My Inquiry
My Account
NXP Semiconductors FS32K148HAT0VLQT
- Part No.:
- FS32K148HAT0VLQT
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
FS32K148HAT0VLQT.pdf
- Description:
- IC MCU 32BIT 2MB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,585
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
FS32K148HAT0VLQT from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM, and integrated CSEc security engine. It operates at up to 112 MHz in HSRUN mode (−40 °C to +105 °C), supports FlexCAN with CAN-FD, Ethernet MAC (10/100 Mbps), and IEEE-1588 timing - deployed in vehicle body control modules requiring ASIL-B functional safety compliance.
For engineers reviewing the FS32K148HAT0VLQT datasheet, FS32K148HAT0VLQT pinout, FS32K148HAT0VLQT application, or FS32K148HAT0VLQT equivalent, this page delivers verified technical context, package-specific pin mapping, real-world use-value analysis for automotive ECU design, and validated alternative options aligned with S32K1xx family constraints.
Technical Context
The FS32K148HAT0VLQT implements a dual-core capable architecture with Arm Cortex-M4F core (112 MHz HSRUN / 80 MHz RUN) and optional M0+ co-processor support via software configuration. It integrates system-level safety mechanisms including ECC on flash/SRAM, System MPU, CRC module, WDOG, and EWM - all qualified per ISO 26262 up to ASIL-B.
Its clock system includes SOSC (4–40 MHz), FIRC (48 MHz), SIRC (8 MHz), LPO (128 kHz), and SPLL (up to 112 MHz), with dynamic power mode switching across HSRUN, RUN, STOP, VLPR, and VLPS. Memory subsystem comprises 2 MB program flash (ECC), 64 KB FlexNVM (EEPROM emulation), 256 KB SRAM (ECC), and 4 KB FlexRAM - all accessible via AXBS-Lite crossbar with eDMA (16-channel, 63-source) arbitration.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | Arm Cortex-M4F @ 112 MHz (HSRUN) / 80 MHz (RUN); includes DSP extension and single-precision FPU for real-time motor control math. |
| Flash / RAM | 2 MB program flash with ECC; 256 KB SRAM with ECC; enables robust OTA update storage and runtime data integrity in harsh environments. |
| Operating Voltage | 2.7 V to 5.5 V supply range; supports direct connection to 3.3 V or 5 V automotive domains without level-shifting. |
| Temperature Range | −40 °C to +105 °C ambient (V-grade); validated for under-hood body control unit deployment with thermal derating in RUN mode. |
| Security | Cryptographic Services Engine (CSEc) compliant with SHE specification; provides AES-128, SHA-256, RNG, and secure boot - requires RUN mode (80 MHz) execution. |
| Communication | 3× FlexCAN (CAN-FD capable), 1× 10/100 Mbps Ethernet MAC with IEEE-1588, 3× LPUART, 3× LPSPI, 2× LPI2C - enables domain controller consolidation. |
| Analog Peripherals | 2× 12-bit ADC (1 Msps, up to 32 channels each), 1× analog comparator with 8-bit DAC - suitable for sensor signal conditioning in battery management interfaces. |
| Package | 100-pin LQFP (14 × 14 mm, 0.5 mm pitch); pin-compatible with other S32K14x devices in same package footprint. |
Pinout & Package
FS32K148HAT0VLQT is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant and qualified for automotive reflow profiles. Pin assignments follow NXP's standardized S32K14x I/O multiplexing scheme with dedicated power/ground pairs, configurable GPIOs (up to 156 total), and function-mapped peripheral pins.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VREFH | Power supply inputs | Separate digital/analog supplies with ≤0.1 V differential tolerance; require local decoupling per AN5032 for ADC accuracy. |
| PTA0–PTA31, PTB0–PTB31, etc. | GPIO / peripheral multiplexed pins | 156 total I/Os with interrupt capability; each pin supports multiple functions (e.g., LPUART0_RX, FTM0_CH0, ADC0_SE0) via SIM_SOPT7 register. |
| RTC_CLKIN | Real-time counter clock input | Accepts external 32.768 kHz crystal or buffered clock; enables battery-backed timekeeping independent of main oscillator. |
| ENET0_RXD0–ENET0_TXD1 | Ethernet physical interface | Dedicated RMII pins for 10/100 Mbps operation; require 50 Ω impedance-controlled routing and common-mode chokes. |
| CAN0_TX / CAN0_RX | FlexCAN differential transceiver interface | Direct connection to external CAN transceiver (e.g., TJA1043); supports bit rates up to 5 Mbps in CAN-FD mode. |
| JTAG_TMS / SWD_DIO | Debug interface | Shared Serial Wire Debug (SWD) pins; enable non-intrusive debugging and flash programming without JTAG header overhead. |
