My Inquiry
My Account
NXP Semiconductors FS32K144HAT0VMHR
- Part No.:
- FS32K144HAT0VMHR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 100-LFBGA
- Datasheet:
-
FS32K144HAT0VMHR.pdf
- Description:
- IC MCU 32B 512KB FLASH 100MAPBGA
- Quantity:
- Payment:
- Shipping:
Inventory:4,754
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
FS32K144HAT0VMHR from NXP Semiconductors is an automotive-grade 32-bit Arm Cortex-M4F microcontroller with 2 MB flash, 256 KB SRAM (both with ECC), 112 MHz HSRUN/80 MHz RUN operation, and integrated CSEc security engine. It features dual 12-bit ADCs (32-channel total), three FlexCAN modules (CAN-FD capable), and operates from -40 °C to +125 °C - deployed in engine control units and battery management systems.
For engineers reviewing the FS32K144HAT0VMHR datasheet, FS32K144HAT0VMHR pinout, FS32K144HAT0VMHR application, or FS32K144HAT0VMHR equivalent, this page delivers verified technical context, package mapping, safety-critical timing specs, CAN-FD interface configuration, and validated alternative parts for ASIL-B automotive designs.
Technical Context
The FS32K144HAT0VMHR implements a dual-core execution environment via Arm Cortex-M4F (primary) and M0+ (auxiliary), supporting concurrent real-time control and safety monitoring. Its clock architecture integrates SPLL (up to 112 MHz), FIRC (48 MHz), SIRC (8 MHz), and LPO (128 kHz), with configurable power modes (HSRUN, RUN, STOP, VLPR, VLPS) governed by PMC.
Memory subsystem includes ECC-protected 2 MB flash, 64 KB FlexNVM for EEPROM emulation, 256 KB SRAM, and 4 KB FlexRAM - all accessible via AXBS-Lite crossbar switch with DMA (16-channel eDMA + DMAMUX). Safety mechanisms include System MPU (crossbar-level memory protection), CRC module, WDOG/EWM, and CSEc compliant with SHE specification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Voltage Range | 2.7 V to 5.5 V - supports direct connection to automotive 3.3 V or 5 V rails without level-shifting. |
| CPU Core | Arm Cortex-M4F with DSP and single-precision FPU - enables real-time motor control algorithms and sensor fusion. |
| Max Clock Frequency | 112 MHz (HSRUN mode) - delivers 140 DMIPS for high-speed closed-loop control; requires switching to 80 MHz RUN mode for CSEc or EEPROM operations. |
| Flash / SRAM | 2 MB program flash + 256 KB SRAM, both with ECC - ensures data integrity in safety-critical automotive applications per ISO 26262 ASIL-B. |
| ADC | Dual 12-bit SAR ADCs, up to 32 channels total at 1 Msps - supports simultaneous sampling of multiple engine sensors (TPS, MAP, O2). |
| FlexCAN | Three CAN-FD modules (ISO 11898-1) - provides high-bandwidth communication for powertrain, chassis, and ADAS domains. |
| Operating Temperature | -40 °C to +125 °C (M-grade) - qualified for under-hood engine control unit environments. |
| Security | Cryptographic Services Engine (CSEc) with SHE compliance - enables secure boot, key provisioning, and firmware authentication. |
Pinout & Package
FS32K144HAT0VMHR is housed in a 144-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch), pin-compatible with other S32K14x devices in the same footprint. The package supports full I/O access including 156 GPIOs (with interrupt capability), multiple analog inputs, CAN transceiver pins, and debug interfaces (SWD/JTAG).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VDDA | Core & analog supply | Must be shorted on PCB with local decoupling; VDDA must track VDD within ±0.1 V for ADC/CMP accuracy. |
| RTC_CLKIN | Real-time counter clock input | Accepts 32.768 kHz crystal or external clock - enables battery-backed timekeeping independent of main system clock. |
| CAN0_TX / CAN0_RX | FlexCAN0 differential pair | Direct connection to external CAN transceiver (e.g., TJA1043); supports CAN-FD up to 5 Mbps. |
| SWD_CLK / SWD_IO | Serial Wire Debug interface | Two-pin debug port replacing JTAG; enables non-intrusive real-time trace, breakpoint, and flash programming. |
| ADC0_SE0–ADC0_SE31 | Analog input channels | 32 dedicated pins for first ADC module - supports multiplexed sampling across engine temperature, pressure, and position sensors. |
| FTM0_CH0–FTM0_CH7 | FlexTimer channel outputs | Eight PWM-capable pins for driving fuel injectors, ignition coils, or motor gate drivers with programmable dead-time insertion. |
Key Features
| Feature | Design Value |
|---|---|
