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NXP Semiconductors FS32K144HNT0CLLT
- Part No.:
- FS32K144HNT0CLLT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144HNT0CLLT.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,713
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Product details
Overview
FS32K144HNT0CLLT 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 from -40 °C to 105 °C in 144-pin LQFP packaging - deployed in vehicle body control modules requiring functional safety up to ASIL-B.
For engineers reviewing the FS32K144HNT0CLLT datasheet, FS32K144HNT0CLLT pinout, FS32K144HNT0CLLT application, or FS32K144HNT0CLLT equivalent, key selection considerations include its HSRUN/RUN mode switching requirement for CSEc/EEPROM operations, 144-pin LQFP package compatibility, CAN-FD interface support, ASIL-B-capable system MPU, and FlexIO-based protocol emulation capability.
Technical Context
The FS32K144HNT0CLLT implements a dual-core architecture with Arm Cortex-M4F as primary execution core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support via software configuration. Its memory subsystem includes ECC-protected 2 MB flash, 256 KB SRAM, 64 KB FlexNVM for EEPROM emulation, and 4 KB FlexRAM configurable as SRAM or EEPROM.
Peripheral integration centers on automotive real-time control: eight FlexTimer modules (64 PWM/IC/OC channels), three LPUART/LIN interfaces with DMA, three LPSPI, two LPI2C, LPIT, LPTMR, RTC, PDB, and a dedicated Cryptographic Services Engine (CSEc) compliant with SHE specification - all managed under PMC-controlled power modes including HSRUN, RUN, STOP, VLPR, and VLPS.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with single-precision FPU and DSP extensions - enables floating-point math and signal processing in motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode; 80 MHz in RUN mode - HSRUN enables peak performance but disables CSEc/EEPROM writes; RUN mode required for secure operations. |
| Flash Memory | 2 MB program flash with ECC - supports robust code storage and error detection/correction for automotive ASIL-B applications. |
| SRAM | 256 KB on-chip SRAM with ECC - provides fault-tolerant data workspace for real-time control tasks and safety-critical variables. |
| ADC | Dual 12-bit SAR ADCs, up to 32 channels total, 1 Msps per module - enables high-resolution analog sensing across multiple vehicle subsystems simultaneously. |
| CAN Interfaces | Three FlexCAN modules, CAN-FD capable - supports high-bandwidth diagnostics, ECU-to-ECU communication, and legacy CAN 2.0B interoperability. |
| Security Engine | Cryptographic Services Engine (CSEc) compliant with SHE spec - delivers AES-128/256, SHA-256, RNG, and secure boot without external crypto IC. |
| Package | 144-pin LQFP, 20 × 20 mm, 0.5 mm pitch - standard automotive footprint with full I/O access (up to 156 GPIO) and thermal performance validated to 105 °C ambient. |
Pinout & Package
FS32K144HNT0CLLT is housed in a 144-pin LQFP (Low-Profile Quad Flat Package) with 0.5 mm pitch, 20 mm × 20 mm body size, and exposed thermal pad. This package supports full peripheral routing, thermal dissipation for sustained 112 MHz operation, and automotive board assembly compatibility.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital supply inputs | Separate but internally shorted rails; require local decoupling; VREFH must be ≤ VDDA + 0.1 V for ADC accuracy. |
| RESET_B | Active-low reset input | Asynchronous reset assertion forces device into reset state; compatible with external watchdog or power-on reset circuits. |
| SWD_CLK, SWD_DIO | Serial Wire Debug interface | Two-pin debug port supporting full JTAG/SWD functionality, trace, and flash programming without dedicated JTAG pins. |
| CAN0_TX, CAN0_RX | FlexCAN0 differential transceiver signals | Direct connection to external CAN bus transceiver; supports bit rates up to 5 Mbps in CAN-FD mode. |
| FTM0_CH0–FTM0_CH7 | FlexTimer channel outputs | Eight independent PWM/OC/IC channels from first FTM module - used for LED dimming, motor phase control, or encoder input capture. |
| ADC0_SE0–ADC0_SE31 | Analog input channels (Bank 0) | 32 single-ended inputs mapped to internal multiplexer; share common VREFH/VREFL references for consistent 12-bit conversion. |
| LPUART0_RX, LPUART0_TX | Low-power UART interface | Supports LIN 2.2A/SAE J2602 compliance; operates in VLPR/VLPS modes for battery-conscious body electronics. |
