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SN74LV21ADRG4
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SN74LV21ADRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Logic Gate
  • Characteristics: Dual 4-input AND gate
  • Package: SOIC-14
  • Essence: High-speed CMOS technology
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Propagation Delay Time: 6.2ns (typical)
  • Quiescent Current: 10μA (maximum)

Detailed Pin Configuration

The SN74LV21ADRG4 has a total of 14 pins, which are assigned as follows:

  1. A1: Input A1
  2. B1: Input B1
  3. A2: Input A2
  4. B2: Input B2
  5. Y1: Output Y1
  6. GND: Ground
  7. Y2: Output Y2
  8. C1: Input C1
  9. D1: Input D1
  10. C2: Input C2
  11. D2: Input D2
  12. VCC: Power Supply
  13. NC: No Connection
  14. GND: Ground

Functional Features

  • Dual 4-input AND gate with independent inputs and outputs
  • High-speed operation due to advanced CMOS technology
  • Low power consumption
  • Wide supply voltage range allows compatibility with various systems
  • Schmitt-trigger input for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Low power consumption reduces energy usage - Wide supply voltage range provides flexibility in system design - Schmitt-trigger input ensures reliable operation in noisy environments

Disadvantages: - Limited number of inputs (4 per gate) - Not suitable for applications requiring more complex logic functions

Working Principles

The SN74LV21ADRG4 is a dual 4-input AND gate that performs logical AND operations on its inputs. It utilizes high-speed CMOS technology, which allows for fast data processing. The inputs are independent, and the outputs are also separate for each gate. The Schmitt-trigger input ensures noise immunity, making it suitable for use in environments with electrical interference.

Detailed Application Field Plans

The SN74LV21ADRG4 can be used in various applications, including but not limited to: 1. Digital signal processing systems 2. Microcontrollers and microprocessors 3. Communication systems 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

  1. SN74LV21APWR: SOIC-14 package, same functionality as SN74LV21ADRG4
  2. MC14021BDG: SOIC-14 package, similar functionality as SN74LV21ADRG4
  3. CD4021BE: DIP-14 package, similar functionality as SN74LV21ADRG4
  4. 74HC21D: SOIC-14 package, similar functionality as SN74LV21ADRG4

These alternative models offer similar or compatible functionality to the SN74LV21ADRG4 and can be considered as substitutes based on specific requirements.

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技術ソリューションにおける SN74LV21ADRG4 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of SN74LV21ADRG4 in technical solutions:

  1. Q: What is the SN74LV21ADRG4? A: The SN74LV21ADRG4 is a dual 4-input positive-AND gate integrated circuit (IC) that operates at low voltage levels.

  2. Q: What is the operating voltage range of SN74LV21ADRG4? A: The operating voltage range of SN74LV21ADRG4 is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current of SN74LV21ADRG4? A: The maximum output current of SN74LV21ADRG4 is 32mA.

  4. Q: Can I use SN74LV21ADRG4 in battery-powered applications? A: Yes, SN74LV21ADRG4 is suitable for battery-powered applications due to its low voltage operation.

  5. Q: How many inputs does SN74LV21ADRG4 have? A: SN74LV21ADRG4 has two independent 4-input AND gates, totaling eight inputs.

  6. Q: What is the propagation delay of SN74LV21ADRG4? A: The propagation delay of SN74LV21ADRG4 is typically around 5.7ns.

  7. Q: Can I use SN74LV21ADRG4 in high-speed applications? A: While SN74LV21ADRG4 is not specifically designed for high-speed applications, it can still be used in moderate-speed designs.

  8. Q: Is SN74LV21ADRG4 compatible with other logic families? A: Yes, SN74LV21ADRG4 is compatible with other logic families, as long as the voltage levels are within the specified range.

  9. Q: Can I use SN74LV21ADRG4 in industrial environments? A: Yes, SN74LV21ADRG4 is suitable for industrial environments due to its wide operating temperature range and robustness.

  10. Q: What package does SN74LV21ADRG4 come in? A: SN74LV21ADRG4 is available in a small-outline integrated circuit (SOIC) package with 14 pins.

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