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Small black square LQFP-48 microcontroller chip with silver pins

YINGHUA

YINGHUA STM32F103CBT6 ARM MCU LQFP-48 semiconductor

SKU CH-CTNF-468YP

ARM microcontroller with 32-bit core in 48-pin LQFP package

  • Product typeICs Semicoductors
  • ARM Cortex-M3 core delivers 32-bit performance
  • 48-pin LQFP package suits compact PCB layouts
  • STM32F103CBT6 part number identifies the exact device
  • New condition ensures factory-fresh silicon quality

STM32F103CBT6 ARM MCU for embedded development

The YINGHUA STM32F103CBT6 is a 32-bit ARM microcontroller in a 48-pin LQFP package. It suits engineers and hobbyists building custom control boards, sensor interfaces, or low-power automation projects. Buyers who need integrated wireless connectivity or higher pin counts for complex peripherals should look elsewhere.

Soldering the LQFP-48 package requires precision

The fine-pitch leads demand a steady hand, flux, and a temperature-controlled iron or hot-air station. Inspect joints under magnification to catch bridges before power-up. Verify the boot pin configuration and clock source selection in code, as incorrect settings are the most common reason the device appears dead on first boot.

How it compares

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

Price $9.99
Cheaper than about 95% of the 1,027 comparable items (median $34.99).

Specifications

Product
Product typeICs Semicoductors

Questions about this item

How do I verify the STM32F103CBT6 is working after soldering it to the board?

Apply power and confirm the 32-bit ARM core starts; a simple LED blink on a GPIO pin shows the MCU is executing code.

What does the package contain and what extra items are required?

The tray holds the STM32F103CBT6 in its 48-pin LQFP package; you must supply a PCB with the matching footprint, decoupling capacitors, a crystal oscillator and a programmer.

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