STM32F103C8T6 Component: Applications, Features, and Datasheet

STM32F103C8T6

Product Overview

Part Number: STM32F103C8T6

Manufacturer: STMicroelectronics

Description: STM32F103 48 Pin 72MHz 3.3V 48-LQFP ARM® Cortex®-M3 32-Bit Microcontroller 64KB 64K x 8 FLASH

Lead Time: Can Ship Immediately

Datasheet: Datasheet PDF

Category: Single Chip Microcomputer/Microcontroller/Microcontroller Units (MCUs/MPUs/SOCs)

Number of GPIO pins: 37

Short Description

The STM32F103xx family of medium-density performance modules includes a 32-bit Arm® Cortex®-M3 RISC core operating at 72 MHz. There are two APB buses for connecting the embedded memories (Flash memory up to 128 KB and SRAM up to 20 KB) as well as enhanced I/Os and peripherals. Two 12-bit ADCs, three general-purpose 16-bit timers, one PWM timer, and standard and advanced communication interfaces are included on all devices, including I2C, SPI, three USARTs, an USB, and a CAN interface.

 

A family of medium-density performance devices ranging from 36 pins to 100 pins is offered in the STM32F103xx medium-density performance line. Each device in this family has its own set of peripherals, and the following description gives an overview of each set.

Specification

• STMicroelectronics is the manufacturer of this product

• The 32-bit ARM architecture is represented by the number 32

• A «F103» indicates an ARM Cortex M3 processor

• C » 48-pin

• Memory: 8 KB Flash

 

In order to understand this microcontroller better, let's look at its specifications.

 

• ARM Cortex M3 32-bit architecture

• The operating voltage ranges from 2V to 3.6V

• Frequency of CPU: 72 MHz

• A total of 37 GPIO pins are available

• There are 12 PWM pins on the board

• Ten (12-bit) analog input pins

• Three peripherals are available for USART

• Peripherals with I2C: 2

• A total of two SPI peripherals are available

• Can 2.0 Peripheral: 1

• There are three (16-bit) and one (PWM) timers

• 64KB of flash memory

• 20 kilobytes of RAM

• 10k cycles of burning

• ST-LINK V2 is required for programming the on-board SWD interface

• Long service life of immersion gold

• Power indicator LED and reset button on board

• Micro USB connector for power supply

• Beginners can program the LED test indicator on board

• Regulator with 100ma on-board

• 53mm x 22.5mm in size

STM32F103C8T6 Component Features

Microcontrollers based on the ARM Cortex-M3 core, such as the STM32F103C8T6, are members of the STM32F1 series. A variety of embedded applications can be supported by its wide range of features. The STM32F103C8T6 has the following features:

 

ARM Cortex-M3 Core: 

Based on the 32-bit ARM Cortex-M3 RISC processor core, STM32F103C8T6 is a highly integrated 32-bit RISC processor. Applications requiring high performance and efficiency can be processed efficiently by this core.

 

Clock and Power Management:

Microcontrollers provide an advanced power management system that reduces power consumption and dynamically scales clocks to suit different operating modes.

 

Memory:

1: Among the memory types available on the STM32F103C8T6 are:

• Flash Memory: For storing programs, 64KB to 128KB of Flash memory are usually available.

• SRAM: Static RAM of 20KB to 64KB.

• EEPROM: Non-volatile data may be stored in some variants via EEPROM.

2: Different bus interfaces allow access to the memory, which provides flexibility in accessing program and data files.

 

Peripherals:

An array of peripherals is included with the microcontroller for connecting external devices and sensors. Peripherals commonly used include:

 

• For the operation of digital inputs and outputs, there are GPIOs (General Purpose Input/Output) ports.

• Digital data is converted from analog signals by using an ADC (Analog-to-Digital Converter).

• In digital data conversion, digital signals are converted to analog signals by using DACs (Digital-to-Analog Converters).

• Timers: Timer arrays for generating pulses, timing, and other time-related tasks.

• A UART, a SPI, or an I2C communication interface is a serial communication interface that allows these protocols to communicate serially.

• USB Interface: Connectivity for USB devices using the USB Full-Speed interface.

• CAN Interface: Interfacing automotive and industrial controllers through a Controller Area Network.

• DMA (Direct Memory Access) Controller: During data transfer between peripherals and memory, the CPU does not need to intervene.

 

Analog Features:

To enhance its suitability for analog signal processing, the microcontroller includes analog comparators, voltage references, and temperature sensors.