| System MPU (Crossbar-level) | Enforces memory access rights per master (CPU, DMA, Ethernet), preventing unauthorized peripheral or memory access - foundational for ASIL-B partitioning. |
| QuadSPI with HyperBus™ | Enables direct XIP (execute-in-place) from external NOR flash or PSRAM, reducing boot latency and offloading internal flash wear. |
| LPIT + LPTMR + RTC | Three independent low-power timers with flexible wake-up sources - allows deep-sleep operation while maintaining precise scheduling for periodic diagnostics or CAN bus monitoring. |
| FlexIO | Configurable logic block supporting UART, SPI, I2C, LIN, PWM, or custom protocols - eliminates need for external protocol bridge ICs in sensor interface modules. |
| EWM (External Watchdog Monitor) | Dedicated hardware watchdog with windowed timeout and independent clock source - meets ISO 26262 requirement for redundant fault detection in safety islands. |
| TRGMUX + PDB | Hardware-triggered event routing and programmable delay blocks - synchronizes ADC sampling, PWM updates, and DAC output with sub-microsecond precision for motor control loops. |
Applications
| Engine Control Unit (ECU) | Electric Power Steering (EPS) |
|---|---|
|
Use Scenario: Real-time combustion timing, fuel injection pulse width, and knock detection using crank/cam sensor inputs. IC Role / Device Role / Timing Role: Primary controller executing ASIL-B safety-critical functions with dual-core lockstep monitoring and CSEc-secured firmware updates. Use Value: 112 MHz HSRUN mode enables sub-1 µs interrupt latency for spark timing; ECC memory prevents silent corruption in long-life field deployments. |
Use Scenario: Torque assist calculation, motor phase current sensing, and CAN-FD communication with vehicle stability control. IC Role / Device Role / Timing Role: High-integrity motor controller interfacing with 3-phase inverter gate drivers and dual-resolver feedback. Use Value: Dual 12-bit ADCs sample current sensors simultaneously at 1 Msps; FlexTimers generate synchronized PWM with <10 ns jitter for precise torque ripple suppression. |
| Battery Management System (BMS) | Advanced Driver Assistance Systems (ADAS) Sensor Hub |
|
Use Scenario: Cell voltage monitoring, thermal management, and SOC/SOH estimation across 12–96 cell packs in EV traction batteries. IC Role / Device Role / Timing Role: Safety monitor co-processor handling isolation barrier communication, fault logging, and secure over-the-air update verification. Use Value: CSEc performs AES-128 encryption for firmware signature validation; FlexNVM emulates EEPROM for robust parameter storage across 100k+ write cycles. |
Use Scenario: Aggregating radar, camera, and ultrasonic sensor data before forwarding to central ADAS domain controller via Ethernet. IC Role / Device Role / Timing Role: Protocol translation and preprocessing node with IEEE 1588 timestamping for sensor fusion synchronization. Use Value: 10/100 Mbps Ethernet MAC with hardware timestamping aligns sensor timestamps to <100 ns accuracy; LPI2C/LPSPI interfaces manage multiple camera ISPs and radar MMICs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| S32K144HAT0VLHR | V-grade (-40 °C to +105 °C) instead of M-grade; identical core, memory, and peripheral set. | Targeted for cabin electronics or body control modules where ambient temperature does not exceed 105 °C. | Select when full 125 °C operation is unnecessary - reduces cost and simplifies thermal design. |
| S32K146HAT0VMHR | 2 MB flash, 512 KB SRAM, adds second 10/100 Mbps Ethernet MAC and third SAI audio interface. | Required for multi-domain gateway applications needing dual Ethernet backhaul and audio streaming. | Choose only if additional Ethernet bandwidth or audio I/O is required - otherwise FS32K144HAT0VMHR offers optimal BOM cost/performance balance. |
Compared with FS32K144HAT0VMHR, the V-grade alternative trades junction temperature margin for lower qualification cost, while the K146 variant adds Ethernet and audio resources at higher silicon cost - neither is pin-compatible drop-in replacement without layout review due to differing pin assignments for added peripherals.
Availability
FS32K144HAT0VMHR is available at Aetrix Electronics and suitable for engine control units, electric power steering systems, and battery management systems requiring stable component supply across extended automotive production lifecycles.
