Nuvoton Technology Corporation of America
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W77E516A40DL
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W77E516A40DL

Product Overview

Category

The W77E516A40DL 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
  • Wide operating voltage range
  • Integrated memory and peripherals
  • Flexible I/O options

Package

The W77E516A40DL comes in a compact and durable package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a wide range of applications.

Packaging/Quantity

The W77E516A40DL is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 16 KB
  • Data Memory Size: 256 bytes
  • Operating Voltage Range: 2.7V to 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 W77E516A40DL has a total of 44 pins, each serving a specific purpose. Here is a detailed pin configuration:

  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. P2.0 - General-purpose I/O pin
  23. P2.1 - General-purpose I/O pin
  24. P2.2 - General-purpose I/O pin
  25. P2.3 - General-purpose I/O pin
  26. P2.4 - General-purpose I/O pin
  27. P2.5 - General-purpose I/O pin
  28. P2.6 - General-purpose I/O pin
  29. P2.7 - General-purpose I/O pin
  30. ALE/PROG - Address Latch Enable/Program pin
  31. PSEN - Program Store Enable pin
  32. EA/VPP - External Access/Programming Voltage Supply pin
  33. P3.0/RXD - General-purpose I/O or UART Receive Data pin
  34. P3.1/TXD - General-purpose I/O or UART Transmit Data pin
  35. P3.2/INT0 - General-purpose I/O or External Interrupt 0 pin
  36. P3.3/INT1 - General-purpose I/O or External Interrupt 1 pin
  37. P3.4/T0 - General-purpose I/O or Timer 0 pin
  38. P3.5/T1 - General-purpose I/O or Timer 1 pin
  39. P3.6/WR - General-purpose I/O or Write Control pin
  40. P3.7/RD - General-purpose I/O or Read Control pin 41-44. NC - No Connection

Functional Features

The W77E516A40DL offers several functional features that enhance its usability and performance:

  1. High-speed processing capabilities for efficient data handling.
  2. Integrated memory allows for storing program code and data.
  3. Flexible I/O options enable easy interfacing with external devices.
  4. Communication interfaces (UART, SPI, I2C) facilitate data exchange with other components.
  5. Timers/counters provide precise timing control for various applications.
  6. Analog-to-digital converter (ADC) enables the microcontroller to measure analog signals accurately.

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10个与W77E516A40DL在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of W77E516A40DL in technical solutions:

  1. Q: What is the W77E516A40DL microcontroller used for? A: The W77E516A40DL 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 W77E516A40DL? A: The W77E516A40DL supports a maximum clock frequency of 40 MHz.

  3. Q: How much program memory does the W77E516A40DL have? A: The W77E516A40DL has 64 KB of program memory.

  4. Q: Can I expand the program memory of the W77E516A40DL? A: No, the program memory of the W77E516A40DL cannot be expanded beyond its built-in 64 KB.

  5. Q: How many I/O pins does the W77E516A40DL have? A: The W77E516A40DL has a total of 32 I/O pins.

  6. Q: Does the W77E516A40DL support analog inputs? A: No, the W77E516A40DL does not have built-in analog-to-digital converters (ADCs) for analog inputs.

  7. Q: What communication interfaces are supported by the W77E516A40DL? A: The W77E516A40DL supports UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

  8. Q: Can I use the W77E516A40DL for real-time applications? A: Yes, the W77E516A40DL has built-in timers and interrupt capabilities that make it suitable for real-time applications.

  9. Q: What voltage levels does the W77E516A40DL operate at? A: The W77E516A40DL operates at a voltage range of 2.7V to 5.5V.

  10. Q: Is the W77E516A40DL programmable in C/C++? A: Yes, the W77E516A40DL can be programmed using C/C++ programming languages along with appropriate development tools and compilers.

Please note that these answers are based on general information about the W77E516A40DL microcontroller. It's always recommended to refer to the official datasheet and documentation for accurate and detailed information.