NXP Semiconductors

FS32K148HAT0MLLT - S32K148 Arm Cortex-M4F 80MHz MCU | NXP

料号: FS32K148HAT0MLLT ✓ 量产中
有现货 1-3 个工作日内发货
2.7 V to 5.5 V Vdss 100-LQFP (14x14 mm) Package 80 MHz Speed 2 MB (2M x 8) Memory
低至 $7.78 USD / 件
最小起订量: 1 |
价格更新于: 2026-10-07
批量定价
数量 单价 小计
1 $11.42 $11.42
10 $10.55 $105.50
100 $9.42 $942.00
500 $8.5 $4,250.00
1,000 $7.78 $7,780.00
ℹ️ 所有价格均以 USD 计价

FS32K148HAT0MLLT 概述

The NXP Semiconductors FS32K148HAT0MLLT is an automotive-grade 32-bit Arm Cortex-M4F microcontroller from the S32K1 family, featuring a 2 MB flash program memory, 256 KB SRAM, and an 80 MHz CPU core. It is housed in a 100-pin LQFP (14x14 mm) package qualified to the AEC-Q100 standard for body electronics and gateway applications. The device integrates dual CAN FD controllers, FlexIO, Ethernet MAC, and hardware cryptographic acceleration (CSEc) for ASIL-B functional safety use cases.

A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, peripherals, and I/O on one die. The S32K1 family specifically targets automotive and high-reliability industrial applications, so each member must combine deterministic real-time response with low-power operating modes and functional-safety features. As part of the S32K1 platform, the FS32K148HAT0MLLT positions itself between the lower-pin S32K11x and the high-pin S32K14x variants for body domain controllers, gateway ECUs, and industrial control units.

Key features of this part include 2 MB (2M x 8) flash with ECC, 4 KB EEPROM emulation area, 32 channels of 12-bit SAR ADC and one 8-bit DAC, an internal oscillator, and an operating voltage range of 2.7 V to 5.5 V. Cryptographic services, secure boot, and HSE firmware are provided by the on-chip CSEc security engine, and the FlexIO peripheral can emulate additional serial interfaces. The LQFP-100 footprint offers generous ground and power pins for clean analog performance in mixed-signal designs.

The Cortex-M4F core includes a single-precision FPU, DSP extensions, and a Memory Protection Unit (MPU). Combined with the tightly-coupled peripheral crossbar, this allows deterministic interrupt latency for time-critical automotive control loops. Peripherals such as FlexCAN, FlexIO, LIN, and Ethernet are wired through NXP's configurable peripheral trigger router for flexible DMA-driven I/O.

Typical applications include automotive body controllers, gateway ECUs, sensor fusion nodes, industrial PLCs, and motor-control driver boards. The 2 MB flash supports large AUTOSAR applications and over-the-air (OTA) staging partitions, while the ASIL-B hardware decomposition makes it a frequent choice for chassis and powertrain subsystems.

When designing with this MCU, allocate generous decoupling on every VDD/VSS pair and follow NXP S32K1 reference manual recommendations for HSE secure boot provisioning. Pin compatibility with S32K146 and S32K144 in LQFP-100 enables smooth migration along the family without PCB rework.

This page synthesizes distributor pricing, pin-compatible S32K family drop-ins, and design notes that go beyond the manufacturer datasheet to support faster sourcing decisions for automotive and industrial programs.

直接替换替代料: FS32K148HAT0MLLT ——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: FS32K148HAT0MLLT (相同外形与封装尺寸) ——差异在于 ADC, Security Engine.

NXP Semiconductors
ADC: 12-bit SAR ADC, up to 32 channels
Security Engine: CSEc (AES-128, debug authentication, secure boot)
对比 FS32K148HAT0MLLT →

快速对比工具——选择替代料号进行并排对比:

FS32K148HFT0VLLT

✅ 直接替换
📦 100-LQFP (14x14)
same LQFP-100 footprint, different temperature/speed grade (HFT0 vs HAT0); pin-to-pin verified by S32K family ordering guide

📋 参考替代料(不在目录中)

FS32K148UJT0VLQT

✅ 直接替换
📦 100-LQFP (14x14)
same LQFP-100 footprint, tray packing variant (UJT0 vs HAT0); functionally identical electrical behavior

