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W79E2051RASG
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W79E2051RASG

Product Overview

Category

The W79E2051RASG belongs to the category of microcontrollers.

Use

This microcontroller is primarily used for embedded systems and various electronic applications.

Characteristics

  • High-performance 8-bit microcontroller
  • Low power consumption
  • Wide operating voltage range
  • Integrated memory and peripherals
  • Flexible I/O options

Package

The W79E2051RASG 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 processing capabilities and versatile functionality within a small form factor.

Packaging/Quantity

The W79E2051RASG is typically packaged in reels or tubes, with quantities varying based on customer requirements.

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: 32
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution

Detailed Pin Configuration

The W79E2051RASG has a total of 40 pins, each serving a specific purpose. Here is a detailed pin configuration:

  1. VCC - 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. 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

Functional Features

The W79E2051RASG offers several functional features, including:

  • High-speed processing capabilities
  • On-chip memory for program storage and data handling
  • Multiple communication interfaces for seamless connectivity
  • Timers/counters for precise timing operations
  • Analog-to-digital converter for sensor interfacing
  • Flexible I/O pins for versatile peripheral connections

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption make it suitable for portable devices
  • Wide operating voltage range allows for flexibility in power supply options
  • Integrated peripherals reduce the need for external components
  • High-performance architecture enables efficient execution of tasks

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技術ソリューションにおける W79E2051RASG の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of W79E2051RASG in technical solutions:

Q1: What is the W79E2051RASG microcontroller used for? A1: The W79E2051RASG microcontroller is commonly used for various embedded applications, including industrial control systems, consumer electronics, and automotive systems.

Q2: What is the maximum clock frequency supported by the W79E2051RASG? A2: The W79E2051RASG microcontroller supports a maximum clock frequency of 20 MHz.

Q3: How much program memory does the W79E2051RASG have? A3: The W79E2051RASG has 20 KB of on-chip program memory.

Q4: Can I expand the program memory of the W79E2051RASG? A4: No, the program memory of the W79E2051RASG cannot be expanded externally. However, it does support external data memory expansion.

Q5: What peripherals are available on the W79E2051RASG? A5: The W79E2051RASG microcontroller includes features such as UART (Universal Asynchronous Receiver-Transmitter), SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit), timers/counters, and GPIO (General Purpose Input/Output) pins.

Q6: Does the W79E2051RASG support analog-to-digital conversion? A6: No, the W79E2051RASG does not have an on-chip ADC (Analog-to-Digital Converter). External ADCs can be used if required.

Q7: What voltage range does the W79E2051RASG operate at? A7: The W79E2051RASG operates at a voltage range of 2.4V to 5.5V.

Q8: Can I program the W79E2051RASG using C or assembly language? A8: Yes, the W79E2051RASG can be programmed using both C and assembly language. Various development tools and IDEs are available for this purpose.

Q9: Is the W79E2051RASG microcontroller suitable for low-power applications? A9: Yes, the W79E2051RASG has power-saving features such as multiple sleep modes and low-power consumption, making it suitable for low-power applications.

Q10: What is the package type of the W79E2051RASG? A10: The W79E2051RASG is available in a 40-pin DIP (Dual Inline Package) or a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

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