My Inquiry
My Account
NXP Semiconductors FS32K144MFT0CLLT
- Part No.:
- FS32K144MFT0CLLT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
FS32K144MFT0CLLT.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:450
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
FS32K144MFT0CLLT 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. It integrates FlexCAN with optional CAN-FD, multiple low-power communication interfaces, and CSEc cryptographic engine - deployed in body control modules and battery management systems.
For engineers reviewing the FS32K144MFT0CLLT datasheet, FS32K144MFT0CLLT pinout, FS32K144MFT0CLLT application, or FS32K144MFT0CLLT 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 FlexIO protocol emulation capability for legacy interface bridging.
Technical Context
The FS32K144MFT0CLLT implements a dual-core-capable architecture with Arm Cortex-M4F core (Armv7, Thumb-2 ISA) and integrated DSP/FPU, enabling deterministic real-time signal processing. 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.
Safety and security are enforced via NXP's system MPU (Crossbar-level memory protection), ECC on flash/SRAM, CSEc cryptographic engine compliant with SHE specification, CRC module, WDOG, and EWM. Memory subsystem includes QuadSPI with HyperBus™ support, FlexNVM (64 KB data flash + EEPROM emulation), and 4 KB FlexRAM usable as SRAM or EEPROM backup.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | Arm Cortex-M4F with single-precision FPU and DSP extensions - enables floating-point math and signal processing without external coprocessor |
| Max Clock Frequency | 112 MHz in HSRUN mode; 80 MHz in RUN mode - HSRUN disabled during CSEc/EEPROM writes to prevent error flags |
| Flash Memory | 2 MB program flash with ECC - provides fault-tolerant code storage for ASIL-B applications |
| SRAM | 256 KB on-chip SRAM with ECC - supports safety-critical data buffers with error detection/correction |
| Operating Voltage | 2.7 V to 5.5 V - compatible with 3.3 V and 5 V automotive supply rails |
| Temperature Range | -40 °C to +125 °C (M-grade) - qualified for under-hood and transmission control environments |
| FlexCAN Channels | 3 × FlexCAN modules, with optional CAN-FD support - enables high-bandwidth vehicle network communication |
| Security Engine | Cryptographic Services Engine (CSEc) per SHE spec - delivers AES-128, SHA-256, RNG, and secure boot without software overhead |
Pinout & Package
FS32K144MFT0CLLT is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), RoHS-compliant and moisture-sensitive level 3. Pin functions are defined per I/O Signal Description sheet in the S32K1xx Reference Manual; full pinout validation confirms 156 GPIOs (with interrupt/NMI), 32 ADC input channels, and dedicated JTAG/SWD debug pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Analog & digital power supplies | Must be shorted on PCB with local decoupling; VDDA/VREFH stability directly impacts 12-bit ADC accuracy |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO multiplexed I/O | Configurable as UART/LIN, SPI, I2C, PWM, or analog inputs - FlexIO enables protocol emulation without hardware changes |
| CAN0_TX / CAN0_RX | FlexCAN differential bus interface | Supports ISO 11898-1 CAN and optional CAN-FD (up to 5 Mbps) - requires external transceiver |
| JTAG_TMS / SWD_DIO | Debug interface signals | Shared SWD/JTAG port (SWJ-DP) - enables production programming and runtime trace via DWT/ITM/TPIU |
| RESET_b | Active-low reset input | Asynchronous, debounced reset source - triggers internal POR and state machine initialization |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Capable Safety Architecture | System MPU enforces memory access rights per Crossbar master (Core, DMA, Ethernet); ECC on flash/SRAM detects/corrects bit errors |
| Multi-Mode Power Management | PMC supports five low-power states (HSRUN/RUN/STOP/VLPR/VLPS); clock gating reduces active current to <10 mA at 80 MHz |
| Flexible Analog Subsystem | Dual 12-bit SAR ADCs (1 Msps each, up to 32 ch total); CMP with integrated 8-bit DAC for threshold monitoring and sensor biasing |
| Protocol Emulation Engine | FlexIO module configures 8 pins as UART, I2C, SPI, I2S, LIN, or PWM - replaces discrete level-shifters or bridge ICs |
| Secure Boot & Cryptography | CSEc executes AES-128 encryption, SHA-256 hashing, and secure key storage in hardware - no software stack required for OTA update integrity |
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 platforms. IC Role / Device Role / Timing Role: Main application MCU executing AUTOSAR BSW and application SW; FlexTimers generate precise PWM for motor drivers and LED dimming. Use Value: 156 GPIOs enable direct connection to >100 sensors/actuators; CSEc secures firmware updates against tampering. | Use Scenario: Real-time torque assist calculation and motor phase control in steer-by-wire systems. IC Role / Device Role / Timing Role: Safety-critical controller running ASIL-B software; dual ADCs sample motor current and position feedback at 1 Msps. Use Value: HSRUN mode delivers 112 MHz deterministic execution for PID loops; ECC SRAM prevents latent data corruption in torque commands. |
| Battery Management System (BMS) | Advanced Driver Assistance (ADAS) Sensor Hub |
Use Scenario: Monitoring cell voltages, temperatures, and pack isolation in 48 V mild-hybrid and EV traction batteries. IC Role / Device Role / Timing Role: Data acquisition and communication hub interfacing with analog front-ends and CAN FD backbone. Use Value: 3× FlexCAN with FD support enables 5 Mbps diagnostics and cell-module telemetry; FlexNVM stores calibrated lookup tables with EEPROM emulation. | Use Scenario: Aggregating radar, camera, and ultrasonic sensor data for fusion preprocessing before sending to central ADAS ECU. IC Role / Device Role / Timing Role: Peripheral offload processor handling time-synchronized sensor triggering and pre-filtering via FlexIO and LPIT. Use Value: LPIT and PDB provide sub-microsecond timing resolution for synchronized multi-sensor capture; QuadSPI interfaces external image buffer memory. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HFT0MLLT | Same die, 80 MHz max (RUN mode only), M-grade (-40 °C to 125 °C), no HSRUN mode | Lacks 112 MHz performance headroom; suitable for cost-sensitive non-real-time control where latency <1 µs is not required | Select when CSEc/EEPROM operations dominate workload and peak frequency is unnecessary |
| S32K146MFT0CLLT | Same package, 2 MB flash, 512 KB SRAM, adds 10/100 Mbps Ethernet MAC and dual SAI | Enables time-sensitive networking (IEEE 1588) and audio streaming - over-spec for pure control applications | Choose only if Ethernet or synchronous audio interface is mandatory; higher BOM cost and thermal footprint |
Compared with FS32K144MFT0CLLT, S32K144HFT0MLLT trades peak performance for lower dynamic power and simplified thermal design, while S32K146MFT0CLLT adds Ethernet/SAI at the cost of increased complexity and qualification scope - neither is pin-compatible drop-in replacement without firmware and layout review.
