FX32K144HAT0MLLT - S32K144 80MHz ARM Cortex-M4F MCU 512KB | NXP
料号： FX32K144HAT0MLLT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 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 概述
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.
直接替换替代料： FX32K144HAT0MLLT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： FX32K144HAT0MLLT （相同外形与封装尺寸） ——差异在于 ADC, Package, Core Architecture, Security Engine.
快速对比工具——选择替代料号进行并排对比：
FS32K144HAT0MLLT
✅ 直接替换📋 参考替代料（不在目录中）
FS32K148HAT0MLLT
✅ 直接替换✓ 有现货
$7.78 / 个
查看数据手册 →FS32K144HFT0MLHT
✅ 直接替换✓ 有现货
$4.05 / 个
查看数据手册 →FS32K144HAT0VLHR
✅ 直接替换📋 参考替代料（不在目录中）
FS32K144HAT0MLHT
✅ 直接替换📋 参考替代料（不在目录中）
FX32K144HAT0MLLT 最大额定值与电气特性
| 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 |
| 封装 | 100-LQFP (14x14 mm) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
FX32K144HAT0MLLT 引脚配置
| 引脚 1 | PTE0 — General-purpose I/O / analog / peripheral |
| 引脚 2 | PTE1 — General-purpose I/O / analog / peripheral |
| 引脚 3 | VSS — Ground |
| 引脚 4 | VDD — Core supply 2.7-5.5V |
| 引脚 5 | PTA0 — General-purpose I/O |
| 引脚 6 | PTA1 — General-purpose I/O |
| 引脚 7 | PTA2 — General-purpose I/O |
| 引脚 8 | PTA3 — General-purpose I/O |
| 引脚 9 | PTA4 — General-purpose I/O |
| 引脚 10 | PTA5 — General-purpose I/O |
| 引脚 11 | PTA6 — General-purpose I/O |
| 引脚 12 | PTA7 — General-purpose I/O |
| 引脚 13 | PTB0 — General-purpose I/O |
| 引脚 14 | PTB1 — General-purpose I/O |
| 引脚 15 | PTB2 — General-purpose I/O |
| 引脚 16 | PTB3 — General-purpose I/O |
| 引脚 17 | VSS — Ground |
| 引脚 18 | VDD — Core supply |
| 引脚 19 | PTB4 — General-purpose I/O |
| 引脚 20 | PTB5 — General-purpose I/O |
| 引脚 21 | PTB6 — General-purpose I/O |
| 引脚 22 | PTB7 — General-purpose I/O |
| 引脚 23 | PTC0 — General-purpose I/O |
| 引脚 24 | PTC1 — General-purpose I/O |
| 引脚 25 | PTC2 — General-purpose I/O |
| 引脚 26 | PTC3 — General-purpose I/O |
| 引脚 27 | PTC4 — General-purpose I/O |
| 引脚 28 | PTC5 — General-purpose I/O |
| 引脚 29 | PTC6 — General-purpose I/O |
| 引脚 30 | PTC7 — General-purpose I/O |
| 引脚 31 | PTD0 — General-purpose I/O |
| 引脚 32 | PTD1 — General-purpose I/O |
| 引脚 33 | PTD2 — General-purpose I/O |
| 引脚 34 | PTD3 — General-purpose I/O |
| 引脚 35 | PTD4 — General-purpose I/O |
| 引脚 36 | PTD5 — General-purpose I/O |
| 引脚 37 | PTD6 — General-purpose I/O |
| 引脚 38 | PTD7 — General-purpose I/O |
| 引脚 39 | VSS — Ground |
| 引脚 40 | VDDA — Analog supply |
| 引脚 41 | VREFH — ADC reference high |
| 引脚 42 | VREFL — ADC reference low |
| 引脚 43 | PTE2 — General-purpose I/O / analog |
| 引脚 44 | PTE3 — General-purpose I/O / analog |
| 引脚 45 | PTE4 — General-purpose I/O / analog |
| 引脚 46 | PTE5 — General-purpose I/O / analog |
