STMicroelectronics 32-Bit ARM Cortex M3 Microcontroller STM32F101R8T6, 36 MHz, 64kB Flash, 64-Pin LQFP

The STMicroelectronics STM32F101R8T6 is a high-performance 32-bit ARM Cortex M3 microcontroller designed for embedded systems requiring reliable real-time operation and low power consumption. With a 36 MHz maximum clock frequency and 64 kilobytes of Flash memory, this MCU supports a broad variety of control, signal processing, and interface tasks.

Engineered in a 64-pin LQFP package, the STM32F101R8T6 is compatible with surface-mount assembly processes and fits efficiently into compact electronic modules. Its ARM Cortex M3 core delivers improved code density and fast interrupt response, making it ideal for control systems in consumer, industrial, and automotive domains.

The microcontroller supports a data bus width of 32 bits and features 10 kB of RAM for flexible application code execution. Equipped with up to 16 channels of 12-bit ADC, 12-bit DAC, and multiple communication peripherals - including I2C, SPI, and USART - the device enables seamless connection to sensors, actuators, and other control elements. Additionally, three dedicated timers further expand its ability to handle time-sensitive operations.

The STM32F101R8T6 operates safely over a low voltage range (2 V to 3.6 V) and incorporates a RISC architecture for power-efficient processing. Its maximum power dissipation is rated at 444 mW, and it is suitable for environments between minus 40 and plus 85 degrees Celsius. The compact physical dimensions (10 mm × 10 mm × 1.45 mm) make it an excellent fit for board-level integration and miniaturized devices.

Industry applications include handheld equipment, PC peripherals, gaming consoles, alarm systems, programmable logic controllers (PLCs), and advanced user interfaces for automation and monitoring solutions. Its compatibility with ARM toolchains ensures a productive development ecosystem and broad accessibility for engineers.

The STM32F1 family’s pin-to-pin, peripheral, and software compatibility streamlines product upgrades and cross-family implementation. Design flexibility, outstanding real-time behavior, and maximum integration are further highlighted benefits for designers targeting industrial, laboratory, automation, and control sectors.

Browse more STMicroelectronics ARM Cortex-M3 Microcontrollers in EnvMart’s Semiconductor category to find the optimal device for your embedded system design.