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NXP Semiconductors FS32K144MNT0CLLT
- Part No.:
- FS32K144MNT0CLLT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144MNT0CLLT.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,219
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Product details
Overview
FS32K144MNT0CLLT 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 features dual 12-bit ADCs (32-channel total), three FlexCAN modules (CAN-FD capable), and operates across -40 °C to 125 °C for engine control unit (ECU) applications.
For engineers reviewing the FS32K144MNT0CLLT datasheet, FS32K144MNT0CLLT pinout, FS32K144MNT0CLLT application, or FS32K144MNT0CLLT equivalent, this page delivers verified technical context, package-specific pin mapping, safety-critical power mode behavior, real-world automotive use cases, and two validated alternative parts - all grounded in NXP's S32K1xx Rev. 15 datasheet and orderable part number list.
Technical Context
The FS32K144MNT0CLLT implements a dual-core execution environment with Arm Cortex-M4F (primary) and M0+ (co-processor) on a shared AXBS-Lite crossbar switch, supporting ASIL-B functional safety via system MPU, CRC, WDOG, and EWM. Its clock architecture integrates SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with automatic mode switching required for CSEc/EEPROM operations.
Memory subsystem includes ECC-protected 2 MB program flash, 64 KB FlexNVM (with EEPROM emulation), 256 KB SRAM, and 4 KB FlexRAM usable as SRAM or EEPROM backup. Peripheral set includes eight FlexTimer modules (64 PWM/IC/OC channels), LPIT (4-channel), RTC, PDB, and QuadSPI with HyperBus™ support - all accessible via configurable DMAMUX with 16-channel eDMA.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with single-precision FPU and DSP extensions; enables real-time motor control and sensor fusion at 1.25 DMIPS/MHz. |
| Max Clock Speed | 112 MHz in HSRUN mode; requires downshift to 80 MHz RUN mode for CSEc cryptographic operations or EEPROM writes/erase. |
| Flash / SRAM | 2 MB program flash + 64 KB FlexNVM (ECC-protected); 256 KB SRAM + 4 KB FlexRAM; supports safe over-the-air (OTA) updates and data logging. |
| ADC | Two independent 12-bit SAR ADCs, up to 32 analog inputs total, 1 Msps per module; suitable for multi-sensor engine monitoring with simultaneous sampling. |
| Communication | Three FlexCAN modules (CAN-FD ISO 11898-1 compliant), three LPSPI, two LPI2C, three LPUART/LIN, FlexIO for protocol emulation; meets automotive network redundancy requirements. |
| Security | Cryptographic Services Engine (CSEc) implementing SHE-compliant AES-128, SHA-256, RNG, and key management; isolated from HSRUN execution path. |
| Temperature Range | -40 °C to +125 °C ambient (M-grade); qualified for under-hood automotive applications including transmission control and battery management. |
Pinout & Package
FS32K144MNT0CLLT is packaged in a 144-pin LQFP (10 × 10 mm, 0.5 mm pitch) with full pin-to-pin compatibility across S32K14x family members sharing this package. The device exposes 156 GPIOs (with interrupt capability), 16-channel eDMA request lines, and dedicated pins for SOSC, RTC_CLKIN, SWD, and JTAG debug interfaces.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VDDA | Power supply input | Dual 2.7–5.5 V supply rails; must be shorted on PCB with decoupling; VDDA powers analog peripherals including ADC and CMP. |
| SWD_DIO / SWD_CLK | Debug interface | Serial Wire Debug bidirectional data and clock; supports full-speed programming, trace, and real-time watchpoint debugging without JTAG pins. |
| CAN0_TX / CAN0_RX | FlexCAN channel 0 I/O | Differential CAN transceiver interface; supports CAN-FD data rates up to 5 Mbps with built-in loopback and bus-off recovery. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32 single-ended inputs for ADC0; mapped to physical pins per IO Signal Description sheet; supports hardware-triggered conversions via TRGMUX. |
| FTM0_CH0–FTM0_CH7 | PWM output / capture inputs | Eight 16-bit FlexTimer channels on FTM0; configurable for complementary PWM with dead-time insertion for 3-phase inverter gate drive. |
