32‑bit MCU | 48MHz | 32KB Flash | 10KB SRAM
The STM32F103C6T6 is a low‑power, high‑performance 32‑bit microcontroller based on the ARM Cortex‑M3 core. It offers an ideal balance of processing power, peripheral integration, and low cost—perfect for embedded systems, automation, and learning projects.
⚙️ Key Features:
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Core: ARM Cortex-M3 32-bit RISC processor running at up to 48 MHz
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Flash Memory: 32KB for code storage
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SRAM: 10KB for data
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Operating Voltage: 2.0V – 3.6V
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I/O Pins: Up to 37 GPIOs
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Timers: 3 × 16-bit timers, 1 × SysTick
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ADC: 10-bit ADC with 10 channels
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Communication Interfaces:
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2 × USART
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1 × I²C
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1 × SPI
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Clock: Built-in 8MHz RC oscillator (can be bypassed with external clock)
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Debug Interface: SWD (Serial Wire Debug)
📦 Specifications:
| Parameter | Value |
|---|---|
| CPU | ARM Cortex-M3, 48 MHz |
| Flash | 32KB |
| SRAM | 10KB |
| GPIOs | Up to 37 |
| ADC | 10-bit, 10 channels |
| Communication | USART ×2, SPI ×1, I²C ×1 |
| Package | LQFP‑48 |
| Operating Temp. | -40°C to +85°C |
🛠️ Applications:
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Embedded development and education
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DIY robotics and automation
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Industrial control systems
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Motor and sensor controllers
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General-purpose MCU projects
The STM32F103C6T6 is a reliable and cost-effective microcontroller for anyone building compact, real-time systems with moderate resource needs. It’s also widely supported by development tools like STM32CubeIDE, Arduino (via STM32duino), and PlatformIO.
