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SN74LVC2244ADBR
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SN74LVC2244ADBR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Buffer/Line Driver
  • Characteristics: Low Voltage, Octal Buffer/Line Driver with 3-State Outputs
  • Package: SSOP (Shrink Small Outline Package)
  • Essence: The SN74LVC2244ADBR is a high-performance buffer/line driver designed for low-voltage applications.
  • Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

  • Supply Voltage Range: 1.65V to 3.6V
  • Input Voltage Range: 0V to VCC
  • Output Voltage Range: 0V to VCC
  • High-Level Input Voltage: 0.7 x VCC to VCC
  • Low-Level Input Voltage: 0V to 0.3 x VCC
  • High-Level Output Voltage: 0.9 x VCC to VCC
  • Low-Level Output Voltage: 0V to 0.1 x VCC
  • Maximum Operating Frequency: 80 MHz
  • Number of Inputs/Outputs: 8

Detailed Pin Configuration

The SN74LVC2244ADBR has a total of 20 pins, which are arranged as follows:

+--\/--+ A1 |1 20| VCC A2 |2 19| B1 A3 |3 18| B2 A4 |4 17| B3 A5 |5 16| B4 A6 |6 15| B5 A7 |7 14| B6 A8 |8 13| B7 GND |9 12| B8 OE1 |10 11| OE2 +------+

Functional Features

  • Octal buffer/line driver with 3-state outputs
  • Compatible with TTL and CMOS logic levels
  • Provides high-speed performance at low voltage levels
  • Offers balanced propagation delays for improved signal integrity
  • Supports bidirectional data flow

Advantages and Disadvantages

Advantages: - Low-voltage operation allows for compatibility with a wide range of systems - High-speed performance enables efficient data transmission - 3-state outputs provide flexibility in controlling bus lines - Balanced propagation delays ensure reliable signal transmission

Disadvantages: - Limited number of inputs/outputs (8) - May require additional components for specific applications

Working Principles

The SN74LVC2244ADBR operates by receiving input signals on its A1-A8 pins and driving corresponding output signals on the B1-B8 pins. The OE1 and OE2 pins control the output enable function, allowing the device to enter a high-impedance state when not actively driving the bus lines. The IC is designed to operate within a specified voltage range and provides compatibility with both TTL and CMOS logic levels.

Detailed Application Field Plans

The SN74LVC2244ADBR is commonly used in various applications, including:

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

In data communication systems, the IC can be utilized to buffer and drive signals between different components, ensuring reliable data transmission. In microprocessor-based systems, it can serve as a level shifter or interface between different logic families. In industrial automation and automotive electronics, it can be employed for signal conditioning and interfacing purposes. In consumer electronics, it can be used in audio/video equipment, gaming consoles, and other digital devices.

Detailed and Complete Alternative Models

  1. SN74LVC244ADBR: Octal Buffer/Line Driver with 3-State Outputs, TSSOP package
  2. SN74LVC4245ADBR: Octal Bus Transceiver with 3-State Outputs, SSOP package
  3. SN74LVC573ADBR: Octal D-Type Flip-Flop with 3-State Outputs, SSOP package
  4. SN74LVC125ADBR: Quad Buffer/Driver with 3-State Outputs, SSOP package
  5. SN74LVC138ADBR: 3-to-8 Decoder/Demultiplexer, SSOP package

These alternative models offer similar functionality and characteristics to the SN74LVC2244ADBR, providing options for different package types or additional features based on specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SN74LVC2244ADBR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of SN74LVC2244ADBR:

  1. Q: What is SN74LVC2244ADBR? A: SN74LVC2244ADBR is a non-inverting octal buffer and line driver with 3-state outputs, commonly used in digital logic applications.

  2. Q: What is the voltage supply range for SN74LVC2244ADBR? A: The voltage supply range for SN74LVC2244ADBR is typically between 1.65V and 5.5V.

  3. Q: What is the maximum output current of SN74LVC2244ADBR? A: The maximum output current of SN74LVC2244ADBR is typically around 32mA.

  4. Q: Can SN74LVC2244ADBR be used as a level shifter? A: Yes, SN74LVC2244ADBR can be used as a level shifter to convert signals between different voltage levels.

  5. Q: How many inputs and outputs does SN74LVC2244ADBR have? A: SN74LVC2244ADBR has 8 inputs and 8 outputs.

  6. Q: What is the propagation delay of SN74LVC2244ADBR? A: The propagation delay of SN74LVC2244ADBR is typically around 4.3ns.

  7. Q: Can SN74LVC2244ADBR drive capacitive loads? A: Yes, SN74LVC2244ADBR can drive capacitive loads up to a certain limit. It is recommended to refer to the datasheet for specific details.

  8. Q: Is SN74LVC2244ADBR compatible with TTL logic levels? A: Yes, SN74LVC2244ADBR is compatible with both TTL and CMOS logic levels.

  9. Q: Can SN74LVC2244ADBR be used in bidirectional applications? A: No, SN74LVC2244ADBR is a unidirectional buffer and line driver, not suitable for bidirectional applications.

  10. Q: What is the package type of SN74LVC2244ADBR? A: SN74LVC2244ADBR is available in a TSSOP-20 package.

Please note that these answers are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult the manufacturer for accurate information.