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STM32F103C8

STM32F103C8

Microcontroller

The STM32F103C8 is a 32-bit ARM Cortex-M3 microcontroller with features like ADC, multiple communication interfaces (I2C, SPI, UART), and GPIOs. It supports various peripheral functions including timers and has different package options.

In stock

Specifications

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Operating Voltage
2.0 to 3.6 V application supply and I/Os, 1.8 to 3.6 V core voltage (VDD) for Flash memory operation.
Supply Current
Typical current consumption in Run mode: 45 mA at 32 MHz with code running from Flash. mA
Interface
I2C, SPI, UART, ADC
Resolution
12-bit for ADC bits
Range
0 to 3.6 V for ADC input range V

Pinout

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Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.

PinNameFunctionsNotes
PA0GPIOA
GPIO
General-purpose input/output
PA1GPIOA
GPIO
General-purpose input/output
PA2ADC1
ADC
Analog-to-digital converter channel 1
PA3I2C1_SCL
I2C
Serial clock line for I2C interface
PA4I2C1_SDA
I2C
Serial data line for I2C interface
PA5USART1_TX
UART
Transmit data for USART1
PA6USART1_RX
UART
Receive data for USART1
PA7GPIOA
GPIO
General-purpose input/output

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