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SN74ACT244PWRE4

SN74ACT244PWRE4

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, non-inverting
  • Package: TSSOP (Thin Shrink Small Outline Package)
  • Essence: Logic Level Shifter
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 2 V to 6 V
  • Input Voltage Range: 0 V to VCC
  • Output Voltage Range: 0 V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 5.8 ns (typical)
  • Output Drive Capability: ±24 mA

Detailed Pin Configuration

The SN74ACT244PWRE4 has a total of 20 pins, which are numbered 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 (Output Enable)
  19. GND
  20. OE (Output Enable)

Functional Features

  • Non-inverting buffer/line driver
  • High-speed operation
  • Low power consumption
  • Wide supply voltage range
  • 3-state outputs for bus-oriented applications
  • ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall energy usage - Wide supply voltage range provides flexibility in various applications - 3-state outputs enable bus-oriented designs - ESD protection ensures reliability and durability

Disadvantages: - Limited output drive capability may restrict usage in certain high-current applications - TSSOP package may require careful handling during assembly

Working Principles

The SN74ACT244PWRE4 is a logic level shifter that acts as a buffer/line driver. It takes input signals from one logic level and provides non-inverted output signals at another logic level. The device operates by amplifying and reshaping the input signals to ensure proper voltage levels and signal integrity.

Detailed Application Field Plans

The SN74ACT244PWRE4 is commonly used in various applications, including:

  1. Data communication systems
  2. Microprocessor-based systems
  3. Industrial automation
  4. Automotive electronics
  5. Consumer electronics
  6. Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74ACT244PWRE4 are:

  1. SN74HCT244PWRE4
  2. SN74LVC244APWRE4
  3. SN74LVCH244APWRE4
  4. SN74AHC244PWRE4
  5. SN74AHCT244PWRE4

These models offer similar functionality and characteristics, but may have slight differences in terms of speed, power consumption, or voltage range.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق SN74ACT244PWRE4 في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of SN74ACT244PWRE4:

  1. Question: What is SN74ACT244PWRE4?
    - Answer: SN74ACT244PWRE4 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 for SN74ACT244PWRE4?
    - Answer: The operating voltage range for SN74ACT244PWRE4 is typically between 4.5V and 5.5V.

  3. Question: What is the maximum output current that SN74ACT244PWRE4 can drive?
    - Answer: SN74ACT244PWRE4 can drive up to 24mA of output current per channel.

  4. Question: Can SN74ACT244PWRE4 be used as a level shifter?
    - Answer: Yes, SN74ACT244PWRE4 can be used as a level shifter to convert signals between different voltage levels.

  5. Question: How many channels does SN74ACT244PWRE4 have?
    - Answer: SN74ACT244PWRE4 has 8 channels, making it suitable for driving multiple signals simultaneously.

  6. Question: What is the propagation delay of SN74ACT244PWRE4?
    - Answer: The propagation delay of SN74ACT244PWRE4 is typically around 6ns.

  7. Question: Can SN74ACT244PWRE4 be used in high-speed applications?
    - Answer: Yes, SN74ACT244PWRE4 is designed for high-speed operation and can be used in applications requiring fast signal switching.

  8. Question: Does SN74ACT244PWRE4 have built-in protection features?
    - Answer: Yes, SN74ACT244PWRE4 has built-in protection against electrostatic discharge (ESD) and latch-up.

  9. Question: Can SN74ACT244PWRE4 be used in both digital and analog applications?
    - Answer: SN74ACT244PWRE4 is primarily designed for digital applications, but it can also be used in certain analog applications where appropriate.

  10. Question: What package does SN74ACT244PWRE4 come in?
    - Answer: SN74ACT244PWRE4 is available in a standard 20-pin TSSOP (Thin Shrink Small Outline Package) package.

Please note that the answers provided here are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and consult with technical experts for accurate information.