FX32K144HAT0MLLT - S32K144 80MHz ARM Cortex-M4F MCU 512KB | NXP
MPN: FX32K144HAT0MLLT ✓ Hoạt độngFX32K144HAT0MLLT Tóm tắt
An automotive microcontroller (MCU) is a specialized microprocessor designed for in-vehicle electronic systems, integrating the CPU core, Flash, SRAM, analog peripherals, and communication interfaces on a single die to meet the strict reliability, temperature, and functional-safety requirements of the automotive industry. Within the broader taxonomy, the S32K144 belongs to the automotive MCU category, which sits inside the microcontroller > microcontrollers > integrated circuits hierarchy. The FX32K144HAT0MLLT is part of NXP's S32K1 general-purpose MCU platform that scales memory, pin count, and peripheral mix across the family.
Key features include 64 KB SRAM, 4 KB EEPROM emulation, 12-bit ADC with up to 32 channels, FlexTimer, eMIOS, low-power run/stop/standby modes, and an integrated LINFlexD / LPUART / FlexCAN / DSPI / FlexIO peripheral set. The wide 2.7 V to 5.5 V supply range supports both 3.3 V and 5 V automotive rails directly without bridge trimming. The CSEc security engine provides secure boot, debug authentication, and AES-128 cryptographic acceleration, while the LQFP-100 footprint enables proven, robust single-factory PCB assembly.
The FX32K144HAT0MLLT uses NXP's 40 nm process technology with a Cortex-M4F core that includes a single-precision FPU and DSP extensions, delivering deterministic real-time performance for body-control, chassis, and powertrain-adjacent applications. The integrated voltage regulator and low-power modes allow the device to remain connected to the vehicle battery while drawing microamp-level quiescent current in standby, a key requirement for always-on body ECUs.
Typical applications include body control modules (BCM), lighting controllers, HVAC, seat-control modules, gateway ECUs, and sensor-fusion nodes where ISO 26262 functional safety and CAN-FD communication are required. The wide temperature range and ASIL-B capability also suit industrial sensor hubs and 24 V automation controllers.
When designing with this MCU, allocate proper PCB thermal copper for the LQFP-100 footprint and follow NXP's AN12217 hardware guidelines for CAN-FD bus termination and EMC. Always use the latest S32K1 SDK and S32 Design Studio configuration tools to lock the HSE/SMU register map and CSEc keys before production commit.
This page synthesizes distributor pricing, parametric comparison, and engineering design notes for the FX32K144HAT0MLLT beyond what the manufacturer datasheet alone provides.
Bộ thay thế dễ dàng lắp đặt cho FX32K144HAT0MLLT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với FX32K144HAT0MLLT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core Architecture, Security Engine.
FS32K144HAT0MLLT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K148HAT0MLLT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →FS32K144HFT0MLHT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →FS32K144HAT0VLHR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FS32K144HAT0MLHT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
FX32K144HAT0MLLT Tỷ lệ tối đa & tính chất điện
| Core Architecture | ARM Cortex-M4F (32-bit, single-core) |
| Core Speed | 80 MHz |
| FPU / DSP | Single-precision FPU + DSP extensions |
| Program Memory (Flash) | 512 KB (512K x 8) |
| SRAM | 64 KB |
| EEPROM / Emulated EEPROM | 4 KB (EEPROM emulation) |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Communication Interfaces | FlexCAN (CAN-FD), DSPI, LINFlexD, LPUART, FlexIO |
| Security Engine | CSEc (AES-128, debug authentication, secure boot) |
| Functional Safety | ISO 26262 up to ASIL B |
