Nuvoton Technology Corporation of America
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W78L051C24FL
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W78L051C24FL

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Microcontroller
  • Characteristics: Low power consumption, high performance
  • Package: 24-pin plastic dual in-line package (DIP)
  • Essence: A microcontroller designed for various applications requiring low power and high performance.
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Architecture: 8-bit
  • CPU Speed: 12 MHz
  • Program Memory Size: 4 KB
  • RAM Size: 128 bytes
  • Operating Voltage: 2.7V - 5.5V
  • I/O Pins: 20
  • Timers/Counters: 2
  • Communication Interfaces: UART, SPI, I2C
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The W78L051C24FL has a total of 24 pins. 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. GND: Ground
  22. VDD: Power supply voltage
  23. ALE/PROG: Address Latch Enable/Program pin
  24. PSEN: Program Store Enable pin

Functional Features

  • Low power consumption allows for extended battery life in portable applications.
  • High-performance CPU enables efficient execution of instructions.
  • Flexible communication interfaces (UART, SPI, I2C) facilitate connectivity with other devices.
  • Two timers/counters provide timing and counting capabilities.
  • Ample program memory size (4 KB) and RAM size (128 bytes) for various application requirements.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance CPU ensures efficient operation. - Versatile communication interfaces enhance connectivity options. - Sufficient program memory and RAM for diverse applications.

Disadvantages: - Limited program memory size may restrict complex applications. - Limited RAM size may limit data storage capacity.

Working Principles

The W78L051C24FL microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory, utilizing the CPU's high-performance capabilities. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces. It also incorporates timers/counters for precise timing and counting operations.

Detailed Application Field Plans

The W78L051C24FL microcontroller finds applications in various fields, including but not limited to:

  1. Home automation systems
  2. Industrial control systems
  3. Consumer electronics
  4. Automotive electronics
  5. Medical devices
  6. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  1. W78L051C24FL: 24-pin DIP package, 8-bit architecture, 4 KB program memory, 128 bytes RAM.
  2. W78L051C24DL: 24-pin SOIC package, 8-bit architecture, 4 KB program memory, 128 bytes RAM.
  3. W78L051C18FL: 18-pin DIP package, 8-bit architecture, 4 KB program memory, 128 bytes RAM.
  4. W78L051C18DL: 18-pin SOIC package, 8-bit architecture, 4 KB program memory, 128 bytes RAM.

These alternative models offer similar functionality and specifications but differ in package type and pin count.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням W78L051C24FL у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of W78L051C24FL in technical solutions:

  1. Q: What is the W78L051C24FL microcontroller used for? A: The W78L051C24FL is a microcontroller commonly used in various technical solutions, such as embedded systems, industrial automation, consumer electronics, and IoT devices.

  2. Q: What is the operating voltage range of the W78L051C24FL? A: The W78L051C24FL operates within a voltage range of 2.4V to 5.5V.

  3. Q: How much flash memory does the W78L051C24FL have? A: The W78L051C24FL has 8KB of flash memory for program storage.

  4. Q: Can I use the W78L051C24FL for analog applications? A: Yes, the W78L051C24FL has built-in analog-to-digital converters (ADCs) that can be used for analog applications.

  5. Q: What is the maximum clock frequency of the W78L051C24FL? A: The W78L051C24FL can operate at a maximum clock frequency of 12MHz.

  6. Q: Does the W78L051C24FL support serial communication protocols? A: Yes, the W78L051C24FL supports popular serial communication protocols like UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface).

  7. Q: Can I use the W78L051C24FL for low-power applications? A: Yes, the W78L051C24FL has power-saving features like multiple sleep modes and wake-up interrupts, making it suitable for low-power applications.

  8. Q: What is the package type of the W78L051C24FL? A: The W78L051C24FL comes in a 20-pin SOP (Small Outline Package) or SSOP (Shrink Small Outline Package).

  9. Q: Does the W78L051C24FL have any built-in peripherals? A: Yes, the W78L051C24FL has various built-in peripherals, including timers/counters, GPIO (General-Purpose Input/Output) pins, and PWM (Pulse Width Modulation) outputs.

  10. Q: Is the W78L051C24FL programmable in C language? A: Yes, the W78L051C24FL can be programmed using C language, making it easier to develop complex technical solutions.

Please note that these answers are general and may vary depending on the specific application and requirements.