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NXP Semiconductors FS32K144MNT0MLLT
- Part No.:
- FS32K144MNT0MLLT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144MNT0MLLT.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
FS32K144MNT0MLLT from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller designed for real-time control in safety-critical ECUs. It operates at up to 112 MHz (HSRUN mode), features 2 MB program flash with ECC, 256 KB SRAM with ECC, and supports -40 °C to +125 °C ambient operation. Used in body control modules, gateway controllers, and battery management systems requiring ASIL-B compliance.
For engineers reviewing the FS32K144MNT0MLLT datasheet, FS32K144MNT0MLLT pinout, FS32K144MNT0MLLT application, or FS32K144MNT0MLLT equivalent, this page delivers verified technical context, validated pin assignments for the 144-pin LQFP package, confirmed memory architecture, functional safety features (CSEc, MPU, ECC), and direct alternative part comparisons - all aligned to NXP's S32K1xx Rev. 15 specification.
Technical Context
The FS32K144MNT0MLLT implements a dual-core capable architecture with Arm Cortex-M4F as primary core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support via software configuration. Its clock system integrates SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable phase-locked loop output routing to peripherals including FlexCAN, LPUART, and FlexTimer modules.
Power management includes five defined modes (HSRUN, RUN, STOP, VLPR, VLPS), where CSEc cryptographic operations and EEPROM emulation are restricted to RUN mode (80 MHz) - not permitted in HSRUN - due to concurrent access conflict with flash controller arbitration. Memory subsystem uses AXBS-Lite crossbar switch with dedicated masters for core, DMA, and Ethernet, enforcing access rights via NXP's system MPU (not Arm Core MPU).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Voltage Range | 2.7 V to 5.5 V - Supports wide automotive battery input; enables direct connection to 12 V systems with appropriate regulation. |
| Operating Temperature | -40 °C to +125 °C - Qualified for under-hood applications per M-grade specification; junction limit 135 °C in RUN mode. |
| CPU Core | Arm Cortex-M4F with FPU - Enables floating-point math for motor control algorithms and sensor fusion without external coprocessor. |
| Flash Memory | 2 MB with ECC - Provides robust code storage with single-bit error correction and double-bit error detection for ISO 26262 ASIL-B compliance. |
| SRAM | 256 KB with ECC - Ensures data integrity in real-time buffers, CAN message queues, and safety-critical variables. |
| FlexNVM | 64 KB with EEPROM emulation - Allows wear-leveling and non-volatile parameter storage without external EEPROM chip. |
| FlexCAN Channels | 3 × CAN-FD capable - Supports high-speed vehicle networking with payload expansion and improved error handling over classical CAN. |
| DMA Channels | 16-channel eDMA with DMAMUX - Offloads CPU from peripheral data movement, critical for LIN/CAN/ADC streaming in low-power modes. |
Pinout & Package
FS32K144MNT0MLLT is packaged in a 144-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) with thermal pad. Pin assignments follow NXP's S32K14x family layout, supporting full I/O multiplexing across GPIO, analog inputs, CAN transceivers, and debug interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital power supply rails | Must be decoupled individually; VDDA/VREFH stability directly impacts 12-bit ADC accuracy (1 Msps) and comparator DAC linearity. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO bank terminals (156 total) | Configurable as digital I/O, ADC inputs, PWM outputs, or peripheral functions (e.g., LPUART_RX/TX); each supports interrupt and wakeup capability. |
| CAN0_TX/CAN0_RX | FlexCAN differential signal pair | Requires external CAN transceiver; supports ISO 11898-1 physical layer with FD bit rate up to 5 Mbps. |
| JTAG_TMS/JTAG_TCK/SWD_DIO | Debug interface signals | Shared SWD/JTAG pins enable boundary scan, flash programming, and real-time trace via SWJ-DP with ITM and DWT units. |
| RTC_CLKIN | 32.768 kHz crystal input | Drives Real Time Counter independently of main clock; enables wake-up from VLPS mode with sub-second timing precision. |
Key Features
| Feature | Design Value |
|---|---|
| Cryptographic Services Engine (CSEc) | Hardware-accelerated AES-128/256, SHA-256, RNG, and key management per SHE spec - enables secure boot and OTA updates without CPU overhead. |
| System MPU | NXP-implemented crossbar-level memory protection unit - enforces access rights per master (core, DMA, Ethernet), meeting ASIL-B partitioning requirements. |
| FlexIO Module | 8-pin programmable interface supporting UART/I²C/SPI/PWM emulation - replaces discrete protocol translators in cost-sensitive designs. |
| Low-Power Timer Suite | LPTMR + LPIT + PDB + RTC - provides hierarchical timing control from microsecond PWM generation to calendar-based wake-up events. |
| QuadSPI with HyperBus™ | Supports external XCCM/XIP execution and high-bandwidth data logging - extends effective memory footprint beyond on-chip flash limits. |
Applications
| Body Control Module (BCM) | Automotive Gateway |
|---|---|
Use Scenario: Centralized control of lighting, door locks, window lifts, and HVAC actuators in modern vehicles. IC Role / Device Role / Timing Role: Primary real-time controller executing ASW-compliant firmware with deterministic response to LIN/CAN commands. Use Value: Integrated FlexCAN (3×), LPUART (3×), and 156 GPIO enable consolidation of multiple legacy MCUs into single FS32K144MNT0MLLT-based board. |
Use Scenario: Protocol translation and message routing between CAN FD, LIN, and Ethernet domains in zonal architectures. IC Role / Device Role / Timing Role: Network bridge with time-synchronized packet forwarding using IEEE 1588 PTP and hardware timestamping. Use Value: On-chip 10/100 Mbps Ethernet MAC + dual SAI + 3× CAN-FD eliminates need for external PHY or protocol ASICs. |
| Battery Management System (BMS) | Electric Power Steering (EPS) |
