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74FR244SJX

74FR244SJX

Product Overview

Category

The 74FR244SJX belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for signal amplification and buffering purposes.

Characteristics

  • The 74FR244SJX is a high-speed octal buffer/line driver.
  • It operates on a wide voltage range, typically between 2V and 6V.
  • This IC has a low power consumption, making it suitable for battery-powered applications.
  • It offers high noise immunity, ensuring reliable signal transmission.
  • The 74FR244SJX is designed to be compatible with various logic families.

Package

The 74FR244SJX is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of the 74FR244SJX lies in its ability to amplify and buffer signals, ensuring proper signal integrity and transmission within electronic circuits.

Packaging/Quantity

The 74FR244SJX is typically packaged in reels or tubes, containing a quantity of 250 or 1000 units per package.

Specifications

  • Supply Voltage: 2V - 6V
  • Input Voltage: 0V - Vcc
  • Output Voltage: 0V - Vcc
  • Operating Temperature Range: -40°C to +85°C
  • Input Capacitance: 3pF (typical)
  • Output Capacitance: 6pF (typical)
  • Propagation Delay Time: 5ns (typical)

Detailed Pin Configuration

The 74FR244SJX has a total of 20 pins, which are assigned specific functions as follows:

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

Functional Features

  • The 74FR244SJX provides eight independent buffer/line driver channels.
  • It offers non-inverting outputs, ensuring signal integrity.
  • The IC has a high output drive capability, allowing it to drive capacitive loads efficiently.
  • It features an output enable (OE) pin for easy control of the output state.

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient signal transmission.
  • Wide voltage range compatibility enhances versatility.
  • Low power consumption makes it suitable for battery-powered devices.
  • High noise immunity ensures reliable signal integrity.

Disadvantages

  • Limited number of channels compared to other similar ICs.
  • May require additional external components for specific applications.

Working Principles

The 74FR244SJX operates by receiving input signals on its input pins (A1-A8). These signals are then amplified and buffered internally before being transmitted to the corresponding output pins (Y1-Y8). The output enable (OE) pin controls the output state, allowing the user to enable or disable the outputs as needed.

Detailed Application Field Plans

The 74FR244SJX finds applications in various electronic devices and systems, including but not limited to: - Data communication equipment - Industrial automation systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74FR244SJX include: - SN74LV244A - MC74HC244 - CD74HCT244 - 74ACT244

These alternative models can be considered based on specific requirements such as voltage range, speed, and package type.

In conclusion, the 74FR244SJX is a versatile integrated circuit used for signal amplification and buffering. Its high-speed operation, wide voltage range compatibility, and low power consumption make it suitable for various applications. However, its limited number of channels and potential need for additional external components should be taken into consideration.

Énumérez 10 questions et réponses courantes liées à l'application de 74FR244SJX dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of 74FR244SJX in technical solutions:

  1. Q: What is the purpose of the 74FR244SJX integrated circuit (IC)? A: The 74FR244SJX is a buffer/line driver IC used for signal amplification and isolation in digital circuits.

  2. Q: What is the voltage supply range for the 74FR244SJX? A: The 74FR244SJX operates within a voltage supply range of 4.5V to 5.5V.

  3. Q: Can the 74FR244SJX handle bidirectional data flow? A: Yes, the 74FR244SJX supports bidirectional data flow, making it suitable for applications requiring both input and output buffering.

  4. Q: What is the maximum operating frequency of the 74FR244SJX? A: The 74FR244SJX can operate at frequencies up to 100 MHz, making it suitable for high-speed digital applications.

  5. Q: How many channels does the 74FR244SJX have? A: The 74FR244SJX has 8 channels, allowing it to buffer and drive signals on multiple lines simultaneously.

  6. Q: Does the 74FR244SJX have built-in protection features? A: Yes, the 74FR244SJX includes built-in electrostatic discharge (ESD) protection, which helps safeguard against damage during handling and operation.

  7. Q: Can the 74FR244SJX be cascaded with other ICs? A: Yes, the 74FR244SJX can be easily cascaded with other ICs to expand the number of buffered channels or to create larger signal distribution networks.

  8. Q: What is the output current capability of the 74FR244SJX? A: The 74FR244SJX can source or sink up to 24 mA of current per channel, making it suitable for driving a wide range of loads.

  9. Q: Is the 74FR244SJX compatible with different logic families? A: Yes, the 74FR244SJX is designed to be compatible with various logic families, including TTL, CMOS, and LVTTL.

  10. Q: Can the 74FR244SJX operate in harsh environments? A: The 74FR244SJX has a wide operating temperature range (-40°C to +85°C) and is designed to withstand industrial and automotive environments, making it suitable for use in harsh conditions.

Please note that the specific details and specifications may vary depending on the manufacturer's datasheet and application requirements.