74LVC244ADB,112

Product 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 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 200MHz
• Number of Inputs/Outputs: 8

Detailed Pin Configuration

The 74LVC244ADB,112 IC has a total of 20 pins. The pin configuration is as follows:

1. GND (Ground)
2. A1 (Input/Output)
3. Y1 (Output)
4. A2 (Input/Output)
5. Y2 (Output)
6. A3 (Input/Output)
7. Y3 (Output)
8. A4 (Input/Output)
9. Y4 (Output)
10. A5 (Input/Output)
11. Y5 (Output)
12. A6 (Input/Output)
13. Y6 (Output)
14. A7 (Input/Output)
15. Y7 (Output)
16. A8 (Input/Output)
17. Y8 (Output)
18. OE (Output Enable)
19. VCC (Supply Voltage)
20. GND (Ground)

Functional Features

• 3-state outputs for bus-oriented applications
• High-speed operation with low power consumption
• Compatible with TTL levels
• Balanced propagation delays
• Wide supply voltage range allows for use in various systems
• Schmitt-trigger action on all inputs ensures noise immunity

Advantages and Disadvantages

Advantages: - Provides buffer functionality for digital systems - Low power consumption - Wide supply voltage range - Noise immunity due to Schmitt-trigger action on inputs

Disadvantages: - Limited number of inputs/outputs (8) - May not be suitable for applications requiring a higher number of inputs/outputs

Working Principles

The 74LVC244ADB,112 is a CMOS octal buffer/line driver IC. It operates by receiving input signals and providing amplified output signals. The 3-state outputs allow the IC to be used in bus-oriented applications, where multiple devices can share a common bus line.

The IC operates at a wide supply voltage range, making it suitable for various digital systems. The Schmitt-trigger action on all inputs ensures noise immunity, reducing the impact of external disturbances on the signal integrity.

Detailed Application Field Plans

The 74LVC244ADB,112 IC finds applications in various fields, including:

1. Microcontrollers and microprocessors
2. Communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Robotics

In microcontroller and microprocessor-based systems, the IC can be used to interface between different logic levels, ensuring proper signal transmission.

In communication systems, the IC can be utilized for buffering and driving signals between different modules or components.

In industrial automation, the IC can be employed for signal conditioning and interfacing purposes, enhancing the reliability and performance of control systems.

In automotive electronics, the IC can be used for level shifting and signal amplification, enabling seamless communication between various components.

In consumer electronics, the IC can find applications in audio/video systems, data transmission, and control interfaces.

In robotics, the IC can be utilized for signal buffering and driving in motor control circuits, sensor interfaces, and communication modules.

Detailed and Complete Alternative Models

Some alternative models to the 74LVC244ADB,112 IC include:

1. SN74LVC244A by Texas Instruments
2. MC74LVC244A by ON Semiconductor
3. CD74LVC244 by Texas Instruments
4. 74HC244 by NXP Semiconductors
5. 74HCT244 by NXP Semiconductors

These alternative models offer similar functionality and characteristics, providing options for designers based on specific requirements and availability.

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