Texas Instruments
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
SN74HC244QPWREPG4
Zobrazit detail DataSheets

SN74HC244QPWREPG4

Product Overview

Category

SN74HC244QPWREPG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a buffer or line driver in various electronic applications.

Characteristics

  • High-speed CMOS technology
  • Wide operating voltage range
  • Low power consumption
  • Schmitt-trigger inputs for noise immunity
  • 3-state outputs for bus-oriented applications

Package

SN74HC244QPWREPG4 is available in a TSSOP-20 package.

Essence

The essence of SN74HC244QPWREPG4 lies in its ability to provide buffering and driving capabilities, ensuring reliable signal transmission in electronic circuits.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of SN74HC244QPWREPG4 ICs.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to 85°C
  • Input Capacitance: 3.5pF
  • Output Capacitance: 6pF
  • Propagation Delay Time: 9ns

Detailed Pin Configuration

  1. A1
  2. Y1
  3. A2
  4. Y2
  5. GND
  6. Y3
  7. A3
  8. Y4
  9. GND
  10. Y5
  11. A4
  12. Y6
  13. GND
  14. Y7
  15. A5
  16. Y8
  17. GND
  18. OE#
  19. VCC
  20. A6

Functional Features

  • Buffering and line driving capabilities
  • High-speed operation
  • Noise immunity with Schmitt-trigger inputs
  • 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems.
  • Low power consumption helps in energy-efficient designs.
  • Schmitt-trigger inputs provide noise immunity, ensuring reliable signal transmission.
  • 3-state outputs enable bus-oriented applications.

Disadvantages

  • Limited number of input/output channels compared to other ICs in the same category.
  • Propagation delay time may affect timing-sensitive applications.

Working Principles

SN74HC244QPWREPG4 operates by receiving input signals on its A1-A6 pins. These signals are then buffered and amplified before being transmitted through the corresponding Y1-Y8 output pins. The OE# pin controls the output enable/disable functionality.

Detailed Application Field Plans

SN74HC244QPWREPG4 finds applications in various electronic systems, including but not limited to: - Microcontrollers - Data communication systems - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74HC244QPWREPG4 include: - SN74HCT244 - SN74LS244 - SN74ACT244 - SN74LVC244

These models offer similar functionality and characteristics, providing flexibility in design choices.

Word count: 398 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HC244QPWREPG4 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74HC244QPWREPG4 in technical solutions:

  1. Q: What is SN74HC244QPWREPG4? A: SN74HC244QPWREPG4 is a high-speed octal buffer and line driver integrated circuit (IC) that can be used in various digital logic applications.

  2. Q: What is the operating voltage range for SN74HC244QPWREPG4? A: The operating voltage range for SN74HC244QPWREPG4 is typically between 2V and 6V.

  3. Q: What is the maximum output current of SN74HC244QPWREPG4? A: SN74HC244QPWREPG4 has a maximum output current of 35mA per channel.

  4. Q: Can SN74HC244QPWREPG4 be used as a level shifter? A: Yes, SN74HC244QPWREPG4 can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many input/output channels does SN74HC244QPWREPG4 have? A: SN74HC244QPWREPG4 has 8 input/output channels.

  6. Q: What is the typical propagation delay of SN74HC244QPWREPG4? A: The typical propagation delay of SN74HC244QPWREPG4 is around 9ns.

  7. Q: Can SN74HC244QPWREPG4 be used in bidirectional communication? A: No, SN74HC244QPWREPG4 is a unidirectional buffer and line driver, so it cannot be used for bidirectional communication.

  8. Q: What is the maximum operating temperature for SN74HC244QPWREPG4? A: The maximum operating temperature for SN74HC244QPWREPG4 is typically 125°C.

  9. Q: Can SN74HC244QPWREPG4 be used in automotive applications? A: Yes, SN74HC244QPWREPG4 is qualified for automotive applications and meets the necessary standards.

  10. Q: Are there any recommended decoupling capacitors for SN74HC244QPWREPG4? A: It is recommended to use a 0.1μF ceramic capacitor placed close to the VCC and GND pins of SN74HC244QPWREPG4 for proper decoupling.

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