NXP Semiconductors FS32K144UIT0VLHT — Microcontrollers & Processors (MCU / MPU / DSP)
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NXP Semiconductors / Microcontrollers & Processors (MCU / MPU / DSP)

NXP FS32K144UIT0VLHT S32K MCU, 112MHz ARM Cortex-M4F

MPN FS32K144UIT0VLHT
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

NXP S32K series 32-bit MCU, ARM Cortex-M4F, 112MHz, 512KB Flash, 64KB RAM, 4KB EEPROM, CAN/LIN/FlexIO, 58 I/O, 2.7-5.5V, -40 to 105°C, 64-LQFP.

In Stock: 1 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d) Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$16.93 / pc
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Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$16.93
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$16.93 / ea

1 in stock — maximum per order · 3–4 days lead time

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[SPEC] Essential Parameters Snapshot Full Specifications (18)
Package / Case 64-LQFP
Supply Voltage 2.7V ~ 5.5V
Speed / Frequency 112MHz
Memory / RAM 64K x 8
ALT
Facing long factory lead times or allocation on FS32K144UIT0VLHT? Verified pin-compatible alternatives available with active Shenzhen stock and 100% solder-ready footprint match.

Full Technical Specifications

18 Parameters
FS32K144UIT0VLHT specifications
Parameter / AttributeSpecification / Value
SeriesS32K
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.7V ~ 5.5V
Operating temperature-40°C ~ 105°C (TA)
Speed112MHz
PackageTray
RAM size64K x 8
Core size32-Bit Single-Core
EEPROM size4K x 8
PeripheralsPOR, PWM, WDT
ConnectivityCANbus, FlexIO, I²C, LINbus, SPI, UART/USART
Number of i (O)58
Core processorARM® Cortex®-M4F
Case64-LQFP
Data convertersA/D 16x12b SAR; D/A1x8b
Program memory size512KB (512K x 8)
100% Footprint Match · Solder-Ready (No PCB Redesign Needed)

Need Stock or a Drop-in Second-Source for FS32K144UIT0VLHT?

Package: LQFP-100 / LQFP-64 / LQFP-144 · Pin-compatible replacements with immediate Shenzhen spot stock

Footprint Match 98%
Supply Chain & Allocation Reality:

The S32K144 is the automotive and industrial workhorse of NXP current MCU line: Cortex-M4F to 112MHz, AEC-Q100, ASIL-B capable, with a 15-year longevity commitment that keeps the whole S32K1 platform in bills of materials decade-style. The family comes with a rare gift for sourcing: NXP states that all devices sharing a common package are pin-to-pin compatible, so the S32K142/144/146/148 are a genuine ladder - same socket, scaled flash, RAM and peripherals. What that means in practice: a line-down shortage on one flash grade can be bridged with another grade in the same package, with the firmware built for the smaller part.

Verified Pin-Compatible Replacements (2 verified alternatives)

S32K142 NXP Semiconductors LQFP-100 / LQFP-64
100% Drop-in (Zero Code Change)
Availability & Target Pricing:

One Grade Down, Same Socket

Shenzhen Spot Stock (24-48h Dispatch)

Electrical & Core Specs:

The 256KB-flash member (32KB SRAM): same Cortex-M4F core to 112MHz, same peripheral architecture, fewer FlexCAN and I/O instances by package.

Single 2.7V to 5.5V supply and -40 to +125/150C grades across the family.

Compatibility & Drop-In Notes: The firmware decides the direction: build for the smaller member and any larger-grade part in the same package runs it; a binary that already outgrew the smaller flash cannot shrink back into it. For shortage bridging, confirm the image fits before promising the swap.
Package & Solder Footprint: Common packages are pin-to-pin per NXPs own datasheet statement - the 100-pin LQFP is the shared center of the family.
Shenzhen Warehouse Stock & MOQ: Stocked across the ladder for exactly this kind of bridging.
S32K146 NXP Semiconductors LQFP-100 / LQFP-144
100% Drop-in (Zero Code Change)
Availability & Target Pricing:

One Grade Up

Shenzhen Spot Stock (24-48h Dispatch)

Electrical & Core Specs:

512KB to 1MB flash class (S32K146 at 1MB with 128KB SRAM): more FlexCAN, QuadSPI, ENET and trace features appearing as the ladder rises.