Use Scenario: Monitoring cell voltages, temperatures, and state-of-charge in 48 V mild-hybrid and BEV battery packs. IC Role / Device Role / Timing Role: Safety monitor running independent BMS application stack with CSEc-secured firmware updates and ECC-protected RAM. Use Value: Dual 12-bit ADCs (32-channel total), CRC module, and system MPU enforce redundancy and fault containment per ISO 26262 Part 10. |
Use Scenario: Closed-loop torque control of steering motor with position/speed feedback and fail-safe torque limiting. IC Role / Device Role / Timing Role: High-performance motor controller executing FOC algorithms at 10 kHz using FPU and FlexTimer PWM outputs. Use Value: 112 MHz HSRUN mode + 64-channel FlexTimer + 256 KB ECC SRAM ensures <1 µs jitter in PWM generation and current sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146MHT0MLLT | Same 144-pin LQFP package, 2 MB flash, but adds 10/100 Mbps Ethernet MAC and dual SAI - no QuadSPI support. | Preferred for Ethernet-centric gateways; lacks HyperBus™ interface needed for external XIP code execution. | Select when IEEE 1588 time synchronization and audio streaming are required over external flash expansion. |
| S32K144HFT0MLLT | Identical feature set and pinout, but rated for -40 °C to +105 °C (V-grade) and max 80 MHz (RUN mode only) - no HSRUN mode. | Suitable for cabin modules where extended temperature range and ultra-high clock speed are unnecessary. | Choose for cost-optimized interior applications where 112 MHz performance and 125 °C operation are not required. |
Compared with FS32K144MNT0MLLT, S32K146MHT0MLLT trades QuadSPI for Ethernet+SAI, enabling networked audio/video gateways, while S32K144HFT0MLLT reduces thermal grade and disables HSRUN - lowering BOM cost for non-under-hood use cases without sacrificing peripheral count or safety features.
Availability
FS32K144MNT0MLLT is available at Aetrix Electronics and suitable for automotive body control, gateway systems, and battery management applications requiring stable component supply across long production lifecycles.
Supply support for FS32K144MNT0MLLT 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 focused on automotive, industrial, and IoT applications, with deep expertise in functional safety and secure processing.
The S32K1xx product line was developed specifically for automotive electronic control units requiring ASIL-B compliance, featuring integrated safety mechanisms (MPU, ECC, WDOG), security engines (CSEc), and automotive-qualified peripherals.
FAQ
What is the maximum operating frequency of the FS32K144MNT0MLLT?
The FS32K144MNT0MLLT supports up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. The 'U1' speed option in its part number confirms 112 MHz capability. However, CSEc cryptographic operations and EEPROM emulation must execute in RUN mode only, as HSRUN mode disables flash write/erase access to prevent arbitration conflicts.
Does the FS32K144MNT0MLLT support CAN-FD?
Yes, the FS32K144MNT0MLLT includes three FlexCAN modules, each capable of CAN-FD operation per ISO 11898-1. This is confirmed by the 'F' in its ordering option Y field and verified in the S32K1xx Feature Comparison table, which lists "3x (3x with FD)" for S32K144 devices in 144-pin LQFP packages.
What package type does FS32K144MNT0MLLT use?
The FS32K144MNT0MLLT uses a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad. This is explicitly stated in the S32K1xx Data Sheet Section 3.1 Feature Comparison and confirmed by the 'LH' package code in its part number per Figure 5 Ordering Information.
How much on-chip memory does the FS32K144MNT0MLLT provide?
The FS32K144MNT0MLLT integrates 2 MB of program flash memory with ECC, 256 KB of SRAM with ECC, 64 KB of FlexNVM for data flash and EEPROM emulation, and 4 KB of FlexRAM usable as SRAM or EEPROM. These values are specified in the S32K1xx Data Sheet Section 1.1 Key Features and validated in the Feature Comparison table for S32K144.
Is the FS32K144MNT0MLLT qualified for automotive safety standards?
Yes, the FS32K144MNT0MLLT is designed to support ISO 26262 ASIL-B compliance through integrated safety mechanisms: System MPU for memory partitioning, ECC on flash and SRAM, CRC module, dual watchdogs (WDOG and EWM), and lockstep-capable peripherals. Its M-grade temperature rating (-40 °C to +125 °C) further validates suitability for under-hood automotive applications.
FS32K144MNT0MLLT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LQFP
- Series:
- S32K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 64MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 89
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR; D/A1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144MNT0MLLT FAQ
1.How can I place an order for FS32K144MNT0MLLT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144MNT0MLLT 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 FS32K144MNT0MLLT reliable?
The price and inventory of FS32K144MNT0MLLT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144MNT0MLLT is usually 5 days.
3.What payment methods are accepted for FS32K144MNT0MLLT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144MNT0MLLT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144MNT0MLLT?
FS32K144MNT0MLLT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144MNT0MLLT 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 FS32K144MNT0MLLT?
For technical support, including FS32K144MNT0MLLT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144MNT0MLLT requirements.
6.How does Aetrix verify that FS32K144MNT0MLLT is sourced from the original manufacturer or authorized distributors?
All FS32K144MNT0MLLT 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 FS32K144MNT0MLLT meets industry standards.
7.What is the process for return or replacement of FS32K144MNT0MLLT?
All FS32K144MNT0MLLT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144MNT0MLLT, 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 FS32K144MNT0MLLT part is unused and in its original packaging.
Return procedure for FS32K144MNT0MLLT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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