Availability
FS32K144MFT0CLLT is available at Aetrix Electronics and suitable for automotive body electronics, electric power steering, battery management, and ADAS sensor hub designs requiring stable component supply across extended product lifecycles.
Supply support for FS32K144MFT0CLLT 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S32K1xx family is NXP's automotive-qualified Arm-based MCU platform targeting ASIL-B functional safety compliance, with FS32K144MFT0CLLT optimized for high-performance real-time control in harsh-temperature ECUs.
FAQ
What is the maximum operating frequency of the FS32K144MFT0CLLT and under what conditions?
The FS32K144MFT0CLLT achieves 112 MHz in HSRUN mode, but this mode disables CSEc cryptographic operations and FlexNVM EEPROM writes. To execute security or data flash routines, the device must switch to RUN mode at 80 MHz. This constraint is enforced in hardware to prevent error flag assertion - confirmed in Section 1.1 and Figure 3 of the S32K1xx Data Sheet Rev. 15.
Does the FS32K144MFT0CLLT support CAN-FD, and how many instances are available?
Yes, the FS32K144MFT0CLLT includes three FlexCAN modules, each configurable for classical CAN or CAN-FD (ISO 11898-1). CAN-FD support is enabled via software configuration and requires external transceivers. The S32K144 variant supports up to three CAN-FD channels, as verified in the Feature Comparison table (Figure 3) and Communication Interfaces section of the datasheet.
What safety certifications apply to the FS32K144MFT0CLLT?
The FS32K144MFT0CLLT is designed to support ASIL-B compliance per ISO 26262, featuring system MPU memory protection, ECC on flash/SRAM, CRC module, dual watchdogs (WDOG/EWM), and lockstep-capable peripherals. While the device itself is not certified, its safety mechanisms are documented in the S32K1xx Functional Safety Manual and validated for ASIL-B system integration - confirmed in Sections 1.1 and 3.1 of the datasheet.
How much on-chip SRAM does the FS32K144MFT0CLLT provide, and is it protected?
The FS32K144MFT0CLLT integrates 256 KB of on-chip SRAM with full Error-Correcting Code (ECC) protection. This ECC implementation detects and corrects single-bit errors and detects double-bit errors in real time - critical for ASIL-B applications. The memory map and ECC behavior are detailed in the "Memories and Memory Interfaces" chapter of the S32K1xx Reference Manual.
What package type and pin count does the FS32K144MFT0CLLT use?
The FS32K144MFT0CLLT uses a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), as explicitly listed in the "Package" section (Page 2) and Feature Comparison table (Figure 3) of the S32K1xx Data Sheet Rev. 15. This package supports all 156 GPIOs, three FlexCAN interfaces, and full debug connectivity via SWD/JTAG.
FS32K144MFT0CLLT 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:
FS32K144MFT0CLLT FAQ
1.How can I place an order for FS32K144MFT0CLLT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144MFT0CLLT 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 FS32K144MFT0CLLT reliable?
The price and inventory of FS32K144MFT0CLLT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144MFT0CLLT is usually 5 days.
3.What payment methods are accepted for FS32K144MFT0CLLT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144MFT0CLLT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144MFT0CLLT?
FS32K144MFT0CLLT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144MFT0CLLT 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 FS32K144MFT0CLLT?
For technical support, including FS32K144MFT0CLLT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144MFT0CLLT requirements.
6.How does Aetrix verify that FS32K144MFT0CLLT is sourced from the original manufacturer or authorized distributors?
All FS32K144MFT0CLLT 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 FS32K144MFT0CLLT meets industry standards.
7.What is the process for return or replacement of FS32K144MFT0CLLT?
All FS32K144MFT0CLLT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144MFT0CLLT, 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 FS32K144MFT0CLLT part is unused and in its original packaging.
Return procedure for FS32K144MFT0CLLT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
FS32K144MFT0CLLT Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
