SN74LVC2244ADWRE4

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 buffering and line driving capabilities for digital signals in low-voltage applications.
• 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: 80MHz
• Number of Channels: 8
• Output Type: 3-State

Detailed Pin Configuration

The SN74LVC2244ADWRE4 has a total of 20 pins. The pin configuration is as follows:

1. A1
2. Y1
3. GND
4. A2
5. Y2
6. A3
7. Y3
8. GND
9. A4
10. Y4
11. A5
12. Y5
13. A6
14. Y6
15. GND
16. A7
17. Y7
18. A8
19. Y8
20. VCC

Functional Features

• Low-voltage operation allows compatibility with various logic levels.
• 3-state outputs enable easy bus sharing and interfacing with other devices.
• High-speed operation makes it suitable for applications requiring fast signal transmission.
• Schmitt-trigger inputs provide hysteresis and improve noise immunity.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows flexibility in different applications. - 3-state outputs facilitate bus sharing and reduce the number of required components. - High-speed operation enables efficient signal transmission.

Disadvantages: - Limited maximum operating frequency compared to some other ICs. - Not suitable for high-voltage applications.

Working Principles

The SN74LVC2244ADWRE4 operates by receiving digital input signals on its A1-A8 pins. These signals are then buffered and amplified by internal circuitry. The resulting output signals are available on the Y1-Y8 pins. The 3-state outputs allow the IC to be connected to a shared bus, where multiple devices can drive the bus lines without interfering with each other.

Detailed Application Field Plans

The SN74LVC2244ADWRE4 is commonly used in various applications, including:

1. Microcontroller interfacing: It can be used to buffer and drive signals between microcontrollers and peripheral devices.
2. Data communication systems: The IC can be employed to amplify and transmit digital signals in communication systems.
3. Industrial automation: It finds application in control systems where buffering and line driving capabilities are required.
4. Automotive electronics: The IC can be utilized in automotive applications that operate at low voltages.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SN74LVC2244ADWRE4 include:

1. SN74LVC244A: Octal Buffer/Line Driver with 3-State Outputs
2. MC74LVX244: Low-Voltage CMOS Octal Buffer/Line Driver
3. 74LVC244A: Octal Buffer/Line Driver with 3-State Outputs

These alternatives can be considered based on specific requirements and availability.

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