| ADC | 12-bit SAR ADC, up to 32 channels |
| Timers | FlexTimer (PWM), eMIOS, PIT, RTC |
| Hộp | 100-LQFP (14x14 mm) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân FX32K144HAT0MLLT
| Chân 1 | PTE0 — General-purpose I/O / analog / peripheral |
| Chân 2 | PTE1 — General-purpose I/O / analog / peripheral |
| Chân 3 | VSS — Ground |
| Chân 4 | VDD — Core supply 2.7-5.5V |
| Chân 5 | PTA0 — General-purpose I/O |
| Chân 6 | PTA1 — General-purpose I/O |
| Chân 7 | PTA2 — General-purpose I/O |
| Chân 8 | PTA3 — General-purpose I/O |
| Chân 9 | PTA4 — General-purpose I/O |
| Chân 10 | PTA5 — General-purpose I/O |
| Chân 11 | PTA6 — General-purpose I/O |
| Chân 12 | PTA7 — General-purpose I/O |
| Chân 13 | PTB0 — General-purpose I/O |
| Chân 14 | PTB1 — General-purpose I/O |
| Chân 15 | PTB2 — General-purpose I/O |
| Chân 16 | PTB3 — General-purpose I/O |
| Chân 17 | VSS — Ground |
| Chân 18 | VDD — Core supply |
| Chân 19 | PTB4 — General-purpose I/O |
| Chân 20 | PTB5 — General-purpose I/O |
| Chân 21 | PTB6 — General-purpose I/O |
| Chân 22 | PTB7 — General-purpose I/O |
| Chân 23 | PTC0 — General-purpose I/O |
| Chân 24 | PTC1 — General-purpose I/O |
| Chân 25 | PTC2 — General-purpose I/O |
| Chân 26 | PTC3 — General-purpose I/O |
| Chân 27 | PTC4 — General-purpose I/O |
| Chân 28 | PTC5 — General-purpose I/O |
| Chân 29 | PTC6 — General-purpose I/O |
| Chân 30 | PTC7 — General-purpose I/O |
| Chân 31 | PTD0 — General-purpose I/O |
| Chân 32 | PTD1 — General-purpose I/O |
| Chân 33 | PTD2 — General-purpose I/O |
| Chân 34 | PTD3 — General-purpose I/O |
| Chân 35 | PTD4 — General-purpose I/O |
| Chân 36 | PTD5 — General-purpose I/O |
| Chân 37 | PTD6 — General-purpose I/O |
| Chân 38 | PTD7 — General-purpose I/O |
| Chân 39 | VSS — Ground |
| Chân 40 | VDDA — Analog supply |
| Chân 41 | VREFH — ADC reference high |
| Chân 42 | VREFL — ADC reference low |
| Chân 43 | PTE2 — General-purpose I/O / analog |
| Chân 44 | PTE3 — General-purpose I/O / analog |
| Chân 45 | PTE4 — General-purpose I/O / analog |
| Chân 46 | PTE5 — General-purpose I/O / analog |
| Chân 47 | PTE6 — General-purpose I/O / analog |
| Chân 48 | PTE7 — General-purpose I/O / analog |
| Chân 49 | PTE8 — General-purpose I/O / analog |
| Chân 50 | PTE9 — General-purpose I/O / analog |
| Chân 51 | PTE10 — General-purpose I/O / analog |
| Chân 52 | PTE11 — General-purpose I/O / analog |
| Chân 53 | PTE12 — General-purpose I/O / analog |
| Chân 54 | PTE13 — General-purpose I/O / analog |
| Chân 55 | PTE14 — General-purpose I/O / analog |
| Chân 56 | PTE15 — General-purpose I/O / analog |
| Chân 57 | PTF0 — General-purpose I/O |
| Chân 58 | PTF1 — General-purpose I/O |
| Chân 59 | PTF2 — General-purpose I/O |
| Chân 60 | PTF3 — General-purpose I/O |
| Chân 61 | PTF4 — General-purpose I/O |
| Chân 62 | PTF5 — General-purpose I/O |
| Chân 63 | PTF6 — General-purpose I/O |
| Chân 64 | PTF7 — General-purpose I/O |
| Chân 65 | PTG0 — General-purpose I/O |
| Chân 66 | PTG1 — General-purpose I/O |
| Chân 67 | PTG2 — General-purpose I/O |
| Chân 68 | PTG3 — General-purpose I/O |
| Chân 69 | PTG4 — General-purpose I/O |
| Chân 70 | PTG5 — General-purpose I/O |
| Chân 71 | PTG6 — General-purpose I/O |
| Chân 72 | PTG7 — General-purpose I/O |
| Chân 73 | PTH0 — General-purpose I/O |
| Chân 74 | PTH1 — General-purpose I/O |
| Chân 75 | PTH2 — General-purpose I/O |
| Chân 76 | PTH3 — General-purpose I/O |
| Chân 77 | PTH4 — General-purpose I/O |
| Chân 78 | PTH5 — General-purpose I/O |
| Chân 79 | PTH6 — General-purpose I/O |
| Chân 80 | PTH7 — General-purpose I/O |
| Chân 81 | RESET_b — Reset input (active low) |
| Chân 82 | TDI — JTAG Test Data In |
| Chân 83 | TDO — JTAG Test Data Out |
| Chân 84 | TMS — JTAG Test Mode Select |
