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NXP Semiconductors FS32K144HAT0MMHT
- Part No.:
- FS32K144HAT0MMHT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LFBGA
- Datasheet:
-
FS32K144HAT0MMHT.pdf
- Description:
- IC MCU 32B 512KB FLASH 100MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:3,942
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Product details
Overview
FS32K144HAT0MMHT from NXP Semiconductors is an automotive-grade 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 under-hood automotive control applications.
For engineers reviewing the FS32K144HAT0MMHT datasheet, FS32K144HAT0MMHT pinout, FS32K144HAT0MMHT application, or FS32K144HAT0MMHT equivalent, this page delivers verified technical context, package-specific pin mapping, real-world use scenarios, and validated alternative options aligned to ISO 26262 ASIL-B requirements.
Technical Context
The FS32K144HAT0MMHT implements a dual-core execution environment via Arm Cortex-M4F core with integrated FPU and DSP extensions, supporting deterministic real-time control at up to 112 MHz in HSRUN mode - requiring mode switching to 80 MHz RUN for CSEc cryptographic operations or EEPROM emulation writes. Its AXBS-Lite crossbar switch enables concurrent access by CPU, eDMA, and Ethernet MAC to protected memory regions via NXP's system MPU.
Peripherals are partitioned across low-power domains: LPUART/LPSPI/LPI2C retain functionality in VLPR/VLPS modes; FlexTimers and PDB support precise timing-critical actuation; QuadSPI with HyperBus™ interface enables external code/data expansion. All analog and digital I/O comply with automotive voltage ranges (2.7–5.5 V) and transient immunity specs per ISO 7637-2.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F with FPU and DSP extensions - enables floating-point math for motor control algorithms without software emulation overhead. |
| Max Clock Speed | 112 MHz in HSRUN mode - delivers 140 DMIPS for high-bandwidth sensor fusion; drops to 80 MHz RUN mode during CSEc/EEPROM operations. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - ensures functional safety compliance (ASIL-B) and runtime memory integrity verification. |
| ADC | Dual 12-bit SAR ADCs, up to 32 channels total @ 1 Msps - supports simultaneous sampling of engine position, temperature, and pressure sensors. |
| Communication | 3× FlexCAN (CAN-FD capable), 3× LPUART, 3× LPSPI, 2× LPI2C - meets multi-bus vehicle network requirements including powertrain, body, and chassis domains. |
| Security | Cryptographic Services Engine (CSEc) with SHE-compliant functions - provides hardware-accelerated AES-128, SHA-256, and key management for secure boot and OTA updates. |
| Temperature Range | -40 °C to +125 °C ambient (M-grade) - qualified for engine control unit (ECU) placement without external cooling or derating. |
Pinout & Package
FS32K144HAT0MMHT is housed in a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch), pin-compatible with other S32K14x devices in the same footprint. This package supports full peripheral routing including all 156 GPIOs, dual ADC inputs, CAN transceiver interfaces, and external clock inputs.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply and analog reference | Must be decoupled per AN5032; VDD/VDDA differential ≤ ±0.1 V ensures ADC linearity and comparator accuracy. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO / peripheral multiplexing | 156 total GPIOs with interrupt capability - configurable as LPUART TX/RX, CAN_H/L, SPI MOSI/MISO, or ADC input channels. |
| CAN0_TX, CAN0_RX, CAN1_TX, CAN1_RX, CAN2_TX, CAN2_RX | CAN physical layer interface | Direct connection to external CAN transceivers; supports ISO 11898-1 CAN-FD up to 5 Mbps with bit-rate switching. |
| RTC_CLKIN, SOSC, FIRC, SIRC | Clock source inputs | Supports 32.768 kHz crystal (RTC), 4–40 MHz external oscillator (SOSC), and internal FIRC/SIRC for fail-safe clock domain redundancy. |
| JTAG_TMS, JTAG_TCK, SWD_DIO, SWD_CLK | Debug interface | Serial Wire Debug (SWD) primary interface; JTAG pins available but not required - enables non-intrusive trace via ITM/DWT/TPIU. |
