STM32F103xC, STM32F103xD and STM32F103xE High performance series, It integrates a high-performance ARM Cortex-M3 32-bit RISC core operating at 72 MHz, high-speed embedded memory (up to 512 KB of Flash memory and up to 64 KB of SRAM memory), and a large number of enhanced I/O and peripherals connected to 2 APB buses. All devices offer 3 12-bit ADCs, 4 general-purpose 16-bit timers, 2 PWM timers, and standard and advanced communication interfaces: up to 2 I2C, 3 SPI, 2 I2S, 1 SDIO, 5 USART, 1 USB, and 1 CAN.

The STM32F103xC/D/E High capacity and high performance series operates from -40 to +105 °C and from 2.0 to 3.6V. The series offers a comprehensive set of energy saving modes for low-power application design.

These features make the STM32F103xC/D/E high capacity and high performance series of microcontrollers ideal for a wide range of applications, such as motor drives, application controls, medical and handheld devices, PC and gaming peripherals, GPS platforms, industrial applications, PLCS, inverters, printers, scanners, alarm systems, video phones and HVAC.