Texas Instruments
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SN74AHC08NG4
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SN74AHC08NG4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: Quad 2-input AND gate
  • Package: DIP-14 (Dual In-line Package)
  • Essence: High-speed CMOS technology
  • Packaging/Quantity: Tube, 25 pieces per tube

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: 6 ns (typical)
  • Maximum Quiescent Current: 1 µA

Detailed Pin Configuration

The SN74AHC08NG4 has a total of 14 pins arranged as follows:

+---+--+---+ A1 -|1 +--+ 14|- VCC B1 -|2 13|- C1 Y1 -|3 12|- B2 A2 -|4 74AHC08 11|- Y2 B2 -|5 10|- A3 Y2 -|6 9|- B3 GND -|7 8|- Y3 +-----------+

Functional Features

  • Quad 2-input AND gate: The SN74AHC08NG4 consists of four independent AND gates, each with two inputs and one output.
  • High-speed operation: Utilizes advanced CMOS technology for fast switching speeds.
  • Wide supply voltage range: Can operate from 2 V to 5.5 V, making it compatible with various power sources.
  • Low power consumption: Consumes minimal quiescent current, ensuring energy efficiency.

Advantages and Disadvantages

Advantages: - High-speed operation allows for quick signal processing. - Wide supply voltage range enables compatibility with different systems. - Low power consumption ensures energy efficiency.

Disadvantages: - Limited to 2-input AND gate functionality, may not be suitable for complex logic operations. - Operating temperature range is limited to -40°C to 85°C, restricting usage in extreme environments.

Working Principles

The SN74AHC08NG4 operates based on the principles of digital logic. It performs the logical AND operation on two input signals and produces an output signal based on the following truth table:

| A | B | Y | |---|---|---| | 0 | 0 | 0 | | 0 | 1 | 0 | | 1 | 0 | 0 | | 1 | 1 | 1 |

The internal circuitry of the IC utilizes CMOS technology to achieve high-speed switching and low power consumption.

Detailed Application Field Plans

The SN74AHC08NG4 can be used in various applications that require logical AND operations, such as:

  1. Digital electronics: Used in microcontrollers, CPUs, and other digital circuits to perform logical operations.
  2. Communication systems: Employed in data transmission and reception circuits to process signals.
  3. Industrial automation: Utilized in control systems to implement logical decision-making processes.
  4. Automotive electronics: Integrated into vehicle control units for signal processing and decision-making.

Detailed and Complete Alternative Models

  1. SN74AHC08N: Similar to SN74AHC08NG4 but without the "G4" suffix, available in DIP-14 package.
  2. 74HC08: Equivalent IC from a different manufacturer, compatible with SN74AHC08NG4, available in various packages.
  3. CD4081: Another alternative IC with similar functionality, available in different package options.

These alternative models provide similar logic gate functionality and can be used as substitutes for the SN74AHC08NG4 based on specific requirements and availability.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74AHC08NG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74AHC08NG4 in technical solutions:

  1. Q: What is SN74AHC08NG4? A: SN74AHC08NG4 is a quad 2-input AND gate IC (integrated circuit) that operates on AHC (Advanced High-Speed CMOS) technology.

  2. Q: What are the key features of SN74AHC08NG4? A: Some key features include low power consumption, high-speed operation, wide operating voltage range, and compatibility with TTL (Transistor-Transistor Logic) inputs.

  3. Q: How can SN74AHC08NG4 be used in technical solutions? A: SN74AHC08NG4 can be used for logic level conversion, signal conditioning, data processing, and various digital logic applications.

  4. Q: What is the maximum operating voltage for SN74AHC08NG4? A: The maximum operating voltage for SN74AHC08NG4 is typically 5.5 volts.

  5. Q: Can SN74AHC08NG4 handle both AC and DC signals? A: Yes, SN74AHC08NG4 can handle both AC (alternating current) and DC (direct current) signals effectively.

  6. Q: What is the typical propagation delay of SN74AHC08NG4? A: The typical propagation delay of SN74AHC08NG4 is around 7 nanoseconds.

  7. Q: Is SN74AHC08NG4 compatible with other logic families? A: Yes, SN74AHC08NG4 is compatible with various logic families such as CMOS, TTL, and LVTTL (Low-Voltage TTL).

  8. Q: Can SN74AHC08NG4 be used in high-speed applications? A: Yes, SN74AHC08NG4 is designed for high-speed operation and can be used in applications that require fast switching times.

  9. Q: What is the power supply voltage range for SN74AHC08NG4? A: The power supply voltage range for SN74AHC08NG4 is typically between 2 volts and 5.5 volts.

  10. Q: Are there any specific precautions to consider when using SN74AHC08NG4? A: It is important to avoid exceeding the maximum ratings specified in the datasheet, ensure proper decoupling capacitors are used, and follow recommended PCB layout guidelines for optimal performance.

Please note that these answers are general and may vary depending on the specific application and requirements. Always refer to the datasheet and consult with technical experts for accurate information.