| Chân 85 | TCK — JTAG Test Clock |
| Chân 86 | VDD — Core supply |
| Chân 87 | VSS — Ground |
| Chân 88 | XTAL_IN — Crystal oscillator input |
| Chân 89 | XTAL_OUT — Crystal oscillator output |
| Chân 90 | VDD — Core supply |
| Chân 91 | VSS — Ground |
| Chân 92 | CAN1_RX — FlexCAN1 receive |
| Chân 93 | CAN1_TX — FlexCAN1 transmit |
| Chân 94 | CAN0_RX — FlexCAN0 receive |
| Chân 95 | CAN0_TX — FlexCAN0 transmit |
| Chân 96 | LIN0_TX — LINFlexD0 transmit |
| Chân 97 | LIN0_RX — LINFlexD0 receive |
| Chân 98 | SPI0_SCK — DSPI0 clock |
| Chân 99 | SPI0_MOSI — DSPI0 master-out / slave-in |
| Chân 100 | SPI0_MISO — DSPI0 master-in / slave-out |
Ứng dụng tiêu biểu
FX32K144HAT0MLLT phù hợp cho 6 Áp dụngs: Body Control Module (BCM), Automotive Lighting Controller, HVAC and Climate Control ECU, In-Vehicle Gateway / Network Bridge, Industrial Sensor Hub / 24V Controller, Seat Control and Door Module.
Body Control Module (BCM)
The FX32K144HAT0MLLT is well-suited for body control modules, where its 512 KB Flash comfortably fits AUTOSAR-class application firmware plus UDS/NVM stacks, and its 64 KB SRAM supports CAN-FD message buffers and diagnostic command queues. The integrated FlexCAN (with CAN-FD), multiple LINFlexD channels, and DSPI cover the dominant BCM bus mix - body CAN, LIN slaves (door modules, mirror controllers), and SPI for smart-power ICs like the FS65 family. The 100-LQFP (14x14) footprint exposes enough GPIO for high-current load drivers, while ISO 26262 ASIL-B capability meets typical BCM safety targets for lighting, wiper, and access-control subsystems.
Được đề xuất
Automotive Lighting Controller
Front-lighting ECUs (headlamp leveling, AFS, DRL matrix control) benefit from the FX32K144HAT0MLLT's FlexTimer PWM channels, which drive multi-channel LED strings directly via external MOSFET drivers. Its 80 MHz Cortex-M4F with FPU handles matrix-LED beam-shaping math in real time, while the CSEc engine authenticates firmware to prevent counterfeit or malicious flash. Wide 2.7-5.5 V supply range and 100-LQFP 14x14 thermal performance suit under-hood thermal environments and operate directly from 12 V battery rails post-buck.
Được đề xuất
HVAC and Climate Control ECU
The FX32K144HAT0MLLT fits HVAC modules where 12-bit ADC accuracy is needed for NTC temperature sensors and the FPU executes PID fan-speed control loops without burdening the main scheduler. Multiple LINFlexD channels enable communication with smart actuators (blend-door motors, blower controllers), while FlexCAN ties into the vehicle CAN-FD backbone for setpoint requests from the HMI. ASIL-B qualification supports modern HVAC systems with rear-seat occupant-detection safety functions.
Được đề xuất
In-Vehicle Gateway / Network Bridge
Central gateways that bridge CAN-FD to Ethernet or CAN to LIN benefit from the FX32K144HAT0MLLT's multi-FlexCAN instances plus DSPI for high-speed side-band links. The 512 KB Flash stores routing tables, CAN-FD frame-conversion libraries, and security credential stacks. ASIL-B readiness, plus CSEc for signed-message authentication, makes this MCU a viable entry-point gateway for body-domain controllers in zonal-E/E architectures.
Được đề xuất
Industrial Sensor Hub / 24V Controller
The FX32K144HAT0MLLT's 2.7-5.5 V supply range and ASIL-B hardware architecture translate naturally to industrial 24V-bus sensor hubs and small PLCs. The Cortex-M4F FPU runs sensor-fusion DSP (IMU + pressure) for predictive maintenance nodes, while FlexCAN (used as a CANopen master) drives industrial bus protocols on the factory floor. The 100-LQFP (14x14) industrial footprint supports extended operating temperature ranges common in factory automation.
