74LVC244AD,112

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage CMOS Octal Buffer/Line Driver with 3-State Outputs
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: This IC is designed to provide high-speed, low-power buffer functionality for digital systems.
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 8
• Output Type: 3-State

Detailed Pin Configuration

The 74LVC244AD,112 has a total of 20 pins. The pin configuration is as follows:

Pin 1: Output 1 Pin 2: Output 2 Pin 3: Output 3 Pin 4: Output 4 Pin 5: Output 5 Pin 6: Output 6 Pin 7: Output 7 Pin 8: GND (Ground) Pin 9: Output Enable 1 Pin 10: Input 1 Pin 11: Input 2 Pin 12: Input 3 Pin 13: Input 4 Pin 14: Input 5 Pin 15: Input 6 Pin 16: Input 7 Pin 17: VCC (Supply Voltage) Pin 18: Output Enable 2 Pin 19: Output 8 Pin 20: NC (No Connection)

Functional Features

• Provides non-inverting buffer functionality for digital signals.
• Supports bidirectional data flow, making it suitable for bus-oriented applications.
• Offers 3-state outputs, allowing multiple devices to share a common bus without interference.
• Low power consumption and high-speed operation make it ideal for battery-powered devices.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enables efficient data transfer. - 3-state outputs facilitate bus sharing in multi-device systems.

Disadvantages: - Limited output current capability may restrict its use in certain applications. - Not suitable for high-voltage environments due to the low voltage CMOS design.

Working Principles

The 74LVC244AD,112 operates based on complementary metal-oxide-semiconductor (CMOS) technology. It uses a combination of NMOS and PMOS transistors to achieve low-power consumption and high-speed performance. The inputs are buffered and amplified to provide clean and reliable digital signals at the outputs. The 3-state outputs allow the IC to be connected to a shared bus, where it can drive or float the bus lines as needed.

Detailed Application Field Plans

The 74LVC244AD,112 is commonly used in various digital systems, including but not limited to: - Microcontrollers and microprocessors - Data communication systems - Industrial automation equipment - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC244AD,112 include: - SN74LVC244A by Texas Instruments - MC74LVC244A by ON Semiconductor - CD74LVC244 by Texas Instruments - 74HC244 by NXP Semiconductors

These alternatives may have slightly different specifications and pin configurations, so it is important to refer to their respective datasheets for detailed information.

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