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    Discover the STM32G070CBT6 Microcontroller's Amazing Features

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    danny@gns-ic.com
    ·August 27, 2025
    ·10 min read
    Discover the STM32G070CBT6 Microcontroller'
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    The STM32G070CBT6 microcontroller stands out in the embedded systems landscape due to its impressive capabilities. This microcontroller features an ARM Cortex-M0+ core, which delivers high performance while maintaining low power consumption. With 128 KB of flash memory and 36 KB of SRAM, it provides ample space for various applications.

    You can find the STM32G070CBT6 in global markets, with availability as shown below:

    Stock Category

    Available stock

    Quantity

    2160

    Minimum Order

    100 USD

    Lead Time

    To be confirmed

    Price Range

    Pricing Details

    1-9

    Contact for quote

    10-99

    Contact for quote

    100-499

    Contact for quote

    500-999

    Contact for quote

    >= 1000

    Contact for quote

    These features make the STM32G070CBT6 a popular choice among developers looking for efficiency and reliability.

    Key Takeaways

    • The STM32G070CBT6 microcontroller features an ARM Cortex-M0+ core, providing high performance and low power consumption, making it ideal for battery-operated devices.

    • With 128 KB of flash memory and 36 KB of SRAM, this microcontroller supports a wide range of applications, including IoT devices and industrial controls.

    • Operating within a voltage range of 1.7V to 3.6V, the STM32G070CBT6 is versatile and compatible with various power sources, enhancing its adaptability.

    • The microcontroller operates effectively in extreme temperatures from -40°C to +85°C, ensuring reliability in harsh environments.

    • Equipped with a 12-bit ADC and 32 configurable I/O pins, the STM32G070CBT6 allows for precise control and connection to multiple sensors, enhancing project flexibility.

    Architecture

    Architecture
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    Flash and SRAM

    The STM32G070CBT6 microcontroller features an ARM Cortex-M0+ core, which provides excellent performance for embedded applications. This core operates at a maximum frequency of 64 MHz, allowing you to execute tasks efficiently. The Cortex-M0+ is designed for low power consumption, making it ideal for battery-operated devices.

    You will find that the STM32G070CBT6 includes 128 KB of flash memory and 36 KB of SRAM. This memory configuration is sufficient for a wide range of applications. Here’s a comparison of the STM32G070CBT6 with other cores in the STM32 family:

    Feature

    Cortex-M0+ (STM32G070CBT6)

    Cortex-M3/M4

    Max Frequency

    64 MHz

    Higher (up to 180 MHz)

    Performance Level

    Lower

    Higher

    Power Efficiency

    High

    Moderate

    Cost-Effectiveness

    Excellent

    Moderate

    Target Applications

    Entry-level, IoT

    More complex systems

    Memory Protection Unit (MPU)

    Yes

    Yes

    Embedded Memory

    128 Kbytes Flash, 36 Kbytes SRAM

    Varies

    Peripheral Interfaces

    Extensive

    Extensive

    The 128 KB flash memory allows you to store your program code and data, while the 36 KB SRAM provides space for runtime variables and stack operations. This combination is particularly beneficial for various embedded applications, such as:

    The STM32G070CBT6's memory capacity is comparable to similar microcontrollers, as shown in the table below:

    Microcontroller

    Flash Memory

    SRAM

    STM32G070KBT6

    128 KB

    36 KB

    STM32G070RBT6

    128 KB

    36 KB

    STM32G070CBT6

    128 KB

    36 KB

    With this architecture, you can confidently develop applications that require efficient processing and reliable performance. The STM32G070CBT6 microcontroller stands out as a versatile choice for your embedded projects.

    Power Supply Range

    The STM32G070CBT6 operates within a voltage supply range of 1.7V to 3.6V. This range allows you to connect the microcontroller to various power sources. You can use it in low-power applications, making it suitable for battery-operated devices.

