STM32F103C8T6 ARM Cortex-M3 Microcontroller – 72MHz, 64KB Flash – LQFP-48

The STM32F103C8T6 is a high-performance 32-bit ARM Cortex-M3 microcontroller from STMicroelectronics, widely used in industrial, commercial, and hobbyist applications. Operating at up to 72MHz, it delivers an excellent balance of processing power, low energy consumption, and rich peripheral integration. This device is especially popular in development platforms such as the “Blue Pill” board.

With 64KB Flash and 20KB SRAM, the STM32F103C8T6 supports complex embedded applications requiring real-time control, communication, and interfacing. Its extensive range of peripherals includes dual 12-bit ADCs, multiple timers, and numerous communication interfaces such as CAN, SPI, I²C, USART, and USB, making it suitable for demanding designs with multiple sensors or communication layers.

Housed in a compact LQFP-48 package, this microcontroller offers 37 fast I/O pins, advanced low-power modes, and full debug support through JTAG/SWD, enabling fast prototyping and reliable production deployment.

Key Specifications:

• Core: ARM Cortex-M3, 32-bit RISC architecture

• CPU Speed: Up to 72MHz

• Flash Memory: 64KB

• SRAM: 20KB

• Operating Voltage: 2.0V to 3.6V

• I/O Pins: 37 fast GPIOs

• ADC: Two 12-bit ADCs (10 channels total)

• Interfaces: CAN, USB, SPI×2, I²C×2, USART×3

• Timers: Three 16-bit timers and one advanced PWM timer

• Package: LQFP-48 (7×7mm)

• Temperature Range: −40°C to +85°C

Applications:
Industrial controllers, motor drives, consumer electronics, medical devices, communication modules, measurement instruments, robotics, and general embedded systems.

Package Includes:
1 x STM32F103C8T6 ARM Cortex-M3 Microcontroller IC

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