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SN74LV123ADR

SN74LV123ADR

Product Overview

Category

SN74LV123ADR belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for various applications, including signal processing, timing control, and pulse generation.

Characteristics

  • Low-voltage operation
  • High-speed performance
  • Wide operating temperature range
  • Low power consumption

Package

SN74LV123ADR is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of SN74LV123ADR lies in its ability to provide precise timing control and pulse generation in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Supply voltage: 2.0V to 5.5V
  • Operating temperature range: -40°C to +85°C
  • Input capacitance: 3.5pF
  • Output current: 8mA
  • Propagation delay: 6ns

Detailed Pin Configuration

  1. CLR (Clear)
  2. A (Input A)
  3. B (Input B)
  4. GND (Ground)
  5. RC (Resistor/Capacitor)
  6. Q (Output Q)
  7. VCC (Power supply)
  8. Q̅ (Complementary output Q̅)
  9. D (Input D)
  10. CP (Clock pulse)
  11. REXT (External resistor)
  12. CEXT (External capacitor)
  13. NC (No connection)
  14. NC (No connection)
  15. NC (No connection)
  16. NC (No connection)

Functional Features

  • Dual retriggerable monostable multivibrator
  • Precise control over pulse width and timing
  • Non-retriggerable mode option
  • Schmitt-trigger inputs for noise immunity
  • Output can be either active-high or active-low

Advantages and Disadvantages

Advantages

  • Low-voltage operation allows compatibility with a wide range of systems
  • High-speed performance enables efficient signal processing
  • Wide operating temperature range ensures reliability in various environments
  • Low power consumption contributes to energy efficiency

Disadvantages

  • Limited number of available pins may restrict complex circuit designs
  • Lack of built-in protection features against voltage spikes or ESD events

Working Principles

SN74LV123ADR operates as a dual retriggerable monostable multivibrator. It generates a pulse output based on the input signals and control parameters. The timing and pulse width can be precisely controlled using external resistors and capacitors.

Detailed Application Field Plans

SN74LV123ADR finds applications in various fields, including: 1. Timing circuits in microcontrollers and digital systems 2. Pulse generation for communication protocols 3. Signal conditioning in industrial automation 4. Frequency division in clock generation circuits 5. Delay circuits in audio and video processing

Detailed and Complete Alternative Models

  1. CD74HC123E
  2. MC74VHC123ADTR2G
  3. SN74LVC123ADGVR
  4. 74AHC123D
  5. 74HCT123N

These alternative models offer similar functionality and can be used as substitutes for SN74LV123ADR in different applications.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de SN74LV123ADR em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of SN74LV123ADR in technical solutions:

  1. Q: What is SN74LV123ADR? A: SN74LV123ADR is a dual retriggerable monostable multivibrator IC, commonly used in timing applications.

  2. Q: What is the operating voltage range for SN74LV123ADR? A: The operating voltage range for SN74LV123ADR is typically between 2V and 5.5V.

  3. Q: What is the maximum output current of SN74LV123ADR? A: The maximum output current of SN74LV123ADR is typically around 8mA.

  4. Q: Can SN74LV123ADR be used as a pulse stretcher? A: Yes, SN74LV123ADR can be used as a pulse stretcher by adjusting the values of external resistors and capacitors.

  5. Q: What is the typical propagation delay of SN74LV123ADR? A: The typical propagation delay of SN74LV123ADR is around 15ns.

  6. Q: Can SN74LV123ADR operate in both monostable and astable modes? A: Yes, SN74LV123ADR can operate in both monostable (one-shot) and astable (free-running) modes.

  7. Q: What is the maximum trigger frequency for SN74LV123ADR? A: The maximum trigger frequency for SN74LV123ADR is typically around 50MHz.

  8. Q: Does SN74LV123ADR have an adjustable pulse width? A: Yes, SN74LV123ADR has an adjustable pulse width that can be set using external resistors and capacitors.

  9. Q: Can SN74LV123ADR be used in low-power applications? A: Yes, SN74LV123ADR is designed for low-power operation and can be used in low-power applications.

  10. Q: What are some common applications of SN74LV123ADR? A: Some common applications of SN74LV123ADR include pulse generation, frequency division, time delay circuits, and precision timing control.

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