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SN74LVC244ARGYRG4
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SN74LVC244ARGYRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: Low Voltage, CMOS Logic, Octal Bus Buffer
  • Package: 20-VQFN (3.5mm x 4.5mm)
  • Essence: This IC is designed to provide buffering and line driving capabilities for digital signals in low voltage applications.
  • 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
  • High-Level Input Voltage: 0.7 x VCC to VCC
  • Low-Level Input Voltage: 0V to 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC to VCC
  • Low-Level Output Voltage: 0V to 0.1 x VCC
  • Maximum Operating Frequency: 80MHz
  • Number of Channels: 8

Detailed Pin Configuration

The SN74LVC244ARGYRG4 has a 20-pin VQFN package with the following pin configuration:

  1. A1 - Channel 1 Input
  2. Y1 - Channel 1 Output
  3. GND - Ground
  4. A2 - Channel 2 Input
  5. Y2 - Channel 2 Output
  6. VCC - Power Supply
  7. A3 - Channel 3 Input
  8. Y3 - Channel 3 Output
  9. A4 - Channel 4 Input
  10. Y4 - Channel 4 Output
  11. A5 - Channel 5 Input
  12. Y5 - Channel 5 Output
  13. A6 - Channel 6 Input
  14. Y6 - Channel 6 Output
  15. A7 - Channel 7 Input
  16. Y7 - Channel 7 Output
  17. A8 - Channel 8 Input
  18. Y8 - Channel 8 Output
  19. GND - Ground
  20. VCC - Power Supply

Functional Features

  • Octal bus buffer with 3-state outputs
  • Compatible with both TTL and CMOS logic levels
  • Low power consumption
  • High-speed operation
  • Schmitt-trigger inputs for noise immunity
  • Overvoltage tolerant inputs and outputs
  • ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Noise immunity provided by Schmitt-trigger inputs - Overvoltage tolerance protects against voltage spikes - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (8) - Not suitable for high-power applications

Working Principles

The SN74LVC244ARGYRG4 is an octal bus buffer that operates as a line driver. It receives digital signals from the input channels and amplifies them to drive the output channels. The 3-state outputs allow multiple devices to share the same bus without interference. The IC is designed to operate at low voltages, making it suitable for battery-powered devices.

Detailed Application Field Plans

The SN74LVC244ARGYRG4 can be used in various applications, including:

  1. Microcontroller interfacing
  2. Data communication systems
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics
  6. Medical equipment
  7. Robotics
  8. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

  1. SN74LVC244APW - TSSOP package, 20 units per tube
  2. SN74LVC244ADGVR - TVSOP package, 2500 units per reel
  3. SN74LVC244APWRG4 - TSSOP package, 2500 units per reel
  4. SN74LVC244ADBR - SSOP package, 2000 units per reel
  5. SN74LVC244ADBRG4 - SSOP package, 2500 units per reel

These alternative models offer similar functionality and characteristics to the SN74LVC244ARGYRG4, providing flexibility in choosing the most suitable option for specific applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN74LVC244ARGYRG4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN74LVC244ARGYRG4:

1. What is SN74LVC244ARGYRG4? SN74LVC244ARGYRG4 is a type of octal buffer and line driver integrated circuit (IC) that is commonly used in digital electronics applications.

2. What is the purpose of SN74LVC244ARGYRG4? The purpose of SN74LVC244ARGYRG4 is to provide buffering and signal amplification for digital signals, allowing them to be transmitted over longer distances or to drive multiple loads.

3. What voltage levels does SN74LVC244ARGYRG4 support? SN74LVC244ARGYRG4 supports voltage levels from 1.65V to 5.5V, making it compatible with a wide range of digital systems.

4. How many channels does SN74LVC244ARGYRG4 have? SN74LVC244ARGYRG4 has 8 channels, which means it can handle up to 8 separate digital signals simultaneously.

5. What is the maximum data rate supported by SN74LVC244ARGYRG4? SN74LVC244ARGYRG4 can support data rates up to 100 MHz, making it suitable for high-speed digital applications.

6. Can SN74LVC244ARGYRG4 be used as a level shifter? Yes, SN74LVC244ARGYRG4 can be used as a level shifter to convert between different voltage levels in digital systems.

7. Is SN74LVC244ARGYRG4 bidirectional? Yes, SN74LVC244ARGYRG4 is bidirectional, meaning it can transmit and receive digital signals in both directions.

8. What is the maximum output current of SN74LVC244ARGYRG4? The maximum output current of SN74LVC244ARGYRG4 is typically around 24 mA, allowing it to drive a variety of loads.

9. Can SN74LVC244ARGYRG4 be used in automotive applications? Yes, SN74LVC244ARGYRG4 is qualified for automotive applications and can operate in harsh environments.

10. What package does SN74LVC244ARGYRG4 come in? SN74LVC244ARGYRG4 is available in a small-outline integrated circuit (SOIC) package, which is commonly used in electronic systems.

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