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W79E825ASG
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W79E825ASG

Product Overview

Category

The W79E825ASG belongs to the category of microcontrollers.

Use

This microcontroller is designed for various embedded applications that require high-performance computing and control capabilities.

Characteristics

  • High-performance microcontroller with advanced features
  • Low power consumption
  • Wide operating voltage range
  • Integrated peripherals for enhanced functionality
  • Robust design for reliable operation in harsh environments

Package

The W79E825ASG is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the W79E825ASG lies in its ability to provide efficient and reliable processing power for embedded systems.

Packaging/Quantity

The microcontroller is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 20 MHz
  • Program Memory Size: 32 KB
  • RAM Size: 2 KB
  • Operating Voltage Range: 2.7V to 5.5V
  • Digital I/O Pins: 28
  • Analog Input Channels: 8
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • ADC Resolution: 10-bit
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W79E825ASG microcontroller has a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. VSS - Ground
  3. P0.0 - General-purpose I/O pin
  4. P0.1 - General-purpose I/O pin
  5. P0.2 - General-purpose I/O pin
  6. P0.3 - General-purpose I/O pin
  7. P0.4 - General-purpose I/O pin
  8. P0.5 - General-purpose I/O pin
  9. P0.6 - General-purpose I/O pin
  10. P0.7 - General-purpose I/O pin
  11. RST - Reset pin
  12. P1.0 - General-purpose I/O pin
  13. P1.1 - General-purpose I/O pin
  14. P1.2 - General-purpose I/O pin
  15. P1.3 - General-purpose I/O pin
  16. P1.4 - General-purpose I/O pin
  17. P1.5 - General-purpose I/O pin
  18. P1.6 - General-purpose I/O pin
  19. P1.7 - General-purpose I/O pin
  20. XTAL1 - Crystal oscillator input
  21. XTAL2 - Crystal oscillator output
  22. PSEN - Program store enable
  23. ALE - Address latch enable
  24. EA/VPP - External access/programming voltage
  25. P2.0 - General-purpose I/O pin
  26. P2.1 - General-purpose I/O pin
  27. P2.2 - General-purpose I/O pin
  28. P2.3 - General-purpose I/O pin

Functional Features

The W79E825ASG microcontroller offers the following functional features:

  • High-speed processing capabilities for efficient execution of tasks
  • Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
  • Timers/counters for precise timing and event management
  • Analog-to-digital converter (ADC) for accurate measurement of analog signals
  • Low power consumption modes for energy-efficient operation
  • Robust design to withstand harsh environmental conditions

Advantages and Disadvantages

Advantages

  • High-performance computing capabilities
  • Wide operating voltage range allows for flexibility in power supply options
  • Integrated peripherals simplify system design and reduce external component count
  • Low power consumption extends battery life in portable applications
  • Robust design ensures reliable operation in challenging environments

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data storage and processing capabilities
  • Availability of alternative models with more advanced features may limit long-term scalability

Working Principles

The W79E825ASG microcontroller operates based on the principles of digital logic and embedded systems. It executes instructions stored in its program memory to perform specific tasks. The CPU fetches instructions, decodes them, and executes the corresponding operations. Input/output pins facilitate communication with external devices, while integrated peripherals enhance functionality.

Detailed Application Field Plans

The W79E825ASG microcontroller finds application in various fields, including but not limited to:

  1. Industrial Automation: Control systems, monitoring devices, and data acquisition systems.
  2. Consumer Electronics: Home appliances, smart devices, and entertainment systems.
  3. Automotive: Engine control units

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق W79E825ASG في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of W79E825ASG in technical solutions:

1. What is the W79E825ASG microcontroller? The W79E825ASG is a microcontroller manufactured by Winbond Electronics. It is an 8-bit microcontroller with a wide range of features suitable for various technical applications.

2. What are the key features of the W79E825ASG? Some key features of the W79E825ASG include an 8051-compatible CPU core, on-chip flash memory, multiple I/O ports, timers/counters, UART, SPI, and I²C interfaces.

3. What is the maximum clock frequency supported by the W79E825ASG? The W79E825ASG supports a maximum clock frequency of 24 MHz.

4. Can the W79E825ASG be used for real-time applications? Yes, the W79E825ASG can be used for real-time applications as it has built-in timers/counters that can be utilized for precise timing requirements.

5. How much flash memory does the W79E825ASG have? The W79E825ASG has 8 KB of on-chip flash memory for program storage.

6. Can external memory be interfaced with the W79E825ASG? No, the W79E825ASG does not support external memory interfacing. It relies solely on its internal flash memory for program storage.

7. What communication interfaces are available on the W79E825ASG? The W79E825ASG provides UART (Universal Asynchronous Receiver-Transmitter), SPI (Serial Peripheral Interface), and I²C (Inter-Integrated Circuit) interfaces for communication with other devices.

8. Is the W79E825ASG suitable for low-power applications? Yes, the W79E825ASG has power-saving features such as idle mode and power-down mode, making it suitable for low-power applications.

9. Can the W79E825ASG be programmed in C or assembly language? Yes, the W79E825ASG can be programmed using both C and assembly language. It supports popular development tools and compilers.

10. What are some typical applications of the W79E825ASG? The W79E825ASG is commonly used in various technical solutions such as industrial automation, consumer electronics, home appliances, automotive systems, and more.

Please note that these answers are general and may vary depending on specific requirements and use cases.