    Here are some key points about the power supply range:

    • Versatility: The wide voltage range enhances the microcontroller's adaptability. You can use the STM32G070CBT6 in different environments, from consumer electronics to industrial controls.

    • Energy Efficiency: The ability to function effectively at lower voltages makes this microcontroller ideal for energy-efficient systems. You can design devices that consume less power while maintaining performance.

    • Compatibility: The STM32G070CBT6's voltage supply range ensures compatibility with various power sources. This feature is crucial for projects that require flexibility in power management.

    This adaptability allows you to implement the STM32G070CBT6 in a diverse array of applications. Whether you are working on smart home devices or industrial automation, this microcontroller meets your needs. Its ability to operate efficiently across different voltage levels makes it a reliable choice for your next project.

    Temperature Range

    The STM32G070CBT6 microcontroller operates effectively in a wide temperature range of -40°C to +85°C. This extended range allows you to use the microcontroller in various environments without worrying about performance issues.

    Why This Matters

    1. Reliability: The ability to function in extreme temperatures ensures that your devices remain reliable. You can trust the STM32G070CBT6 to perform consistently, even in harsh conditions.

    2. Versatility: This temperature range makes the microcontroller suitable for many applications. You can implement it in outdoor devices, automotive systems, and industrial controls.

    3. Industrial Applications: Many industries require components that can withstand temperature fluctuations. The STM32G070CBT6 meets these demands, making it an excellent choice for industrial automation, robotics, and monitoring systems.

    Tip: When designing your project, consider the operating environment. If your device will face extreme temperatures, the STM32G070CBT6 can handle it.

    Summary

    In summary, the STM32G070CBT6's temperature range enhances its adaptability. You can confidently use this microcontroller in various applications, knowing it will perform reliably. Its suitability for industrial applications sets it apart from other microcontrollers, making it a smart choice for your next project.

    Peripherals

    The STM32G070CBT6 microcontroller comes equipped with impressive peripherals that enhance its functionality. One of the standout features is its 12-bit Analog-to-Digital Converter (ADC). This ADC allows you to convert analog signals into digital data with high precision. Here are some key specifications of the ADC:

    Feature

    Specification

    ADC Resolution

    12-bit

    Number of Channels

    Up to 19 channels

    Conversion Time

    0.4 µs

    With up to 19 channels, you can connect multiple sensors or analog devices, making the STM32G070CBT6 suitable for various applications. The fast conversion time of just 0.4 µs ensures that your system can respond quickly to changes in the environment.

    In addition to the ADC, the STM32G070CBT6 features 32 configurable I/O pins. You can set these pins for different functions based on your project requirements. This flexibility allows you to customize the microcontroller for specific tasks.

    The communication interfaces available on the STM32G070CBT6 include:

    Feature

    Description

    Configurable I/O Pins

    32 GPIO pins that can be configured for various functions

    Communication Interfaces

    I2C, SPI, USART, USB 2.0

    These interfaces enable you to connect the microcontroller to other devices and peripherals easily. Whether you need to communicate with sensors, displays, or other microcontrollers, the STM32G070CBT6 has you covered.

    Tip: When designing your project, consider how many sensors or devices you plan to connect. The ADC and I/O capabilities of the STM32G070CBT6 can significantly impact your design choices.

    With these peripherals, the STM32G070CBT6 microcontroller provides you with the tools needed to create versatile and efficient embedded systems.

    Performance Metrics

    Performance Metrics
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    The STM32G070CBT6 microcontroller excels in performance metrics, particularly in processing speed and power consumption. You will find that its efficient design allows you to achieve optimal results in various applications.

    Processing Speed

    The STM32G070CBT6 operates at a maximum frequency of 64 MHz. This speed enables you to execute tasks quickly, making it suitable for real-time applications. You can expect responsive performance, whether you are controlling sensors or processing data.

    Power Consumption

    Power consumption is a critical factor, especially for battery-operated devices. The STM32G070CBT6 offers impressive efficiency across different operating modes. Here’s a breakdown of its power consumption:

    Mode

    Power Consumption

    Normal Mode

    ~30mA

    Standby Mode

    ~580µA (approx.)

