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CD74HC241E
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CD74HC241E

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-Speed, Octal, 3-State Output
  • Package: DIP (Dual In-Line Package)
  • Essence: The CD74HC241E is an octal buffer/line driver IC that provides high-speed, non-inverting 3-state outputs. It is designed to be used in various digital applications where signal buffering and driving capabilities are required.
  • Packaging/Quantity: The CD74HC241E is typically available in a DIP package with a quantity of one per package.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 9 ns (typical)
  • Output Current: ±25 mA

Detailed Pin Configuration

The CD74HC241E has a total of 20 pins, which are assigned specific functions as follows:

  1. GND: Ground
  2. A1: Input A1
  3. B1: Input B1
  4. Y1: Output Y1
  5. A2: Input A2
  6. B2: Input B2
  7. Y2: Output Y2
  8. A3: Input A3
  9. B3: Input B3
  10. Y3: Output Y3
  11. A4: Input A4
  12. B4: Input B4
  13. Y4: Output Y4
  14. OE: Output Enable
  15. GND: Ground
  16. Y5: Output Y5
  17. A5: Input A5
  18. B5: Input B5
  19. Y6: Output Y6
  20. VCC: Supply Voltage

Functional Features

  • Octal buffer/line driver with 3-state outputs.
  • Non-inverting logic.
  • High-speed operation suitable for various digital applications.
  • Wide operating voltage range (2V to 6V).
  • Low power consumption.
  • Schmitt-trigger action on all inputs.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal buffering and driving. - Non-inverting logic simplifies circuit design. - Wide operating voltage range provides flexibility in different applications. - Low power consumption helps conserve energy. - Schmitt-trigger action on inputs improves noise immunity.

Disadvantages: - Limited output current capacity may not be suitable for high-power applications. - DIP package may not be as compact as surface-mount alternatives. - Lack of built-in protection features against overvoltage or ESD events.

Working Principles

The CD74HC241E operates by receiving input signals on its A1-A5 and B1-B5 pins. These inputs are then buffered and amplified internally before being driven to the corresponding Y1-Y6 output pins. The OE (Output Enable) pin controls the 3-state output functionality, allowing the outputs to be either active or in a high-impedance state.

Detailed Application Field Plans

The CD74HC241E can be used in various digital applications, including but not limited to:

  1. Data communication systems
  2. Address decoding circuits
  3. Memory interfacing
  4. Bus drivers
  5. Clock distribution networks
  6. Logic level shifting

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the CD74HC241E include:

  1. SN74HC241N: Similar octal buffer/line driver IC from Texas Instruments.
  2. MC74HC241AN: Octal 3-state buffer/line driver IC from ON Semiconductor.
  3. CD74HCT241E: Octal buffer/line driver with TTL-compatible inputs.

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

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von CD74HC241E in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of CD74HC241E in technical solutions:

  1. Q: What is CD74HC241E? A: CD74HC241E is a type of integrated circuit (IC) that acts as an octal buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of CD74HC241E? A: CD74HC241E is used to provide buffering and signal amplification for digital signals in various electronic circuits.

  3. Q: What voltage levels does CD74HC241E support? A: CD74HC241E supports a wide range of voltage levels, typically from 2V to 6V.

  4. Q: How many inputs and outputs does CD74HC241E have? A: CD74HC241E has 8 inputs and 8 outputs, making it suitable for applications requiring multiple signal lines.

  5. Q: Can CD74HC241E handle high-speed signals? A: Yes, CD74HC241E is designed to operate at high speeds, making it suitable for applications that require fast data transfer.

  6. Q: What is the maximum current that CD74HC241E can source or sink? A: CD74HC241E can source or sink up to 6mA of current per output pin.

  7. Q: Is CD74HC241E compatible with TTL logic levels? A: Yes, CD74HC241E is compatible with both CMOS and TTL logic levels, allowing it to interface with a wide range of devices.

  8. Q: Can CD74HC241E be cascaded to increase the number of outputs? A: Yes, CD74HC241E can be cascaded by connecting the outputs of one IC to the inputs of another, allowing for expansion of output lines.

  9. Q: Does CD74HC241E have any built-in protection features? A: CD74HC241E has built-in diode clamps on its inputs and outputs to protect against electrostatic discharge (ESD) damage.

  10. Q: What is the power supply voltage range for CD74HC241E? A: CD74HC241E typically operates with a power supply voltage range of 2V to 6V, making it compatible with various power sources.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for CD74HC241E.