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NXP Semiconductors FS32K144HAT0CLLT
- Part No.:
- FS32K144HAT0CLLT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144HAT0CLLT.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,468
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Product details
Overview
FS32K144HAT0CLLT 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 105 °C ambient operation. It integrates FlexCAN with optional CAN-FD, LPUART/LIN, LPSPI, and CSEc cryptographic engine - deployed in body control modules and chassis domain controllers.
For engineers reviewing the FS32K144HAT0CLLT datasheet, FS32K144HAT0CLLT pinout, FS32K144HAT0CLLT application, or FS32K144HAT0CLLT equivalent, key selection considerations include HSRUN/RUN mode switching constraints for CSEc/EEPROM operations, 144-pin LQFP package compatibility, ASIL-B capable safety architecture, and dual-core debug support via SWD/JTAG with ITM and DWT trace.
Technical Context
The FS32K144HAT0CLLT implements a single Arm Cortex-M4F core with integrated FPU and DSP extensions, executing Thumb-2 instructions under Armv7 architecture. Its clock system includes SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable power modes (HSRUN, RUN, STOP, VLPR, VLPS) managed by PMC.
Memory subsystem comprises ECC-protected 2 MB flash, 64 KB FlexNVM for EEPROM emulation, 256 KB SRAM, and 4 KB FlexRAM usable as SRAM or EEPROM. Safety features include System MPU (crossbar-level memory protection), CRC module, WDOG/EWM, and CSEc compliant with SHE specification - all validated for ISO 26262 ASIL-B applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with FPU and DSP extensions - enables deterministic real-time control with floating-point math for motor control and sensor fusion. |
| Max Clock Frequency | 112 MHz in HSRUN mode - delivers 140 DMIPS performance but requires mode switch to RUN (80 MHz) for CSEc or EEPROM access. |
| Flash Memory | 2 MB with ECC - provides robust code storage with single-bit error correction and double-bit error detection for automotive reliability. |
| SRAM | 256 KB with ECC - supports large real-time buffers and safety-critical data structures with fault-tolerant integrity. |
| Operating Voltage | 2.7 V to 5.5 V - compatible with wide-range automotive battery systems including cold-crank conditions down to 2.7 V. |
| Ambient Temperature | -40 °C to 105 °C - qualified for V-grade operation in engine bay and body electronics environments. |
| FlexCAN Channels | 3 modules with optional CAN-FD support - enables high-bandwidth vehicle network communication with backward compatibility to classical CAN. |
| Debug Interface | SWJ-DP with ITM, DWT, TPIU, FPB - provides non-intrusive real-time trace, watchpoint triggering, and flash patching for production debugging. |
Pinout & Package
FS32K144HAT0CLLT is housed in a 144-pin LQFP package (20 × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignment follows NXP's S32K14x family layout, supporting full peripheral multiplexing across GPIO, analog inputs, communication interfaces, and safety monitoring signals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply and analog reference | Must be decoupled individually; VDD–VDDA differential ≤ ±0.1 V ensures ADC/CMP accuracy. |
| RESET_B | Active-low reset input | Asynchronous reset signal - asserted low resets CPU, peripherals, and debug logic; internal pull-up enabled. |
| SWD_CLK, SWD_IO | Serial Wire Debug interface | Two-pin debug port supporting full JTAG/SWD functionality including trace output via TPIU. |
| CAN0_TX, CAN0_RX | FlexCAN channel 0 differential pair | Requires external CAN transceiver; supports bit rates up to 5 Mbps in CAN-FD mode with flexible timing configuration. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32-channel 12-bit SAR ADC with 1 Msps sampling rate - supports simultaneous sampling across multiple modules for motor phase current sensing. |
| FTM0_CH0–FTM0_CH7 | FlexTimer output channels | 8-channel 16-bit PWM generator with dead-time insertion - used for three-phase inverter gate drive in electric power steering. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Capable Safety Architecture | System MPU enforces crossbar-level memory access rights per master (CPU/DMA/Ethernet); CRC, WDOG, EWM, and ECC provide layered fault detection. |