Key Features
| Feature | Design Value |
|---|---|
| ASIL-B Safety Architecture | Integrated System MPU, ECC on memory, CRC engine, dual watchdogs (WDOG + EWM), and lockstep-capable peripherals meet ISO 26262 requirements for body electronics. |
| Flexible Power Management | Five low-power modes (HSRUN/RUN/STOP/VLPR/VLPS) with sub-μA stop-current; enables ECU sleep states compliant with UNECE R100 energy consumption limits. |
| Secure Boot & Cryptography | CSEc engine executes AES-128 encryption, SHA-256 hashing, and secure key storage; prevents firmware cloning and ensures authenticated OTA updates. |
| High-Resolution Timing | Eight 16-bit FlexTimer modules (64 channels total), LPIT (4-channel), PDB, and RTC provide deterministic PWM generation, capture/compare, and time-synchronized actuator control. |
| Scalable Communication | Three FlexCAN modules (all CAN-FD capable), Ethernet MAC with IEEE-1588 timestamping, and FlexIO for protocol emulation reduce BOM count in multi-bus gateways. |
| Robust Analog Interface | Dual 12-bit ADCs (1 Msps, 32-channel mux per module) with hardware trigger synchronization enable simultaneous sampling of battery voltage, temperature, and current shunt signals. |
Applications
| Body Control Module (BCM) | Door Module Controller |
|---|---|
Use Scenario: Centralized control of lighting, window lifts, mirror adjustment, and seat position in premium vehicles. IC Role / Device Role / Timing Role: Main MCU executing ASIL-B safety-critical logic, managing LIN/CAN communication with door nodes, and driving PWM outputs for motor control. Use Value: 156 GPIOs and 3× CAN-FD interfaces eliminate external bus translators; 2 MB flash accommodates future feature updates without hardware revision. |
Use Scenario: Localized intelligence in vehicle doors for anti-pinch detection, proximity sensing, and power window calibration. IC Role / Device Role / Timing Role: Real-time sensor fusion hub using dual ADCs for current/voltage monitoring and FlexTimers for precise motor timing. Use Value: Integrated CSEc enables secure pairing with smartphone apps; VLPS mode extends battery life during vehicle standby. |
| Gateway ECU | Chassis Domain Controller |
Use Scenario: Protocol translation between CAN-FD, Ethernet, and LIN networks in zonal architectures. IC Role / Device Role / Timing Role: High-throughput packet routing engine with IEEE-1588 timestamp alignment across domains. Use Value: Dual Ethernet MAC support (via external PHY) and 3× FlexCAN allow concurrent backbone and sub-network traffic handling without latency bottlenecks. |
Use Scenario: Integration of brake-by-wire, steering assist, and suspension control in electric platforms. IC Role / Device Role / Timing Role: Safety-certified compute node running AUTOSAR OS with lockstep timer validation and memory error correction. Use Value: ECC-protected 256 KB SRAM ensures deterministic response to critical actuator commands; ASIL-B qualification reduces certification effort. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K146HAT0VLQT | 1 MB flash, 192 KB SRAM, no Ethernet MAC or SAI; identical pinout and peripheral set otherwise. | Lacks IEEE-1588 Ethernet required for time-sensitive networking; suitable for CAN/LIN-only gateways. | Select when Ethernet functionality is unnecessary and cost optimization is prioritized without sacrificing safety features. |
| S32K148HRT0VLQT | Same 2 MB flash and peripherals, but rated for −40 °C to +125 °C (M-grade) and uses 80 MHz RUN mode only (no HSRUN). | Supports higher ambient temperatures but sacrifices 112 MHz peak performance; used in under-hood engine bay locations. | Choose for thermal environments exceeding +105 °C where full HSRUN speed is not required. |
Compared with FS32K148HAT0VLQT, S32K146HAT0VLQT reduces memory and removes Ethernet while retaining pin compatibility, whereas S32K148HRT0VLQT trades HSRUN frequency for extended temperature rating - both serve distinct thermal and bandwidth-constrained automotive roles.
Availability
FS32K148HAT0VLQT is available at Aetrix Electronics and suitable for automotive body control modules, gateway ECUs, chassis domain controllers, and door module applications requiring stable component supply across long production lifecycles.
Supply support for FS32K148HAT0VLQT includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT markets, with deep expertise in Arm-based microcontrollers and functional safety certification.
