SN74LV244ATDGVRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low-voltage, Octal Bus Buffer with 3-State Outputs
• Package: TSSOP-20
• 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: 100MHz
• Number of Channels: 8
• Output Type: 3-State

Detailed Pin Configuration

The SN74LV244ATDGVRG4 has a TSSOP-20 package with the following pin configuration:

1. A1
2. Y1
3. A2
4. Y2
5. A3
6. Y3
7. GND
8. Y4
9. A4
10. Y5
11. A5
12. Y6
13. A6
14. Y7
15. A7
16. Y8
17. OE#
18. VCC
19. B1
20. B2

Functional Features

• Octal buffer with 3-state outputs
• Non-inverting outputs
• High-speed operation
• Low power consumption
• Supports bidirectional data flow
• Schmitt-trigger inputs for noise immunity
• ESD protection on all inputs and outputs

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for battery-powered devices - High-speed operation allows for efficient data transfer - 3-state outputs enable bus sharing and multi-master systems - ESD protection ensures reliability in harsh environments

Disadvantages: - Limited number of channels (8) - Not suitable for high-voltage applications

Working Principles

The SN74LV244ATDGVRG4 is a buffer IC that amplifies and drives digital signals. It operates at low voltages, making it compatible with modern low-power electronic devices. The inputs are non-inverting, meaning the output signal follows the input signal. The 3-state outputs allow multiple devices to share a common bus, enabling bus arbitration and multi-master systems.

Detailed Application Field Plans

The SN74LV244ATDGVRG4 is commonly used in various applications, including:

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

In microcontroller-based systems, this IC can be used to buffer and drive signals between the microcontroller and other peripheral devices. In communication systems, it helps amplify and transmit digital signals over long distances. In data acquisition systems, it ensures accurate signal transmission from sensors to data processing units. In industrial automation and automotive electronics, it facilitates reliable signal communication between different modules. In consumer electronics, it enables efficient data transfer between various components.

Detailed and Complete Alternative Models

1. SN74LV245A: Octal Bus Transceiver with 3-State Outputs
2. SN74LVC244A: Low-Voltage Octal Buffer/Line Driver with 3-State Outputs
3. SN74HCT244: Octal Buffers and Line Drivers with 3-State Outputs
4. SN74LV244A: Low-Voltage Octal Buffer/Line Driver with 3-State Outputs
5. SN74LVC245A: Low-Voltage Octal Bus Transceiver with 3-State Outputs

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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