Texas Instruments
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SN74AHC00DBR
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SN74AHC00DBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Quad 2-Input NAND Gate
  • Package: SSOP-14
  • Essence: High-Speed CMOS Logic
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage: 2V to 5.5V
  • Logic Family: AHC
  • Number of Gates: 4
  • Input Type: Schmitt Trigger
  • Propagation Delay: 6 ns (typical)
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC00DBR has a total of 14 pins arranged as follows:

+---+--+---+ Y1 |1 +--+ 14| VCC A1 |2 13| B1 B2 |3 12| A2 Y2 |4 11| C1 A2 |5 74AHC00 10| C2 GND |6 9| Y3 C2 |7 8| A3 +----------+

Functional Features

  • Quad 2-input NAND gate with Schmitt-trigger inputs
  • High-speed operation suitable for various applications
  • Wide operating voltage range allows compatibility with different systems
  • Low power consumption
  • Balanced propagation delays ensure reliable signal transmission

Advantages and Disadvantages

Advantages

  • Fast switching speed
  • Wide supply voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • Compact SSOP package for space-constrained designs

Disadvantages

  • Limited number of gates (4 in this case)
  • Not suitable for high-voltage applications
  • May require additional components for specific applications

Working Principles

The SN74AHC00DBR is a quad 2-input NAND gate that utilizes high-speed CMOS logic. It operates by accepting two input signals and producing the logical NAND output. The Schmitt-trigger inputs ensure noise immunity and reliable operation even in noisy environments. The IC is designed to work within a specified supply voltage range and provides fast propagation delays for efficient signal processing.

Detailed Application Field Plans

The SN74AHC00DBR can be used in various digital logic applications, including but not limited to:

  1. Microprocessor systems
  2. Data communication equipment
  3. Industrial control systems
  4. Automotive electronics
  5. Consumer electronics

Its compact package and low power consumption make it suitable for space-constrained designs where power efficiency is crucial.

Detailed and Complete Alternative Models

  1. SN74AHC00PW - TSSOP-14 package, same specifications as SN74AHC00DBR
  2. SN74AHC00D - SOIC-14 package, same specifications as SN74AHC00DBR
  3. SN74AHC00QDRQ1 - SSOP-14 package, automotive-grade, same specifications as SN74AHC00DBR

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable package for different design requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74AHC00DBR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74AHC00DBR in technical solutions:

  1. Q: What is SN74AHC00DBR? A: SN74AHC00DBR is a quad 2-input NAND gate IC (integrated circuit) that is commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74AHC00DBR? A: The operating voltage range for SN74AHC00DBR is typically between 2V and 5.5V.

  3. Q: Can SN74AHC00DBR be used in both CMOS and TTL logic systems? A: Yes, SN74AHC00DBR is compatible with both CMOS and TTL logic systems.

  4. Q: What is the maximum output current of SN74AHC00DBR? A: The maximum output current of SN74AHC00DBR is typically around 8mA.

  5. Q: Can SN74AHC00DBR be used as a level shifter? A: Yes, SN74AHC00DBR can be used as a level shifter to convert signals between different voltage levels.

  6. Q: How many gates are there in SN74AHC00DBR? A: SN74AHC00DBR contains four independent NAND gates.

  7. Q: What is the propagation delay of SN74AHC00DBR? A: The propagation delay of SN74AHC00DBR is typically around 6 ns.

  8. Q: Can SN74AHC00DBR drive capacitive loads? A: Yes, SN74AHC00DBR can drive small capacitive loads without any additional buffering.

  9. Q: Is SN74AHC00DBR suitable for high-speed applications? A: Yes, SN74AHC00DBR is designed for high-speed operation and can be used in various high-frequency applications.

  10. Q: What is the package type of SN74AHC00DBR? A: SN74AHC00DBR is available in a small-outline integrated circuit (SOIC) package.

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