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SN74LV21APWTG4
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SN74LV21APWTG4

Product Overview

  • Category: Integrated Circuit
  • Use: Logic Gate
  • Characteristics: Dual 4-Input AND Gate
  • Package: TSSOP-14
  • Essence: High-speed CMOS technology
  • Packaging/Quantity: Tape and Reel, 2500 units 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: 3.8ns (typical)
  • Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The SN74LV21APWTG4 has a TSSOP-14 package with the following pin configuration:

``` __ __ 1 |1 __/ 14| VCC 2 |2 13| A1 3 |3 12| B1 4 |4 11| C1 5 |5 SN 10| D1 6 |6 74 9 | GND 7 |7 LV 8 | Y1

```

Functional Features

  • Dual 4-Input AND gate with Schmitt-trigger inputs
  • High-speed operation due to CMOS technology
  • Wide supply voltage range allows compatibility with various systems
  • Low power consumption in both active and standby modes
  • Schmitt-trigger inputs provide hysteresis for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data processing - Wide supply voltage range offers flexibility in system integration - Low power consumption contributes to energy efficiency - Schmitt-trigger inputs enhance noise immunity

Disadvantages: - Limited number of inputs (4 per gate) - TSSOP package may require careful handling during assembly

Working Principles

The SN74LV21APWTG4 is a logic gate that performs the AND operation on four input signals. It utilizes high-speed CMOS technology, which allows for fast data processing. The Schmitt-trigger inputs provide hysteresis, ensuring noise immunity and reliable operation in noisy environments. The gate operates within a wide supply voltage range, making it compatible with various systems. It consumes low power in both active and standby modes, contributing to energy efficiency.

Detailed Application Field Plans

The SN74LV21APWTG4 can be used in various applications, including but not limited to:

  1. Digital signal processing
  2. Microcontroller-based systems
  3. Communication systems
  4. Industrial automation
  5. Automotive electronics

Its high-speed operation and noise immunity make it suitable for applications requiring reliable data processing in noisy environments. The wide supply voltage range allows integration into different systems, while the low power consumption is beneficial for battery-powered devices.

Detailed and Complete Alternative Models

Some alternative models to the SN74LV21APWTG4 include:

  1. SN74LV21A: Similar specifications and features, but available in different packages such as SOIC and PDIP.
  2. CD4082: Dual 4-Input AND gate with similar characteristics, but operates at a higher supply voltage range.
  3. MC14082B: Dual 4-Input AND gate with comparable specifications, but designed for military and aerospace applications.

These alternative models offer similar functionality and can be considered based on specific requirements and availability.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LV21APWTG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LV21APWTG4 in technical solutions:

  1. Q: What is SN74LV21APWTG4? A: SN74LV21APWTG4 is a quad 2-input AND gate IC (integrated circuit) that is commonly used in digital logic applications.

  2. Q: What is the operating voltage range for SN74LV21APWTG4? A: The operating voltage range for SN74LV21APWTG4 is typically between 2V and 5.5V.

  3. Q: What is the maximum output current of SN74LV21APWTG4? A: The maximum output current of SN74LV21APWTG4 is around 8mA.

  4. Q: Can SN74LV21APWTG4 be used in both CMOS and TTL logic systems? A: Yes, SN74LV21APWTG4 is compatible with both CMOS and TTL logic systems.

  5. Q: What is the propagation delay of SN74LV21APWTG4? A: The propagation delay of SN74LV21APWTG4 is typically around 6ns.

  6. Q: How many inputs does SN74LV21APWTG4 have? A: SN74LV21APWTG4 has four inputs, allowing it to perform logical AND operations on two input signals.

  7. Q: Can SN74LV21APWTG4 be used in high-speed applications? A: Yes, SN74LV21APWTG4 can be used in high-speed applications due to its low propagation delay and compatibility with various logic families.

  8. Q: Is SN74LV21APWTG4 available in different package types? A: Yes, SN74LV21APWTG4 is available in different package types, such as TSSOP (Thin Shrink Small Outline Package) and SOIC (Small Outline Integrated Circuit).

  9. Q: Can SN74LV21APWTG4 be used in battery-powered applications? A: Yes, SN74LV21APWTG4 can be used in battery-powered applications due to its low operating voltage range.

  10. Q: What are some typical applications of SN74LV21APWTG4? A: SN74LV21APWTG4 is commonly used in digital systems, such as microcontrollers, computers, communication devices, and various other electronic circuits that require logical AND operations.

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