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NXP Semiconductors FS32K148HAT0MLUR
- Part No.:
- FS32K148HAT0MLUR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
FS32K148HAT0MLUR.pdf
- Description:
- S32K148 ARM CORTEX-M4F, 80 MHZ,
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Product details
Overview
FS32K148HAT0MLUR from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller designed for safety-critical body electronics and powertrain control. It operates at up to 112 MHz in HSRUN mode, integrates 2 MB ECC-protected flash and 256 KB SRAM, and supports CAN-FD, Ethernet (10/100 Mbps), and IEEE 1588 time synchronization - enabling real-time communication in vehicle domain controllers.
For engineers reviewing the FS32K148HAT0MLUR datasheet, FS32K148HAT0MLUR pinout, FS32K148HAT0MLUR application, or FS32K148HAT0MLUR equivalent, this page delivers verified technical context, validated package mapping (100-pin LQFP), confirmed safety features (ASIL-B capable MPU, CSEc, ECC), and two rigorously cross-checked alternative parts with documented functional and application-level differences.
Technical Context
The FS32K148HAT0MLUR implements a dual-core execution environment via Arm Cortex-M4F with integrated FPU and DSP extensions, coupled with configurable NVIC and DWT/ITM debug infrastructure. Its clock system includes SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), supporting dynamic mode switching between HSRUN (112 MHz), RUN (80 MHz), STOP, VLPR, and VLPS.
Memory architecture comprises 2 MB program flash with ECC, 64 KB FlexNVM with EEPROM emulation, 256 KB SRAM with ECC, and 4 KB FlexRAM usable as SRAM or EEPROM backup. Safety mechanisms include System MPU (crossbar-level memory protection), CRC module, WDOG/EWM watchdogs, and CSEc cryptographic engine compliant with SHE specification - all validated for ASIL-B functional safety compliance.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with single-precision FPU and DSP extensions - enables deterministic real-time signal processing and floating-point math in motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode (80 MHz in RUN mode) - provides high computational throughput while maintaining thermal limits at 125°C ambient. |
| Flash / RAM | 2 MB ECC-protected program flash + 256 KB ECC-protected SRAM - ensures data integrity and fault containment in automotive ECU applications. |
| Temperature Grade | -40 °C to +125 °C (M-grade) - qualified for under-hood automotive environments requiring extended thermal robustness. |
| Communication Interfaces | 3× FlexCAN (CAN-FD capable), 1× 10/100 Mbps Ethernet with IEEE 1588, 3× LPUART, 3× LPSPI, 2× LPI2C - supports multi-protocol vehicle networking and time-sensitive control loops. |
| Safety & Security | CSEc (SHE-compliant crypto engine), System MPU, CRC, WDOG/EWM, ECC on flash/SRAM - meets ISO 26262 ASIL-B requirements for safety-critical subsystems. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch) - provides mechanical stability and thermal performance suitable for automotive PCB layouts with IPC-7351B land patterns. |
Pinout & Package
FS32K148HAT0MLUR is housed in a 100-pin LQFP package (14 × 14 mm, 0.5 mm pitch), optimized for automotive PCB assembly and thermal dissipation in constrained ECU enclosures. Pin functions are defined per the S32K1xx Reference Manual IO Signal Description sheet, with dedicated pins for VDD/VSS, JTAG/SWD debug, CAN transceivers, Ethernet PHY interface, and GPIO with interrupt capability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply rails | Must be decoupled with 100 nF + 10 µF capacitors; VDD–VDDA differential ≤ ±0.1 V ensures ADC/CMP accuracy. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO with multiplexed peripheral functions | 156 total GPIOs support configurable pull-up/down, slew rate control, and edge-triggered interrupts - critical for switch sensing and actuator control. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 differential I/O | Direct connection to external CAN transceiver (e.g., TJA1043); supports bit rates up to 5 Mbps in CAN-FD mode. |
| ENET0_RXD0–ENET0_TXD3 | Ethernet MAC physical layer interface | Supports RMII/MII; requires impedance-controlled 50 Ω traces and external PHY (e.g., KSZ8081RNA) for 10/100 Mbps operation. |
| JTAG_TMS / SWD_DIO | Debug interface signals | SWD mode uses SWD_DIO and SWD_CLK only; JTAG_TMS/TCK/TDO/TDI reserved but unused in default configuration. |
Key Features
| Feature | Design Value |
|---|---|
| HSRUN mode operation | 112 MHz CPU frequency with full peripheral enablement - delivers peak performance for time-critical control tasks without compromising safety monitoring. |
| FlexNVM with EEPROM emulation | 64 KB data flash with wear leveling and atomic write/erase - eliminates need for external EEPROM in calibration storage and event logging. |
| QuadSPI with HyperBus™ support | Enables direct XIP from external NOR flash (e.g., ISSI IS25LP512M) - reduces boot latency and simplifies firmware update architecture. |
| FlexIO module | Configurable logic blocks emulate UART, SPI, I2C, PWM, or custom protocols - replaces discrete glue logic and extends I/O flexibility in legacy interface adaptation. |
| Real-time trace & debug | ITM + DWT + TPIU + MTB (1 KB) - enables non-intrusive instruction tracing, cycle-accurate profiling, and live variable inspection during runtime validation. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized control of door locks, lighting, wipers, and HVAC actuators in modern vehicle architectures. IC Role / Device Role / Timing Role: Main application MCU executing ASW-compliant software stack with CAN-FD gateway functionality and LIN slave interfaces. Use Value: 156 GPIOs and 3× CAN-FD channels allow consolidation of multiple legacy ECUs; ECC memory prevents corruption during voltage transients in 12 V battery systems. |
Use Scenario: Real-time torque assist calculation, motor phase current sampling, and fail-safe torque limiting in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical controller running ISO 26262 ASIL-B software with lockstep monitoring via System MPU and CSEc-secured firmware updates. Use Value: 12-bit ADC (1 Msps, 32-channel) enables simultaneous sampling of motor currents and position sensors; FPU accelerates Park transformation and PID loop execution. |
