ON Semiconductor
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MC74AC646DW
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MC74AC646DW

Product Overview

Category

MC74AC646DW belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for signal conversion and transmission.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Compatibility with various logic families

Package

MC74AC646DW is available in a dual in-line package (DIP) format.

Essence

The essence of MC74AC646DW lies in its ability to efficiently convert and transmit signals between different logic levels.

Packaging/Quantity

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

Specifications

  • Supply Voltage: 2V to 6V
  • Logic Family: AC
  • Number of Pins: 24
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: ±24mA

Detailed Pin Configuration

  1. A0
  2. A1
  3. A2
  4. A3
  5. A4
  6. A5
  7. GND
  8. OE#
  9. I/O0
  10. I/O1
  11. I/O2
  12. I/O3
  13. I/O4
  14. I/O5
  15. VCC
  16. DIR#
  17. LE#
  18. CLK
  19. CLKEN#
  20. I/O6
  21. I/O7
  22. I/O8
  23. I/O9
  24. I/O10

Functional Features

  • Bidirectional data transfer capability
  • Output enable and direction control
  • Clock enable functionality
  • Latch enable for synchronous operation

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient signal conversion
  • Low power consumption contributes to energy efficiency
  • Wide operating voltage range enhances compatibility with various systems

Disadvantages

  • Limited number of input/output pins may restrict certain applications
  • Sensitivity to electrostatic discharge (ESD) requires proper handling precautions

Working Principles

MC74AC646DW operates based on the principles of digital logic circuits. It utilizes internal circuitry to convert and transmit signals between different logic levels, enabling seamless communication between various components within an electronic system.

Detailed Application Field Plans

MC74AC646DW finds application in a wide range of electronic devices, including but not limited to: - Data communication systems - Industrial automation equipment - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

  1. SN74AC646DW
  2. CD74AC646DW
  3. 74HC646DW
  4. 74HCT646DW
  5. MC74ACT646DW

These alternative models offer similar functionality and can be used as substitutes for MC74AC646DW depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MC74AC646DW en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MC74AC646DW in technical solutions:

  1. Q: What is MC74AC646DW? A: MC74AC646DW is a specific model of an octal bus transceiver with direction pin, commonly used in digital systems.

  2. Q: What is the purpose of MC74AC646DW? A: The purpose of MC74AC646DW is to enable bidirectional transfer of data between two buses with different voltage levels or protocols.

  3. Q: What voltage levels does MC74AC646DW support? A: MC74AC646DW supports a wide range of voltage levels, typically from 2V to 6V.

  4. Q: How many channels does MC74AC646DW have? A: MC74AC646DW has 8 bidirectional channels, allowing for simultaneous data transfer on multiple lines.

  5. Q: Can MC74AC646DW handle high-speed data transfer? A: Yes, MC74AC646DW is designed to handle high-speed data transfer, making it suitable for applications requiring fast communication.

  6. Q: Does MC74AC646DW require external components for operation? A: MC74AC646DW requires minimal external components, such as pull-up resistors and decoupling capacitors, for proper operation.

  7. Q: Can MC74AC646DW be used in both synchronous and asynchronous systems? A: Yes, MC74AC646DW can be used in both synchronous and asynchronous systems, providing flexibility in various applications.

  8. Q: Is MC74AC646DW compatible with different logic families? A: MC74AC646DW is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  9. Q: Can MC74AC646DW handle level translation between different voltage domains? A: Yes, MC74AC646DW is capable of level translation, allowing for seamless communication between buses operating at different voltage levels.

  10. Q: What are some typical applications of MC74AC646DW? A: MC74AC646DW is commonly used in systems requiring bidirectional data transfer, such as memory interfaces, bus arbitration, and general-purpose I/O expansion.

Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.