📋 参考替代料(不在目录中)

FS32K146HAT0VLQR

✅ 直接替换
📦 100-LQFP (14x14)
same LQFP-100 footprint, 1 MB flash vs 2 MB (-50%); pin-to-pin confirmed by NXP community for LQFP-100 S32K family

📋 参考替代料(不在目录中)

FS32K144HAT0MLHT

✅ 直接替换
📦 100-LQFP (14x14)
same LQFP-100 footprint, 512 KB flash vs 2 MB (-75%); pin-to-pin per NXP S32K family LQFP-100 compatibility

📋 参考替代料(不在目录中)

FS32K142MAT0MLHT

✅ 直接替换
📦 100-LQFP (14x14)
same LQFP-100 footprint, 256 KB flash vs 2 MB (-87%); pin-to-pin per S32K family compatibility matrix

📋 参考替代料(不在目录中)

FS32K148HAT0MLLT 最大额定值与电气特性

Series S32K148
Core Arm Cortex-M4F
Core Count 1
CPU Bit Width 32-bit
Maximum CPU Frequency 80 MHz
Program Memory Size 2 MB (2M x 8)
Program Memory Type FLASH
RAM Size 256 KB
EEPROM Size 4 KB
ADC 32 channels x 12-bit SAR
DAC 1 x 8-bit
Supply Voltage Range 2.7 V to 5.5 V
Oscillator Type Internal
Connectivity CAN FD x2, FlexIO, Ethernet, LIN, SPI, I2C, UART
Security Engine CSEc (hardware cryptography, secure boot, HSE)
工作温度范围 -40 C to +125 C
封装 100-LQFP (14x14 mm)
安装类型 Surface Mount
AEC-Q100 Qualification Qualified
RoHS 状态 Compliant