Key Features
| Feature | Design Value |
|---|---|
| System MPU with Crossbar Protection | NXP's system-level MPU enforces memory access rights per master (CPU, DMA, Ethernet), enabling ASIL-B partitioning without Arm Core MPU dependency. |
| FlexNVM with EEPROM Emulation | 64 KB FlexNVM + 4 KB FlexRAM - provides wear-levelled, ECC-protected data storage for calibration tables and fault logs without external EEPROM. |
| Low-Power Timer Architecture | LPTMR + LPIT + RTC + PDB - enables wake-from-VLPS on analog threshold crossing, periodic CAN message transmission, or time-synchronized PWM edge alignment. |
| Fault-Tolerant Communication Stack | FlexCAN with loopback self-test, CRC module, and EWM watchdog - satisfies ISO 26262 diagnostic coverage requirements for safety-critical messaging. |
| Code Cache & Prefetch Buffer | 4 KB instruction cache + prefetch logic - reduces flash wait states at 112 MHz, sustaining >95% core utilization during real-time control loops. |
Applications
| Engine Control Unit (ECU) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|---|---|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection using crank/cam position, MAP, and knock sensor inputs. IC Role / Device Role / Timing Role: Primary control MCU executing closed-loop PID algorithms at 10 kHz with sub-microsecond jitter via FTM PWM and PDB-triggered ADC sampling. Use Value: 112 MHz HSRUN mode enables 10x faster calculation throughput vs. M0+ alternatives; ECC memory prevents silent corruption in long-life field deployments. |
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: Sensor interface aggregator with time-synchronized LPUART/LPSPI peripherals and hardware timestamping via LPIT/RTC. Use Value: Dual 12-bit ADCs sample analog radar IF signals at 1 Msps; CSEc secures firmware update authentication to prevent malicious payload injection. |
| Electric Power Steering (EPS) Controller | Vehicle Gateway Module |
Use Scenario: Torque assist calculation, motor phase current sensing, and fault response within <5 ms latency for driver torque feedback loop. IC Role / Device Role / Timing Role: Safety-critical actuator controller with dual-core lockstep not used, but leveraging system MPU and ECC to meet ASIL-B decomposition requirements. Use Value: 256 KB SRAM stores dual control path variables; FlexTimers generate synchronized 3-phase PWM with dead-time insertion and fault shutdown. |
Use Scenario: Protocol translation between CAN FD (powertrain), LIN (body), and Ethernet (infotainment), including firewall filtering and OTA update routing. IC Role / Device Role / Timing Role: Multi-protocol gateway MCU managing concurrent traffic across 3 FlexCAN, 3 LPUART, and 10/100 Mbps Ethernet MAC with IEEE 1588 timestamping. Use Value: QuadSPI interface boots from external HyperBus™ flash; CSEc validates signed update packages prior to flash programming. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HAT0MMHT | 2 MB flash, 512 KB SRAM, 8× FTM, 3× FlexCAN, same 144-pin LQFP package | Higher SRAM capacity supports larger AUTOSAR OS stacks or complex middleware; identical pinout and thermal rating | Select when application requires >256 KB RAM for RTOS task isolation or large CAN FD message buffers. |
| S32K144HFT0MLHT | Same core/peripherals, but V-grade (-40 °C to +105 °C), 100-pin LQFP, no CAN-FD support in Y-field coding | Lower temperature grade and reduced pin count limit use to cabin or non-under-hood modules; lacks CAN-FD PHY enablement | Select for cost-sensitive body control modules where extended temperature range and CAN-FD bandwidth are unnecessary. |
Compared with FS32K144HAT0MMHT, S32K146HAT0MMHT offers double SRAM for complex safety partitions, while S32K144HFT0MLHT trades temperature margin and CAN-FD capability for lower BOM cost in less demanding environments.
Availability
FS32K144HAT0MMHT is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, ADAS sensor hubs, and vehicle gateway modules requiring stable component supply across automotive production lifecycles.
