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ST72F621L4M1
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ST72F621L4M1

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: Low power consumption, high performance, compact size
  • Package: 32-pin LQFP (Low-profile Quad Flat Package)
  • Essence: Advanced microcontroller with integrated peripherals
  • Packaging/Quantity: Tape and reel packaging, available in bulk quantities

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 16 MHz
  • Flash Memory: 32 KB
  • RAM: 2 KB
  • Operating Voltage: 2.7V to 5.5V
  • I/O Pins: 25
  • Timers: 3
  • Communication Interfaces: SPI, I2C, UART
  • Analog-to-Digital Converter: 10-bit, 8 channels
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST72F621L4M1 microcontroller has a total of 32 pins. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. PA0 - General-purpose I/O pin
  3. PA1 - General-purpose I/O pin
  4. PA2 - General-purpose I/O pin
  5. PA3 - General-purpose I/O pin
  6. PA4 - General-purpose I/O pin
  7. PA5 - General-purpose I/O pin
  8. PA6 - General-purpose I/O pin
  9. PA7 - General-purpose I/O pin
  10. PB0 - General-purpose I/O pin
  11. PB1 - General-purpose I/O pin
  12. PB2 - General-purpose I/O pin
  13. PB3 - General-purpose I/O pin
  14. PB4 - General-purpose I/O pin
  15. PB5 - General-purpose I/O pin
  16. PB6 - General-purpose I/O pin
  17. PB7 - General-purpose I/O pin
  18. PC0 - General-purpose I/O pin
  19. PC1 - General-purpose I/O pin
  20. PC2 - General-purpose I/O pin
  21. PC3 - General-purpose I/O pin
  22. PC4 - General-purpose I/O pin
  23. PC5 - General-purpose I/O pin
  24. PC6 - General-purpose I/O pin
  25. PC7 - General-purpose I/O pin
  26. RESET - Reset pin
  27. VSS - Ground
  28. OSCIN - Oscillator input
  29. OSCOUT - Oscillator output
  30. VCAP - External capacitor connection for the internal voltage regulator
  31. VDDA - Analog power supply voltage
  32. ADCIN - Analog input for the ADC

Functional Features

  • Integrated peripherals such as timers, communication interfaces, and an analog-to-digital converter
  • Low power consumption allows for battery-powered applications
  • High-performance 8-bit architecture for efficient processing
  • Compact size makes it suitable for space-constrained designs
  • Wide operating voltage range enables flexibility in various applications

Advantages and Disadvantages

Advantages: - Integrated peripherals reduce external component count - Low power consumption extends battery life - High-performance architecture enables efficient processing - Compact size saves board space

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Limited number of I/O pins may restrict connectivity options in complex systems

Working Principles

The ST72F621L4M1 microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various tasks. The integrated peripherals, such as timers and communication interfaces, enhance its functionality. The microcontroller communicates with external devices through its I/O pins and interfaces like SPI, I2C, and UART. It can also convert analog signals to digital using its built-in ADC.

Detailed Application Field Plans

The ST72F621L4M1 microcontroller finds applications in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Consumer electronics
  5. Medical devices
  6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  • ST72F521R9T6
  • ST72F325J7T6
  • ST72F264G2B6
  • ST72F321BJ6T6
  • ST72F561K9T6
  • ST72F63BK2T6
  • ST72F324BK4T6
  • ST72F60E2M1
  • ST72F651AR9T6
  • ST72F561AR9T6

These alternative models offer similar functionalities and are compatible with the

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ST72F621L4M1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ST72F621L4M1 in technical solutions:

Q1: What is the ST72F621L4M1 microcontroller used for? A1: The ST72F621L4M1 microcontroller is commonly used in various technical solutions, such as industrial automation, consumer electronics, automotive applications, and more.

Q2: What is the maximum clock frequency of the ST72F621L4M1? A2: The ST72F621L4M1 microcontroller has a maximum clock frequency of 8 MHz.

Q3: How much flash memory does the ST72F621L4M1 have? A3: The ST72F621L4M1 microcontroller has 32 KB of flash memory.

Q4: Can I use the ST72F621L4M1 for real-time applications? A4: Yes, the ST72F621L4M1 microcontroller is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.

Q5: Does the ST72F621L4M1 support analog-to-digital conversion (ADC)? A5: Yes, the ST72F621L4M1 microcontroller has an integrated 8-channel 10-bit ADC for analog signal conversion.

Q6: What communication interfaces are available on the ST72F621L4M1? A6: The ST72F621L4M1 microcontroller supports serial communication interfaces like UART, SPI, and I2C.

Q7: Can I program the ST72F621L4M1 using C language? A7: Yes, the ST72F621L4M1 microcontroller can be programmed using C language with the help of appropriate development tools and compilers.

Q8: What is the operating voltage range of the ST72F621L4M1? A8: The ST72F621L4M1 microcontroller operates within a voltage range of 2.7V to 5.5V.

Q9: Does the ST72F621L4M1 have any built-in timers? A9: Yes, the ST72F621L4M1 microcontroller has multiple built-in timers, including general-purpose timers and watchdog timers.

Q10: Is the ST72F621L4M1 suitable for low-power applications? A10: Yes, the ST72F621L4M1 microcontroller offers various power-saving modes and features, making it suitable for low-power applications.

Please note that these questions and answers are based on general information about the ST72F621L4M1 microcontroller and may vary depending on specific application requirements.