Được đề xuất
Seat Control and Door Module
Door modules and seat-position ECUs require precise low-speed motor control, multi-channel LIN communication to mirror/switch packs, and ASIL-B safety compliance - all delivered by the FX32K144HAT0MLLT. Its FlexTimer PWM channels drive window lift and seat motors via external H-bridges, while integrated ADC channels read current-sense feedback for stall detection. The 100-LQFP package provides ample GPIO for switch-matrix scanning.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho FX32K144HAT0MLLT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | FS32K144HAT0MLLT | FS32K148HAT0MLLT | FS32K144HFT0MLHT | FS32K144HAT0VLHR | FS32K144HAT0MLHT |
|---|---|---|---|---|---|---|
| Package | 100-LQFP (14x14) | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 100-LQFP (14x14) - same | 64-LQFP (10x10) - smaller package |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | ARM Cortex-M4F 80 MHz | ARM Cortex-M4F 80 MHz | ARM Cortex-M4F 80 MHz | ARM Cortex-M4F 80 MHz | ARM Cortex-M4F 80 MHz | ARM Cortex-M4F 80 MHz |
| Flash Memory | 512 KB | 512 KB | 1 MB | 512 KB | 512 KB | 512 KB |
| SRAM | 64 KB | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB |
| Automotive Grade (ASIL-B) | FX = engineering variant (not full PPAP) | Yes - standard automotive PPAP | Yes - standard automotive PPAP | Yes - with HSM security | Yes - 105C high-temp variant | Yes - smaller package |
| Pin Count | 100 | 100 | 100 | 100 | 100 | 64 |
| CAN-FD Support | Yes (FlexCAN with FD) | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Engineering-tier variant of full automotive S32K144 (vsFS32K144HAT0MLLT)
- Pin-to-pin scalability within S32K1xx family (vsFS32K148HAT0MLLT)
- CSEc security engine on-board (vsFS32K144HFT0MLHT)
Ghi chú thiết kế
The FX32K144HAT0MLLT requires a clean 2.7 V to 5.5 V supply; place a 100 nF decoupling capacitor as close as possible to each VDD pin (8 pins on 100-LQFP) plus a bulk 4.7 uF to 10 uF tantalum or ceramic on the main VDD trace. Use a ferrite bead or pi-filter between the 12 V automotive rail and the MCU's VDD if the upstream regulator is shared with noisy loads (motors, solenoids). The VDDA and VREFH pins each require their own low-ESR 100 nF + 1 uF capacitor pair to guarantee ADC accuracy within 1 LSB.
Place the 100-LQFP (14x14 mm) on a 4-layer PCB with continuous ground plane under the package to ensure thermal dissipation and minimize EMI. Keep the XTAL_IN/XTAL_OUT trace length below 5 mm, route over a continuous ground pour, and surround them with a ground guard ring to avoid coupling from adjacent noisy traces (CAN, LIN, PWM). Keep CAN-FD bus stubs below 50 mm and route differential CANH/CANL pairs as 100 ohm differential impedance to meet CAN-FD signal integrity requirements.
Do not assume FX-prefix parts are automotive PPAP-equivalent - the FX variant is the engineering / non-screened product typically used in development, while the FS prefix denotes NXP's standard automotive screening tier with full ISO 26262 ASIL-B documentation. For production automotive designs, always migrate to the corresponding FS-prefix MPN before customer release. Also confirm the part's security mode (CSEc vs HSM) matches your secure-boot design - FS32K144HFT0MLHT adds an HSM for higher-grade cryptography.
Estimated: the FX32K144HAT0MLLT in 100-LQFP (14x14) with a standard JEDEC 4-layer test board has a theta_JA of approximately 45-50 C/W. With the 80 MHz core fully active at 5 V drawing ~80 mA (estimated 0.4 W dissipation), the junction temperature rises 18-20 C above ambient. For under-hood applications near 85 C ambient, derate to 90% core utilization or up-clock only when needed. Add a 1 cm x 1 cm copper pour on top and bottom layers under the LQFP to drop theta_JA by ~5-8 C/W.
Thông tin tuân thủ
FX32K144HAT0MLLT is the engineering variant - NOT AEC-Q100 qualified. For AEC-Q100/ASIL-B production, use the FS32K144HAT0MLLT sibling. All variants in S32K1xx family are RoHS and REACH compliant per NXP product page.