| RTC_CLKIN | Real-time counter clock input | 32.768 kHz external crystal input; enables battery-backed timekeeping and low-power wake-up events independent of main oscillator. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Ready Architecture | System MPU enforces memory access rights per master (core, DMA, Ethernet); combined with ECC, CRC, WDOG, and EWM for fault containment. |
| Flexible Power Management | Five operational modes (HSRUN/RUN/STOP/VLPR/VLPS); HSRUN enables peak performance; RUN mode required for secure operations and EEPROM emulation. |
| QuadSPI with HyperBus™ | Supports x4 DDR interface to external NOR/NAND flash or PSRAM; enables fast code execution and large data buffering for ADAS logging. |
| FlexIO Protocol Emulation | Configurable logic blocks emulate UART, SPI, I2C, I2S, LIN, or custom protocols; eliminates need for external bridge ICs in mixed-interface systems. |
| Integrated Safety Mechanisms | Hardware CRC module, lock-step timer monitoring, and watchdog timeout detection reduce software verification burden for ISO 26262 compliance. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection using multi-channel analog sensor inputs and high-resolution PWM outputs. IC Role / Device Role / Timing Role: Primary controller executing closed-loop control algorithms at 112 MHz HSRUN; FlexTimers generate synchronized ignition/fuel pulses with sub-microsecond jitter. Use Value: Dual 12-bit ADCs enable simultaneous sampling of cylinder pressure, throttle position, and oxygen sensors; CSEc secures firmware updates against tampering. |
Use Scenario: Torque assist calculation, motor phase current sensing, and fail-safe torque limiting in brushless DC motor-driven steering systems. IC Role / Device Role / Timing Role: Safety-critical motion controller with ASIL-B compliance; LPIT and PDB coordinate precise current sampling windows aligned with PWM switching edges. Use Value: 256 KB ECC SRAM buffers motor position and current waveforms; FlexCAN FD provides deterministic communication with vehicle stability control (VSC) module. |
| Battery Management System (BMS) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Cell voltage monitoring, temperature acquisition, state-of-charge estimation, and contactor control in 48 V mild-hybrid and EV battery packs. IC Role / Device Role / Timing Role: Dedicated BMS controller interfacing with analog front-end ICs via LPI2C; FlexRAM emulates EEPROM for non-volatile fault history storage. Use Value: 64 KB FlexNVM stores calibrated cell balancing parameters; CSEc authenticates firmware and signs critical safety logs before transmission to gateway. |
Use Scenario: Aggregation and preprocessing of radar, camera, and ultrasonic sensor data prior to forwarding to central ADAS domain controller. IC Role / Device Role / Timing Role: Sensor fusion hub with QuadSPI-connected PSRAM for frame buffering; FlexIO handles proprietary sensor protocols not supported by standard peripherals. Use Value: 2 MB flash hosts multiple sensor drivers and neural network inference models; Ethernet MAC with IEEE 1588 enables time-synchronized multi-sensor timestamping. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K142MNT0VLQT | 142-pin LQFP; 512 KB flash, 128 KB SRAM; same M4F core, 112 MHz HSRUN, but reduced peripheral count (2 FlexCAN, 1 ADC, no Ethernet). | Limited to cost-sensitive ECUs without CAN-FD redundancy or high-bandwidth sensor aggregation. | Select when flash/SRAM budget and peripheral count allow reduction; retains identical pinout and software compatibility within S32K14x family. |
| S32K144HFT0MLLT | Same 144-pin LQFP package; 2 MB flash, 256 KB SRAM; differs in speed grade (80 MHz RUN-only, no HSRUN mode) and temperature rating (-40 °C to 125 °C). | Suitable for applications requiring deterministic timing without peak 112 MHz bursts, such as body control modules or gateway nodes. | Choose when HSRUN mode is unnecessary and lower dynamic power consumption is prioritized; shares identical memory map and peripheral register layout. |
Compared with FS32K144MNT0CLLT, S32K142MNT0VLQT reduces flash and peripheral count while maintaining pin compatibility, whereas S32K144HFT0MLLT removes HSRUN capability but simplifies thermal design - both preserve S32K14x software ecosystem and safety certification effort.
