STMicroelectronics, Inc. Microcontrollers STM32F105R8T7

The STM32F105R8T7 is an ARM® Cortex®-M3 based 32-bit microcontroller operating at a maximum frequency of 72 MHz. It features 64 KB to 256 KB of Flash memory and 64 KB of SRAM, making it suitable for a variety of applications requiring moderate processing power and memory capacity. The microcontroller includes a comprehensive set of peripherals, such as USB OTG, Ethernet MAC, and dual CAN interfaces, along with 14 communication interfaces including multiple USARTs, I2Cs, and SPIs. The STM32F105R8T7 supports up to 10 timers, including motor control PWM timers and watchdog timers, enhancing its capability for real-time applications. It also incorporates two 12-bit ADCs with a sampling rate of up to 2 MSPS and two 12-bit DACs, providing robust analog interfacing options. The device operates within a voltage range of 2.0 to 3.6 V and includes various low-power modes, making it suitable for battery-powered applications. Debugging is facilitated through Serial Wire Debug (SWD) and JTAG interfaces, along with an embedded trace macrocell. The microcontroller is available in multiple package options, including LQFP100 and LFBGA100, allowing for flexibility in design. Overall, the STM32F105R8T7 is a versatile microcontroller ideal for applications that require a balance of performance, connectivity, and power efficiency.