Nuvoton Technology Corporation of America
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W79E226APG
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W79E226APG

Product Overview

Category

The W79E226APG 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

Package

The W79E226APG is available in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the W79E226APG lies in its ability to provide efficient and reliable computing and control capabilities for embedded systems.

Packaging/Quantity

The microcontroller is typically packaged in reels or tubes, with a standard quantity of 1000 units per package.

Specifications

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

Detailed Pin Configuration

The W79E226APG has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

  1. VDD - Power supply voltage
  2. P0.0 - General-purpose I/O pin
  3. P0.1 - General-purpose I/O pin
  4. P0.2 - General-purpose I/O pin
  5. P0.3 - General-purpose I/O pin
  6. P0.4 - General-purpose I/O pin
  7. P0.5 - General-purpose I/O pin
  8. P0.6 - General-purpose I/O pin
  9. P0.7 - General-purpose I/O pin
  10. RST - Reset pin
  11. XTAL1 - Crystal oscillator input
  12. XTAL2 - Crystal oscillator output
  13. P1.0 - General-purpose I/O pin
  14. P1.1 - General-purpose I/O pin
  15. P1.2 - General-purpose I/O pin
  16. P1.3 - General-purpose I/O pin
  17. P1.4 - General-purpose I/O pin
  18. P1.5 - General-purpose I/O pin
  19. P1.6 - General-purpose I/O pin
  20. P1.7 - General-purpose I/O pin
  21. EA/VPP - External Access/Programming Enable
  22. ALE/PROG - Address Latch Enable/Program Enable
  23. PSEN - Program Store Enable
  24. P2.7/A15 - General-purpose I/O pin or Address bit 15
  25. P2.6/A14 - General-purpose I/O pin or Address bit 14
  26. P2.5/A13 - General-purpose I/O pin or Address bit 13
  27. P2.4/A12 - General-purpose I/O pin or Address bit 12
  28. P2.3/A11 - General-purpose I/O pin or Address bit 11
  29. P2.2/A10 - General-purpose I/O pin or Address bit 10
  30. P2.1/A9 - General-purpose I/O pin or Address bit 9
  31. P2.0/A8 - General-purpose I/O pin or Address bit 8
  32. GND - Ground

Functional Features

  • High-speed processing capabilities for efficient execution of complex tasks
  • Integrated peripherals such as UART, SPI, and I2C for seamless communication with external devices
  • Flexible I/O pins for versatile interfacing options
  • Low power consumption for energy-efficient operation
  • Robust design for reliable performance in harsh environments

Advantages and Disadvantages

Advantages

  • High-performance computing capabilities
  • Wide operating voltage range allows for compatibility with various power sources
  • Integrated peripherals reduce the need for additional components
  • Low power consumption extends battery life in portable applications

Disadvantages

  • Limited program memory size may restrict the complexity of applications
  • Limited RAM size may impose constraints on data storage and manipulation
  • Lack of advanced features found in higher-end microcontrollers

Working Principles

The W79E226APG operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The microcontroller interacts with external devices through its integrated peripherals, enabling data exchange and control operations. By utilizing its I/O pins, the microcontroller can interface with sensors, actuators, and

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של W79E226APG בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of W79E226APG in technical solutions:

1. What is the W79E226APG microcontroller used for? The W79E226APG microcontroller is commonly used in various technical solutions, such as industrial automation, consumer electronics, automotive systems, and home appliances.

2. What is the maximum clock frequency supported by the W79E226APG? The W79E226APG microcontroller supports a maximum clock frequency of 20 MHz.

3. How much program memory does the W79E226APG have? The W79E226APG microcontroller has 32 KB of program memory (Flash).

4. What is the size of the data memory (RAM) in the W79E226APG? The W79E226APG microcontroller has 1 KB of data memory (RAM).

5. Does the W79E226APG support analog-to-digital conversion (ADC)? No, the W79E226APG microcontroller does not have an integrated ADC.

6. Can I interface external memory with the W79E226APG? Yes, the W79E226APG microcontroller supports external memory interfacing through its address and data bus.

7. What communication interfaces are available on the W79E226APG? The W79E226APG microcontroller has UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

8. Is the W79E226APG microcontroller programmable in C language? Yes, the W79E226APG microcontroller can be programmed using C language along with assembly language.

9. What voltage range does the W79E226APG operate on? The W79E226APG microcontroller operates on a voltage range of 2.7V to 5.5V.

10. Is the W79E226APG microcontroller suitable for low-power applications? Yes, the W79E226APG microcontroller has power-saving features and can be used in low-power applications.

Please note that these answers are based on general information about the W79E226APG microcontroller and may vary depending on specific datasheet or application requirements.