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SN74ACT240DWRE4
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SN74ACT240DWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Octal Buffer/Line Driver with 3-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: High-speed, low-power octal buffer/line driver
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Output Drive Capability: ±24mA at 5V
  • Propagation Delay Time: 6ns typical
  • Maximum Quiescent Current: 80µA at 5V

Detailed Pin Configuration

The SN74ACT240DWRE4 has a total of 20 pins. The pin configuration is as follows:

  1. GND (Ground)
  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. A8 (Input A8)
  10. OE (Output Enable)
  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. Y8 (Output Y8)
  19. VCC (Supply Voltage)
  20. GND (Ground)

Functional Features

  • Octal buffer/line driver with 3-state outputs
  • Non-inverting outputs
  • High-speed operation
  • Low power consumption
  • TTL-compatible inputs
  • Output current capability of ±24mA
  • 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption reduces energy usage - TTL-compatible inputs ensure compatibility with various systems - 3-state outputs enable bus-oriented applications

Disadvantages: - Limited voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications

Working Principles

The SN74ACT240DWRE4 is an octal buffer/line driver that amplifies and buffers input signals while providing non-inverted output signals. It operates at high speeds and consumes low power, making it suitable for various logic gate applications. The device features 3-state outputs, allowing multiple drivers to share a common bus without interference.

Detailed Application Field Plans

The SN74ACT240DWRE4 can be used in a wide range of applications, including but not limited to: - Data communication systems - Microprocessor-based systems - Memory address drivers - Bus-oriented systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

  1. SN74ACT244DWRE4: Octal Buffer/Line Driver with 3-State Outputs, similar to SN74ACT240DWRE4 but with inverted outputs.
  2. SN74ACT541DWRE4: Octal Buffer/Line Driver with 3-State Outputs and Inverting Inputs, suitable for bidirectional data flow applications.
  3. SN74ACT573DWRE4: Octal Transparent D-Type Latches with 3-State Outputs, provides latch functionality along with buffer/driver capabilities.

These alternative models offer similar functionality to the SN74ACT240DWRE4 and can be considered as substitutes based on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ACT240DWRE4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74ACT240DWRE4:

  1. Q: What is SN74ACT240DWRE4? A: SN74ACT240DWRE4 is a specific type of octal buffer and line driver integrated circuit (IC) manufactured by Texas Instruments.

  2. Q: What is the purpose of SN74ACT240DWRE4? A: SN74ACT240DWRE4 is used to provide buffering and line driving capabilities for digital signals in various technical solutions.

  3. Q: What voltage levels does SN74ACT240DWRE4 support? A: SN74ACT240DWRE4 supports a wide range of voltage levels, typically between 2V and 6V.

  4. Q: How many input/output pins does SN74ACT240DWRE4 have? A: SN74ACT240DWRE4 has 8 input pins and 8 output pins, making it an octal buffer.

  5. Q: Can SN74ACT240DWRE4 handle bidirectional data flow? A: Yes, SN74ACT240DWRE4 supports bidirectional data flow, allowing data to be transmitted in both directions.

  6. Q: What is the maximum operating frequency of SN74ACT240DWRE4? A: The maximum operating frequency of SN74ACT240DWRE4 is typically around 100 MHz.

  7. Q: Does SN74ACT240DWRE4 have any built-in protection features? A: Yes, SN74ACT240DWRE4 includes built-in ESD protection diodes to safeguard against electrostatic discharge.

  8. Q: Can SN74ACT240DWRE4 be cascaded with other ICs? A: Yes, SN74ACT240DWRE4 can be cascaded with other ICs to expand the number of input/output lines.

  9. Q: What is the power supply voltage range for SN74ACT240DWRE4? A: SN74ACT240DWRE4 typically operates within a power supply voltage range of 4.5V to 5.5V.

  10. Q: Are there any specific application notes or reference designs available for SN74ACT240DWRE4? A: Yes, Texas Instruments provides application notes and reference designs that can help in implementing SN74ACT240DWRE4 in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate information.