Part Number: STM32F103T8U6

Manufacturer: STMicroelectronics

Description: IC MCU 32BIT 64KB FLASH 36VFQFPN

Shipped from: Shenzhen/HK Warehouse

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Technical Specifications of STM32F103T8U6

Category Integrated Circuits (ICs)
Family Embedded – Microcontrollers
Manufacturer STMicroelectronics
Series STM32 F1
Packaging Tray
Part Status Active
Core Processor ARM? Cortex?-M3
Core Size 32-Bit
Speed 72MHz
Connectivity CAN, I2C, IrDA, LIN, SPI, UART/USART, USB
Peripherals DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
Number of I/O 26
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 20K x 8
Voltage – Supply (Vcc/Vdd) 2 V ~ 3.6 V
Data Converters A/D 10x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 36-VFQFN Exposed Pad
Supplier Device Package 36-VFQFPN (6×6)

STM32F103T8U6 Introduction

Welcome to the Complete Guide to the STM32F103T8U6 Microcontroller, your starting point for learning about a powerful and flexible answer that drives innovation in many fields. This microcontroller has unique processing power thanks to its high-performance ARM Cortex-M3 core, which runs at a speedy 72 MHz. With its high-speed embedded memories and wide range of I/Os and peripherals, the STM32F103T8U6 gives creators the power and flexibility to make their ideas come to life.

STM32F103T8U6 Architecture and Memory

The STM32F103T8U6 microcontroller has a strong design and a wide range of memory choices, which make it a powerhouse for many different uses. With high-speed embedded memories like SRAM and a large amount of flash memory, developers have a lot of room for storing program code and data.

The ARM Cortex-M3 is a 32-bit RISC processor that is at the heart of this microcontroller. It is known for being fast and efficient. The Cortex-M3 architecture, which runs at 72 MHz, optimizes the way instructions are carried out, making it possible for complicated tasks to be done quickly and accurately.

The STM32F103T8U6 also has two APB buses, which make it easy to connect to a wide variety of I/Os and devices. This makes it possible for designers to connect the microcontroller to other devices, which increases its skills and makes it work with more things.

STM32F103T8U6 Analog Features and Timers

The STM32F103T8U6 microcontroller has strong analog features and timers that make it better at doing many things.

The built-in 12-bit ADCs, which allow precise acquisition of analog signals, are a trait that stands out. With their high resolution, these ADCs accurately convert analog data into digital format, allowing exact measurement and control in applications like sensor interfacing, data acquisition, and industrial automation. The speed and flexibility of the ADCs are also improved by advanced features like hardware oversampling or a resolution that can be set.

In terms of timing and control, the STM32F103T8U6 has 16-bit clocks that can be used for a variety of purposes and are accurate. These timers can be used to make precise PWM signals, measure the length of pulses, or make sure that events in real-time apps happen at the same time. Because they are flexible and can be set up in different ways, they can be used for a wide range of timing needs, such as controlling motors, making signals, or keeping complex tasks in sync.

Also, the microcontroller has both basic and advanced ways to talk to other devices. I2C makes it easy for devices to talk to each other; SPI lets you send data quickly; USART lets you talk to serial devices in a reliable way; USB gives you a lot of ways to connect; and CAN makes sure that the network connection is strong. These interfaces increase the microcontroller’s capabilities by making it easy to connect to other devices, sensors, or networks. This makes it perfect for IoT, industrial automation, and smart devices.

Power Supply and Power-Saving Modes

The STM32F103T8U6 microcontroller has specific power source needs and a lot of ways to save power that can be used to make low-power applications.

For the microcontroller to work effectively, the power supply must be within the operating voltage range. It works with a power source of 2.0 to 3.6 V, which makes sure it works well. To keep the microcontroller’s power source stable and free of noise, the design of the power supply should take into account things like stability, noise reduction, and proper separation.

The STM32F103T8U6 has a lot of power-saving modes, which is one of its best benefits. These modes make it possible to make low-power apps by reducing the amount of power used when the app is not being used. The microcontroller has different states that save power, like sleep, standby, and deep sleep. Each mode offers a different amount of power savings while keeping the most important features.

Various parts of the system, like the core, ports, and memory, use less power when the power-saving modes are on. These modes may also have features like “wake-up sources,” which allow the microcontroller to start working again based on certain events, and “critical data retention,” which makes sure that everything works smoothly after the microcontroller wakes up from a low-power state. The microcontroller’s quick recovery time from power-saving modes helps it work well and respond quickly in situations where power is limited.

There are two temperature ranges for the STM32F103T8U6 microprocessor. The normal temperature range is -40 to +85 °C, which is good for most general uses. The extended temperature range is -40 to +105 °C, which is made for more demanding environments. To make sure the microcontroller works well and lasts a long time, it is important to choose the right temperature range based on the use and environment.

Applications and Use Cases

The STM32F103T8U6 microcontroller is useful in a wide range of businesses and situations because it can be used in many different ways and performs well.

  • Motor Drives: The high-performance ARM Cortex-M3 core, wide range of peripherals, and precise timing powers of the microcontroller make it perfect for applications that control motors. It makes it possible to have efficient control algorithms, exact speed and position sensing, and strong communication interfaces so that motor control systems can be easily integrated.
  • Medical Equipment: The STM32F103T8U6 is a good choice for medical equipment that needs to process, control, and communicate data in a reliable and accurate way. It can be used in patient tracking systems, diagnostic equipment, infusion pumps, and other medical tools, making them more accurate and efficient.
  • Industrial Applications: The microcontroller’s strong design, large number of inputs and outputs (I/Os), and communication interfaces make it a good fit for a wide range of automation and control applications in the industrial world. It can be used in PLCs (Programmable Logic Controllers), robotics, smart sensors, and data acquisition systems to make control in industrial settings more effective and efficient.
  • Consumer Electronics: The STM32F103T8U6 is also used in consumer electronics like gaming peripherals, PC accessories, home control systems, and wearable devices. Its high-performance processing, connectivity options, and low-power features make it a great choice for consumer gadgets that are both energy-efficient and full of features.
  • Specific Use Case: The STM32F103T8U6 microcontroller can be used in a smart energy metering system. This is a good use case. The microcontroller has accurate ADCs that make it possible to measure how much energy is being used, and its communication interfaces make it easy to send data to a central tracking system. Metering devices that run on batteries can work well and last a long time because they have low-power modes. This use case shows how the STM32F103T8U6 microcontroller helps build smart and energy-efficient solutions in the area of energy management.

These examples and stories of success show how flexible and useful the STM32F103T8U6 microcontroller is in a wide range of businesses and applications. It works well, has a large set of peripherals, and can be used in a variety of ways. This makes it a useful part for building new, high-performance electronic systems.


The STM32F103T8U6 microcontroller is a highly capable device that combines powerful performance, versatile connectivity, and low-power capabilities. This makes it an ideal choice for a diverse range of projects. This microcontroller enables efficient and reliable operation with its high-performance ARM Cortex-M3 core, extensive I/Os and peripherals, and comprehensive set of features.

It is utilized in various industries, including motor drives, medical equipment, industrial automation, and others. Developers can design high-performance applications that are customized to meet their specific needs by utilizing the features and benefits available.

The STM32F103T8U6 microcontroller is easily accessible from reliable distributors, making it convenient to implement. To obtain additional information and place an order for the STM32F103T8U6, please get in touch with ICRFQ, a reputable electronic component distributor based in China.

Unleash the full potential of the STM32F103T8U6 microcontroller, delve into its extensive capabilities, and design cutting-edge and highly efficient electronic systems for your projects.

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