STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
ST72F561AR9TA
Visa detalj Datablad

ST72F561AR9TA

Product Overview

Category

The ST72F561AR9TA belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

  • High-performance 8-bit microcontroller
  • Low power consumption
  • Integrated memory and peripherals
  • Real-time control capabilities

Package

The ST72F561AR9TA is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

The ST72F561AR9TA is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • Architecture: 8-bit
  • CPU Frequency: Up to 16 MHz
  • Flash Memory: 32 KB
  • RAM: 1.5 KB
  • Operating Voltage: 2.7V to 5.5V
  • I/O Pins: 32
  • Timers: 3
  • Communication Interfaces: UART, SPI, I2C
  • ADC Channels: 8
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST72F561AR9TA microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. PA0 - General-purpose I/O pin
  4. PA1 - General-purpose I/O pin
  5. PA2 - General-purpose I/O pin
  6. PA3 - General-purpose I/O pin
  7. PA4 - General-purpose I/O pin
  8. PA5 - General-purpose I/O pin
  9. PA6 - General-purpose I/O pin
  10. PA7 - General-purpose I/O pin
  11. PB0 - General-purpose I/O pin
  12. PB1 - General-purpose I/O pin
  13. PB2 - General-purpose I/O pin
  14. PB3 - General-purpose I/O pin
  15. PB4 - General-purpose I/O pin
  16. PB5 - General-purpose I/O pin
  17. PB6 - General-purpose I/O pin
  18. PB7 - General-purpose I/O pin
  19. PC0 - General-purpose I/O pin
  20. PC1 - General-purpose I/O pin
  21. PC2 - General-purpose I/O pin
  22. PC3 - General-purpose I/O pin
  23. PC4 - General-purpose I/O pin
  24. PC5 - General-purpose I/O pin
  25. PC6 - General-purpose I/O pin
  26. PC7 - General-purpose I/O pin
  27. PD0 - General-purpose I/O pin
  28. PD1 - General-purpose I/O pin
  29. PD2 - General-purpose I/O pin
  30. PD3 - General-purpose I/O pin
  31. PD4 - General-purpose I/O pin
  32. PD5 - General-purpose I/O pin

Functional Features

The ST72F561AR9TA microcontroller offers several functional features that enhance its performance and versatility:

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple communication interfaces for seamless integration with other devices
  • Analog-to-digital conversion for sensor interfacing
  • Timers for precise timing control
  • Low power consumption for energy-efficient operation

Advantages and Disadvantages

Advantages

  • High-performance 8-bit architecture
  • Integrated memory and peripherals reduce external component count
  • Real-time control capabilities for time-critical applications
  • Low power consumption extends battery life

Disadvantages

  • Limited memory capacity compared to 16-bit or 32-bit microcontrollers
  • Restricted processing power for complex algorithms
  • Relatively fewer I/O pins for extensive interfacing requirements

Working Principles

The ST72F561AR9TA microcontroller operates based on the principles of digital logic and sequential execution. It follows a fetch-decode-execute cycle, where instructions are fetched from memory, decoded, and executed by the CPU. The microcontroller interacts with external devices through its I/O pins, utilizing various peripherals and communication interfaces.

Detailed Application Field Plans

The ST72F561AR9TA microcontroller finds applications in various fields, including:

  1. Industrial Automation: Control systems, motor drives, and monitoring devices.
  2. Consumer Electronics: Home appliances, audio/video equipment, and gaming consoles.
  3. Automotive: Engine management, dashboard controls, and vehicle security systems.
  4. Internet of Things (IoT): Smart home devices, wearable technology, and sensor networks.
  5. Medical Devices: Patient monitoring, diagnostic equipment, and

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ST72F561AR9TA i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of ST72F561AR9TA in technical solutions:

  1. Q: What is the ST72F561AR9TA microcontroller used for? A: The ST72F561AR9TA microcontroller is commonly used for various technical solutions, including industrial automation, consumer electronics, automotive applications, and more.

  2. Q: What is the maximum clock frequency supported by the ST72F561AR9TA? A: The ST72F561AR9TA microcontroller supports a maximum clock frequency of 8 MHz.

  3. Q: How much flash memory does the ST72F561AR9TA have? A: The ST72F561AR9TA microcontroller has 60 KB of flash memory.

  4. Q: Can I use the ST72F561AR9TA for real-time applications? A: Yes, the ST72F561AR9TA microcontroller is suitable for real-time applications due to its fast execution speed and interrupt handling capabilities.

  5. Q: Does the ST72F561AR9TA support analog-to-digital conversion (ADC)? A: Yes, the ST72F561AR9TA microcontroller features an integrated 8-channel, 10-bit ADC for analog signal conversion.

  6. Q: What communication interfaces are available on the ST72F561AR9TA? A: The ST72F561AR9TA microcontroller supports UART, SPI, and I2C communication interfaces for data exchange with other devices.

  7. Q: Can I program the ST72F561AR9TA using C language? A: Yes, the ST72F561AR9TA microcontroller can be programmed using C language, which is widely used in embedded systems development.

  8. Q: What is the operating voltage range of the ST72F561AR9TA? A: The ST72F561AR9TA microcontroller operates within a voltage range of 2.7V to 5.5V.

  9. Q: Does the ST72F561AR9TA have any built-in security features? A: Yes, the ST72F561AR9TA microcontroller provides hardware security features like read-out protection and write protection for flash memory.

  10. Q: Can I use the ST72F561AR9TA in battery-powered applications? A: Yes, the low power consumption of the ST72F561AR9TA makes it suitable for battery-powered applications, extending the battery life.

Please note that these answers are general and may vary depending on specific application requirements and configurations.