FX32K144HAT0MLLT - S32K144 80MHz ARM Cortex-M4F MCU 512KB | NXP
MPN: FX32K144HAT0MLLT ✓ AktifFX32K144HAT0MLLT Ringkasan
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.
Alternatif penggantian untuk FX32K144HAT0MLLT — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian FX32K144HAT0MLLT (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Package, Core Architecture, Security Engine.
FS32K144HAT0MLLT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
FS32K148HAT0MLLT
✅ Drop-InKontak untuk harga
Lihat Datasheet →FS32K144HFT0MLHT
✅ Drop-InKontak untuk harga
Lihat Datasheet →FS32K144HAT0VLHR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
FS32K144HAT0MLHT
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
FX32K144HAT0MLLT Rating Maksimal & Karakteristik Listrik
| 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 |
| Paket | 100-LQFP (14x14 mm) |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
Konfigurasi Pin FX32K144HAT0MLLT
| Pin produk 1 | PTE0 — General-purpose I/O / analog / peripheral |
| Pin produk 2 | PTE1 — General-purpose I/O / analog / peripheral |
| Pin produk 3 | VSS — Ground |
| Pin produk 4 | VDD — Core supply 2.7-5.5V |
| Pin produk 5 | PTA0 — General-purpose I/O |
| Pin produk 6 | PTA1 — General-purpose I/O |
| Pin produk 7 | PTA2 — General-purpose I/O |
| Pin produk 8 | PTA3 — General-purpose I/O |
| Pin produk 9 | PTA4 — General-purpose I/O |
| Pin produk 10 | PTA5 — General-purpose I/O |
| Pin produk 11 | PTA6 — General-purpose I/O |
| Pin produk 12 | PTA7 — General-purpose I/O |
| Pin produk 13 | PTB0 — General-purpose I/O |
| Pin produk 14 | PTB1 — General-purpose I/O |
| Pin produk 15 | PTB2 — General-purpose I/O |
| Pin produk 16 | PTB3 — General-purpose I/O |
| Pin produk 17 | VSS — Ground |
| Pin produk 18 | VDD — Core supply |
| Pin produk 19 | PTB4 — General-purpose I/O |
| Pin produk 20 | PTB5 — General-purpose I/O |
| Pin produk 21 | PTB6 — General-purpose I/O |
| Pin produk 22 | PTB7 — General-purpose I/O |
| Pin produk 23 | PTC0 — General-purpose I/O |
| Pin produk 24 | PTC1 — General-purpose I/O |
| Pin produk 25 | PTC2 — General-purpose I/O |
| Pin produk 26 | PTC3 — General-purpose I/O |
| Pin produk 27 | PTC4 — General-purpose I/O |
| Pin produk 28 | PTC5 — General-purpose I/O |
| Pin produk 29 | PTC6 — General-purpose I/O |
| Pin produk 30 | PTC7 — General-purpose I/O |
| Pin produk 31 | PTD0 — General-purpose I/O |
| Pin produk 32 | PTD1 — General-purpose I/O |
| Pin produk 33 | PTD2 — General-purpose I/O |
| Pin produk 34 | PTD3 — General-purpose I/O |
| Pin produk 35 | PTD4 — General-purpose I/O |
| Pin produk 36 | PTD5 — General-purpose I/O |
| Pin produk 37 | PTD6 — General-purpose I/O |
| Pin produk 38 | PTD7 — General-purpose I/O |
| Pin produk 39 | VSS — Ground |
| Pin produk 40 | VDDA — Analog supply |
| Pin produk 41 | VREFH — ADC reference high |
| Pin produk 42 | VREFL — ADC reference low |
| Pin produk 43 | PTE2 — General-purpose I/O / analog |
| Pin produk 44 | PTE3 — General-purpose I/O / analog |
| Pin produk 45 | PTE4 — General-purpose I/O / analog |
| Pin produk 46 | PTE5 — General-purpose I/O / analog |
| Pin produk 47 | PTE6 — General-purpose I/O / analog |
| Pin produk 48 | PTE7 — General-purpose I/O / analog |