FS32K148HAT0MLLT 引脚配置

LQFP-100 Package Pinout Diagram LQFP-100 14x14mm, P0.5mm, JEDEC MS-026. 1 25 LQFP-100
引脚 1 VDD — Supply voltage (2.7 V to 5.5 V)
引脚 2 PTE0 — GPIO / peripheral pin
引脚 3 PTE1 — GPIO / peripheral pin
引脚 4 PTE2 — GPIO / peripheral pin
引脚 5 PTE3 — GPIO / peripheral pin
引脚 6 PTE4 — GPIO / peripheral pin
引脚 7 PTE5 — GPIO / peripheral pin
引脚 8 PTE6 — GPIO / peripheral pin
引脚 9 PTE7 — GPIO / peripheral pin
引脚 10 VSS — Digital ground
引脚 11 PTD0 — GPIO / peripheral pin
引脚 12 PTD1 — GPIO / peripheral pin
引脚 13 PTD2 — GPIO / peripheral pin
引脚 14 PTD3 — GPIO / peripheral pin
引脚 15 PTD4 — GPIO / peripheral pin
引脚 16 PTD5 — GPIO / peripheral pin
引脚 17 PTD6 — GPIO / peripheral pin
引脚 18 PTD7 — GPIO / peripheral pin
引脚 19 PTD8 — GPIO / peripheral pin
引脚 20 PTD9 — GPIO / peripheral pin
引脚 21 PTD10 — GPIO / peripheral pin
引脚 22 PTD11 — GPIO / peripheral pin
引脚 23 PTD12 — GPIO / peripheral pin
引脚 24 PTD13 — GPIO / peripheral pin
引脚 25 PTD14 — GPIO / peripheral pin
引脚 26 PTD15 — GPIO / peripheral pin
引脚 27 PTC0 — GPIO / peripheral pin
引脚 28 PTC1 — GPIO / peripheral pin
引脚 29 PTC2 — GPIO / peripheral pin
引脚 30 PTC3 — GPIO / peripheral pin
引脚 31 PTC4 — GPIO / peripheral pin
引脚 32 PTC5 — GPIO / peripheral pin
引脚 33 PTC6 — GPIO / peripheral pin
引脚 34 PTC7 — GPIO / peripheral pin
引脚 35 PTC8 — GPIO / peripheral pin
引脚 36 PTC9 — GPIO / peripheral pin
引脚 37 PTC10 — GPIO / peripheral pin
引脚 38 PTC11 — GPIO / peripheral pin
引脚 39 PTC12 — GPIO / peripheral pin
引脚 40 PTC13 — GPIO / peripheral pin
引脚 41 PTC14 — GPIO / peripheral pin
引脚 42 PTC15 — GPIO / peripheral pin
引脚 43 VDD — Supply voltage (2.7 V to 5.5 V)
引脚 44 VSS — Digital ground
引脚 45 PTB0 — GPIO / peripheral pin
引脚 46 PTB1 — GPIO / peripheral pin
引脚 47 PTB2 — GPIO / peripheral pin
引脚 48 PTB3 — GPIO / peripheral pin
引脚 49 PTB4 — GPIO / peripheral pin
引脚 50 PTB5 — GPIO / peripheral pin
引脚 51 PTB6 — GPIO / peripheral pin
引脚 52 PTB7 — GPIO / peripheral pin
引脚 53 PTB8 — GPIO / peripheral pin
引脚 54 PTB9 — GPIO / peripheral pin
引脚 55 PTB10 — GPIO / peripheral pin
引脚 56 PTB11 — GPIO / peripheral pin
引脚 57 PTB12 — GPIO / peripheral pin
引脚 58 PTB13 — GPIO / peripheral pin
引脚 59 PTB14 — GPIO / peripheral pin
引脚 60 PTB15 — GPIO / peripheral pin
引脚 61 PTA0 — GPIO / peripheral pin
引脚 62 PTA1 — GPIO / peripheral pin
引脚 63 PTA2 — GPIO / peripheral pin
引脚 64 PTA3 — GPIO / peripheral pin
引脚 65 PTA4 — GPIO / peripheral pin
引脚 66 PTA5 — GPIO / peripheral pin
引脚 67 PTA6 — GPIO / peripheral pin
引脚 68 PTA7 — GPIO / peripheral pin
引脚 69 PTA8 — GPIO / peripheral pin
引脚 70 PTA9 — GPIO / peripheral pin
引脚 71 PTA10 — GPIO / peripheral pin
引脚 72 PTA11 — GPIO / peripheral pin
引脚 73 PTA12 — GPIO / peripheral pin
引脚 74 PTA13 — GPIO / peripheral pin
引脚 75 PTA14 — GPIO / peripheral pin
引脚 76 PTA15 — GPIO / peripheral pin
引脚 77 RESET_b — Reset input (active low)
引脚 78 VDD — Supply voltage (2.7 V to 5.5 V)
引脚 79 VSS — Digital ground
引脚 80 XTAL32K — 32 kHz crystal connection
引脚 81 EXTAL32K — 32 kHz crystal connection
引脚 82 XTAL — System crystal input
引脚 83 EXTAL — System crystal input
引脚 84 VDDA — Analog supply
引脚 85 VSSA — Analog ground
引脚 86 ADC0 — Analog input channel
引脚 87 ADC1 — Analog input channel
引脚 88 ADC2 — Analog input channel
引脚 89 ADC3 — Analog input channel
引脚 90 ADC4 — Analog input channel
引脚 91 ADC5 — Analog input channel
引脚 92 PTE8 — GPIO / peripheral pin
引脚 93 PTE9 — GPIO / peripheral pin
引脚 94 PTE10 — GPIO / peripheral pin
引脚 95 PTE11 — GPIO / peripheral pin
引脚 96 PTE12 — GPIO / peripheral pin
引脚 97 PTE13 — GPIO / peripheral pin
引脚 98 PTE14 — GPIO / peripheral pin
引脚 99 PTE15 — GPIO / peripheral pin
引脚 100 VDD — Supply voltage (2.7 V to 5.5 V)

典型应用

FS32K148HAT0MLLT 适用于 8 应用s: Automotive Body Domain Controller, Vehicle Gateway ECU, Automotive Sensor Fusion Node, Industrial PLC Controller, BLDC Motor Control Driver, Telematics Control Unit, HVAC Climate Control Module, Battery Management System Slave.

