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SN74AHC244QPWRG4Q1

SN74AHC244QPWRG4Q1

Product Overview

  • Category: Integrated Circuit
  • Use: Buffer/Line Driver
  • Characteristics: High-Speed, Low-Power, Non-Inverting
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: A high-performance buffer/line driver integrated circuit designed for various digital applications.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 2 V to 5.5 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Maximum Operating Frequency: 50 MHz
  • Number of Channels: 6
  • Output Current: ±8 mA
  • Propagation Delay: 7 ns (max)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SN74AHC244QPWRG4Q1 has a total of 20 pins, which are arranged as follows:

___________ 1 | | 20 2 | | 19 3 | | 18 4 | | 17 5 | | 16 6 | | 15 7 | | 14 8 | | 13 9 | | 12 10 |_____________| 11

Functional Features

  • Non-Inverting Buffer/Line Driver: The SN74AHC244QPWRG4Q1 provides non-inverting functionality, ensuring that the output signal matches the input signal.
  • High-Speed Operation: With a maximum operating frequency of 50 MHz, this IC is capable of handling fast digital signals.
  • Low Power Consumption: The integrated circuit is designed to consume minimal power, making it suitable for battery-powered applications.
  • Wide Voltage Range: The SN74AHC244QPWRG4Q1 can operate within a supply voltage range of 2 V to 5.5 V, providing flexibility in various digital systems.

Advantages and Disadvantages

Advantages: - Non-inverting functionality ensures signal integrity. - High-speed operation allows for efficient data transmission. - Low power consumption extends battery life. - Wide voltage range provides compatibility with different systems.

Disadvantages: - Limited number of channels (6) may not be sufficient for complex applications requiring more inputs/outputs. - Propagation delay of 7 ns (max) may introduce timing issues in certain high-speed applications.

Working Principles

The SN74AHC244QPWRG4Q1 operates as a buffer/line driver by amplifying and shaping digital signals. It takes the input signal and reproduces it at the output, ensuring that the output matches the input but with increased current capability. The non-inverting nature of the IC preserves the logic levels of the input signal.

Detailed Application Field Plans

The SN74AHC244QPWRG4Q1 finds applications in various digital systems, including:

  1. Microcontrollers: Used to interface microcontrollers with other digital devices, such as sensors, displays, and memory modules.
  2. Communication Systems: Enables signal buffering and line driving in communication interfaces, such as UART, SPI, and I2C.
  3. Industrial Automation: Facilitates signal conditioning and level shifting in industrial control systems, PLCs, and motor drives.
  4. Automotive Electronics: Suitable for automotive applications, including ECU (Engine Control Unit), infotainment systems, and body electronics.
  5. Consumer Electronics: Used in devices like smartphones, tablets, and gaming consoles for signal amplification and level translation.

Detailed and Complete Alternative Models

  1. SN74AHC244N: DIP (Dual Inline Package) version of the SN74AHC244, suitable for through-hole soldering.
  2. SN74LVC244APWR: Low-Voltage CMOS version with similar functionality but operates at a lower voltage range (1.65 V to 3.6 V).
  3. MC74HCT244AN: High-Speed CMOS version with TTL compatibility, ideal for mixed-voltage systems.

These alternative models offer similar functionality and can be used as replacements depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SN74AHC244QPWRG4Q1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of SN74AHC244QPWRG4Q1 in technical solutions:

1. What is SN74AHC244QPWRG4Q1? SN74AHC244QPWRG4Q1 is a high-speed, octal buffer and line driver with 3-state outputs. It is commonly used in automotive applications.

2. What is the operating voltage range for SN74AHC244QPWRG4Q1? The operating voltage range for SN74AHC244QPWRG4Q1 is from 2 V to 5.5 V.

3. What is the maximum output current of SN74AHC244QPWRG4Q1? The maximum output current of SN74AHC244QPWRG4Q1 is ±8 mA.

4. Can SN74AHC244QPWRG4Q1 be used in automotive applications? Yes, SN74AHC244QPWRG4Q1 is specifically designed for automotive applications and is qualified to AEC-Q100 standards.

5. What is the typical propagation delay of SN74AHC244QPWRG4Q1? The typical propagation delay of SN74AHC244QPWRG4Q1 is 6 ns.

6. Does SN74AHC244QPWRG4Q1 have built-in ESD protection? Yes, SN74AHC244QPWRG4Q1 has built-in ESD protection up to 2000 V.

7. Can SN74AHC244QPWRG4Q1 be used in both input and output applications? Yes, SN74AHC244QPWRG4Q1 can be used as both an input buffer and an output driver.

8. What is the maximum operating temperature range for SN74AHC244QPWRG4Q1? The maximum operating temperature range for SN74AHC244QPWRG4Q1 is -40°C to 125°C.

9. Does SN74AHC244QPWRG4Q1 have overvoltage protection? No, SN74AHC244QPWRG4Q1 does not have built-in overvoltage protection. External protection circuitry may be required.

10. Can SN74AHC244QPWRG4Q1 drive capacitive loads? Yes, SN74AHC244QPWRG4Q1 can drive capacitive loads up to 50 pF.

Please note that these answers are based on general information about SN74AHC244QPWRG4Q1 and it's always recommended to refer to the datasheet and consult with the manufacturer for specific application requirements.