Supply support for FS32K144HAT0MMHT 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 applications, with deep expertise in functional safety and automotive qualification standards.
The S32K1xx family is designed specifically for automotive electronic control units requiring ASIL-B compliance, featuring integrated safety mechanisms, robust EMC performance, and extended temperature operation - with FS32K144HAT0MMHT targeting high-performance powertrain and chassis control.
FAQ
What is the maximum operating frequency of the FS32K144HAT0MMHT and under what conditions?
The FS32K144HAT0MMHT achieves 112 MHz in HSRUN mode, enabled only when voltage is ≥2.7 V and ambient temperature remains ≤125 °C. However, CSEc cryptographic operations and FlexNVM EEPROM emulation require switching to 80 MHz RUN mode - a hardware-enforced restriction documented in the S32K1xx Data Sheet Rev. 15. This dual-mode architecture balances peak performance with safety-critical execution integrity.
Does the FS32K144HAT0MMHT support CAN-FD, and which pins are dedicated to it?
Yes, the FS32K144HAT0MMHT supports CAN-FD through all three FlexCAN modules, with dedicated differential pairs on pins CAN0_TX/CAN0_RX (PTC16/PTC17), CAN1_TX/CAN1_RX (PTD2/PTD3), and CAN2_TX/CAN2_RX (PTE24/PTE25) in the 144-pin LQFP package. CAN-FD operation requires external ISO 11898-2 transceivers and is validated per S32K1xx Reference Manual section "FlexCAN Module."
How does the FS32K144HAT0MMHT implement functional safety for ASIL-B compliance?
The FS32K144HAT0MMHT achieves ASIL-B readiness through ECC on flash/SRAM, NXP's system MPU enforcing crossbar-level memory protection, CRC module for data integrity, dual watchdogs (WDOG + EWM), and lockstep-capable peripheral design. While it lacks dual-core lockstep, its safety mechanisms are certified per ISO 26262:2018 Part 5 Annex D, with FMEDA reports available in the S32K1xx Safety Manual.
What package type and pin count does the FS32K144HAT0MMHT use, and is it pin-compatible with other S32K14x variants?
The FS32K144HAT0MMHT uses a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch). Per Figure 3 in the S32K1xx Data Sheet Rev. 15, all S32K14x devices sharing the 144-pin LQFP footprint - including S32K146HAT0MMHT - are fully pin-to-pin compatible, enabling scalable design reuse across performance tiers without PCB redesign.
Can the FS32K144HAT0MMHT execute secure boot and firmware updates, and what hardware supports this?
Yes, the FS32K144HAT0MMHT executes secure boot and authenticated firmware updates using its integrated Cryptographic Services Engine (CSEc), which implements SHE-compliant AES-128 encryption, SHA-256 hashing, and key derivation. Secure boot flow is enforced by ROM-based bootloader that verifies signature of application image in flash before execution - all documented in the S32K1xx Security Reference Manual.
FS32K144HAT0MMHT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LFBGA
- 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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HAT0MMHT FAQ
1.How can I place an order for FS32K144HAT0MMHT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HAT0MMHT 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 FS32K144HAT0MMHT reliable?
The price and inventory of FS32K144HAT0MMHT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HAT0MMHT is usually 5 days.
3.What payment methods are accepted for FS32K144HAT0MMHT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HAT0MMHT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HAT0MMHT?
FS32K144HAT0MMHT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HAT0MMHT 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 FS32K144HAT0MMHT?
For technical support, including FS32K144HAT0MMHT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HAT0MMHT requirements.
6.How does Aetrix verify that FS32K144HAT0MMHT is sourced from the original manufacturer or authorized distributors?
All FS32K144HAT0MMHT 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 FS32K144HAT0MMHT meets industry standards.
7.What is the process for return or replacement of FS32K144HAT0MMHT?
All FS32K144HAT0MMHT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HAT0MMHT, 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 FS32K144HAT0MMHT part is unused and in its original packaging.
Return procedure for FS32K144HAT0MMHT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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