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SN74ABT240ADBRG4

SN74ABT240ADBRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics:
    • High-speed, low-power CMOS technology
    • 3-state outputs for bus-oriented applications
    • Schmitt-trigger inputs for noise immunity
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: Buffering and driving signals in digital circuits
  • Packaging/Quantity: Tape and Reel, 2500 units 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
  • Input Capacitance: 3pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 2.8ns (typical)
  • Output Current: ±24mA

Pin Configuration

The SN74ABT240ADBRG4 has a 20-pin SSOP package with the following pin configuration:

  1. A1
  2. Y1
  3. A2
  4. Y2
  5. GND
  6. Y3
  7. A3
  8. Y4
  9. A4
  10. Y5
  11. GND
  12. Y6
  13. A5
  14. Y7
  15. A6
  16. Y8
  17. VCC
  18. OE#
  19. GND
  20. OE#

Functional Features

  • Buffering and driving signals in digital circuits
  • 3-state outputs allow multiple devices to share a common bus
  • Schmitt-trigger inputs provide noise immunity
  • High-speed operation suitable for bus-oriented applications

Advantages and Disadvantages

Advantages: - High-speed operation - Low-power consumption - Noise immunity due to Schmitt-trigger inputs - 3-state outputs for bus-oriented applications

Disadvantages: - Limited supply voltage range (4.5V to 5.5V) - Relatively small input and output capacitance

Working Principles

The SN74ABT240ADBRG4 is a buffer/line driver IC that amplifies and drives digital signals. It operates using high-speed, low-power CMOS technology. The Schmitt-trigger inputs ensure noise immunity by providing hysteresis, making the IC less susceptible to signal fluctuations. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication in bus-oriented applications.

Detailed Application Field Plans

The SN74ABT240ADBRG4 is commonly used in various digital systems and applications, including:

  1. Microprocessors and microcontrollers
  2. Data communication systems
  3. Memory interfaces
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics

Detailed and Complete Alternative Models

  1. SN74ABT244ADWR: Octal Buffer/Line Driver with 3-State Outputs
  2. SN74ABT541BDBR: Octal Buffer/Line Driver with 3-State Outputs
  3. SN74ABT16245ADLR: 16-Bit Bus Transceiver with 3-State Outputs
  4. SN74ABT573ADW: Octal D-Type Transparent Latch with 3-State Outputs
  5. SN74ABT125D: Quad Bus Buffer Gates with 3-State Outputs

These alternative models offer similar functionality and can be used as substitutes for the SN74ABT240ADBRG4 in various applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74ABT240ADBRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74ABT240ADBRG4:

  1. Q: What is SN74ABT240ADBRG4? A: SN74ABT240ADBRG4 is a specific model of octal buffer/line driver integrated circuit (IC) manufactured by Texas Instruments.

  2. Q: What is the purpose of SN74ABT240ADBRG4? A: SN74ABT240ADBRG4 is designed to provide buffering and line driving capabilities for digital signals in various technical solutions.

  3. Q: What voltage levels does SN74ABT240ADBRG4 support? A: SN74ABT240ADBRG4 supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many input/output pins does SN74ABT240ADBRG4 have? A: SN74ABT240ADBRG4 has 8 input pins and 8 output pins, making it an octal buffer/line driver.

  5. Q: Can SN74ABT240ADBRG4 handle bidirectional data flow? A: Yes, SN74ABT240ADBRG4 supports bidirectional data flow, allowing data to be transmitted in both directions.

  6. Q: What is the maximum operating frequency of SN74ABT240ADBRG4? A: SN74ABT240ADBRG4 can operate at frequencies up to several hundred megahertz (MHz), depending on the specific conditions and setup.

  7. Q: Does SN74ABT240ADBRG4 have any built-in protection features? A: Yes, SN74ABT240ADBRG4 includes built-in protection features such as overvoltage protection and electrostatic discharge (ESD) protection.

  8. Q: Can SN74ABT240ADBRG4 be used in automotive applications? A: Yes, SN74ABT240ADBRG4 is suitable for automotive applications as it meets the necessary standards and requirements.

  9. Q: What is the power supply voltage range for SN74ABT240ADBRG4? A: SN74ABT240ADBRG4 typically operates with a power supply voltage between 2V and 5.5V.

  10. Q: Are there any specific application notes or reference designs available for SN74ABT240ADBRG4? A: Yes, Texas Instruments provides application notes and reference designs that can help users understand and implement SN74ABT240ADBRG4 in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of your application. It's always recommended to refer to the datasheet and documentation provided by the manufacturer for accurate and detailed information.