| Cryptographic Services Engine (CSEc) | Hardware-accelerated AES-128/256, SHA-256, RNG, and secure boot - meets SHE v3.1 requirements without software overhead or runtime penalty. |
| Flexible Power Management | Five distinct power modes (HSRUN/RUN/STOP/VLPR/VLPS) with configurable clock gating - enables <1 µA stop-current and dynamic frequency scaling for energy optimization. |
| QuadSPI with HyperBus™ Support | External memory interface supporting x4 DDR reads at up to 133 MHz - allows off-chip code execution and OTA update storage beyond on-die flash limits. |
| FlexIO Module | Programmable logic block with 8 I/O pins - emulates UART, SPI, I2C, LIN, PWM, or custom protocols to reduce BOM count and enable legacy interface bridging. |
| Real-Time Debug & Trace | ITM + DWT + TPIU + MTB provides cycle-accurate instruction trace, data watchpoints, and 1 KB buffer for post-mortem analysis in field-deployed ECUs. |
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 coordinating LIN slaves, driving high-side/low-side power switches, and managing CAN gateway functions. Use Value: 144-pin LQFP provides sufficient GPIO for direct actuator control; CSEc enables secure firmware updates over CAN; 2 MB flash accommodates multi-feature software stacks. | Use Scenario: Real-time torque assist calculation and motor phase current regulation in steer-by-wire and column-assist EPS systems. IC Role / Device Role / Timing Role: Primary controller executing FOC algorithms, sampling dual shunt currents via 12-bit ADCs, and generating precise 3-phase PWM via FTM modules. Use Value: 112 MHz HSRUN mode delivers required computational throughput; ECC-protected SRAM ensures integrity of critical control variables; ASIL-B safety mechanisms satisfy ISO 26262 requirements. |
| Chassis Domain Controller | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
Use Scenario: Aggregation and preprocessing of signals from ABS, ESC, and suspension sensors before forwarding to central ADAS domain. IC Role / Device Role / Timing Role: High-integrity data concentrator interfacing with multiple CAN FD networks, performing time-synchronized sensor fusion, and executing fail-safe diagnostics. Use Value: Three FlexCAN modules with CAN-FD support handle high-bandwidth sensor data; LPIT and RTC enable precise timestamping; System MPU isolates safety-critical tasks from non-safety partitions. | Use Scenario: Low-latency preprocessing of radar, camera, and ultrasonic sensor data prior to transmission to central ADAS processor. IC Role / Device Role / Timing Role: Edge-processing node running sensor-specific drivers, performing noise filtering, and formatting data packets for Ethernet or CAN-FD transport. Use Value: QuadSPI interface connects to external HyperBus RAM for fast frame buffering; FlexIO emulates proprietary sensor interfaces; LPI2C/LPSPI manage local sensor configuration without consuming main bus bandwidth. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HAT0MLLT | Same silicon, M-grade (-40 °C to 125 °C ambient), higher junction temperature rating (135 °C) in RUN mode. | Targeted for under-hood applications requiring extended thermal range beyond V-grade limits. | Select when operating ambient exceeds 105 °C and system design mandates RUN-mode operation at 80 MHz with full peripheral availability. |
| S32K146HAT0CLLT | Pin-compatible upgrade with 1 MB flash, 384 KB SRAM, additional FlexCAN channel, and enhanced FlexIO capabilities. | Used where larger code footprint, more concurrent CAN traffic, or advanced protocol emulation is required. | Choose for future-proofing or when migrating from FS32K144HAT0CLLT to higher memory/peripheral capacity without PCB redesign. |
Compared with FS32K144HAT0CLLT, S32K144HAT0MLLT extends thermal capability for under-hood deployment while retaining identical feature set, whereas S32K146HAT0CLLT offers scalable memory and connectivity for next-generation ECU designs - both maintain pin-to-pin compatibility with the same 144-pin LQFP footprint.
