operates at 80 MHz in RUN mode. This dual-frequency capability ensures deterministic performance across under-hood thermal profiles while maintaining ASIL-B compliance.
Does the FS32K148HFT0MMHT support CAN-FD, and how many instances are available?
Yes, the FS32K148HFT0MMHT integrates three independent FlexCAN modules, all supporting CAN-FD (ISO 11898-1) up to 5 Mbps. Each module includes dedicated message RAM, flexible filtering, and hardware timestamping - enabling concurrent high-speed communication on multiple vehicle networks without CPU overhead.
What security features does the FS32K148HFT0MMHT provide, and are they active in all power modes?
The FS32K148HFT0MMHT includes the Cryptographic Services Engine (CSEc) compliant with SHE specification, supporting AES-128/256, SHA-256, RSA-2048, and secure key storage. However, CSEc operations - along with EEPROM writes/erases - are prohibited in HSRUN mode (112 MHz); the device must switch to RUN mode (80 MHz) to execute these functions safely.
Is the FS32K148HFT0MMHT pin-compatible with other S32K1xx devices in the same package?
Yes, all S32K1xx devices sharing the 144-pin LQFP package - including FS32K144HFT0MMHT, FS32K146HFT0MMHT, and FS32K148HFT0MMHT - are fully pin-to-pin compatible. Peripheral availability depends on signal multiplexing, but pin assignments, power domains, and reset behavior remain consistent across the family.
What is the role of FlexRAM in the FS32K148HFT0MMHT, and how is it configured?
The FS32K148HFT0MMHT includes 4 KB of FlexRAM that can be dynamically allocated either as general-purpose SRAM or as EEPROM-emulated storage. Configuration is controlled via FTFC registers at runtime, allowing firmware to optimize memory layout for application needs - such as storing calibration data or buffering CAN messages without external non-volatile memory.
FS32K148HFT0MMHT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LFBGA
- Series:
- S32K
- Packaging:
- Tray
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K148HFT0MMHT FAQ
1.How can I place an order for FS32K148HFT0MMHT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148HFT0MMHT 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 FS32K148HFT0MMHT reliable?
The price and inventory of FS32K148HFT0MMHT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148HFT0MMHT is usually 5 days.
3.What payment methods are accepted for FS32K148HFT0MMHT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148HFT0MMHT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148HFT0MMHT?
FS32K148HFT0MMHT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148HFT0MMHT 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 FS32K148HFT0MMHT?
For technical support, including FS32K148HFT0MMHT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148HFT0MMHT requirements.
6.How does Aetrix verify that FS32K148HFT0MMHT is sourced from the original manufacturer or authorized distributors?
All FS32K148HFT0MMHT 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 FS32K148HFT0MMHT meets industry standards.
7.What is the process for return or replacement of FS32K148HFT0MMHT?
All FS32K148HFT0MMHT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148HFT0MMHT, 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 FS32K148HFT0MMHT part is unused and in its original packaging.
Return procedure for FS32K148HFT0MMHT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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