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Square black microcontroller chip with 144 pins

YINGHUA

YINGHUA STM32F407ZET6 ARM Microcontroller LQFP-144

SKU CH-3CTJ-AD2PS

ARM microcontroller with 144-pin LQFP package for embedded applications

  • Product typeICs Semicoductors
  • 32-bit ARM core drives high-performance embedded control
  • LQFP-144 package enables dense board layouts with 144 pins
  • STM32F407 series delivers robust processing for industrial applications
  • New condition ensures reliable operation straight from the factory

ARM Cortex-M4 microcontroller

The STM32F407ZET6 is a 32-bit ARM Cortex-M4 microcontroller supplied in a 144-pin LQFP package. It targets embedded developers building control, automation or signal-processing systems that need a high-performance core and generous I/O count. The part is offered new and ready for prototype or production use. Buyers who need integrated wireless connectivity or larger on-chip flash should look elsewhere.

Low-power 32-bit core with efficient thermal profile

The Cortex-M4 core runs at modest voltage and draws little current in typical firmware loops, so the device stays cool without a heatsink in most board-level designs. Dynamic power scales with clock frequency and peripheral activity, allowing battery-operated or fanless enclosures. No active cooling is required for normal operation. The 144-pin layout spreads dissipation evenly across the PCB.

How it compares

Measured against everything we stock in Encoders & Semiconductor Parts, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 83% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How do I solder the 144-pin LQFP package onto my board without bridging pins?

Apply solder paste with a stencil matched to the 144-lead footprint, place the chip using tweezers or a pick-and-place tool, then reflow in a convection oven following the standard lead-free profile; inspect all pins under magnification for bridges before powering up.

What long-term maintenance does the STM32F407ZET6 require once it is in-circuit?

No periodic maintenance is needed for the microcontroller itself; ensure the PCB stays clean and dry, verify that supply decoupling capacitors remain intact, and reprogram the 32-bit flash only when firmware updates are required.

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