    Datasheet

    < 5µA (theoretical)

    In normal mode, the microcontroller consumes around 30mA, which is reasonable for many applications. However, when you switch to standby mode, the consumption drops significantly to approximately 580µA. This reduction allows you to extend battery life in your devices. The theoretical consumption can go as low as 5µA, making it an excellent choice for ultra-low-power applications.

    Efficiency in Battery-Operated Devices

    When using the STM32G070CBT6 in battery-operated devices, you can expect remarkable efficiency. The microcontroller's power consumption in various modes highlights its suitability for such applications:

    Operating Mode

    Power Consumption

    Run Mode

    < 100µA/MHz

    Stop Mode

    3-8µA (RTC running)

    Standby Mode

    500nA (RTC active)

    In run mode, the power consumption is less than 100µA per MHz, allowing you to optimize performance while conserving energy. In stop mode, the consumption drops to between 3µA and 8µA with the Real-Time Clock (RTC) running. The standby mode is even more efficient, with a consumption of only 500nA when the RTC is active. This efficiency ensures that your battery-operated devices can run longer without frequent recharging.

    Lifespan and Reliability

    You can expect the STM32G070CBT6 to have a lifespan of over 10 years in continuous operation, provided that you maintain appropriate operating conditions. This reliability makes it a dependable choice for long-term projects.

    Tip: When designing your battery-operated device, consider the operating modes of the STM32G070CBT6. By leveraging its low power consumption features, you can significantly enhance the battery life of your application.

    With its impressive processing speed and low power consumption, the STM32G070CBT6 microcontroller stands out as an ideal choice for efficient embedded systems. You can confidently use it in various applications, knowing that it will deliver reliable performance while conserving energy.

    Comparison with Competitors

    When you compare the STM32G070CBT6 with the STM32F0 series, you will notice several key differences that highlight the advantages of the STM32G070CBT6. This microcontroller offers enhanced performance and features that make it a strong contender in the embedded systems market.

    Here’s a quick comparison of the two:

    Feature

    STM32G070CBT6

    STM32F0 Series

    Frequency

    Up to 64 MHz

    Up to 48 MHz

    Power Consumption

    < 100µA/MHz (run)

    Higher than G0

    Flash Memory

    16 to 512 kB

    Limited options

    USB-C Support

    Available

    Not available

    ESD Resistance

    IEC 61000-4-4 compliant

    Not specified

    Security Features

    Crypto support

    Basic security

    Pricing

    Starts at $0.69@10k

    Varies

    Advantages of STM32G070CBT6

    1. Higher Frequency: The STM32G070CBT6 operates at a maximum frequency of 64 MHz. This speed allows you to execute tasks more quickly compared to the STM32F0 series, which tops out at 48 MHz.

    2. Lower Power Consumption: You will appreciate the lower power consumption of the STM32G070CBT6. It consumes less than 100µA per MHz in run mode, making it more efficient for battery-operated devices.

    3. More Flash Memory Options: The STM32G070CBT6 supports a wider range of flash memory, from 16 to 512 kB. This flexibility allows you to choose the right memory size for your application needs.

    4. USB-C Support: If you need USB-C connectivity, the STM32G070CBT6 has you covered. The STM32F0 series does not offer this feature, which can limit your design options.

    5. Enhanced Security: The STM32G070CBT6 includes crypto support, providing better security for your applications. In contrast, the STM32F0 series offers only basic security features.

    By choosing the STM32G070CBT6, you gain access to advanced features and improved performance. This microcontroller stands out as a reliable choice for your embedded projects.

    Applications

    The STM32G070CBT6 microcontroller finds its place in various applications, especially in the Internet of Things (IoT) and robotics. You can leverage its features to create innovative solutions that enhance everyday life.