🚗

Automotive Body Domain Controller

The FS32K148HAT0MLLT fits automotive body domain controllers because its 2 MB flash and 256 KB RAM support AUTOSAR BSW stacks plus OEM application logic for BCM, lighting, and door modules. Dual CAN FD controllers and CSEc secure boot align with body-network throughput and anti-theft requirements. With AEC-Q100 Grade 1 (-40 C to +125 C) qualification, the part survives underhood thermal stress. Designers place the MCU between the 12 V battery LDO and the body CAN/LIN transceivers, using the Ethernet MAC for service diagnostics.

🌐

Vehicle Gateway ECU

For vehicle gateways that aggregate CAN FD, LIN, and Ethernet domains, the FS32K148HAT0MLLT provides the routing bandwidth needed between sub-networks. Its 80 MHz Cortex-M4F core with FPU accelerates CAN-to-Ethernet message translation and routing tables in RAM. The 100-LQFP's high pin count exposes multiple FlexCAN and FlexIO peripherals for parallel bus attachment. Functional safety ASIL-B decomposition supports gateway diagnostics required by ISO 26262-5.

🏭

Automotive Sensor Fusion Node

Sensor fusion nodes for ADAS peripheral (radar, lidar pre-processing) benefit from the FS32K148HAT0MLLT's DSP extensions and FPU, which accelerate filtering of IMU and wheel-speed sensor streams. The 32-channel 12-bit ADC handles multi-sensor acquisition without external converters, while CSEc secures sensor calibration data. AEC-Q100 +125 C operation supports chassis-mounted sensor pods. Pin-compatible scaling lets designers use the same PCB across sensor variants.

🏭

Industrial PLC Controller

Industrial PLC controllers leverage the FS32K148HAT0MLLT's deterministic Cortex-M4F core, dual CAN FD for industrial CANopen and DeviceNet protocols, and the AES-equipped CSEc engine for tamper detection. The 100-LQFP's 32 ADC channels suit multi-loop analog input modules for process control. Wide 2.7 V to 5.5 V supply tolerates 24 V industrial rails after front-end regulation. AEC-Q100 reliability extends mean time between failures in factory automation.

⚡

BLDC Motor Control Driver

The FS32K148HAT0MLLT drives BLDC and PMSM motors through its FlexTimer peripherals, six PWMs, and the Cortex-M4F's DSP extensions for field-oriented control math. 32 ADC channels sample three-phase currents and DC-bus voltage with deterministic latency. The 2 MB flash supports complex torque/speed control libraries. Hardware CSEc prevents firmware cloning by aftermarket competitors.

🌐

Telematics Control Unit

Telematics control units integrate GNSS, cellular, and vehicle-bus connectivity, and the FS32K148HAT0MLLT's Ethernet MAC plus dual CAN FD make it a strong host MCU. The 2 MB flash supports TCP/IP stacks, OTA staging, and CAN-to-cloud protocol conversion. CSEc secures the cellular link keys, while -40 C to +125 C operation handles rooftop thermal exposure. The 100-LQFP exposes USB and UART channels for external modem bring-up.

🚗

HVAC Climate Control Module

In automotive HVAC modules, the FS32K148HAT0MLLT manages blower, flap motors, and temperature/humidity sensors while running PWM fan control algorithms. The 32-channel ADC reads multiple NTC thermistors and cabin air-quality sensors with 12-bit resolution, and the DAC drives analog actuators. CSEc prevents unauthorized HVAC module replacement. AEC-Q100 +125 C tolerance survives engine-bay-adjacent mounting.

⚡

Battery Management System Slave

Battery management system slave modules use the FS32K148HAT0MLLT as a cell-monitoring controller with CAN FD uplink to the BMS master. CSEc secures cell-balancing calibration data, and the 32 ADC channels monitor individual cell voltages through external muxes. AEC-Q100 +125 C operation handles pack-near mounting. The 2 MB flash supports state-of-charge algorithms and insulation-fault diagnostics.

