FX32K144HAT0MLLT - S32K144 80MHz ARM Cortex-M4F MCU 512KB | NXP
N.º da peça: FX32K144HAT0MLLT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.78 | $18,78 |
| 10 | $16.9 | $169,00 |
| 100 | $13.92 | $1.392,00 |
| 500 | $11.63 | $5.815,00 |
| 1.000 | $10.42 | $10.420,00 |
FX32K144HAT0MLLT Visão geral
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.
Alternativas drop-in para FX32K144HAT0MLLT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com FX32K144HAT0MLLT (mesmo formato e footprint) — diferindo em ADC, Package, Core Architecture, Security Engine.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
FS32K144HAT0MLLT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
FS32K148HAT0MLLT
✅ Drop-In✓ Em estoque
$7.78 / unidade
Ver ficha técnica →FS32K144HFT0MLHT
✅ Drop-In✓ Em estoque
$4.05 / unidade
Ver ficha técnica →FS32K144HAT0VLHR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
FS32K144HAT0MLHT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
FX32K144HAT0MLLT Classificações máximas e características elétricas
| 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 |
| Encapsulamento | 100-LQFP (14x14 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do FX32K144HAT0MLLT
| Pino 1 | PTE0 — General-purpose I/O / analog / peripheral |
| Pino 2 | PTE1 — General-purpose I/O / analog / peripheral |
| Pino 3 | VSS — Ground |
| Pino 4 | VDD — Core supply 2.7-5.5V |
| Pino 5 | PTA0 — General-purpose I/O |
| Pino 6 | PTA1 — General-purpose I/O |
| Pino 7 | PTA2 — General-purpose I/O |
| Pino 8 | PTA3 — General-purpose I/O |
| Pino 9 | PTA4 — General-purpose I/O |
| Pino 10 | PTA5 — General-purpose I/O |
| Pino 11 | PTA6 — General-purpose I/O |
| Pino 12 | PTA7 — General-purpose I/O |
| Pino 13 | PTB0 — General-purpose I/O |
| Pino 14 | PTB1 — General-purpose I/O |
| Pino 15 | PTB2 — General-purpose I/O |
| Pino 16 | PTB3 — General-purpose I/O |
| Pino 17 | VSS — Ground |
| Pino 18 | VDD — Core supply |
| Pino 19 | PTB4 — General-purpose I/O |
| Pino 20 | PTB5 — General-purpose I/O |
| Pino 21 | PTB6 — General-purpose I/O |
| Pino 22 | PTB7 — General-purpose I/O |
| Pino 23 | PTC0 — General-purpose I/O |
| Pino 24 | PTC1 — General-purpose I/O |
| Pino 25 | PTC2 — General-purpose I/O |
| Pino 26 | PTC3 — General-purpose I/O |
| Pino 27 | PTC4 — General-purpose I/O |
| Pino 28 | PTC5 — General-purpose I/O |
| Pino 29 | PTC6 — General-purpose I/O |
| Pino 30 | PTC7 — General-purpose I/O |
| Pino 31 | PTD0 — General-purpose I/O |
| Pino 32 | PTD1 — General-purpose I/O |
| Pino 33 | PTD2 — General-purpose I/O |
| Pino 34 | PTD3 — General-purpose I/O |
| Pino 35 | PTD4 — General-purpose I/O |
| Pino 36 | PTD5 — General-purpose I/O |
| Pino 37 | PTD6 — General-purpose I/O |
| Pino 38 | PTD7 — General-purpose I/O |
| Pino 39 | VSS — Ground |
| Pino 40 | VDDA — Analog supply |
| Pino 41 | VREFH — ADC reference high |
| Pino 42 | VREFL — ADC reference low |
| Pino 43 | PTE2 — General-purpose I/O / analog |
