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SN74LVTH244ARGYRG4

SN74LVTH244ARGYRG4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-voltage, 3-state output, non-inverting
  • Package: 20-pin VQFN package
  • Essence: Logic level translator and voltage buffer
  • 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
  • Maximum Operating Frequency: 400MHz
  • Number of Channels: 8
  • Output Drive Capability: ±24mA
  • Propagation Delay: 2.7ns (max) at 3.3V
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH244ARGYRG4 has a total of 20 pins, which are assigned as follows:

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

Functional Features

  • High-speed operation allows for efficient data transfer.
  • Low-voltage compatibility makes it suitable for various applications.
  • 3-state output enables multiple devices to share a common bus.
  • Non-inverting feature ensures signal integrity.

Advantages and Disadvantages

Advantages: - High-speed performance - Wide supply voltage range - 3-state output capability - Non-inverting functionality

Disadvantages: - Limited number of channels (8) - Relatively small package size

Working Principles

The SN74LVTH244ARGYRG4 is designed to act as a buffer and line driver. It takes input signals from the A1-A8 pins and provides amplified, non-inverted outputs on the Y1-Y8 pins. The OE (Output Enable) pin controls the output state, allowing the device to be enabled or disabled. When disabled, the outputs are in a high-impedance state, enabling multiple devices to share the same bus without interference.

Detailed Application Field Plans

The SN74LVTH244ARGYRG4 is commonly used in various applications, including:

  1. Data communication systems
  2. Networking equipment
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics
  6. Medical devices

Detailed and Complete Alternative Models

  1. SN74LVC244A: Similar functionality with lower power consumption.
  2. SN74LVTH16245A: 16-bit version with bidirectional data flow.
  3. SN74LV1T34: Single-channel buffer with open-drain output.

These alternative models offer similar features and can be considered based on specific application requirements.

Word count: 314 words

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SN74LVTH244ARGYRG4 trong giải pháp kỹ thuật

  1. What is the operating voltage range of SN74LVTH244ARGYRG4?
    - The operating voltage range of SN74LVTH244ARGYRG4 is 2 V to 3.6 V.

  2. What is the maximum input current of SN74LVTH244ARGYRG4?
    - The maximum input current of SN74LVTH244ARGYRG4 is ±50 mA.

  3. Can SN74LVTH244ARGYRG4 be used for level shifting applications?
    - Yes, SN74LVTH244ARGYRG4 can be used for level shifting due to its wide operating voltage range.

  4. What is the typical propagation delay of SN74LVTH244ARGYRG4?
    - The typical propagation delay of SN74LVTH244ARGYRG4 is 3.5 ns.

  5. Is SN74LVTH244ARGYRG4 suitable for high-speed data transfer?
    - Yes, SN74LVTH244ARGYRG4 is suitable for high-speed data transfer due to its fast propagation delay.

  6. Can SN74LVTH244ARGYRG4 be used in automotive applications?
    - Yes, SN74LVTH244ARGYRG4 is AEC-Q100 qualified and suitable for automotive applications.

  7. What is the maximum output current of SN74LVTH244ARGYRG4?
    - The maximum output current of SN74LVTH244ARGYRG4 is ±32 mA.

  8. Does SN74LVTH244ARGYRG4 have overvoltage protection?
    - Yes, SN74LVTH244ARGYRG4 has overvoltage-tolerant inputs.

  9. Can SN74LVTH244ARGYRG4 be used in industrial control systems?
    - Yes, SN74LVTH244ARGYRG4 is suitable for use in industrial control systems due to its robustness.

  10. What is the package type of SN74LVTH244ARGYRG4?
    - SN74LVTH244ARGYRG4 is available in a 20-pin VQFN package.