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SN74ABT244ADB
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SN74ABT244ADB

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, non-inverting
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Logic level translation and signal buffering
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Propagation Delay Time: 3.8ns (typical)
  • Output Drive Capability: ±24mA
  • Input Capacitance: 3pF (typical)
  • Output Capacitance: 6pF (typical)

Detailed Pin Configuration

The SN74ABT244ADB has a 20-pin configuration with the following pin assignments:

  1. OE (Output Enable) 1
  2. A1 (Input) 1
  3. B1 (Input/Output) 1
  4. Y1 (Output) 1
  5. GND (Ground)
  6. Y2 (Output) 2
  7. B2 (Input/Output) 2
  8. A2 (Input) 2
  9. OE (Output Enable) 2
  10. VCC (Supply Voltage)
  11. B3 (Input/Output) 3
  12. A3 (Input) 3
  13. Y3 (Output) 3
  14. GND (Ground)
  15. Y4 (Output) 4
  16. A4 (Input) 4
  17. B4 (Input/Output) 4
  18. OE (Output Enable) 4
  19. GND (Ground)
  20. VCC (Supply Voltage)

Functional Features

  • Non-inverting buffer/line driver
  • High-speed operation for efficient signal transmission
  • Low-power consumption for energy efficiency
  • Logic level translation between different voltage domains
  • Output drive capability allows driving of capacitive loads
  • Output enable function for controlling the output state

Advantages and Disadvantages

Advantages: - High-speed operation enables fast data transfer - Low-power consumption reduces energy usage - Logic level translation facilitates interfacing between different voltage levels - Output drive capability allows driving of external devices - Output enable function provides flexibility in controlling the output state

Disadvantages: - Limited supply voltage range (4.5V to 5.5V) - Propagation delay time may affect timing-sensitive applications - Input and output capacitance may impact signal integrity in high-frequency applications

Working Principles

The SN74ABT244ADB is a non-inverting buffer/line driver that operates by amplifying and buffering input signals. It accepts logic-level inputs and provides corresponding logic-level outputs. The device utilizes internal circuitry to ensure high-speed operation while consuming minimal power. The output enable function allows the user to control the output state, providing flexibility in various applications.

Detailed Application Field Plans

The SN74ABT244ADB finds application in various fields, including:

  1. Digital communication systems
  2. Microprocessor-based systems
  3. Data acquisition systems
  4. Industrial automation
  5. Automotive electronics
  6. Consumer electronics
  7. Telecommunications equipment
  8. Test and measurement instruments

Detailed and Complete Alternative Models

  1. SN74ABT244A: Similar functionality with slightly different specifications.
  2. SN74ACT244: Compatible alternative with improved speed and performance.
  3. SN74HCT244: Alternative with higher input/output voltage range.
  4. SN74LVC244A: Low-voltage alternative suitable for battery-powered applications.
  5. SN74LVTH244A: Alternative with reduced output switching noise.

Note: The above list is not exhaustive and there may be other alternatives available in the market.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ABT244ADB dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74ABT244ADB:

  1. Q: What is SN74ABT244ADB? A: SN74ABT244ADB is a type of octal buffer/line driver integrated circuit (IC) that can be used in various technical solutions.

  2. Q: What is the purpose of SN74ABT244ADB? A: SN74ABT244ADB is designed to provide buffering and line driving capabilities for digital signals, ensuring proper signal integrity and voltage levels.

  3. Q: What voltage levels does SN74ABT244ADB support? A: SN74ABT244ADB supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many input/output pins does SN74ABT244ADB have? A: SN74ABT244ADB has 8 input pins and 8 output pins, making it an octal buffer/line driver.

  5. Q: Can SN74ABT244ADB handle bidirectional communication? A: Yes, SN74ABT244ADB supports bidirectional communication, allowing data to be transmitted and received on the same pins.

  6. Q: What is the maximum current that SN74ABT244ADB can drive? A: SN74ABT244ADB can typically drive up to 24mA of current per output pin.

  7. Q: Is SN74ABT244ADB compatible with TTL logic levels? A: Yes, SN74ABT244ADB is compatible with both TTL and CMOS logic levels, making it versatile for different applications.

  8. Q: Can SN74ABT244ADB be cascaded or daisy-chained with other ICs? A: Yes, SN74ABT244ADB can be cascaded or daisy-chained with other ICs to expand the number of input/output lines.

  9. Q: Does SN74ABT244ADB have any built-in protection features? A: Yes, SN74ABT244ADB has built-in ESD (electrostatic discharge) protection on its inputs and outputs to prevent damage from static electricity.

  10. Q: What is the operating temperature range for SN74ABT244ADB? A: SN74ABT244ADB typically operates within a temperature range of -40°C to 85°C, making it suitable for various environments.

Please note that these answers are general and may vary depending on the specific datasheet and manufacturer's specifications for SN74ABT244ADB.