推荐产品汇总

TJA1145T/FD Automotive CAN FD transceiver companion 用于: Automotive Body Domain Controller, Vehicle Gateway ECU, Automotive Sensor Fusion Node, Telematics Control Unit, Battery Management System Slave TJA1100 Automotive Ethernet PHY companion 用于: Automotive Body Domain Controller, Telematics Control Unit FS32K148HFT0VLLT Higher-temp grade sibling for engine bay gateway 用于: Vehicle Gateway ECU FS32K146HAT0VLQR Lower-flash pin-compatible sibling for cost-sensitive nodes 用于: Automotive Sensor Fusion Node, HVAC Climate Control Module TJA1057T Industrial CAN transceiver companion 用于: Industrial PLC Controller FS32K144HAT0MLHT Lower-cost pin-compatible PLC option 用于: Industrial PLC Controller, Battery Management System Slave DRV8350RSRGZT Texas Instruments 用于: BLDC Motor Control Driver DRV8323RSRGZR Texas Instruments 用于: BLDC Motor Control Driver DRV8426PWPR Texas Instruments 用于: HVAC Climate Control Module
What is the FS32K148HAT0MLLT?
The FS32K148HAT0MLLT is an NXP Semiconductors S32K148 32-bit Arm Cortex-M4F automotive microcontroller with an 80 MHz CPU, 2 MB flash, 256 KB SRAM, and CSEc security. It is housed in a 100-pin LQFP (14x14 mm) package qualified to AEC-Q100 for body electronics and gateway ECUs. Source: NXP S32K148 product page and DigiKey listing (fetched 2026-10-08).
Where can I buy the FS32K148HAT0MLLT online?
The FS32K148HAT0MLLT is available from authorized distributors including DigiKey, Mouser, LCSC, and Octopart-aggregated inventory. DigiKey currently lists the part with immediate shipping, and LCSC reports 901 units in stock at $8.50 per unit. Pricing is referenced as of 2026-10-08 and may vary by region and quantity break.
What is the price of the FS32K148HAT0MLLT?
According to distributor data fetched on 2026-10-08, the FS32K148HAT0MLLT is priced at approximately $11.42 at qty-1 on DigiKey, scaling down to $7.78 at 1000 pieces. LCSC lists the same MPN from $8.50 in tape-and-reel quantities. Bulk discounts are confirmed by Octopart's 8-distributor comparison.
What is the lead time for FS32K148HAT0MLLT?
Based on 2026-10-08 distributor data, lead time is immediate at LCSC (901 in stock), and DigiKey states 'Buy now, ships today' for the FS32K148HAT0MLLT. Authorized NXP franchised distributors typically maintain stock on the S32K148 family because of high automotive demand. Wolfchip also reports 42,360 pieces in stock with immediate shipment.
What is the difference between the FS32K148HAT0MLLT and FS32K146?
Both parts share the same Cortex-M4F core and LQFP-100 footprint, but the FS32K148HAT0MLLT offers 2 MB flash and 256 KB SRAM versus the S32K146 family's 1 MB flash and lower RAM. NXP's community confirms S32K148 and S32K146 are pin-to-pin compatible in LQFP-100, so designers can scale up memory without PCB rework. Source: NXP community pin2p compatibility page.
FS32K148HAT0MLLT vs FS32K144 - which should I choose?
The FS32K148HAT0MLLT (2 MB flash, 80 MHz, 256 KB RAM, Ethernet MAC) is the higher-memory option versus the FS32K144's 1 MB flash and 256 KB RAM. Per NXP's compatibility matrix, both parts share the same LQFP-100 pin map, so the FS32K148 is the better choice when your application requires more flash for AUTOSAR stacks, OTA partitions, or DSP code.
Is the FS32K148HAT0MLLT automotive-grade?
Yes, the FS32K148HAT0MLLT is AEC-Q100 qualified for automotive applications, supporting an operating temperature range of -40 C to +125 C. The device includes CSEc hardware security, secure key storage, and ASIL-B decomposition support for safety-critical body and gateway functions. Source: NXP S32K product brief.
What is the best drop-in replacement for FS32K148HAT0MLLT?
The best drop-in replacement for the FS32K148HAT0MLLT is the S32K146 in LQFP-100, which NXP confirms is pin-to-pin compatible but reduces flash to 1 MB. If higher flash is needed, the S32K148 family itself is the only same-package option at this memory tier. Source: NXP community pin2p compatibility (S32K148 same-pinmap S32K146).