| FLEXIO0_DATA0–FLEXIO0_DATA7 | Configurable I/O bank | Eight pins programmable as UART, SPI, I2C, I2S, PWM, or custom protocols - replaces discrete interface ICs in space-constrained designs. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B-capable System MPU | NXP's crossbar-level memory protection unit enforces access rights per master (CPU, DMA, Ethernet), preventing unauthorized memory access - critical for ISO 26262-compliant software partitioning. |
| QuadSPI with HyperBus™ | Enables direct XIP (execute-in-place) from external NOR flash or PSRAM, reducing boot time and offloading internal flash wear in OTA update architectures. |
| FlexIO Protocol Emulation | Configurable logic blocks emulate UART, I2C, SPI, I2S, LIN, or custom timing protocols - eliminates need for companion interface ICs and reduces BOM count. |
| Power Mode Flexibility | Five distinct low-power states (HSRUN/RUN/STOP/VLPR/VLPS) with sub-μA deep-sleep current and fast wake-up (< 5 μs from VLPS) - extends battery life in always-on vehicle modules. |
| Integrated Safety Mechanisms | ECC on flash/SRAM, CRC module, WDOG, EWM, and lockstep-capable peripherals - satisfies diagnostic coverage requirements for ASIL-B system integration. |
| Secure Boot & Key Management | CSEc engine performs authenticated boot, key derivation, and encrypted firmware updates using hardware-accelerated AES/SHA - prevents cloning and ensures supply chain integrity. |
Applications
| Body Control Module (BCM) | Electric Power Steering (EPS) |
|---|---|
Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC in modern vehicles. IC Role / Device Role / Timing Role: Main application MCU executing real-time control loops, LIN gateway functions, and CAN message routing between domains. Use Value: 144-pin LQFP provides sufficient GPIO for multi-peripheral interfacing; CSEc enables secure OTA updates; ASIL-B MPU supports safe separation of critical and non-critical tasks. |
Use Scenario: Closed-loop torque assist control with torque sensor feedback, motor driver interface, and vehicle speed synchronization. IC Role / Device Role / Timing Role: Real-time controller running FOC algorithms at >10 kHz loop rate, with precise PWM generation and ADC sampling synchronized to motor commutation. Use Value: Dual 12-bit ADCs sample torque/speed sensors simultaneously; eight FTM modules deliver 16-channel PWM for 3-phase inverter control; ECC memory ensures reliability under EMI stress. |
| Advanced Driver Assistance Systems (ADAS) Sensor Hub | Vehicle Gateway Module |
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: Edge-processing node performing time-sensitive sensor fusion, timestamp alignment, and CAN-FD packetization. Use Value: Three FlexCAN modules handle multi-bus sensor communication; LPIT/LPTMR provide nanosecond-accurate timestamping; FlexIO emulates proprietary sensor interfaces without added ICs. |
Use Scenario: Protocol translation and firewall between high-speed Ethernet backbone and legacy CAN/LIN subnetworks in zonal architectures. IC Role / Device Role / Timing Role: Network bridge with deterministic packet routing, security policy enforcement, and diagnostic message filtering. Use Value: Integrated 10/100 Mbps Ethernet MAC with IEEE 1588 supports time-synchronized communication; CSEc validates firmware and secures inter-domain messages; 156 GPIO enable flexible PHY interfacing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K142HFT0VLQT | 1 MB flash, 128 KB SRAM, 100-pin LQFP, no CSEc, max 80 MHz - lower memory and security capability. | Suitable for cost-sensitive body electronics without secure boot or OTA requirements. | Select when ASIL-B certification is not required and flash/SRAM needs are ≤1 MB/128 KB. |
| S32K146HFT0MLLT | 2 MB flash, 384 KB SRAM, 144-pin LQFP, CSEc, 80 MHz RUN only - higher RAM but no HSRUN mode. | Preferred for memory-intensive applications needing deterministic 80 MHz operation without HSRUN complexity. | Choose when sustained 80 MHz performance with larger SRAM is prioritized over peak 112 MHz bursts. |
Compared with FS32K144HNT0CLLT, S32K142HFT0VLQT offers reduced cost and footprint but lacks CSEc and HSRUN; S32K146HFT0MLLT trades HSRUN for greater SRAM headroom and identical security - making FS32K144HNT0CLLT optimal for balanced performance, security, and real-time responsiveness in mid-tier automotive ECUs.