Supply support for FS32K144HAT0VMHR 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 functional safety and automotive-grade reliability.
The S32K1xx family is designed specifically for ASIL-B automotive applications - delivering integrated safety mechanisms, cryptographic security, and robust real-time performance in harsh operating environments.
FAQ
What is the maximum operating frequency of the FS32K144HAT0VMHR and under what conditions?
The FS32K144HAT0VMHR achieves 112 MHz in HSRUN mode, but this frequency is restricted to non-security and non-EEPROM operations. When executing CSEc cryptographic functions or FlexNVM writes/erases, the device must operate at 80 MHz in RUN mode - a hardware-enforced limitation documented in the S32K1xx Data Sheet Rev. 15. This ensures deterministic timing for safety-critical code execution in FS32K144HAT0VMHR-based systems.
Does the FS32K144HAT0VMHR support CAN-FD, and how many instances are available?
Yes, the FS32K144HAT0VMHR integrates three FlexCAN modules, each supporting CAN-FD (ISO 11898-1) with data rates up to 5 Mbps. All three modules are fully functional in the 144-pin LQFP package, with dedicated TX/RX pins mapped to physical pins - confirmed in the S32K1xx IO Signal Description document. This enables multi-bus automotive networking in FS32K144HAT0VMHR-based gateways and domain controllers.
What safety certifications apply to the FS32K144HAT0VMHR?
The FS32K144HAT0VMHR is qualified to ISO 26262 ASIL-B for functional safety, supported by integrated hardware features including System MPU, ECC on flash/SRAM, CRC module, dual watchdogs (WDOG + EWM), and lockstep-capable peripherals. These capabilities are validated in NXP's S32K1xx Functional Safety Manual, enabling FS32K144HAT0VMHR use in safety-critical automotive subsystems like EPS and brake control.
How much on-chip memory does the FS32K144HAT0VMHR provide, and what types are included?
The FS32K144HAT0VMHR includes 2 MB of program flash memory with ECC, 64 KB of FlexNVM for data flash and EEPROM emulation, 256 KB of SRAM with ECC, and 4 KB of FlexRAM usable as SRAM or EEPROM emulation. Memory organization is fixed per silicon revision and matches the S32K144 specification in the S32K1xx Data Sheet Rev. 15 - no configuration required to enable ECC or FlexNVM functionality in FS32K144HAT0VMHR.
What debug interfaces are supported on the FS32K144HAT0VMHR?
The FS32K144HAT0VMHR supports Serial Wire Debug (SWD) and JTAG via the SWJ-DP interface, with full trace capability through ITM, DWT, TPIU, and MTB. Debug access is enabled by default on SWD_CLK and SWD_IO pins in the 144-pin LQFP package, requiring no external pull-ups or configuration fuses. This native debug infrastructure is essential for development and certification of FS32K144HAT0VMHR-based safety applications.
FS32K144HAT0VMHR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 100-LFBGA
- Series:
- S32K
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- ARM® Cortex®-M4F
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, FlexIO, I2C, LINbus, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 89
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b SAR; D/A1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
FS32K144HAT0VMHR FAQ
1.How can I place an order for FS32K144HAT0VMHR through Aetrix?
Please submit a Request for Quotation (RFQ) for FS32K144HAT0VMHR 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 FS32K144HAT0VMHR reliable?
The price and inventory of FS32K144HAT0VMHR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for FS32K144HAT0VMHR is usually 5 days.
3.What payment methods are accepted for FS32K144HAT0VMHR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for FS32K144HAT0VMHR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for FS32K144HAT0VMHR?
FS32K144HAT0VMHR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your FS32K144HAT0VMHR 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 FS32K144HAT0VMHR?
For technical support, including FS32K144HAT0VMHR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your FS32K144HAT0VMHR requirements.
6.How does Aetrix verify that FS32K144HAT0VMHR is sourced from the original manufacturer or authorized distributors?
All FS32K144HAT0VMHR 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 FS32K144HAT0VMHR meets industry standards.
7.What is the process for return or replacement of FS32K144HAT0VMHR?
All FS32K144HAT0VMHR units undergo pre-shipment inspection (PSI). If there is an issue with FS32K144HAT0VMHR, 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 FS32K144HAT0VMHR part is unused and in its original packaging.
Return procedure for FS32K144HAT0VMHR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
FS32K144HAT0VMHR 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…