    IoT Devices

    In the realm of IoT, the STM32G070CBT6 plays a crucial role. You can use it in smart home devices, wearable technology, and environmental monitoring systems. Here are some examples of IoT devices that utilize this microcontroller:

    • Smart Thermostats: Control home heating and cooling efficiently.

    • Wearable Health Monitors: Track fitness metrics and vital signs.

    • Smart Agriculture Sensors: Monitor soil moisture and weather conditions.

    These applications benefit from the microcontroller's low power consumption and high performance, making it ideal for devices that require long battery life.

    Robotics and Automation

    The STM32G070CBT6 also excels in robotics and automation projects. Its capabilities allow you to build systems that require precise control and efficient processing. For instance, in a typical automation setup, the STM32G070CBT6 serves as the low-power main controller. Here’s a breakdown of its role alongside other components:

    Component

    Role

    STM32G070CBT6

    Low power main controller

    STKNX

    KNX device transceiver

    STISO620/STISO621

    Isolated devices

    L6983N33

    Power supply device

    In robotics, you can use the STM32G070CBT6 to manage sensors, motors, and communication interfaces. Its flexibility allows you to adapt it to various robotic applications, from simple hobby projects to complex industrial robots.

    Tip: When designing your robotics project, consider how the STM32G070CBT6 can help you optimize power usage while maintaining performance.

    By integrating the STM32G070CBT6 into your projects, you can create efficient and reliable systems that meet the demands of modern technology.

    The STM32G070CBT6 microcontroller offers a range of impressive features that make it an excellent choice for your embedded system projects. Here are some key advantages:

    Advantage

    Description

    General-purpose

    Designed for various applications with advanced analog features suitable for sensor and control tasks.

    Computational Power

    Built around ARM Cortex cores, providing efficient processing for real-time applications.

    Power Efficiency

    Offers low-power modes and dynamic voltage scaling to optimize power consumption, ideal for battery-powered devices.

    Extensive Peripherals

    Includes a wide range of peripherals such as Timers, ADC/DAC, and Communication Interfaces, enhancing functionality.

    Development Ecosystem

    Supported by STM32CubeMX, STM32CubeIDE, and STM32CubeMX Libraries for comprehensive development.

    Scalability

    Allows developers to start with lower-end models and easily upgrade within the same family.

    Security Features

    Incorporates secure boot, hardware cryptographic accelerators, and memory protection units for IoT applications.

    Cost-effectiveness

    Competitively priced with robust support, making them an attractive option for developers.

    With its combination of performance, efficiency, and versatility, the STM32G070CBT6 stands out as a reliable choice for your next project. Consider leveraging its capabilities to create innovative solutions in your applications.

    FAQ

    What is the maximum frequency of the STM32G070CBT6?

    The STM32G070CBT6 operates at a maximum frequency of 64 MHz. This speed allows you to execute tasks efficiently in various applications.

    How much flash memory does the STM32G070CBT6 have?

    The STM32G070CBT6 features 128 KB of flash memory. This capacity is sufficient for storing program code and data for many embedded applications.

    What is the power supply range for the STM32G070CBT6?

    The STM32G070CBT6 operates within a voltage range of 1.7V to 3.6V. This versatility allows you to use it in various power supply configurations.

    Can the STM32G070CBT6 be used in industrial applications?

    Yes, the STM32G070CBT6 is suitable for industrial applications. Its extended temperature range of -40°C to +85°C ensures reliable performance in harsh environments.

    What types of peripherals does the STM32G070CBT6 support?

    The STM32G070CBT6 supports various peripherals, including a 12-bit ADC, configurable I/O pins, and communication interfaces like I2C, SPI, and USART. This flexibility enhances its functionality in embedded systems.

    See Also

    Discover The Exciting Features Of 32-bit ARM MCUs

    Best 10 Microcontrollers For Embedded Applications In 2025

    A Guide To Microcontrollers And Flash Memory Fundamentals

    Exploring Industrial D Flash Microcontrollers And Their Uses

    Defining High-Performance Microcontroller Integrated Circuits Explained

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