ST72F63BE2M1: A Versatile and Efficient Microcontroller


Microcontrollers are essential components of modern electronics and embedded systems. They offer a compact, low-power, and cost-effective way to control and process information in real-time. Different microcontrollers are designed for various applications, from simple toys to complex industrial automation and beyond. However, selecting the right microcontroller for a particular project can be challenging, given the broad range of options available in the market. In this blog post, we will focus on the ST72F63BE2M1 microcontroller, which offers an excellent balance of features, performance, and affordability.

Overview

The ST72F63BE2M1 is a member of the ST7 family of 8-bit microcontrollers. It is based on a Harvard architecture with separate 8-bit data and address buses. It has a clock speed of up to 16 MHz and a program memory of up to 60 KB (depending on the device variant). It also has up to 2 KB of RAM and 1 KB of EEPROM. The ST72F63BE2M1 is available in various package types, including PDIP, SOIC, and TSSOP. It operates in a wide temperature range (-40°C to 85°C) and a low voltage range (2.4V to 5.5V).

The ST72F63BE2M1 integrates several peripherals, including two 8-bit timers, two 16-bit timers, a watchdog timer, a real-time clock, a pulse width modulator, a 10-bit ADC, two comparators, a SPI bus, an I2C bus, and a UART. It also supports a range of power-saving modes, including idle mode, power-down mode, and standby mode. These features make the ST72F63BE2M1 a versatile and efficient microcontroller for various applications, such as home automation, industrial control, automotive electronics, medical devices, and more.

Key Features

Let's dive into some specific features that make the ST72F63BE2M1 stand out from other microcontrollers in its class.

Timers

The ST72F63BE2M1 has four timers that can be configured to count pulses, measure time intervals, or generate signals with different frequencies and duty cycles. The two 8-bit timers can be cascaded to form a 16-bit timer with more significant resolution. The two 16-bit timers are edge-aligned or center-aligned and can be triggered by an external event or overflow of another timer. The timers can interrupt the main program when reaching a specific value, giving precise timing control and reducing the processor's overhead.

Watchdog Timer

The watchdog timer is a safety feature that can reset the microcontroller if the software hangs or crashes. The ST72F63BE2M1's watchdog timer is programmable with different timeout periods, from a few milliseconds to several seconds. If the watchdog timer is not reset by the software within the time limit, the microcontroller automatically performs a system reset, which ensures that the system can recover from unexpected events and avoids damage or data corruption.

Real-Time Clock

The real-time clock (RTC) is a useful feature for time-critical applications, such as scheduling, logging, or synchronization. The ST72F63BE2M1's RTC has a built-in oscillator that provides accurate and stable timekeeping, even in the absence of an external clock source. The RTC can be set, read, or updated through software, and can generate an interrupt or a pulse once per second, minute, or hour, depending on the configuration. The RTC can also compensate for leap years, short months, and daylight saving time, making it suitable for various time zones and geographies.

ADC

The ST72F63BE2M1's 10-bit ADC can convert analog voltages into digital values with a resolution of 1024 steps. The ADC can sample up to eight channels and supports single or continuous conversions. It also has a built-in voltage reference and an adjustable gain amplifier for higher accuracy or sensitivity. The ADC can generate an interrupt or a DMA request when a conversion is complete, allowing the microcontroller to execute other tasks during the conversion time.

Power-Saving Modes

The ST72F63BE2M1 supports several power-saving modes to reduce power consumption and extend battery life. The idle mode stops the CPU but maintains the peripherals' status. The power-down mode turns off most of the internal clocks and peripherals, reducing the power consumption to a minimum. The standby mode maintains the RAM and some peripherals but shuts down the CPU and other peripherals, providing fast wake-up times. The power-saving modes can be entered and exited through software or external triggers, depending on the application's requirements.

Development Tools

STMicroelectronics, the manufacturer of the ST72F63BE2M1 microcontroller, provides a comprehensive set of development tools, including an integrated development environment (IDE), a compiler, a debugger, and a programmer. The IDE, called ST Visual Develop (STVD), is a user-friendly and intuitive environment that supports code editing, compiling, and debugging. The compiler, called Cosmic CxSTM8, is a highly optimized and efficient compiler that generates compact and fast code. The debugger, called ST Visual Programmer (STVP), is a powerful and flexible tool that allows you to program and debug the microcontroller through different interfaces, such as JTAG, SWIM, or UART. The programmer, called ST Visual Programmer (STVP), is a standalone tool that can program the microcontroller directly or through a bootloader.

STMicroelectronics also provides a vast library of code examples, drivers, and middleware that simplifies the development process and accelerates time-to-market. The library includes various functions and modules for peripheral control, communication protocols, data acquisition, motor control, and more.

Conclusion

The ST72F63BE2M1 microcontroller is an excellent choice for various embedded applications that require versatility, efficiency, and affordability. Its combination of features, performance, and development tools makes it easy to use and customize, even for novice developers. The ST7 family of microcontrollers is also well-supported and widely used in the industry, providing a reliable and stable platform for ongoing projects and future expansions. If you're looking for a microcontroller that can meet your project's requirements and exceed your expectations, the ST72F63BE2M1 is worth considering.

In summary, the ST72F63BE2M1 offers an excellent balance of features, performance, and affordability that makes it a versatile and efficient microcontroller for various embedded applications. Its technical specifications, peripherals, and power-saving modes provide a solid foundation for developing reliable and responsive systems. Its development tools and library simplify the programming and debugging process and accelerate time-to-market. The ST72F63BE2M1 is a compelling option for hobbyists, students, and professionals who seek reliable and cost-effective microcontrollers.


ST72F63BE2M1

ST72F63BE2M1

Part Number :
ST72F63BE2M1
Manufacturer :
STMicroelectronics
Description :
IC MCU 8BIT 8KB FLASH 24SOIC
Datasheet :
ST72F63BE2M1.pdf
Unit Price :
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In Stock :
3835
Lead Time :
To be Confirmed
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    ST72F63BE2M1 Specifications

    Package/Case:
    24-SOIC (0.295", 7.50mm Width)
    Packaging:
    Tube
    Series:
    ST7
    ProductStatus:
    RoHS
    CoreProcessor:
    8MHz
    CoreSize:
    1K x 8
    Speed:
    8-Bit
    Connectivity:
    -
    Peripherals:
    Obsolete
    NumberofI/O:
    DMA, LVD, POR, PWM, WDT
    ProgramMemorySize:
    I²C, SCI, USB
    ProgramMemoryType:
    Surface Mount
    EEPROMSize:
    14
    RAMSize:
    ST7
    Voltage-Supply(Vcc/Vdd):
    -
    DataConverters:
    Internal
    OscillatorType:
    8KB (8K x 8)
    OperatingTemperature:
    FLASH
    MountingType:
    0°C ~ 70°C (TA)

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