Nuvoton Technology Corporation of America
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N78E055AFG
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N78E055AFG

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, control applications
  • Characteristics: High-performance, low-power consumption
  • Package: 40-pin DIP (Dual Inline Package)
  • Essence: Central processing unit for controlling electronic devices
  • Packaging/Quantity: Tray packaging, available in bulk quantities

Specifications

  • Architecture: 8-bit
  • Clock Speed: Up to 20 MHz
  • Flash Memory: 4 KB
  • RAM: 256 bytes
  • I/O Pins: 32
  • Timers/Counters: 2
  • Communication Interfaces: UART, SPI, I2C
  • Operating Voltage: 2.4V - 5.5V
  • Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The N78E055AFG microcontroller features a 40-pin DIP package with the following pin configuration:

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

Functional Features

  • High-performance 8-bit microcontroller suitable for control applications
  • Low-power consumption for energy-efficient designs
  • Wide operating voltage range allows flexibility in power supply options
  • Multiple communication interfaces (UART, SPI, I2C) for easy integration with other devices
  • Two timers/counters for precise timing and event management
  • Ample I/O pins for interfacing with external components
  • Reliable reset functionality for system stability

Advantages and Disadvantages

Advantages: - High-performance capabilities - Low-power consumption - Versatile communication interfaces - Ample I/O pins for flexibility - Reliable reset functionality

Disadvantages: - Limited flash memory and RAM capacity - 8-bit architecture may not be suitable for complex applications

Working Principles

The N78E055AFG microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various tasks. The clock speed determines the rate at which instructions are processed. The microcontroller communicates with external devices through its I/O pins and supports different communication protocols such as UART, SPI, and I2C. It can be programmed using appropriate software tools to control and monitor connected systems.

Detailed Application Field Plans

The N78E055AFG microcontroller finds applications in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Automotive electronics
  4. Consumer electronics
  5. Internet of Things (IoT) devices
  6. Robotics
  7. Medical equipment
  8. Power management systems

Detailed and Complete Alternative Models

  1. N76E003AT20: 8-bit microcontroller with similar features but lower flash memory and RAM capacity.
  2. N79

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van N78E055AFG in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of N78E055AFG in technical solutions:

  1. Q: What is N78E055AFG? A: N78E055AFG is a microcontroller from Nuvoton Technology, designed for embedded applications.

  2. Q: What are the key features of N78E055AFG? A: Some key features include an 8051-compatible CPU core, 8KB flash memory, 256 bytes of RAM, multiple timers, UART, SPI, I2C interfaces, and GPIO pins.

  3. Q: What are the typical applications of N78E055AFG? A: N78E055AFG is commonly used in various technical solutions such as industrial automation, consumer electronics, home appliances, automotive systems, and IoT devices.

  4. Q: Can N78E055AFG be programmed using C/C++ language? A: Yes, N78E055AFG supports programming in C/C++ language using the Keil C51 development environment or other compatible tools.

  5. Q: How can I program N78E055AFG? A: You can program N78E055AFG using an ISP (In-System Programming) tool, which allows you to connect to the microcontroller's programming pins and transfer your code.

  6. Q: Does N78E055AFG support external memory expansion? A: No, N78E055AFG does not have built-in support for external memory expansion. It has limited on-chip memory resources.

  7. Q: Can N78E055AFG communicate with other devices or sensors? A: Yes, N78E055AFG has built-in UART, SPI, and I2C interfaces, allowing it to communicate with other devices or sensors.

  8. Q: What is the operating voltage range of N78E055AFG? A: N78E055AFG operates within a voltage range of 2.4V to 5.5V.

  9. Q: Does N78E055AFG have any built-in analog-to-digital converters (ADC)? A: No, N78E055AFG does not have any built-in ADCs. If you require ADC functionality, you would need to use an external ADC chip.

  10. Q: Is N78E055AFG suitable for low-power applications? A: Yes, N78E055AFG has various power-saving modes and features that make it suitable for low-power applications, helping to conserve energy.

Please note that these answers are general and may vary depending on specific implementation details and requirements.