STM32F103RET7 Microcontroller - STMicroelectronics

The STM32F103RET7 is a high-performance ARM Cortex-M3 32-bit RISC core-based microcontroller from STMicroelectronics, designed for embedded applications requiring a blend of power efficiency, performance, and features. Operating at a frequency of up to 72 MHz, the STM32F103RET7 provides the versatility of high-speed embedded memories, extensive range of enhanced I/Os and peripherals connected to two APB buses.

Key Features

• Core: ARM Cortex-M3 processor, which includes a 3-stage pipeline, hardware division, and single-cycle multiplication.
• Performance: Up to 72 MHz operation, 1.25 DMIPS/MHz (Dhrystone 2.1), and enhanced system speed.
• Memory: 512 KB of Flash memory and 64 KB of SRAM, providing ample space for complex applications.
• Clock System: Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR, and NAND memories.
• Debugging: Embedded in-circuit debugging and programming via SWD (Serial Wire Debug) and JTAG interfaces.
• Rich Connectivity: Up to 80 fast I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
• Power Efficiency: Low power, low voltage operation, and multiple power-down modes for energy savings.
• ADCs: Two 12-bit analog-to-digital converters with up to 1 μs conversion time.
• Timers: Multiple general-purpose and advanced-control timers for a wide range of applications.
• Communication Interfaces: Includes I2C, SPI, USART/UARTs, USB, and CAN for versatile peripheral connectivity.

Applications

The STM32F103RET7 is suitable for a wide range of applications, such as motor drive and application control, medical and handheld equipment, PC peripherals, gaming and GPS platforms, industrial applications, PLCs, inverters, printers, and scanners, alarm systems, video intercom, and HVAC.

Package and Quality

This microcontroller is offered in a 64-pin LQFP package, providing the right balance between I/O pins and a compact footprint. STMicroelectronics ensures high quality and reliability, making the STM32F103RET7 a trusted choice for robust and demanding applications.