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SN74LVTH244AGQNR

SN74LVTH244AGQNR

Product Overview

Category

SN74LVTH244AGQNR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal amplification, buffering, and level shifting in various electronic devices.

Characteristics

  • Low-voltage operation: Operates at a low voltage range, typically between 2.7V and 3.6V.
  • High-speed performance: Provides fast switching speeds, making it suitable for high-frequency applications.
  • Tri-state outputs: Allows multiple devices to share a common bus without interference.
  • Schmitt trigger inputs: Ensures reliable and noise-immune signal transitions.
  • ESD protection: Incorporates built-in electrostatic discharge protection to safeguard against damage.

Package

SN74LVTH244AGQNR is available in a small-outline package (SOIC) with 20 pins.

Essence

The essence of SN74LVTH244AGQNR lies in its ability to amplify and buffer signals while maintaining compatibility with different voltage levels.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

  • Supply Voltage Range: 2.7V to 3.6V
  • Logic Family: LVTH
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Output Current: ±32mA
  • Propagation Delay: <5ns
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

___________ OE |1 20| VCC A1 |2 19| B1 A2 |3 18| B2 A3 |4 17| B3 A4 |5 16| B4 A5 |6 15| B5 A6 |7 14| B6 A7 |8 13| B7 GND |9 12| B8 Y1 |10 11| Y2 ‾‾‾‾‾‾‾‾‾‾‾‾

Functional Features

  • Bidirectional signal transmission: Allows data to be transferred in both directions.
  • Tri-state outputs: Enables multiple devices to share a common bus without interference.
  • High-speed operation: Provides fast switching speeds for efficient data transfer.
  • Low power consumption: Optimizes energy efficiency in portable and battery-powered devices.
  • ESD protection: Guards against electrostatic discharge, enhancing reliability.

Advantages and Disadvantages

Advantages

  • Wide operating voltage range
  • Fast switching speeds
  • Noise-immune Schmitt trigger inputs
  • Tri-state outputs for bus sharing
  • Built-in ESD protection

Disadvantages

  • Limited output current capacity
  • Requires external power supply within specified voltage range

Working Principles

SN74LVTH244AGQNR operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes a combination of NMOS and PMOS transistors to achieve low-power operation and high-speed performance. The inputs are designed with Schmitt triggers to ensure reliable and noise-immune signal transitions. The tri-state outputs allow multiple devices to share a common bus without causing conflicts or signal degradation.

Detailed Application Field Plans

SN74LVTH244AGQNR finds applications in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Data communication systems - Industrial automation equipment - Automotive electronics - Consumer electronics

In microcontroller-based systems, this IC can be used for level shifting and buffering signals between different voltage domains. In data communication systems, it enables signal amplification and buffering to ensure reliable data transmission. In industrial automation equipment, it facilitates interfacing between different control modules. In automotive electronics, it helps in level shifting and signal conditioning. In consumer electronics, it is utilized for various signal processing tasks.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVTH244AGQNR include: - 74LVTH244A - MC74LVTH244A - TC74LVTH244AF - CD74LVTH244E

These alternatives may have slight variations in specifications, pin configuration, or package type, but they serve the same purpose of signal amplification, buffering, and level shifting.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SN74LVTH244AGQNR בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of SN74LVTH244AGQNR:

  1. Question: What is SN74LVTH244AGQNR?
    - Answer: SN74LVTH244AGQNR is a high-performance octal buffer and line driver with 3-state outputs. It is commonly used in digital systems for signal buffering and driving applications.

  2. Question: What is the operating voltage range of SN74LVTH244AGQNR?
    - Answer: SN74LVTH244AGQNR operates within a voltage range of 2.7V to 3.6V.

  3. Question: How many channels does SN74LVTH244AGQNR have?
    - Answer: SN74LVTH244AGQNR has 8 channels, making it suitable for applications requiring multiple buffered outputs.

  4. Question: What is the maximum output current of SN74LVTH244AGQNR?
    - Answer: The maximum output current per channel of SN74LVTH244AGQNR is typically 12mA.

  5. Question: Can SN74LVTH244AGQNR be used for bidirectional communication?
    - Answer: No, SN74LVTH244AGQNR is a unidirectional buffer and line driver, meaning it can only drive signals in one direction.

  6. Question: What is the propagation delay of SN74LVTH244AGQNR?
    - Answer: The propagation delay of SN74LVTH244AGQNR is typically around 3.5ns.

  7. Question: Is SN74LVTH244AGQNR compatible with TTL logic levels?
    - Answer: Yes, SN74LVTH244AGQNR is designed to be compatible with both TTL and CMOS logic levels.

  8. Question: Can SN74LVTH244AGQNR be used in high-speed applications?
    - Answer: Yes, SN74LVTH244AGQNR is a high-performance buffer and line driver suitable for high-speed digital systems.

  9. Question: Does SN74LVTH244AGQNR have internal pull-up or pull-down resistors?
    - Answer: No, SN74LVTH244AGQNR does not have internal pull-up or pull-down resistors. External resistors may be required for specific applications.

  10. Question: What is the package type of SN74LVTH244AGQNR?
    - Answer: SN74LVTH244AGQNR is available in a 20-pin TSSOP (Thin Shrink Small Outline Package) package.