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SN74HCT244DWRG4
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SN74HCT244DWRG4

Product Overview

Category

SN74HCT244DWRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a buffer or line driver in various digital applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Schmitt-trigger inputs for noise immunity
  • Balanced propagation delays
  • Low power consumption

Package

SN74HCT244DWRG4 is available in a standard 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of SN74HCT244DWRG4 lies in its ability to provide high-speed and reliable signal buffering and driving capabilities.

Packaging/Quantity

This IC is typically packaged in reels, with each reel containing 2500 units.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 15 ns
  • Maximum Output Current: ±35 mA

Detailed Pin Configuration

___________ OE |1 20| VCC A1 |2 19| B1 A2 |3 18| C1 A3 |4 17| D1 A4 |5 16| GND A5 |6 15| D2 A6 |7 14| C2 A7 |8 13| B2 G1 |9 12| OE# G2 |10 11| A8 ‾‾‾‾‾‾‾‾‾‾

Functional Features

  • 8-bit non-inverting buffer/line driver
  • Three-state outputs for bus-oriented applications
  • High-speed operation suitable for clock distribution
  • Schmitt-trigger inputs for improved noise immunity
  • Balanced propagation delays for synchronized signal transmission

Advantages and Disadvantages

Advantages

  • High-speed operation allows for efficient data transfer.
  • Wide operating voltage range provides flexibility in various applications.
  • Schmitt-trigger inputs enhance noise immunity, ensuring reliable signal processing.
  • Low power consumption contributes to energy efficiency.

Disadvantages

  • Limited output current may restrict usage in certain high-power applications.
  • The 20-pin package size may not be suitable for space-constrained designs.

Working Principles

SN74HCT244DWRG4 operates as an 8-bit non-inverting buffer/line driver. It receives input signals and amplifies them to drive output lines. The IC incorporates Schmitt-trigger inputs, which help eliminate noise and ensure accurate signal processing. The balanced propagation delays guarantee synchronized transmission of signals across all output lines.

Detailed Application Field Plans

SN74HCT244DWRG4 finds extensive use in various digital applications, including but not limited to: - Microprocessor-based systems - Data communication networks - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74HCT244DWRG4 are: - SN74HCT240: Octal buffer/line driver with inverting outputs - SN74HCT541: Octal buffer/line driver with three-state outputs - SN74HCT573: Octal transparent latch with three-state outputs

These alternatives can be considered based on specific application requirements and design constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HCT244DWRG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74HCT244DWRG4:

  1. Q: What is SN74HCT244DWRG4? A: SN74HCT244DWRG4 is a high-speed octal buffer/line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the voltage supply range for SN74HCT244DWRG4? A: The voltage supply range for SN74HCT244DWRG4 is typically between 4.5V and 5.5V.

  3. Q: What is the maximum output current of SN74HCT244DWRG4? A: The maximum output current of SN74HCT244DWRG4 is 6mA per channel.

  4. Q: Can SN74HCT244DWRG4 be used as a level shifter? A: Yes, SN74HCT244DWRG4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many channels does SN74HCT244DWRG4 have? A: SN74HCT244DWRG4 has 8 channels, which means it can handle up to 8 input/output signals.

  6. Q: What is the propagation delay of SN74HCT244DWRG4? A: The typical propagation delay of SN74HCT244DWRG4 is around 9 ns.

  7. Q: Can SN74HCT244DWRG4 drive capacitive loads? A: Yes, SN74HCT244DWRG4 can drive capacitive loads up to 50pF.

  8. Q: Is SN74HCT244DWRG4 compatible with TTL logic levels? A: Yes, SN74HCT244DWRG4 is compatible with both CMOS and TTL logic levels.

  9. Q: Can SN74HCT244DWRG4 be used in bidirectional applications? A: No, SN74HCT244DWRG4 is a unidirectional buffer and cannot be used for bidirectional communication.

  10. Q: What is the package type of SN74HCT244DWRG4? A: SN74HCT244DWRG4 comes in a standard SOIC-20 package.

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