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SN74LVCH244APWRG4

SN74LVCH244APWRG4

1. Product Overview

Category

SN74LVCH244APWRG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used as a buffer or line driver in various electronic devices and systems.

Characteristics

  • Low-voltage operation: The SN74LVCH244APWRG4 operates at low voltage levels, making it suitable for battery-powered applications.
  • High-speed performance: It offers fast switching speeds, enabling efficient data transmission.
  • Wide operating temperature range: This IC can operate reliably across a wide temperature range, making it suitable for various environments.
  • High noise immunity: It provides excellent noise rejection capabilities, ensuring reliable signal integrity.

Package

The SN74LVCH244APWRG4 is available in a small-sized TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LVCH244APWRG4 lies in its ability to amplify and buffer digital signals, ensuring proper signal transmission between different components of an electronic system.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of ICs, such as 2500 units per reel.

2. Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Propagation Delay: 3.8ns
  • Maximum Output Current: ±24mA

3. Detailed Pin Configuration

The SN74LVCH244APWRG4 has a total of 20 pins, which are assigned specific functions. Here is the detailed pin configuration:

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

4. Functional Features

  • Buffering: The SN74LVCH244APWRG4 acts as a buffer, ensuring proper signal transmission between different parts of an electronic system.
  • Line driving: It can drive signals over long distances without significant degradation.
  • Noise rejection: This IC provides high noise immunity, minimizing the impact of external interference on the transmitted signals.

5. Advantages and Disadvantages

Advantages

  • Low-voltage operation allows for compatibility with various power supply systems.
  • High-speed performance enables efficient data transmission.
  • Wide operating temperature range ensures reliability in different environments.
  • Small package size saves board space in compact designs.

Disadvantages

  • Limited output current may restrict its use in certain applications requiring higher current capabilities.
  • Lack of built-in protection features against voltage spikes or ESD events.

6. Working Principles

The SN74LVCH244APWRG4 operates by receiving digital input signals and amplifying them to appropriate levels for further processing or transmission. It consists of multiple logic gates that work together to buffer and amplify the input signals. The output signals are then transmitted to the corresponding output pins.

7. Detailed Application Field Plans

The SN74LVCH244APWRG4 finds applications in various electronic systems, including but not limited to: - Data communication devices - Computer peripherals - Automotive electronics - Industrial control systems - Consumer electronics

8. Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74LVCH244APWRG4 include: - SN74LVC244A - SN74HCT244 - SN74ACT244 - SN74HC244

These alternative models may have different specifications, pin configurations, or package options, but they serve the same purpose of buffering and amplifying digital signals.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74LVCH244APWRG4 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74LVCH244APWRG4:

  1. Question: What is SN74LVCH244APWRG4?
    - Answer: SN74LVCH244APWRG4 is a non-inverting octal buffer and line driver with 3-state outputs, commonly used in digital logic applications.

  2. Question: What is the operating voltage range of SN74LVCH244APWRG4?
    - Answer: The operating voltage range is from 1.65V to 5.5V.

  3. Question: What is the maximum output current of SN74LVCH244APWRG4?
    - Answer: The maximum output current is ±32mA.

  4. Question: Can SN74LVCH244APWRG4 be used for level shifting?
    - Answer: Yes, SN74LVCH244APWRG4 can be used for level shifting as it supports both 3.3V and 5V logic levels.

  5. Question: How many channels does SN74LVCH244APWRG4 have?
    - Answer: SN74LVCH244APWRG4 has 8 channels, making it suitable for driving multiple signals.

  6. Question: What is the propagation delay of SN74LVCH244APWRG4?
    - Answer: The typical propagation delay is 3.9ns.

  7. Question: Is SN74LVCH244APWRG4 compatible with other logic families?
    - Answer: Yes, SN74LVCH244APWRG4 is compatible with various logic families such as TTL, CMOS, and LVTTL.

  8. Question: Can SN74LVCH244APWRG4 handle bidirectional communication?
    - Answer: No, SN74LVCH244APWRG4 is a unidirectional buffer and line driver, so it cannot handle bidirectional communication.

  9. Question: What is the power supply voltage range for SN74LVCH244APWRG4?
    - Answer: The power supply voltage range is from 1.65V to 5.5V.

  10. Question: Can SN74LVCH244APWRG4 be used in automotive applications?
    - Answer: Yes, SN74LVCH244APWRG4 is AEC-Q100 qualified, making it suitable for automotive applications.

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