This blog mainly introduces the characteristics, application fields, specifications, pin diagrams and packaging diagrams of STM32F103RET6.

STMicroelectronics' model STM32F103RET6 (click to buy now) is a microcontroller MCU, including a high-performance ARM® Cortex®-M3 32-bit RISC core with an operating frequency of 72MHz and high-speed embedded memory (flash memory up to 512KB, SRAM up to 64KB ), as well as a wide range of enhanced I/O and peripherals connected to two APB buses. All devices offer three 12-bit ADCs, four general-purpose 16-bit timers and two PWM timers, as well as standard and advanced communication interfaces: up to two I2C, three SPI, two I2S, one SDIO, five USART , a USB and a CAN.

The STM32F103RET6 high-density performance line series operates over the –40 to +105°C temperature range and operates from a 2.0 to 3.6 V supply. A comprehensive set of power-saving modes allows the design of low-power applications.

Functional features of STM32F103RET6

1. High performance: equipped with Cortex-M3 core, operating frequency up to 72MHz, with strong processing power and computing speed, suitable for processing complex tasks and real-time operating systems.

2. Rich peripheral interfaces: equipped with a variety of universal input and output ports, timers, communication interfaces (such as SPI, I2C, USART), analog-to-digital converters (ADC), digital-to-analog converters (DAC), etc., which can meet the needs of many applications. application requirements.

3. Low-power design: Using advanced low-power technology, it supports a variety of low-power modes, such as standby mode, sleep mode, etc., which is beneficial to extending battery life and reducing system power consumption.

4. Rich memory: It has a variety of memories such as flash memory, SRAM and EEPROM, which can meet the needs of program storage and data storage.

5. Complete security functions: Supports security functions such as hardware encryption modules, random number generators, and independent watchdogs, which help protect the system from attacks and threats.

6. Rich development support: Provides a wealth of development tools and software packages, and supports a variety of integrated development environments (IDEs), such as Keil, IAR, etc., to facilitate developers to develop and debug software and hardware.

Application fields of STM32F103RET6

STM32F103RET6 is a 32-bit microcontroller based on the ARM Cortex-M3 core. Its main application areas are as follows:

1. Industrial control and automation: STM32F103RET6 can be used in equipment such as industrial controllers, PLCs (programmable logic controllers), drivers, sensor interfaces, and data acquisition systems.

2. Consumer electronics products: including products in smart home equipment, medical equipment, digital cameras, household appliances and other fields.

3. Communication: such as wireless modules, network equipment, Internet of Things (IoT) equipment, wireless sensor networks, etc.

4. Medical equipment: used in medical monitoring equipment, medical diagnostic equipment, medical imaging equipment, etc.

Parameters of STM32F103RET6

Brand: STMicroelectronics

Product Category: 32-bit MCU

Moisture Sensitivity Level (MSL): 3 (168 hours)

Series: STM32F1

Is it lead-free: Yes

Installation type: surface mount

Package/casing: LQFP64_10X10MM

Working temperature: -40℃~+85℃

Part status: Active

CPU core: ARM Cortex-M3

Core size: 32-bit

Main frequency speed (Max): 72MHz

Number of I/Os: 51

Program space capacity: 512KB (512Kx8)

Program space type: flash memory

Working voltage (range): 2V~3.6V

Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB

Memory RAM capacity: 64x8KB

EEPROM capacity: OriginalKB

Length x Width/Dimensions: 10.00 x 10.00mm

Height: 1.60mm

Component life cycle: Active

Pin diagram of STM32F103RET6

Schematic diagram of STM32F103RET6

Package diagram of STM32F103RET6