The STM32F103xC/xD/xE high-performance product line is a 32-bit MCU based on the ARM Cortex™-M3 core with 256 to 512KB Flash memory, USB, CAN, 11 timers, 3 ADCs and 13 communication interfaces.
This document provides a comprehensive technical overview of the STM32F103xC, STM32F103xD, and STM32F103xE microcontroller family. These devices are based on the ARM Cortex-M3 CPU and offer high-performance capabilities with up to 512KB of Flash memory and 64KB of SRAM. The datasheet details the device features, including 11 timers, 13 communication interfaces, and low-power modes.
| CPU Core | ARM 32-bit Cortex-M3 |
|---|---|
| Maximum Frequency | 72 MHz |
| Flash Memory | 256 to 512 Kbytes |
| SRAM | up to 64 Kbytes |
| ADC Channels | up to 21 channels |
| Timers | Up to 11 timers |
| Communication Interfaces | Up to 13 |
| Operating Voltage | 2.0 to 3.6 V |
The maximum frequency is 72 MHz.
The devices feature 256 to 512 Kbytes of Flash memory.
Yes, it includes a USB 2.0 full speed interface.