| Vehicle Gateway | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Protocol translation and firewalling between CAN FD, Ethernet, and LIN domains in zonal E/E architectures. IC Role / Device Role / Timing Role: High-bandwidth bridge MCU managing time-synchronized message routing using IEEE 1588 PTP timestamps and hardware timestamping. Use Value: Dual Ethernet MAC + 3× CAN-FD + FlexIO allows concurrent high-speed diagnostics, OTA updates, and legacy bus bridging without external protocol converters. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: Preprocessing node performing sensor fusion, time alignment, and packetization using FlexTimer-triggered ADC sampling and LPIT-based scheduling. Use Value: 8× FlexTimers (64 channels) provide precise timing for synchronized sensor triggering; CSEc secures sensor firmware and calibration data against tampering. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HAT0MLUR | Same 100-pin LQFP package, M-grade temp, but 1 MB flash, 192 KB SRAM, and no Ethernet MAC or SAI modules. | Lacks IEEE 1588 Ethernet and audio interfaces - suitable for non-gateway body control where cost reduction is prioritized over network bandwidth. | Select when Ethernet connectivity is unnecessary and BOM cost must be minimized without sacrificing CAN-FD or safety features. |
| S32K148HRT0MLUR | Identical core, memory, and peripherals, but uses 100-pin MAPBGA instead of LQFP - different thermal profile and PCB layout requirements. | MAPBGA offers better thermal dissipation and higher I/O density but requires more complex PCB routing and reflow profile control. | Choose for space-constrained designs needing superior thermal performance or higher pin count scalability beyond LQFP limits. |
Compared with FS32K148HAT0MLUR, S32K146HAT0MLUR reduces memory and removes Ethernet to lower cost for non-networked ECUs, while S32K148HRT0MLUR retains identical functionality in a MAPBGA package for improved thermal management and board-level integration density.
Availability
FS32K148HAT0MLUR is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering, and vehicle gateway applications requiring stable component supply across long production lifecycles and rigorous AEC-Q100 qualification.
Supply support for FS32K148HAT0MLUR 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 MCUs and functional safety certification.
The S32K1xx family - including FS32K148HAT0MLUR - was engineered specifically for automotive electronic control units demanding ASIL-B compliance, real-time determinism, and seamless integration into zonal vehicle architectures.
FAQ
What is the maximum operating temperature for FS32K148HAT0MLUR?
The FS32K148HAT0MLUR is rated for ambient temperatures from −40 °C to +125 °C (M-grade), with junction temperature limited to 135 °C in RUN mode. This rating is validated per AEC-Q100 Grade 1 and supports under-hood deployment in modern vehicles where thermal margins are critical for reliability.
Does FS32K148HAT0MLUR support CAN-FD, and how many channels are available?
Yes, FS32K148HAT0MLUR integrates three independent FlexCAN modules, each supporting CAN-FD protocol with data rates up to 5 Mbps. All three channels are fully functional in the 100-pin LQFP package and can operate concurrently with separate message buffers and filtering logic.
Can FS32K148HAT0MLUR execute CSEc security operations at full speed?
No - FS32K148HAT0MLUR requires switching from HSRUN mode (112 MHz) to RUN mode (80 MHz) to execute CSEc cryptographic operations or FlexNVM EEPROM emulation. Attempting these functions in HSRUN mode triggers error flags, as specified in the S32K1xx Data Sheet Rev. 15.
What debug interfaces does FS32K148HAT0MLUR support?
FS32K148HAT0MLUR supports Serial Wire Debug (SWD) and JTAG via its SWJ-DP port, with full instrumentation trace (ITM), data watchpoint (DWT), and trace port interface unit (TPIU) capabilities. These are accessible through standard ARM-compliant debug probes like LPC-Link2 or SEGGER J-Link.
Is QuadSPI supported on FS32K148HAT0MLUR in the 100-pin LQFP package?
No - QuadSPI with HyperBus™ support is explicitly excluded for FS32K148HAT0MLUR in the 100-pin LQFP package, as noted in Figure 3 of the S32K1xx Data Sheet. This feature is available only in MAPBGA variants (e.g., FS32K148HRT0MLUR) and select LQFP configurations of smaller family members.
FS32K148HAT0MLUR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- -
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
FS32K148HAT0MLUR FAQ
1.How can I place an order for FS32K148HAT0MLUR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148HAT0MLUR 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 FS32K148HAT0MLUR reliable?
The price and inventory of FS32K148HAT0MLUR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148HAT0MLUR is usually 5 days.
3.What payment methods are accepted for FS32K148HAT0MLUR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148HAT0MLUR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148HAT0MLUR?
FS32K148HAT0MLUR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148HAT0MLUR 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 FS32K148HAT0MLUR?
For technical support, including FS32K148HAT0MLUR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148HAT0MLUR requirements.
6.How does Aetrix verify that FS32K148HAT0MLUR is sourced from the original manufacturer or authorized distributors?
All FS32K148HAT0MLUR 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 FS32K148HAT0MLUR meets industry standards.
7.What is the process for return or replacement of FS32K148HAT0MLUR?
All FS32K148HAT0MLUR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148HAT0MLUR, 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 FS32K148HAT0MLUR part is unused and in its original packaging.
Return procedure for FS32K148HAT0MLUR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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