Availability
FS32K144HAT0CLLT is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering, chassis domain controllers, and ADAS sensor hubs requiring stable component supply across long production lifecycles.
Supply support for FS32K144HAT0CLLT 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 qualification standards.
The S32K1xx family is engineered specifically for automotive electronic control units, emphasizing ASIL-B compliance, robust power management, and seamless integration into AUTOSAR-based software architectures.
FAQ
What is the maximum operating frequency of the FS32K144HAT0CLLT and under what conditions?
The FS32K144HAT0CLLT achieves a maximum operating frequency of 112 MHz in HSRUN mode, which requires VDD ≥ 2.7 V and ambient temperature ≤ 105 °C. However, CSEc cryptographic operations and EEPROM writes/erases are prohibited in HSRUN mode and require switching to RUN mode at 80 MHz. This constraint is enforced by hardware to ensure memory integrity and security compliance.
Does the FS32K144HAT0CLLT support CAN-FD, and how many channels are available?
Yes, the FS32K144HAT0CLLT supports CAN-FD on all three integrated FlexCAN modules, enabling data rates up to 5 Mbps with extended payload lengths. Each channel operates independently and supports ISO 11898-1 CAN-FD protocol, including bit-rate switching and flexible data-length configuration - confirmed in the S32K1xx Data Sheet Rev. 15 feature comparison table.
What safety certifications and hardware features does the FS32K144HAT0CLLT include for ASIL-B compliance?
The FS32K144HAT0CLLT incorporates System MPU for crossbar-level memory protection, ECC on flash and SRAM, CRC module, dual watchdogs (WDOG and EWM), and lockstep-capable peripherals - all validated to support ISO 26262 ASIL-B development. Its safety manual and FMEDA report confirm diagnostic coverage metrics meeting ASIL-B requirements for systematic and random hardware faults.
How does the FS32K144HAT0CLLT handle EEPROM emulation, and what memory resources are allocated for it?
The FS32K144HAT0CLLT uses 64 KB of FlexNVM for EEPROM emulation with built-in wear leveling and ECC protection. This region is accessible only in RUN mode (not HSRUN), and its configuration is managed via FTFC commands. Additionally, up to 4 KB of FlexRAM can be configured as EEPROM-emulated storage, providing fast, byte-addressable non-volatile data retention without flash endurance limitations.
What debug and trace capabilities are integrated into the FS32K144HAT0CLLT?
The FS32K144HAT0CLLT integrates Serial Wire JTAG Debug Port (SWJ-DP) with Debug Watchpoint and Trace (DWT), Instrumentation Trace Macrocell (ITM), Test Port Interface Unit (TPIU), and Flash Patch and Breakpoint (FPB) unit. It supports real-time instruction trace, data watchpoints, and 1 KB MTB buffer - enabling comprehensive visibility into runtime behavior for validation and field failure analysis.
FS32K144HAT0CLLT 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:
FS32K144HAT0CLLT FAQ
1.How can I place an order for FS32K144HAT0CLLT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HAT0CLLT 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 FS32K144HAT0CLLT reliable?
The price and inventory of FS32K144HAT0CLLT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HAT0CLLT is usually 5 days.
3.What payment methods are accepted for FS32K144HAT0CLLT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HAT0CLLT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HAT0CLLT?
FS32K144HAT0CLLT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HAT0CLLT 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 FS32K144HAT0CLLT?
For technical support, including FS32K144HAT0CLLT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HAT0CLLT requirements.
6.How does Aetrix verify that FS32K144HAT0CLLT is sourced from the original manufacturer or authorized distributors?
All FS32K144HAT0CLLT 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 FS32K144HAT0CLLT meets industry standards.
7.What is the process for return or replacement of FS32K144HAT0CLLT?
All FS32K144HAT0CLLT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HAT0CLLT, 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 FS32K144HAT0CLLT part is unused and in its original packaging.
Return procedure for FS32K144HAT0CLLT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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