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Small black square microcontroller chip with many pins

YINGHUA

YINGHUA STM32F405RGT6 ARM Microcontroller LQFP64

SKU CH-ESYW-SFWGK

ARM microcontroller with 32-bit core, 64-pin LQFP package, STM32F405RGT6 model

  • Product typeICs Semicoductors
  • 32-bit ARM core delivers high processing performance
  • 64-pin LQFP package enables compact board integration
  • STM32F405RGT6 part number identifies exact device variant
  • New condition ensures factory-fresh reliability

STM32F405RGT6 32-bit ARM Microcontroller

The YINGHUA STM32F405RGT6 is a 32-bit ARM Cortex-M4 microcontroller in a 64-pin LQFP package. It provides integrated flash memory and peripherals for embedded control tasks. The device suits engineers building firmware for industrial or consumer electronics.

Developers needing 64-pin LQFP footprint

This part fits designs that require the specific 64-pin LQFP form factor and the STM32F405 feature set. Projects demanding a different pin count, package style, or a different MCU family should select another device.

How it compares

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

Price $19.99
Cheaper than about 72% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How do I solder the STM32F405RGT6 onto a PCB, and which pin-1 orientation step is often missed?

Align the LQFP64 package using the notch or dot marking for pin 1, apply flux, then reflow or hand-solder each of the 64 leads; the step most often missed is verifying pin-1 alignment before heating.

What long-term maintenance does the STM32F405RGT6 require once it is in service?

The device itself needs no scheduled maintenance; ensure the PCB stays clean, operates within rated voltage and temperature, and protect the 64 pins from mechanical stress or corrosion.

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