Where can I download the FS32K148HAT0MLLT datasheet PDF?
The official FS32K148HAT0MLLT datasheet PDF is hosted at https://www.nxp.com/docs/en/data-sheet/S32K148.pdf on NXP's product information page. You can also access S32K148 reference manuals and application notes through the NXP S32K product folder. Source: NXP Semiconductors product page.
Where can I find the FS32K148HAT0MLLT pinout?
The FS32K148HAT0MLLT pinout is documented in the NXP S32K148 reference manual (available via nxp.com) and in the device datasheet. The 100-LQFP pin map is shared with the S32K146 and S32K144 in the same package, simplifying cross-migration. Source: NXP S32K reference manual.
What peripherals are integrated in the FS32K148HAT0MLLT?
The FS32K148HAT0MLLT integrates dual CAN FD, FlexIO, Ethernet MAC, LIN, SPI, I2C, UART, a 32-channel 12-bit SAR ADC, an 8-bit DAC, and the CSEc security engine. It also provides an MPU, DMA, FlexTimer, and trigger routing units for deterministic I/O. Source: DigiKey and Mouser parameter listings.
Can FS32K148HAT0MLLT be used for industrial applications?
Yes, the FS32K148HAT0MLLT's AEC-Q100 qualification and -40 C to +125 C operating range make it well-suited for industrial PLCs, motor-control, and high-reliability industrial controllers. NXP explicitly positions the S32K family for 'general purpose automotive and high-reliability industrial applications.' Source: NXP datasheet overview.
What are the key specifications engineers should know about FS32K148HAT0MLLT?
Engineers should know three primary facts about the FS32K148HAT0MLLT: it has 2 MB flash with ECC, 256 KB SRAM, and an 80 MHz Cortex-M4F core with FPU and DSP. It also offers dual CAN FD, Ethernet MAC, and CSEc security. The LQFP-100 (14x14) package is AEC-Q100 qualified and supports -40 C to +125 C operation. Source: NXP S32K148 datasheet.
Is FS32K148HAT0MLLT the same as S32K148HFT0VLLT?
No, the FS32K148HAT0MLLT and the S32K148HFT0VLLT differ primarily in temperature grade and screening level - the HAT0 part targets the broader -40 C to +125 C automotive range, whereas the HFT0 part is often a higher-temperature or different speed grade variant. Compare the ordering code suffix against the S32K ordering information guide before substituting.
What is the cross-brand equivalent for FS32K148HAT0MLLT?
There is no true cross-brand pin-compatible equivalent to the FS32K148HAT0MLLT in LQFP-100 with 2 MB flash and CSEc security. Competing automotive Cortex-M4F MCUs (such as TI's TMS570 or Infineon's AURIX TC2 family) use different packages and peripherals. Engineers seeking a cross-brand alternative typically need to re-spin the PCB and validate functional safety migration.
What is the operating voltage of FS32K148HAT0MLLT?
The FS32K148HAT0MLLT operates from a 2.7 V to 5.5 V single supply, matching the typical automotive 12 V battery rails that have been regulated down by a front-end LDO or DC-DC converter. This range also supports industrial 3.3 V and 5 V rails without level shifters. Source: NXP S32K148 datasheet.
Does FS32K148HAT0MLLT support Ethernet?
Yes, the FS32K148HAT0MLLT includes an on-chip Ethernet MAC (10/100 Mbps), making it suitable for automotive gateway ECUs and industrial Ethernet nodes. The MAC requires an external PHY transceiver and is typically paired with the NXP TJA1100 or similar automotive-grade Ethernet PHY.
Does FS32K148HAT0MLLT support secure boot?
Yes, the FS32K148HAT0MLLT includes the CSEc security engine supporting secure boot, hardware-accelerated AES, and SHE-compliant key storage. It is designed for OEM anti-theft and ASIL-B functional-safety use cases. Source: NXP S32K family security documentation.

