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SN74HCT244QPWRG4Q1

SN74HCT244QPWRG4Q1

Product Overview

Category

The SN74HCT244QPWRG4Q1 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

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

Package

The SN74HCT244QPWRG4Q1 is available in a small-sized TSSOP package.

Essence

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

Packaging/Quantity

The SN74HCT244QPWRG4Q1 is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer's specifications.

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: ±6 mA

Detailed Pin Configuration

The SN74HCT244QPWRG4Q1 has a total of 20 pins, which are assigned specific functions as follows:

  1. Pin 1: Output Enable (OE)
  2. Pin 2: Input/Output (IO1A)
  3. Pin 3: Input/Output (IO1B)
  4. Pin 4: Ground (GND)
  5. Pin 5: Input/Output (IO2A)
  6. Pin 6: Input/Output (IO2B)
  7. Pin 7: Input/Output (IO3A)
  8. Pin 8: Input/Output (IO3B)
  9. Pin 9: Ground (GND)
  10. Pin 10: Input/Output (IO4A)
  11. Pin 11: Input/Output (IO4B)
  12. Pin 12: Output Enable (OE)
  13. Pin 13: Input/Output (IO5A)
  14. Pin 14: Input/Output (IO5B)
  15. Pin 15: Input/Output (IO6A)
  16. Pin 16: Input/Output (IO6B)
  17. Pin 17: Ground (GND)
  18. Pin 18: Input/Output (IO7A)
  19. Pin 19: Input/Output (IO7B)
  20. Pin 20: Supply Voltage (VCC)

Functional Features

  • Buffering and line driving capabilities
  • High-speed operation for efficient signal transmission
  • Schmitt-trigger inputs for improved noise immunity
  • 3-state outputs for bus-oriented applications

Advantages and Disadvantages

Advantages

  • Wide operating voltage range allows compatibility with various systems
  • Low power consumption for energy-efficient designs
  • Schmitt-trigger inputs ensure reliable operation in noisy environments
  • 3-state outputs enable easy integration into bus-based architectures

Disadvantages

  • Limited output current may restrict usage in certain high-power applications
  • Propagation delay of 15 ns may not be suitable for ultra-fast systems

Working Principles

The SN74HCT244QPWRG4Q1 operates by receiving input signals through its input pins and amplifying them to drive the corresponding output pins. The buffering capability ensures that the input signals are not affected by the load connected to the output. The Schmitt-trigger inputs help in reducing the impact of noise on the received signals, enhancing the overall reliability of the system.

Detailed Application Field Plans

The SN74HCT244QPWRG4Q1 finds applications in various electronic systems, including but not limited to: - Data communication devices - Industrial automation equipment - Automotive electronics - Consumer electronics - Medical devices

In data communication devices, this IC can be used to buffer and drive signals between different components, ensuring reliable data transmission. In industrial automation equipment, it can be employed to interface between control units and actuators/sensors. In automotive electronics, it can serve as a line driver for various signals within the vehicle's electrical system. In consumer electronics, it can be utilized for signal amplification and driving in audio/video systems. In medical devices, it can play a role in signal conditioning and amplification.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74HCT244QPWRG4Q1 include: - 74HC244 - CD74HCT244E - MC74HCT244AN - SN74HCT244N

These alternatives may have slight variations in specifications or package types

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74HCT244QPWRG4Q1 v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74HCT244QPWRG4Q1 in technical solutions:

1. What is SN74HCT244QPWRG4Q1? - SN74HCT244QPWRG4Q1 is a high-speed octal buffer/line driver with 3-state outputs. It is designed for use as an interface between TTL-level systems and CMOS or PMOS systems.

2. What is the operating voltage range of SN74HCT244QPWRG4Q1? - The operating voltage range of SN74HCT244QPWRG4Q1 is from 4.5V to 5.5V.

3. How many channels does SN74HCT244QPWRG4Q1 have? - SN74HCT244QPWRG4Q1 has 8 channels, which means it can handle 8 input/output signals.

4. What is the maximum output current of SN74HCT244QPWRG4Q1? - The maximum output current of SN74HCT244QPWRG4Q1 is ±6mA.

5. Can SN74HCT244QPWRG4Q1 be used for bidirectional communication? - No, SN74HCT244QPWRG4Q1 is a unidirectional buffer/line driver and cannot be used for bidirectional communication.

6. What is the propagation delay of SN74HCT244QPWRG4Q1? - The propagation delay of SN74HCT244QPWRG4Q1 is typically 9ns.

7. Is SN74HCT244QPWRG4Q1 compatible with TTL logic levels? - Yes, SN74HCT244QPWRG4Q1 is compatible with TTL logic levels, making it suitable for interfacing between different logic families.

8. What is the output voltage swing of SN74HCT244QPWRG4Q1? - The output voltage swing of SN74HCT244QPWRG4Q1 is typically 0V to Vcc-0.5V.

9. Can SN74HCT244QPWRG4Q1 drive capacitive loads? - Yes, SN74HCT244QPWRG4Q1 can drive capacitive loads up to 50pF.

10. Is SN74HCT244QPWRG4Q1 automotive qualified? - Yes, SN74HCT244QPWRG4Q1 is automotive qualified and meets the AEC-Q100 standard for automotive applications.

Please note that these answers are based on general information about SN74HCT244QPWRG4Q1 and may vary depending on specific datasheet specifications and application requirements.