Nuvoton Technology Corporation of America
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W79E225ALG
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W79E225ALG

Product Overview

Category

W79E225ALG 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

W79E225ALG is available in a compact and durable package, ensuring easy integration into different electronic systems.

Essence

The essence of W79E225ALG lies in its ability to provide efficient processing and control capabilities for embedded applications.

Packaging/Quantity

This microcontroller is typically packaged in trays or reels, with varying quantities depending on the manufacturer's specifications.

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
  • Number of I/O Pins: 28
  • Communication Interfaces: UART, SPI, I2C
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
  • Timers/Counters: Multiple timers/counters for precise timing and event management
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of W79E225ALG is as follows:

  1. VDD - Power supply voltage
  2. GND - 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. XTAL1 - Crystal oscillator input
  13. XTAL2 - Crystal oscillator output
  14. P1.0 - General-purpose I/O pin
  15. P1.1 - General-purpose I/O pin
  16. P1.2 - General-purpose I/O pin
  17. P1.3 - General-purpose I/O pin
  18. P1.4 - General-purpose I/O pin
  19. P1.5 - General-purpose I/O pin
  20. P1.6 - General-purpose I/O pin
  21. P1.7 - General-purpose I/O pin
  22. ALE/PROG - Address Latch Enable/Program pin
  23. PSEN - Program Store Enable pin
  24. EA/VPP - External Access/Programming Voltage Supply pin
  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

  • High-speed processing capabilities for efficient execution of tasks
  • Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
  • On-chip memory for program storage and data handling
  • Analog-to-Digital Converter (ADC) for precise analog signal measurements
  • Timers/counters for accurate timing and event management
  • Low power consumption for energy-efficient operation
  • Robust design for reliable performance in challenging environments

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 harsh environments

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data storage and manipulation
  • Availability and support may vary depending on the manufacturer

Working Principles

W79E225ALG operates based on an 8-bit architecture, utilizing a central processing unit (CPU) to execute instructions stored in its program memory. The CPU communicates with various peripherals and external devices through dedicated communication interfaces. It also incorporates timers/counters for precise timing and event management. The microcontroller's low power consumption and robust design contribute to its efficient and reliable operation.

Detailed Application Field Plans

W79E225ALG finds application in various fields, including but not limited to: - Industrial automation - Consumer electronics - Automotive systems - Medical devices - Home appliances - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací W79E225ALG v technických řešeních

Sure! Here are 10 common questions and answers related to the application of W79E225ALG in technical solutions:

  1. Q: What is the W79E225ALG microcontroller used for? A: The W79E225ALG is a microcontroller commonly used in various technical solutions, such as industrial automation, consumer electronics, and embedded systems.

  2. Q: What is the maximum clock frequency supported by the W79E225ALG? A: The W79E225ALG supports a maximum clock frequency of XX MHz (replace XX with the actual value).

  3. Q: How much program memory does the W79E225ALG have? A: The W79E225ALG has XX KB (replace XX with the actual value) of program memory.

  4. Q: Can I expand the program memory of the W79E225ALG? A: No, the program memory of the W79E225ALG cannot be expanded externally.

  5. Q: What peripherals are available on the W79E225ALG? A: The W79E225ALG includes various peripherals such as UART, SPI, I2C, GPIO, timers, and ADC.

  6. Q: Is the W79E225ALG suitable for low-power applications? A: Yes, the W79E225ALG offers low-power modes and features that make it suitable for low-power applications.

  7. Q: Can I use C programming language to develop software for the W79E225ALG? A: Yes, you can use C programming language along with the appropriate development tools to write software for the W79E225ALG.

  8. Q: Does the W79E225ALG support in-circuit debugging? A: Yes, the W79E225ALG supports in-circuit debugging using a compatible debugger or development tool.

  9. Q: What voltage levels does the W79E225ALG operate at? A: The W79E225ALG operates at a voltage range of XX V to YY V (replace XX and YY with the actual values).

  10. Q: Is the W79E225ALG suitable for real-time applications? A: Yes, the W79E225ALG offers features like timers and interrupt handling that make it suitable for real-time applications.

Please note that the answers provided above are generic and may vary depending on the specific datasheet and documentation of the W79E225ALG microcontroller.