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SN74ABT244ADBR
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SN74ABT244ADBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: High-speed, low-power, non-inverting
  • Package: SSOP-20
  • Essence: Logic level translation and signal buffering
  • Packaging/Quantity: Tape and Reel, 2500 units 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

Detailed Pin Configuration

The SN74ABT244ADBR has a total of 20 pins arranged as follows:

__ __ A1 |1 \__/ 20| VCC B1 |2 19| OE# A2 |3 18| B2 B2 |4 17| A3 A3 |5 16| B3 B3 |6 15| A4 GND|7 14| B4 Y1 |8 13| A5 Y2 |9 12| B5 GND|10 11| Y3 ----------

Functional Features

  • Non-inverting buffer with 3-state outputs
  • High-speed operation suitable for bus interface applications
  • Low power consumption
  • TTL-compatible inputs and outputs
  • Wide operating voltage range

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer - Low power consumption helps in reducing overall system power requirements - Wide operating voltage range provides flexibility in various applications - TTL-compatible inputs and outputs ensure compatibility with existing systems

Disadvantages: - Limited output drive capability may not be suitable for high-current applications - Only supports non-inverting functionality, limiting its use in certain scenarios

Working Principles

The SN74ABT244ADBR is a buffer/line driver IC that operates by receiving input signals and providing amplified, non-inverted outputs. It is commonly used for logic level translation and signal buffering in digital systems. The device features 3-state outputs, allowing multiple devices to share a common bus without interference.

Detailed Application Field Plans

The SN74ABT244ADBR finds applications in various fields, including:

  1. Microcontroller interfacing: It can be used to interface microcontrollers with other devices, such as sensors, actuators, or displays.
  2. Communication systems: The IC can be employed in communication systems to buffer and amplify signals between different modules or subsystems.
  3. Industrial automation: It can be utilized in industrial automation systems for signal conditioning and level shifting purposes.
  4. Automotive electronics: The IC can be integrated into automotive electronic systems for data transmission and signal buffering.

Detailed and Complete Alternative Models

  1. SN74ABT244A: Similar to SN74ABT244ADBR but available in a different package (SOIC-20).
  2. SN74LVC244A: Low-voltage version of the SN74ABT244ADBR, suitable for applications with lower supply voltages.
  3. SN74HCT244: A CMOS-based alternative with similar functionality but higher output drive capability.

These alternative models provide options based on specific requirements, such as package type, voltage range, or output drive capability.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi SN74ABT244ADBR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of SN74ABT244ADBR in technical solutions:

  1. Q: What is SN74ABT244ADBR? A: SN74ABT244ADBR 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 SN74ABT244ADBR? A: The purpose of SN74ABT244ADBR is to provide buffering and line driving capabilities for digital signals in various electronic circuits.

  3. Q: What voltage levels does SN74ABT244ADBR support? A: SN74ABT244ADBR supports a wide range of voltage levels, typically between 2V and 5.5V.

  4. Q: How many inputs and outputs does SN74ABT244ADBR have? A: SN74ABT244ADBR has 8 inputs and 8 outputs, making it suitable for applications requiring multiple signal lines.

  5. Q: Can SN74ABT244ADBR handle bidirectional data flow? A: No, SN74ABT244ADBR is unidirectional and can only drive signals from its inputs to its outputs.

  6. Q: What is the maximum current that SN74ABT244ADBR can source or sink? A: SN74ABT244ADBR can source or sink up to 32mA of current per output pin.

  7. Q: Does SN74ABT244ADBR have any built-in protection features? A: Yes, SN74ABT244ADBR has built-in ESD (electrostatic discharge) protection on its inputs and outputs.

  8. Q: Can SN74ABT244ADBR operate at high speeds? A: Yes, SN74ABT244ADBR is designed to operate at high-speeds, typically in the range of tens to hundreds of megahertz.

  9. Q: Can I cascade multiple SN74ABT244ADBR ICs together? A: Yes, you can cascade multiple SN74ABT244ADBR ICs together to increase the number of inputs and outputs in your circuit.

  10. Q: What are some common applications of SN74ABT244ADBR? A: SN74ABT244ADBR is commonly used in digital systems, such as microcontrollers, memory interfaces, data buses, and communication interfaces.

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