Availability
FS32K144HNT0CLLT is available at Aetrix Electronics and suitable for automotive body control, electric power steering, ADAS sensor hubs, and vehicle gateway modules requiring stable component supply across extended product lifecycles.
Supply support for FS32K144HNT0CLLT 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 reliability.
The S32K1xx family - including FS32K144HNT0CLLT - was designed specifically for automotive electronic control units requiring ASIL-B compliance, real-time determinism, integrated security, and long-term supply stability in harsh environments.
FAQ
What is the maximum operating frequency of the FS32K144HNT0CLLT and under what conditions?
The FS32K144HNT0CLLT achieves 112 MHz in HSRUN mode and 80 MHz in RUN mode. HSRUN requires VDD ≥ 2.7 V and ambient temperature ≤ 105 °C; RUN mode supports full temperature range up to 105 °C and enables CSEc/EEPROM operations prohibited in HSRUN. Both modes are software-switchable via PMC registers.
Does the FS32K144HNT0CLLT support CAN-FD, and how many CAN interfaces does it include?
Yes, the FS32K144HNT0CLLT integrates three FlexCAN modules, each supporting CAN-FD (ISO 11898-1:2015) with data rates up to 5 Mbps. All three modules are accessible in the 144-pin LQFP package and support FD frame transmission, error handling, and protocol arbitration - enabling high-bandwidth communication in modern vehicle networks.
What security features are implemented in the FS32K144HNT0CLLT, and how are they accessed?
The FS32K144HNT0CLLT includes the Cryptographic Services Engine (CSEc), compliant with SHE specification, providing AES-128/256, SHA-256, HMAC, RNG, and secure boot. Access is via dedicated APB interface and protected memory-mapped registers; CSEc operations require RUN mode (80 MHz) - not supported in HSRUN mode per silicon design constraint.
What is the purpose of the FlexRAM and FlexNVM in the FS32K144HNT0CLLT, and how are they configured?
FS32K144HNT0CLLT includes 4 KB FlexRAM (configurable as SRAM or EEPROM emulation) and 64 KB FlexNVM (data flash with ECC and EEPROM emulation). Configuration is done via FTFC command set and runtime software; FlexNVM supports wear leveling and atomic write/erase - essential for logging, calibration storage, and secure key persistence in automotive applications.
How does the FS32K144HNT0CLLT meet ASIL-B functional safety requirements?
The FS32K144HNT0CLLT meets ASIL-B through integrated safety mechanisms: ECC on flash/SRAM, system MPU enforcing memory access isolation, CRC module for data integrity, dual watchdogs (WDOG/EWM), lockstep-capable peripherals, and comprehensive failure reporting via S32K1xx Safety Manual. These features are documented in ISO 26262-certified safety case evidence packages provided by NXP.
FS32K144HNT0CLLT 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:
- 80MHz
- 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:
FS32K144HNT0CLLT FAQ
1.How can I place an order for FS32K144HNT0CLLT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HNT0CLLT 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 FS32K144HNT0CLLT reliable?
The price and inventory of FS32K144HNT0CLLT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HNT0CLLT is usually 5 days.
3.What payment methods are accepted for FS32K144HNT0CLLT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HNT0CLLT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HNT0CLLT?
FS32K144HNT0CLLT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HNT0CLLT 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 FS32K144HNT0CLLT?
For technical support, including FS32K144HNT0CLLT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HNT0CLLT requirements.
6.How does Aetrix verify that FS32K144HNT0CLLT is sourced from the original manufacturer or authorized distributors?
All FS32K144HNT0CLLT 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 FS32K144HNT0CLLT meets industry standards.
7.What is the process for return or replacement of FS32K144HNT0CLLT?
All FS32K144HNT0CLLT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HNT0CLLT, 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 FS32K144HNT0CLLT part is unused and in its original packaging.
Return procedure for FS32K144HNT0CLLT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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