SN74LVC244ARGYRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage, CMOS Logic, Octal Bus Buffer
• Package: 20-VQFN (3.5mm x 4.5mm)
• 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
• 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: 80MHz
• Number of Channels: 8

Detailed Pin Configuration

The SN74LVC244ARGYRG4 has a 20-pin VQFN package with the following pin configuration:

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

Functional Features

• Octal bus buffer with 3-state outputs
• Compatible with both TTL and CMOS logic levels
• Low power consumption
• High-speed operation
• Schmitt-trigger inputs for noise immunity
• Overvoltage tolerant inputs and outputs
• ESD protection exceeds 2000V per MIL-STD-883, Method 3015

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - Noise immunity provided by Schmitt-trigger inputs - Overvoltage tolerance protects against voltage spikes - ESD protection ensures reliability in harsh environments

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

Working Principles

The SN74LVC244ARGYRG4 is an octal bus buffer that operates as a line driver. It receives digital signals from the input channels and amplifies them to drive the output channels. The 3-state outputs allow multiple devices to share the same bus without interference. The IC is designed to operate at low voltages, making it suitable for battery-powered devices.

Detailed Application Field Plans

The SN74LVC244ARGYRG4 can be used in various applications, including:

1. Microcontroller interfacing
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics
6. Medical equipment
7. Robotics
8. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

1. SN74LVC244APW - TSSOP package, 20 units per tube
2. SN74LVC244ADGVR - TVSOP package, 2500 units per reel
3. SN74LVC244APWRG4 - TSSOP package, 2500 units per reel
4. SN74LVC244ADBR - SSOP package, 2000 units per reel
5. SN74LVC244ADBRG4 - SSOP package, 2500 units per reel

These alternative models offer similar functionality and characteristics to the SN74LVC244ARGYRG4, providing flexibility in choosing the most suitable option for specific applications.

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