 

Operating Voltage and Temperature Range:

Its supply voltage ranges from 2.0V to 3.6V, so it can be powered by a variety of sources. Suitable for industrial and automotive applications, it also offers a wide temperature range.

Applications

STM32F103C8T6 microcontroller, which belongs to the STM32F1 series, is a versatile component that has a lot of features and capabilities, making it widely used in various embedded applications. Here are some examples of STM32F103C8T6 applications:

 

Industrial Automation:

Industrial automation systems frequently use the STM32F103C8T6 for tasks like process control, monitoring, and data logging. In addition to its integrated ADCs and DACs, this system offers real-time processing capabilities for precision control of industrial processes.

 

Consumer Electronics:

Smart home devices, wearable technology, and home automation systems are among the applications of the STM32F103C8T6 in consumer electronics. Displays, sensors, and wireless communication modules can all be controlled with its low power consumption, compact size, and processing power.

 

Embedded Systems:

Automobiles, medical devices, and consumer appliances all use microcontrollers extensively in embedded systems. The device's extensive peripheral set, including UART, SPI, I2C, USB, and CAN interfaces, allows for seamless communication with external devices.

 

Automotive Systems:

An automotive electronic control unit (ECU), dashboard instrumentation, engine management system, and telematics make use of this technology. In harsh automotive environments, its rugged design and extended temperature range make it suitable for use.

 

Wireless Communication:

RF (Radio Frequency) modules and Internet of Things (IoT) devices use microcontrollers as part of wireless communication systems. Bluetooth and Wi-Fi are just a few of the protocols it supports, so it makes wireless applications seamless.

 

Data Acquisition Systems:

For scientific research, environmental monitoring, and industrial control, the STM32F103C8T6 can be utilized. Data collection, processing, and transmission of sensor data are made possible by the ADCs, flexible timer peripherals, and DMA controller of the sensor board.

 

Motor Control:

Controlling motors, such as servo motors and stepper motors, is one of the most common uses of microcontrollers. A motor control algorithm's precision and efficiency are derived from its real-time analysis and processing capabilities. Using Real-Time Processing, PWM timers, motor control peripherals, and motor control peripherals allows this to be done.

 

Instrumentation and Measurement:

Data logging, signal processing, and instrument control are among the tasks that STM32F103C8T6 may be applied to in instrumentation and measurement systems. Signal and parameter measurements and analysis are made possible by its high-resolution ADC and analog peripherals.

 

Embedded Networking:

Networked sensors and Ethernet controllers are examples of embedded networking applications. It integrates seamlessly into wired and wireless networks due to its Ethernet connectivity and TCP/IP stack implementation.

Component Comparison

It is necessary to evaluate various aspects of a microcontroller such as features, performance, peripherals, and cost when comparing it with other components. A comparison of the STM32F103C8T6 with another popular microcontroller can be found here:

 

Faqs

Question 1: With Arduino, can I use the STM32F103C8T6?

Answer: The Arduino IDE can be used to program the STM32F103C8T6 using the "Arduino STM32" package. A board called the "Blue Pill" is also available for Arduino-compatible development using the STM32F103C8T6.

 

Question 2: How to program the STM32F103C8T6?

Answer: Different Integrated Development Environments (IDEs) are available for programming the STM32F103C8T6, including STM32CubeIDE, Keil Vision, and PlatformIO. C/C++ programming languages are supported along with debugging and simulation features.

 

Question 3: Does the STM32F103C8T6 operate at a wide range of voltages?

Answer: Power sources and voltage levels are compatible with STM32F103C8T6, which operates typically between 2.0V and 3.6V.

 

Question 4: Is the STM32F103C8T6 suitable for low-power applications?

Answer: Low-power modes and energy-saving features of the STM32F103C8T6 include sleep, standby, and timer modes. Battery-powered and energy-efficient applications are therefore suitable for this product.

Final Thoughts

This microcontroller offers an array of features and capabilities suitable for a wide range of embedded applications, making it a versatile and powerful component. This board is designed to meet the needs of industrial automation, consumer electronics, automotive systems, and more with its ARM Cortex-M3 core, extensive peripherals, and support for various communication interfaces.

 

This board is popular with embedded developers and hobbyists alike due to its affordable price and variety of packages. In industries ranging from manufacturing to education, the STM32F103C8T6 is a reliable, effective solution.

 

Engineers and enthusiasts can turn their ideas into reality with efficiency and creativity using the STM32F103C8T6, powered by continuous support from STMicroelectronics and a vibrant developer community. Embedded systems are driving innovation across a wide range of applications, making them a cornerstone of embedded systems.