| 引脚 47 | PTE6 — General-purpose I/O / analog |
| 引脚 48 | PTE7 — General-purpose I/O / analog |
| 引脚 49 | PTE8 — General-purpose I/O / analog |
| 引脚 50 | PTE9 — General-purpose I/O / analog |
| 引脚 51 | PTE10 — General-purpose I/O / analog |
| 引脚 52 | PTE11 — General-purpose I/O / analog |
| 引脚 53 | PTE12 — General-purpose I/O / analog |
| 引脚 54 | PTE13 — General-purpose I/O / analog |
| 引脚 55 | PTE14 — General-purpose I/O / analog |
| 引脚 56 | PTE15 — General-purpose I/O / analog |
| 引脚 57 | PTF0 — General-purpose I/O |
| 引脚 58 | PTF1 — General-purpose I/O |
| 引脚 59 | PTF2 — General-purpose I/O |
| 引脚 60 | PTF3 — General-purpose I/O |
| 引脚 61 | PTF4 — General-purpose I/O |
| 引脚 62 | PTF5 — General-purpose I/O |
| 引脚 63 | PTF6 — General-purpose I/O |
| 引脚 64 | PTF7 — General-purpose I/O |
| 引脚 65 | PTG0 — General-purpose I/O |
| 引脚 66 | PTG1 — General-purpose I/O |
| 引脚 67 | PTG2 — General-purpose I/O |
| 引脚 68 | PTG3 — General-purpose I/O |
| 引脚 69 | PTG4 — General-purpose I/O |
| 引脚 70 | PTG5 — General-purpose I/O |
| 引脚 71 | PTG6 — General-purpose I/O |
| 引脚 72 | PTG7 — General-purpose I/O |
| 引脚 73 | PTH0 — General-purpose I/O |
| 引脚 74 | PTH1 — General-purpose I/O |
| 引脚 75 | PTH2 — General-purpose I/O |
| 引脚 76 | PTH3 — General-purpose I/O |
| 引脚 77 | PTH4 — General-purpose I/O |
| 引脚 78 | PTH5 — General-purpose I/O |
| 引脚 79 | PTH6 — General-purpose I/O |
| 引脚 80 | PTH7 — General-purpose I/O |
| 引脚 81 | RESET_b — Reset input (active low) |
| 引脚 82 | TDI — JTAG Test Data In |
| 引脚 83 | TDO — JTAG Test Data Out |
| 引脚 84 | TMS — JTAG Test Mode Select |
| 引脚 85 | TCK — JTAG Test Clock |
| 引脚 86 | VDD — Core supply |
| 引脚 87 | VSS — Ground |
| 引脚 88 | XTAL_IN — Crystal oscillator input |
| 引脚 89 | XTAL_OUT — Crystal oscillator output |
| 引脚 90 | VDD — Core supply |
| 引脚 91 | VSS — Ground |
| 引脚 92 | CAN1_RX — FlexCAN1 receive |
| 引脚 93 | CAN1_TX — FlexCAN1 transmit |
| 引脚 94 | CAN0_RX — FlexCAN0 receive |
| 引脚 95 | CAN0_TX — FlexCAN0 transmit |
| 引脚 96 | LIN0_TX — LINFlexD0 transmit |
| 引脚 97 | LIN0_RX — LINFlexD0 receive |
| 引脚 98 | SPI0_SCK — DSPI0 clock |
| 引脚 99 | SPI0_MOSI — DSPI0 master-out / slave-in |
| 引脚 100 | SPI0_MISO — DSPI0 master-in / slave-out |
典型应用
FX32K144HAT0MLLT 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： FX32K144HAT0MLLT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Engineering-tier variant of full automotive S32K144 （对比 FS32K144HAT0MLLT)
- Pin-to-pin scalability within S32K1xx family （对比 FS32K148HAT0MLLT)
- CSEc security engine on-board （对比 FS32K144HFT0MLHT)
设计说明
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.
合规信息
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.