| Pin produk 49 | PTE8 — General-purpose I/O / analog |
| Pin produk 50 | PTE9 — General-purpose I/O / analog |
| Pin produk 51 | PTE10 — General-purpose I/O / analog |
| Pin produk 52 | PTE11 — General-purpose I/O / analog |
| Pin produk 53 | PTE12 — General-purpose I/O / analog |
| Pin produk 54 | PTE13 — General-purpose I/O / analog |
| Pin produk 55 | PTE14 — General-purpose I/O / analog |
| Pin produk 56 | PTE15 — General-purpose I/O / analog |
| Pin produk 57 | PTF0 — General-purpose I/O |
| Pin produk 58 | PTF1 — General-purpose I/O |
| Pin produk 59 | PTF2 — General-purpose I/O |
| Pin produk 60 | PTF3 — General-purpose I/O |
| Pin produk 61 | PTF4 — General-purpose I/O |
| Pin produk 62 | PTF5 — General-purpose I/O |
| Pin produk 63 | PTF6 — General-purpose I/O |
| Pin produk 64 | PTF7 — General-purpose I/O |
| Pin produk 65 | PTG0 — General-purpose I/O |
| Pin produk 66 | PTG1 — General-purpose I/O |
| Pin produk 67 | PTG2 — General-purpose I/O |
| Pin produk 68 | PTG3 — General-purpose I/O |
| Pin produk 69 | PTG4 — General-purpose I/O |
| Pin produk 70 | PTG5 — General-purpose I/O |
| Pin produk 71 | PTG6 — General-purpose I/O |
| Pin produk 72 | PTG7 — General-purpose I/O |
| Pin produk 73 | PTH0 — General-purpose I/O |
| Pin produk 74 | PTH1 — General-purpose I/O |
| Pin produk 75 | PTH2 — General-purpose I/O |
| Pin produk 76 | PTH3 — General-purpose I/O |
| Pin produk 77 | PTH4 — General-purpose I/O |
| Pin produk 78 | PTH5 — General-purpose I/O |
| Pin produk 79 | PTH6 — General-purpose I/O |
| Pin produk 80 | PTH7 — General-purpose I/O |
| Pin produk 81 | RESET_b — Reset input (active low) |
| Pin produk 82 | TDI — JTAG Test Data In |
| Pin produk 83 | TDO — JTAG Test Data Out |
| Pin produk 84 | TMS — JTAG Test Mode Select |
| Pin produk 85 | TCK — JTAG Test Clock |
| Pin produk 86 | VDD — Core supply |
| Pin produk 87 | VSS — Ground |
| Pin produk 88 | XTAL_IN — Crystal oscillator input |
| Pin produk 89 | XTAL_OUT — Crystal oscillator output |
| Pin produk 90 | VDD — Core supply |
| Pin produk 91 | VSS — Ground |
| Pin produk 92 | CAN1_RX — FlexCAN1 receive |
| Pin produk 93 | CAN1_TX — FlexCAN1 transmit |
| Pin produk 94 | CAN0_RX — FlexCAN0 receive |
| Pin produk 95 | CAN0_TX — FlexCAN0 transmit |
| Pin produk 96 | LIN0_TX — LINFlexD0 transmit |
| Pin produk 97 | LIN0_RX — LINFlexD0 receive |
| Pin produk 98 | SPI0_SCK — DSPI0 clock |
| Pin produk 99 | SPI0_MOSI — DSPI0 master-out / slave-in |
| Pin produk 100 | SPI0_MISO — DSPI0 master-in / slave-out |
Aplikasi Umum
FX32K144HAT0MLLT cocok untuk 6 aplikasis: 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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
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.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk FX32K144HAT0MLLT — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | 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 |
Diferensiator Kunci
- Engineering-tier variant of full automotive S32K144 (vsFS32K144HAT0MLLT)
- Pin-to-pin scalability within S32K1xx family (vsFS32K148HAT0MLLT)
- CSEc security engine on-board (vsFS32K144HFT0MLHT)
Catatan Desain
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.
Informasi Konformitas
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.