The S32K1xx product line targets automotive electronic control units requiring ASIL-B compliance, featuring integrated safety mechanisms, cryptographic acceleration, and scalable communication interfaces - designed specifically for body, chassis, and gateway applications.
FAQ
What is the maximum operating frequency of the FS32K148HAT0VLQT?
The FS32K148HAT0VLQT operates at up to 112 MHz in HSRUN mode and 80 MHz in RUN mode. The 112 MHz frequency is only supported within the −40 °C to +105 °C ambient temperature range (V-grade), and CSEc or EEPROM operations must be performed in RUN mode to avoid error flags. This dual-frequency capability allows FS32K148HAT0VLQT to balance peak performance with safety-critical execution requirements.
Does the FS32K148HAT0VLQT support CAN-FD?
Yes, the FS32K148HAT0VLQT integrates three FlexCAN modules, all supporting CAN-FD protocol (ISO 11898-1:2015) with data rates up to 5 Mbps. Each module includes message RAM, flexible filtering, and loopback/self-test modes. FS32K148HAT0VLQT requires external CAN transceivers (e.g., TJA1043) and proper PCB layout for EMC compliance - no additional protocol stack licensing is needed.
What package type and pin count does the FS32K148HAT0VLQT use?
The FS32K148HAT0VLQT uses a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant and qualified for automotive reflow profiles. It is pin-to-pin compatible with other S32K14x devices in the same 100-pin LQFP variant, enabling hardware reuse across memory and feature variants without PCB redesign.
How does the FS32K148HAT0VLQT implement functional safety per ISO 26262?
The FS32K148HAT0VLQT achieves ASIL-B compliance through integrated hardware safety mechanisms: ECC on flash and SRAM, System MPU for memory region protection, CRC module for data integrity, dual watchdogs (WDOG and EWM), and lockstep-capable timers. These features are documented in NXP's S32K1xx Functional Safety Manual and certified by TÜV SÜD - no external safety monitor is required for ASIL-B decomposition.
Can the FS32K148HAT0VLQT execute secure boot and cryptographic operations?
Yes, the FS32K148HAT0VLQT includes the Cryptographic Services Engine (CSEc), which implements AES-128, SHA-256, HMAC, RSA-2048 signature verification, and true random number generation per SHE v3.1. Secure boot is enabled via immutable ROM bootloader that validates signed firmware images before execution. All CSEc operations must run in RUN mode (80 MHz), as HSRUN mode disables flash write/erase access.
FS32K148HAT0VLQT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 144-LQFP
- Series:
- S32K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, Ethernet, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- I2S, POR, PWM, WDT
- Number of I/O:
- 128
- Program Memory Size:
- 2MB (2M x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 256K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 32x12b SAR; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K148HAT0VLQT FAQ
1.How can I place an order for FS32K148HAT0VLQT through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K148HAT0VLQT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for FS32K148HAT0VLQT reliable?
The price and inventory of FS32K148HAT0VLQT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K148HAT0VLQT is usually 5 days.
3.What payment methods are accepted for FS32K148HAT0VLQT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K148HAT0VLQT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K148HAT0VLQT?
FS32K148HAT0VLQT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K148HAT0VLQT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for FS32K148HAT0VLQT?
For technical support, including FS32K148HAT0VLQT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K148HAT0VLQT requirements.
6.How does Aetrix verify that FS32K148HAT0VLQT is sourced from the original manufacturer or authorized distributors?
All FS32K148HAT0VLQT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that FS32K148HAT0VLQT meets industry standards.
7.What is the process for return or replacement of FS32K148HAT0VLQT?
All FS32K148HAT0VLQT units undergo pre-shipment inspection (PSI). If there is an issue with FS32K148HAT0VLQT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The FS32K148HAT0VLQT part is unused and in its original packaging.
Return procedure for FS32K148HAT0VLQT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
FS32K148HAT0VLQT Tags
-
ATTINY4-TSHR
Microchip Technology
-
ATTINY10-TSHR
Microchip Technology
-
ATTINY10-TS8R
Microchip Technology
-
ATTINY202-SSNR
Microchip Technology
-
ATTINY202-SSFR
Microchip Technology
-
ATTINY402-SSNR
Microchip Technology
-
PIC16F15213T-I/MF
Microchip Technology
-
PIC16F15213-E/MF
Microchip Technology
-
PIC10F200T-I/OT
Microchip Technology
-
ATTINY412-SSNR
Microchip Technology
-
PIC10F202T-I/OT
Microchip Technology
-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
