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SN74LVC244ANSR
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SN74LVC244ANSR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: Low Voltage, CMOS Logic, 3-State Outputs
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Non-Inverting Octal Buffer/Line Driver with 3-State Outputs
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 5.5V
  • High-Level Input Voltage: 2V to VCC + 0.5V
  • Low-Level Input Voltage: -0.5V to 0.8V
  • High-Level Output Voltage: VCC - 0.5V
  • Low-Level Output Voltage: 0.5V
  • Maximum Operating Frequency: 80MHz
  • Propagation Delay Time: 4.3ns (Max) at 3.3V
  • Output Drive Capability: ±24mA at 3.3V

Detailed Pin Configuration

The SN74LVC244ANSR has a total of 20 pins arranged in a dual in-line package (DIP). The pin configuration is as follows:

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

Functional Features

  • Non-inverting buffer/line driver with 3-state outputs
  • Supports bidirectional data flow
  • Provides high-speed signal amplification and buffering
  • Allows multiple devices to be connected to a common bus

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - Low power consumption - High-speed operation - 3-state outputs enable easy bus sharing

Disadvantages: - Limited output drive capability compared to some other ICs - Not suitable for high-voltage applications

Working Principles

The SN74LVC244ANSR is based on CMOS technology, which allows for low power consumption and high-speed operation. It acts as a buffer/line driver, amplifying and buffering digital signals while maintaining their integrity. The 3-state outputs enable the device to be easily connected to a shared bus, allowing multiple devices to communicate without interference.

Detailed Application Field Plans

The SN74LVC244ANSR is commonly used in various applications, including:

  1. Microprocessor/Controller Interfacing: It can be used to interface microprocessors or controllers with other peripheral devices, providing signal buffering and level shifting.

  2. Memory Systems: The IC can be employed in memory systems to amplify and buffer address and data signals, ensuring reliable communication between the memory modules and the controller.

  3. Communication Systems: It finds application in communication systems where it helps in signal conditioning, amplification, and buffering, improving the overall performance of the system.

  4. Industrial Automation: The SN74LVC244ANSR can be utilized in industrial automation systems for interfacing sensors, actuators, and control units, enabling efficient signal transmission and processing.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC244ANSR are:

  1. 74HC244: This IC is compatible with TTL logic levels and offers similar features to the SN74LVC244ANSR.

  2. CD74HCT244: It is a high-speed CMOS logic IC with 3-state outputs, suitable for applications requiring higher drive capability.

  3. SN74LVCH244A: This IC operates at a lower voltage range and provides similar functionality to the SN74LVC244ANSR.

  4. MC74VHC244: It is a high-speed CMOS buffer/line driver with 3-state outputs, offering compatibility with TTL logic levels.

In conclusion, the SN74LVC244ANSR is a versatile integrated circuit that serves as a non-inverting octal buffer/line driver with 3-state outputs. Its low voltage operation, high-speed performance, and compatibility with various systems make it suitable for a wide range of applications in different fields.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SN74LVC244ANSR dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SN74LVC244ANSR:

  1. Q: What is SN74LVC244ANSR? A: SN74LVC244ANSR is a type of integrated circuit (IC) that functions as an octal buffer/line driver with 3-state outputs.

  2. Q: What is the purpose of SN74LVC244ANSR? A: SN74LVC244ANSR is used to amplify and buffer digital signals, allowing them to drive larger loads or travel longer distances without signal degradation.

  3. Q: What voltage levels does SN74LVC244ANSR support? A: SN74LVC244ANSR supports voltage levels ranging from 1.65V to 5.5V, making it compatible with a wide range of digital systems.

  4. Q: How many channels does SN74LVC244ANSR have? A: SN74LVC244ANSR has 8 channels, meaning it can handle up to 8 separate digital signals simultaneously.

  5. Q: Can SN74LVC244ANSR be used bidirectionally? A: Yes, SN74LVC244ANSR can be used in both unidirectional and bidirectional applications, depending on the specific design requirements.

  6. Q: What is the maximum output current of SN74LVC244ANSR? A: The maximum output current per channel of SN74LVC244ANSR is typically around 24mA, allowing it to drive moderate loads.

  7. Q: Does SN74LVC244ANSR have built-in protection features? A: Yes, SN74LVC244ANSR includes built-in protection against overvoltage, undervoltage, and electrostatic discharge (ESD) events.

  8. Q: Can SN74LVC244ANSR operate at high speeds? A: Yes, SN74LVC244ANSR is designed to operate at high-speed digital signals, with typical propagation delays in the nanosecond range.

  9. Q: Is SN74LVC244ANSR suitable for battery-powered applications? A: Yes, SN74LVC244ANSR has a low power consumption and can be used in battery-powered devices where energy efficiency is crucial.

  10. Q: What package does SN74LVC244ANSR come in? A: SN74LVC244ANSR is available in a small-outline integrated circuit (SOIC) package, which is commonly used in electronic designs.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of SN74LVC244ANSR.