Same supply and temperature envelope - the family scales memory and peripherals, not the electrical interface.

Compatibility & Drop-In Notes: Upward moves are the comfortable direction of this family: same package, more headroom, existing firmware runs. Re-check the oscillators and clock tree as with any MCU grade change, and keep one lot per build.
Package & Solder Footprint: Pin-to-pin in shared packages; features not present on the smaller part appear as extra pins only in packages the smaller part never shipped in.
Shenzhen Warehouse Stock & MOQ: Stocked with date-code documentation for automotive documentation chains.
Buyer & Quality Checklist for Sourcing Alternatives
  • The family rule is official and rare: within S32K1, all devices sharing a package are pin-to-pin compatible - verify the package first, then the flash grade. This is the shortage-bridging playbook.
  • Direction matters: larger-grade parts run firmware built for smaller members; the reverse fails at link time, not on the bench. Confirm the image size before substituting downward.
  • Re-check the clock tree and the CSEc security configuration after any grade change - automotive designs carry these settings as part of the software delivery, not the silicon.
  • AEC-Q100 grade and the temperature suffix are part of the orderable number: an industrial-grade equivalent does not serve an automotive certificate. Grade for grade.
  • Longevity is the reason this family is sourcable decades out: NXP backs the platform with a 15-year program - expect the spot market to carry it long-term, and expect relabeling of grades within it. Date codes and documentation before dispatch.
  • For production, hold one grade and one lot: automotive flash often carries synchronized configuration (CSEc keys, trim) that changes with lot handling, not just silicon.
Frequently Asked Technical Questions

Q: Are S32K142, S32K144 and S32K146 interchangeable?

A: In the same package, yes - NXP documents that all S32K1 devices sharing a package are pin-to-pin compatible. The differences are flash, RAM, peripheral counts and connectivity; firmware built for the smaller member runs on the larger, not the reverse.

Q: Can I bridge an S32K144 shortage with another S32K1 grade?

A: That is the family design intent: same-package grades are socket-compatible. Confirm the firmware image fits the substitute grade, re-check clock and security configuration, and keep the automotive grade and temperature suffix matched to the certificate.

Q: What is the S32K3 comparison?

A: S32K3 is the next-generation platform - a design migration with new tooling and safety architecture, not a grade change. Within S32K1 the ladder is the substitution story; across generations it is a project.

Technical Details & Description

MCU for automotive body and industrial control — 112 MHz Cortex-M4F with 512 KB Flash

The NXP FS32K144UIT0VLHT is a 32-bit ARM Cortex-M4F MCU from the S32K series, clocked at 112 MHz with a single core. It carries 512 KB of Flash program memory, 64 KB of SRAM, and 4 KB of on-chip EEPROM — enough for a full automotive body controller or a multi-axis industrial motor drive firmware stack without external storage. On-chip peripherals include a 16-channel 12-bit SAR ADC and one 8-bit DAC for analog sensor and actuator interfaces, plus CANbus, LINbus, I²C, SPI, and UART/USART connectivity for both automotive and industrial fieldbuses.

At 112 MHz, the Cortex-M4F can execute a PID loop, read the ADC, and update a PWM duty cycle within a few microseconds. The 64 KB SRAM supports moderate data buffering.

512 KB Flash + 4 KB EEPROM — firmware and calibration storage

The 512 KB Flash holds a full AUTOSAR stack or a custom application with room for bootloader, application image, and a small over-the-air update buffer. The 4 KB EEPROM is mapped into the memory space and can store calibration tables, fault codes, and production parameters without an external serial EEPROM. Write endurance is typical of on-chip EEPROM — adequate for infrequent parameter updates, not for high-frequency data logging.

Lifecycle and compliance — current production, ROHS3

No last-time-buy or end-of-life notice applies.

Frequently asked questions

Is FS32K144UIT0VLHT RoHS compliant?

Yes, it is ROHS3 compliant.

FS32K144UIT0VLHT
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