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SN74AHC123ADGVRE4
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SN74AHC123ADGVRE4

Product Overview

Category

SN74AHC123ADGVRE4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for various applications such as timing, pulse generation, and synchronization.

Characteristics

  • High-speed operation
  • Low power consumption
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Monostable multivibrator functionality

Package

SN74AHC123ADGVRE4 is available in a small package with 16 pins. The package type is DGVR, which stands for "TSSOP" or Thin Shrink Small Outline Package.

Essence

The essence of SN74AHC123ADGVRE4 lies in its ability to generate precise timing signals and control the duration of pulses in digital circuits.

Packaging/Quantity

SN74AHC123ADGVRE4 is typically sold in reels containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

  • Supply Voltage: 2V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Propagation Delay: 9 ns
  • Maximum Power Dissipation: 500 mW

Detailed Pin Configuration

SN74AHC123ADGVRE4 has a total of 16 pins, each serving a specific purpose. The pin configuration is as follows:

  1. Pin 1: Input A
  2. Pin 2: Input B
  3. Pin 3: Ground (GND)
  4. Pin 4: Reset (R)
  5. Pin 5: Control Voltage (CV)
  6. Pin 6: Output (Q)
  7. Pin 7: Output Complement (/Q)
  8. Pin 8: Ground (GND)
  9. Pin 9: Input C
  10. Pin 10: Input D
  11. Pin 11: VCC
  12. Pin 12: Output (Q)
  13. Pin 13: Output Complement (/Q)
  14. Pin 14: Ground (GND)
  15. Pin 15: Control Voltage (CV)
  16. Pin 16: Reset (R)

Functional Features

SN74AHC123ADGVRE4 offers the following functional features:

  1. Monostable Multivibrator: It can be configured as a monostable multivibrator, allowing precise control over pulse duration.
  2. Schmitt-trigger Inputs: The IC includes Schmitt-trigger inputs, providing improved noise immunity and signal integrity.
  3. Wide Operating Voltage Range: It operates reliably within a wide voltage range of 2V to 5.5V.
  4. High-Speed Operation: SN74AHC123ADGVRE4 is designed for high-speed digital applications, ensuring efficient signal processing.
  5. Low Power Consumption: The IC consumes minimal power, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages

  • Precise timing control
  • Noise immunity due to Schmitt-trigger inputs
  • Wide operating voltage range
  • High-speed operation
  • Low power consumption

Disadvantages

  • Limited functionality compared to more complex ICs
  • Requires external components for certain applications

Working Principles

SN74AHC123ADGVRE4 operates based on the principles of digital logic circuits. It utilizes internal circuitry to generate precise timing signals and control the duration of pulses. By configuring the inputs and applying appropriate control voltages, the IC can function as a monostable multivibrator.

Detailed Application Field Plans

SN74AHC123ADGVRE4 finds applications in various fields, including:

  1. Timing and Delay Circuits: It is commonly used to generate precise timing signals and control the duration of pulses in digital systems.
  2. Synchronization: The IC can be employed for synchronization purposes, ensuring proper coordination between different components or subsystems.
  3. Pulse Generation: SN74AHC123ADGVRE4 is suitable for generating accurate pulses required in applications such as data transmission and signal processing.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to SN74AHC123ADGVRE4. Some notable alternatives include:

  1. CD74HC123E: This IC from Texas Instruments provides monostable multivibrator functionality with Schmitt-trigger inputs.
  2. MC74HC123AN: Manufactured by ON Semiconductor, this IC offers similar features and performance characteristics.
  3. 74HCT123D: This IC from NXP Semiconductors is compatible with a wide range of operating voltages and provides reliable timing control.

These alternative models can be considered based on specific requirements

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74AHC123ADGVRE4 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74AHC123ADGVRE4 in technical solutions:

  1. Q: What is SN74AHC123ADGVRE4? A: SN74AHC123ADGVRE4 is a dual retriggerable monostable multivibrator (also known as a "one-shot") integrated circuit.

  2. Q: What is the purpose of SN74AHC123ADGVRE4? A: It is used to generate precise time delays or pulses in various electronic applications.

  3. Q: What is the operating voltage range for SN74AHC123ADGVRE4? A: The operating voltage range is typically between 2 V and 5.5 V.

  4. Q: What is the maximum output current of SN74AHC123ADGVRE4? A: The maximum output current is typically around 8 mA.

  5. Q: Can SN74AHC123ADGVRE4 be used in both digital and analog circuits? A: Yes, it can be used in both digital and analog circuits.

  6. Q: How does SN74AHC123ADGVRE4 handle input signals? A: It has Schmitt-trigger inputs that provide hysteresis, allowing it to handle noisy or slowly changing input signals.

  7. Q: What is the typical propagation delay of SN74AHC123ADGVRE4? A: The typical propagation delay is around 9 ns.

  8. Q: Can SN74AHC123ADGVRE4 be cascaded to create longer time delays? A: Yes, multiple SN74AHC123ADGVRE4 ICs can be cascaded to create longer time delays.

  9. Q: Does SN74AHC123ADGVRE4 have any built-in protection features? A: Yes, it has built-in protection against electrostatic discharge (ESD) and excessive power dissipation.

  10. Q: What are some common applications of SN74AHC123ADGVRE4? A: It is commonly used in applications such as pulse shaping, frequency division, time delay generation, and precision timing circuits.

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