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W78E051B40DL
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W78E051B40DL

Product Overview

Category

The W78E051B40DL belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems that require embedded control.

Characteristics

  • High-performance 8-bit microcontroller
  • Low power consumption
  • Wide operating voltage range
  • Large program memory capacity
  • Multiple I/O ports for versatile connectivity
  • Integrated peripherals for enhanced functionality

Package

The W78E051B40DL is available in a compact and durable package, ensuring easy integration into electronic circuits.

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of applications.

Packaging/Quantity

The W78E051B40DL is typically packaged in reels or trays, with varying quantities depending on customer requirements.

Specifications

  • Architecture: 8-bit
  • CPU Speed: Up to 40 MHz
  • Program Memory Size: 32 KB
  • Data Memory Size: 1 KB
  • Operating Voltage Range: 2.4V to 5.5V
  • Number of I/O Ports: 32
  • Integrated Peripherals: UART, SPI, I2C, Timers, PWM, ADC

Detailed Pin Configuration

The W78E051B40DL features a total of 40 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. P1.0 - General-purpose I/O pin
  12. P1.1 - General-purpose I/O pin
  13. P1.2 - General-purpose I/O pin
  14. P1.3 - General-purpose I/O pin
  15. P1.4 - General-purpose I/O pin
  16. P1.5 - General-purpose I/O pin
  17. P1.6 - General-purpose I/O pin
  18. P1.7 - General-purpose I/O pin
  19. XTAL1 - Crystal oscillator input
  20. XTAL2 - Crystal oscillator output
  21. P2.0 - General-purpose I/O pin
  22. P2.1 - General-purpose I/O pin
  23. P2.2 - General-purpose I/O pin
  24. P2.3 - General-purpose I/O pin
  25. P2.4 - General-purpose I/O pin
  26. P2.5 - General-purpose I/O pin
  27. P2.6 - General-purpose I/O pin
  28. P2.7 - General-purpose I/O pin
  29. ALE/PROG - Address Latch Enable/Program pin
  30. PSEN - Program Store Enable pin
  31. EA/VPP - External Access/Programming Voltage Supply pin
  32. P3.0/RXD - General-purpose I/O pin/Serial Data Input
  33. P3.1/TXD - General-purpose I/O pin/Serial Data Output
  34. P3.2/INT0 - General-purpose I/O pin/External Interrupt 0
  35. P3.3/INT1 - General-purpose I/O pin/External Interrupt 1
  36. P3.4/T0 - General-purpose I/O pin/Timer 0
  37. P3.5/T1 - General-purpose I/O pin/Timer 1
  38. P3.6/WR - General-purpose I/O pin/Write Control
  39. P3.7/RD - General-purpose I/O pin/Read Control
  40. GND - Ground

Functional Features

The W78E051B40DL microcontroller offers several functional features, including:

  • High-speed processing capabilities
  • Flexible I/O configurations for versatile connectivity options
  • Integrated peripherals for enhanced functionality
  • Low power consumption for energy-efficient operation
  • Robust program and data memory capacity
  • Support for various communication protocols

Advantages and Disadvantages

Advantages

  • High-performance 8-bit microcontroller
  • Wide operating voltage range allows for flexibility in power supply selection
  • Large program memory capacity enables complex applications
  • Multiple integrated peripherals enhance functionality and reduce external component requirements

Disadvantages

  • Limited data memory size may restrict the storage of large datasets
  • Lack of advanced features found in higher-end microcontrollers

Working

技術ソリューションにおける W78E051B40DL 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 W78E051B40DL in technical solutions:

  1. Q: What is the W78E051B40DL microcontroller used for? A: The W78E051B40DL 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 W78E051B40DL? A: The W78E051B40DL supports a maximum clock frequency of 40 MHz.

  3. Q: How much program memory does the W78E051B40DL have? A: The W78E051B40DL has 8 KB of program memory.

  4. Q: Can I expand the program memory of the W78E051B40DL? A: No, the program memory of the W78E051B40DL is fixed and cannot be expanded.

  5. Q: How many I/O pins does the W78E051B40DL have? A: The W78E051B40DL has a total of 32 I/O pins.

  6. Q: Does the W78E051B40DL support analog inputs? A: No, the W78E051B40DL does not have built-in analog-to-digital converters (ADCs) for analog inputs.

  7. Q: What communication interfaces are supported by the W78E051B40DL? A: The W78E051B40DL supports UART (Universal Asynchronous Receiver-Transmitter) and SPI (Serial Peripheral Interface) communication interfaces.

  8. Q: Can I use the W78E051B40DL for real-time applications? A: Yes, the W78E051B40DL has built-in timers and interrupts that can be used for real-time applications.

  9. Q: What voltage range does the W78E051B40DL operate at? A: The W78E051B40DL operates at a voltage range of 2.4V to 5.5V.

  10. Q: Is the W78E051B40DL suitable for low-power applications? A: Yes, the W78E051B40DL has power-saving modes and features that make it suitable for low-power applications.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.