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74LVTH244ABQ,115

74LVTH244ABQ,115

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, voltage-level translation
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic Level Translator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 1.2V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Maximum Operating Frequency: 180MHz
  • Number of Channels: 8
  • Input/Output Type: Non-Inverting
  • Propagation Delay Time: 4.5ns (max) at 3.3V supply
  • Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVTH244ABQ,115 IC has a total of 20 pins, which are assigned as follows:

  • Pin 1: Output 1 (Y1)
  • Pin 2: Output 2 (Y2)
  • Pin 3: Output 3 (Y3)
  • Pin 4: Output 4 (Y4)
  • Pin 5: GND (Ground)
  • Pin 6: Input 4 (A4)
  • Pin 7: Input 3 (A3)
  • Pin 8: Input 2 (A2)
  • Pin 9: Input 1 (A1)
  • Pin 10: VCC (Supply Voltage)
  • Pin 11: Enable (EN)
  • Pin 12: Output 5 (Y5)
  • Pin 13: Output 6 (Y6)
  • Pin 14: Output 7 (Y7)
  • Pin 15: Output 8 (Y8)
  • Pin 16: GND (Ground)
  • Pin 17: Input 8 (A8)
  • Pin 18: Input 7 (A7)
  • Pin 19: Input 6 (A6)
  • Pin 20: Input 5 (A5)

Functional Features

  • Voltage-level translation between different logic levels
  • Non-inverting buffer/line driver
  • High-speed operation with low power consumption
  • Wide supply voltage range for compatibility with various systems
  • 3-state outputs for bus-oriented applications
  • Schmitt-trigger inputs for noise immunity

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low-power consumption helps in reducing overall system energy usage - Wide supply voltage range enables compatibility with different devices - 3-state outputs facilitate bus sharing and multiplexing - Schmitt-trigger inputs provide noise immunity, ensuring reliable operation

Disadvantages: - Limited output drive capability may restrict use in high-current applications - TSSOP package may require careful handling during assembly and soldering

Working Principles

The 74LVTH244ABQ,115 is a logic level translator that operates by receiving input signals at one voltage level and providing corresponding output signals at a different voltage level. It utilizes a combination of CMOS and TTL technologies to achieve high-speed operation with low power consumption. The IC incorporates Schmitt-trigger inputs, which help in reducing the effects of noise and ensuring reliable signal reception. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication between different components.

Detailed Application Field Plans

The 74LVTH244ABQ,115 IC finds applications in various fields where voltage-level translation and buffering are required. Some potential application areas include: - Microcontroller interfacing - Memory address decoding - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • 74LVTH244A: Similar functionality with different package options (SOIC, TSSOP, SSOP)
  • 74LVC244A: Lower voltage operation (1.2V to 3.6V) with similar characteristics
  • SN74LVTH244A: Equivalent IC from Texas Instruments with comparable specifications

(Note: The above alternative models are provided as examples and may not cover all available alternatives in the market.)

This encyclopedia entry provides a comprehensive overview of the 74LVTH244ABQ,115 IC, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Перечислите 10 распространенных вопросов и ответов, связанных с применением 74LVTH244ABQ,115 в технических решениях.

Sure! Here are 10 common questions and answers related to the application of 74LVTH244ABQ,115 in technical solutions:

  1. Q: What is the function of the 74LVTH244ABQ,115? A: The 74LVTH244ABQ,115 is an octal buffer/line driver with 3-state outputs.

  2. Q: What is the voltage supply range for this IC? A: The voltage supply range for the 74LVTH244ABQ,115 is typically between 2.7V and 3.6V.

  3. Q: How many input/output pins does it have? A: The 74LVTH244ABQ,115 has 8 input pins and 8 output pins.

  4. Q: Can I use this IC for level shifting applications? A: Yes, the 74LVTH244ABQ,115 can be used for level shifting as it supports both TTL and CMOS voltage levels.

  5. Q: What is the maximum output current it can drive? A: The 74LVTH244ABQ,115 can drive up to 32mA of output current per channel.

  6. Q: Is this IC suitable for high-speed applications? A: Yes, the 74LVTH244ABQ,115 is designed for high-speed operation and has a propagation delay of only a few nanoseconds.

  7. Q: Can I connect multiple ICs together to increase the number of channels? A: Yes, you can connect multiple 74LVTH244ABQ,115 ICs together to increase the number of channels by cascading them.

  8. Q: Does this IC have built-in protection features? A: Yes, the 74LVTH244ABQ,115 has built-in ESD protection on all inputs and outputs.

  9. Q: Can I use this IC in automotive applications? A: Yes, the 74LVTH244ABQ,115 is qualified for automotive applications and meets the necessary standards.

  10. Q: What is the package type for this IC? A: The 74LVTH244ABQ,115 is available in a standard SOIC-20 package.

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