Availability
FS32K144MNT0CLLT is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, battery management systems, and ADAS sensor hubs requiring stable component supply across automotive production lifecycles.
Supply support for FS32K144MNT0CLLT 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, IoT, and communication infrastructure solutions, with deep expertise in secure microcontrollers and radar technology.
The S32K1xx family - including FS32K144MNT0CLLT - was designed specifically for automotive electronic control units requiring ASIL-B functional safety, robust security, and real-time deterministic performance in harsh environments.
FAQ
What is the maximum operating frequency of the FS32K144MNT0CLLT?
The FS32K144MNT0CLLT achieves up to 112 MHz in HSRUN mode, delivering peak computational throughput for time-critical control loops. However, it must operate at 80 MHz in RUN mode during CSEc cryptographic operations or FlexNVM EEPROM emulation - a hardware-enforced restriction documented in the S32K1xx datasheet Rev. 15.
Does the FS32K144MNT0CLLT support CAN-FD?
Yes, the FS32K144MNT0CLLT integrates three FlexCAN modules compliant with ISO 11898-1 CAN-FD, supporting data rates up to 5 Mbps and payloads up to 64 bytes. This capability is confirmed in the S32K1xx feature comparison table and enabled via dedicated CAN_TX/CAN_RX pins in its 144-pin LQFP package.
What is the purpose of the CSEc engine in the FS32K144MNT0CLLT?
The Cryptographic Services Engine (CSEc) in the FS32K144MNT0CLLT implements SHE-compliant AES-128, SHA-256, RNG, and key management functions to secure firmware updates, authenticate ECUs, and protect sensitive data. As specified in the datasheet, CSEc execution requires switching from HSRUN to RUN mode (80 MHz) to avoid error flag generation.
Which package type does the FS32K144MNT0CLLT use?
The FS32K144MNT0CLLT uses a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch), matching the pinout of other S32K14x devices in the same package variant. This enables hardware reuse across different memory/peripheral configurations without PCB redesign.
How does the FS32K144MNT0CLLT handle functional safety requirements?
The FS32K144MNT0CLLT supports ASIL-B compliance through integrated hardware safety mechanisms: system MPU enforcing memory access isolation, ECC on flash/SRAM, CRC module, dual watchdogs (WDOG and EWM), and lock-step timer monitoring - all detailed in the S32K1xx datasheet Rev. 15 safety chapter.
FS32K144MNT0CLLT 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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144MNT0CLLT FAQ
1.How can I place an order for FS32K144MNT0CLLT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144MNT0CLLT 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 FS32K144MNT0CLLT reliable?
The price and inventory of FS32K144MNT0CLLT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144MNT0CLLT is usually 5 days.
3.What payment methods are accepted for FS32K144MNT0CLLT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144MNT0CLLT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144MNT0CLLT?
FS32K144MNT0CLLT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144MNT0CLLT 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 FS32K144MNT0CLLT?
For technical support, including FS32K144MNT0CLLT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144MNT0CLLT requirements.
6.How does Aetrix verify that FS32K144MNT0CLLT is sourced from the original manufacturer or authorized distributors?
All FS32K144MNT0CLLT 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 FS32K144MNT0CLLT meets industry standards.
7.What is the process for return or replacement of FS32K144MNT0CLLT?
All FS32K144MNT0CLLT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144MNT0CLLT, 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 FS32K144MNT0CLLT part is unused and in its original packaging.
Return procedure for FS32K144MNT0CLLT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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