| Pino 44 | PTE3 — General-purpose I/O / analog |
| Pino 45 | PTE4 — General-purpose I/O / analog |
| Pino 46 | PTE5 — General-purpose I/O / analog |
| Pino 47 | PTE6 — General-purpose I/O / analog |
| Pino 48 | PTE7 — General-purpose I/O / analog |
| Pino 49 | PTE8 — General-purpose I/O / analog |
| Pino 50 | PTE9 — General-purpose I/O / analog |
| Pino 51 | PTE10 — General-purpose I/O / analog |
| Pino 52 | PTE11 — General-purpose I/O / analog |
| Pino 53 | PTE12 — General-purpose I/O / analog |
| Pino 54 | PTE13 — General-purpose I/O / analog |
| Pino 55 | PTE14 — General-purpose I/O / analog |
| Pino 56 | PTE15 — General-purpose I/O / analog |
| Pino 57 | PTF0 — General-purpose I/O |
| Pino 58 | PTF1 — General-purpose I/O |
| Pino 59 | PTF2 — General-purpose I/O |
| Pino 60 | PTF3 — General-purpose I/O |
| Pino 61 | PTF4 — General-purpose I/O |
| Pino 62 | PTF5 — General-purpose I/O |
| Pino 63 | PTF6 — General-purpose I/O |
| Pino 64 | PTF7 — General-purpose I/O |
| Pino 65 | PTG0 — General-purpose I/O |
| Pino 66 | PTG1 — General-purpose I/O |
| Pino 67 | PTG2 — General-purpose I/O |
| Pino 68 | PTG3 — General-purpose I/O |
| Pino 69 | PTG4 — General-purpose I/O |
| Pino 70 | PTG5 — General-purpose I/O |
| Pino 71 | PTG6 — General-purpose I/O |
| Pino 72 | PTG7 — General-purpose I/O |
| Pino 73 | PTH0 — General-purpose I/O |
| Pino 74 | PTH1 — General-purpose I/O |
| Pino 75 | PTH2 — General-purpose I/O |
| Pino 76 | PTH3 — General-purpose I/O |
| Pino 77 | PTH4 — General-purpose I/O |
| Pino 78 | PTH5 — General-purpose I/O |
| Pino 79 | PTH6 — General-purpose I/O |
| Pino 80 | PTH7 — General-purpose I/O |
| Pino 81 | RESET_b — Reset input (active low) |
| Pino 82 | TDI — JTAG Test Data In |
| Pino 83 | TDO — JTAG Test Data Out |
| Pino 84 | TMS — JTAG Test Mode Select |
| Pino 85 | TCK — JTAG Test Clock |
| Pino 86 | VDD — Core supply |
| Pino 87 | VSS — Ground |
| Pino 88 | XTAL_IN — Crystal oscillator input |
| Pino 89 | XTAL_OUT — Crystal oscillator output |
| Pino 90 | VDD — Core supply |
| Pino 91 | VSS — Ground |
| Pino 92 | CAN1_RX — FlexCAN1 receive |
| Pino 93 | CAN1_TX — FlexCAN1 transmit |
| Pino 94 | CAN0_RX — FlexCAN0 receive |
| Pino 95 | CAN0_TX — FlexCAN0 transmit |
| Pino 96 | LIN0_TX — LINFlexD0 transmit |
| Pino 97 | LIN0_RX — LINFlexD0 receive |
| Pino 98 | SPI0_SCK — DSPI0 clock |
| Pino 99 | SPI0_MOSI — DSPI0 master-out / slave-in |
| Pino 100 | SPI0_MISO — DSPI0 master-in / slave-out |
Aplicações típicas
FX32K144HAT0MLLT é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para FX32K144HAT0MLLT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Engineering-tier variant of full automotive S32K144 (vs FS32K144HAT0MLLT)
- Pin-to-pin scalability within S32K1xx family (vs FS32K148HAT0MLLT)
- CSEc security engine on-board (vs FS32K144HFT0MLHT)
Notas de projeto
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.
Informações de conformidade
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.