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74ACT841SC
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Encyclopedia Entry: 74ACT841SC

Product Overview

Category

The 74ACT841SC belongs to the category of integrated circuits (ICs) and specifically falls under the family of digital logic devices.

Use

This IC is commonly used in electronic circuits for various applications, including data processing, signal amplification, and control systems.

Characteristics

  • The 74ACT841SC is a high-speed octal buffer/line driver with 3-state outputs.
  • It operates on a wide voltage range, typically between 2V and 6V.
  • This IC offers low power consumption and high noise immunity.
  • It is designed to provide efficient signal buffering and driving capabilities.

Package

The 74ACT841SC is available in a standard 20-pin small-outline package (SOIC). This package ensures easy integration into circuit boards and provides mechanical protection.

Essence

The essence of the 74ACT841SC lies in its ability to buffer and drive signals effectively, ensuring reliable data transmission within electronic systems.

Packaging/Quantity

The 74ACT841SC is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 2V to 6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 5ns
  • Maximum Output Current: ±24mA

Detailed Pin Configuration

The 74ACT841SC features a total of 20 pins, each serving a specific function. Here is a detailed pin configuration:

  1. A0: Input A0
  2. A1: Input A1
  3. A2: Input A2
  4. A3: Input A3
  5. A4: Input A4
  6. A5: Input A5
  7. A6: Input A6
  8. A7: Input A7
  9. GND: Ground
  10. Y0: Output Y0
  11. Y1: Output Y1
  12. Y2: Output Y2
  13. Y3: Output Y3
  14. Y4: Output Y4
  15. Y5: Output Y5
  16. Y6: Output Y6
  17. Y7: Output Y7
  18. OE: Output Enable
  19. VCC: Supply Voltage
  20. NC: No Connection

Functional Features

The 74ACT841SC offers the following functional features:

  • Octal buffer/line driver with 3-state outputs.
  • High-speed operation for efficient data processing.
  • Low power consumption, making it suitable for portable devices.
  • 3-state outputs allow multiple devices to share a common bus without interference.

Advantages and Disadvantages

Advantages

  • High-speed operation enables quick data transmission.
  • Low power consumption helps conserve energy.
  • 3-state outputs facilitate bus sharing in complex systems.
  • Wide voltage range allows compatibility with various circuits.

Disadvantages

  • Limited output current may restrict use in high-power applications.
  • The 20-pin package may require additional space on circuit boards compared to smaller ICs.

Working Principles

The 74ACT841SC operates based on digital logic principles. It receives input signals and buffers them, ensuring proper voltage levels and driving capability. The 3-state outputs enable control over the signal flow, allowing multiple devices to share a common bus without conflicts.

Detailed Application Field Plans

The 74ACT841SC finds application in various fields, including:

  1. Data Processing Systems: Used to buffer and drive signals within microprocessors and digital circuits.
  2. Communication Systems: Enables efficient signal transmission in networking equipment and data communication devices.
  3. Control Systems: Facilitates signal amplification and control in industrial automation and robotics applications.
  4. Automotive Electronics: Used for signal buffering and driving in automotive control units and infotainment systems.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74ACT841SC. Some notable alternatives include:

  1. 74HC841: A CMOS logic IC with octal buffer/line driver functionality.
  2. SN74LS841: A TTL logic IC providing octal buffer/line driver capabilities.
  3. CD74ACT841: Another member of the ACT family, offering octal buffer/line driver features.

These alternative models can be considered based on specific requirements, voltage compatibility, and availability.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 74ACT841SC i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of 74ACT841SC in technical solutions:

  1. Q: What is the 74ACT841SC? A: The 74ACT841SC is a 10-bit buffer/driver with 3-state outputs, commonly used in digital logic circuits.

  2. Q: What is the purpose of the 74ACT841SC? A: The 74ACT841SC is used to amplify and buffer digital signals, allowing them to drive multiple loads without signal degradation.

  3. Q: What voltage levels does the 74ACT841SC support? A: The 74ACT841SC supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many inputs and outputs does the 74ACT841SC have? A: The 74ACT841SC has 10 inputs and 10 outputs.

  5. Q: Can the 74ACT841SC handle high-speed data transmission? A: Yes, the 74ACT841SC is designed for high-speed operation and can handle fast data transmission rates.

  6. Q: Is the 74ACT841SC compatible with other logic families? A: Yes, the 74ACT841SC is compatible with a wide range of logic families, including TTL, CMOS, and LVTTL.

  7. Q: Can the 74ACT841SC be used as a level shifter? A: Yes, the 74ACT841SC can be used as a level shifter to convert signals between different voltage levels.

  8. Q: What is the maximum current that the 74ACT841SC can source or sink? A: The 74ACT841SC can typically source or sink up to 24mA of current per output.

  9. Q: Can the 74ACT841SC be used in bidirectional communication? A: No, the 74ACT841SC is a unidirectional buffer/driver and does not support bidirectional communication.

  10. Q: Are there any special considerations when using the 74ACT841SC? A: It is important to ensure proper power supply decoupling and signal termination to minimize noise and signal integrity issues.

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