STMicroelectronics STM32F103C4T6A

Technical Specifications

Connectivity & Peripherals

• Communication Interfaces: USB, CAN, I2C, SPI, UART/USART, IrDA, LIN
• Analog Features: 10-channel 12-bit ADC for precise sensor measurements
• Digital I/O: 26 I/O pins with 37 programmable functions
• Timers: 3 timers/counters for precise timing applications
• Advanced Peripherals: DMA, Motor Control PWM, Watchdog Timer, Temperature Sensor

What is the maximum operating frequency of the STM32F103C4T6A?

The STM32F103C4T6A operates at a maximum frequency of 72MHz, providing 90 DMIPS of processing power. This enables complex real-time applications like motor control, digital signal processing, and protocol stacks to run simultaneously.

How much Flash and RAM memory does the STM32F103C4T6A have?

This microcontroller features 16KB of Flash memory and 6KB of RAM. The Flash memory is suitable for storing program code and constant data, while the 6KB RAM provides sufficient workspace for most embedded applications including communication stacks and data processing algorithms.

What communication interfaces are available on the STM32F103C4T6A?

The STM32F103C4T6A offers a comprehensive set of communication interfaces including USB, CAN, I2C, SPI, UART/USART, IrDA, and LIN. This versatility makes it ideal for applications requiring multiple connectivity options such as industrial controls, IoT devices, and automotive systems.

What is the operating voltage range of the STM32F103C4T6A?

The microcontroller operates within a supply voltage range of 2V to 3.6V, making it compatible with standard 3.3V systems and battery-powered applications. This flexibility allows for direct integration with various power sources while maintaining reliable operation.

What is the temperature range of the STM32F103C4T6A?

The STM32F103C4T6A is rated for operation across an industrial temperature range of -40°C to 85°C. This wide temperature tolerance makes it suitable for demanding environments including outdoor equipment, factory automation, and automotive applications without requiring additional thermal management.