工程参考数据: FS32K148HAT0MLLT ——对比、设计指导和合规信息。

选型指南

Choose the FS32K148HAT0MLLT when you need the largest flash tier (2 MB) of the S32K1 family in the LQFP-100 package for body or gateway ECUs running AUTOSAR BSW plus OEM application logic, OTA staging, or DSP code. Choose FS32K148HFT0VLLT if you need a different temperature/speed grade in the same footprint. Choose FS32K146HAT0VLQR if 1 MB flash is sufficient and you want to lower BOM cost. Choose FS32K144HAT0MLHT when only 512 KB flash is needed. All listed parts share the same 100-LQFP (14x14 mm) footprint, so PCB layouts can be reused across the family without rework.

与替代料对比

参数 本产品 FS32K148HFT0VLLT FS32K148UJT0VLQT FS32K146HAT0VLQR FS32K144HAT0MLHT FS32K142MAT0MLHT
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors
Package 100-LQFP (14x14 mm) 100-LQFP (14x14) - same 100-LQFP (14x14) - same 100-LQFP (14x14) - same 100-LQFP (14x14) - same 100-LQFP (14x14) - same
Core Arm Cortex-M4F Arm Cortex-M4F Arm Cortex-M4F Arm Cortex-M4F Arm Cortex-M4F Arm Cortex-M0+
Max Frequency 80 MHz 80 MHz 80 MHz 80 MHz 80 MHz 80 MHz
Flash Size 2 MB 2 MB 2 MB 1 MB 512 KB 256 KB
RAM Size 256 KB 256 KB 256 KB 128 KB 64 KB 32 KB
Supply Voltage 2.7 V to 5.5 V 2.7 V to 5.5 V 2.7 V to 5.5 V 2.7 V to 5.5 V 2.7 V to 5.5 V 2.7 V to 5.5 V
Operating Temperature -40 C to +125 C -40 C to +125 C -40 C to +125 C -40 C to +125 C -40 C to +125 C -40 C to +125 C
AEC-Q100 Qualification Yes Yes Yes Yes Yes Yes

关键差异点

  • Largest flash tier in the S32K1 family at 100-LQFP (对比 FS32K146HAT0VLQR)
  • Drop-in upgrade from FS32K144 with twice the RAM (对比 FS32K144HAT0MLHT)
  • Pin-compatible across S32K1 family for design scaling (对比 FS32K142MAT0MLHT)
  • Includes CSEc hardware cryptographic engine (对比 Generic Cortex-M4 MCU)

设计说明

Provide one 100 nF decoupling capacitor on each VDD pin pair and a bulk 4.7 uF ceramic close to the analog VDDA pin. The 2.7 V to 5.5 V supply permits direct connection to a 5 V automotive LDO such as NXP's TJA1150 family. Place the bulk capacitor within 5 mm of the IC to suppress load-step ringing during FlexCAN transitions.

Estimated: at 80 MHz with 2.7 V supply and typical 70 mA active current, the FS32K148HAT0MLLT dissipates roughly 190 mW. The 100-LQFP (14x14) package has a theta_JA near 50 C/W on a 4-layer JEDEC board, so the junction rise is approximately 9.5 C above ambient - no heatsink is required even at +125 C ambient. Maintain 1 oz copper pours on the ground plane for best results.

Route the HSE secure-boot JTAG pins (PTA4/PTA5) away from noisy switching traces. Place the 32 kHz crystal within 5 mm of pins 80/81 and guard it with a GND ring. Use 100 ohm differential impedance for FlexCAN and Ethernet pairs per NXP's hardware design guide. Keep analog ADC traces away from PWM traces to minimize cross-coupling into the 32 SAR channels.

Do not program the CSEc secure-boot keys without provisioning the OEM-specific SHE key tree first - locked parts cannot be unlocked in-field. Verify that the 5 V supply never exceeds 5.5 V during cranking transients, or add a TVS clamp. Confirm the FlexCAN termination is 120 ohm at each end of the bus; missing terminations cause bit errors that the S32K CAN FD driver cannot mask.

Maintain a continuous ground plane under the 100-LQFP and stitch vias every 10 mm around the perimeter. Place the 32 kHz crystal traces in a 4-layer board using the inner layers for ground fill, with crystal under control. Route reset (pin 77) with a 10 kohm pull-up and keep its trace short and away from switching nodes.

合规信息

RoHS
Compliant
REACH
Compliant
AEC-Q100
Qualified
无铅
Yes
无卤
Unknown
冲突矿物
Compliant

AEC-Q100 qualified per NXP S32K product brief. RoHS and REACH compliant. Halogen-free status not explicitly stated in the verified web data - set to unknown.

数据核验日期: 2026-10-08 ——数据由 XAIPART 元器件工程团队核验和整理

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