SN74AHCT244NSR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-Speed, CMOS Technology
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Non-Inverting Octal Buffer/Line Driver
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• High-Level Input Voltage: 2V to VCC
• Low-Level Input Voltage: 0V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 50MHz

Detailed Pin Configuration

The SN74AHCT244NSR has a total of 20 pins, which are divided into two groups:

Group A (Input Pins)

1. Pin 1: Input 1A
2. Pin 2: Input 2A
3. Pin 3: Input 3A
4. Pin 4: Input 4A
5. Pin 5: Input 5A
6. Pin 6: Input 6A
7. Pin 7: Input 7A
8. Pin 8: Input 8A

Group B (Output Pins)

1. Pin 9: Output 1Y
2. Pin 10: Output 2Y
3. Pin 11: Output 3Y
4. Pin 12: Output 4Y
5. Pin 13: Output 5Y
6. Pin 14: Output 6Y
7. Pin 15: Output 7Y
8. Pin 16: Output 8Y

Other Pins

1. Pin 17: GND (Ground)
2. Pin 18: OE (Output Enable)
3. Pin 19: VCC (Supply Voltage)
4. Pin 20: NC (No Connection)

Functional Features

• Non-Inverting Buffer/Line Driver
• High-Speed Operation
• CMOS Technology for Low Power Consumption
• 3-State Outputs for Bus Oriented Applications
• Schmitt-Trigger Inputs for Noise Immunity

Advantages and Disadvantages

Advantages

• High-Speed operation allows for efficient data transfer.
• CMOS technology ensures low power consumption.
• 3-State outputs enable bus-oriented applications.
• Schmitt-trigger inputs provide noise immunity.

Disadvantages

• Limited operating frequency of up to 50MHz.
• Requires a supply voltage range of 4.5V to 5.5V.

Working Principles

The SN74AHCT244NSR is a non-inverting octal buffer/line driver that operates using CMOS technology. It takes input signals from the Group A pins and provides amplified, non-inverted output signals on the Group B pins. The device utilizes Schmitt-trigger inputs to ensure noise immunity and high-speed operation. The 3-state outputs allow multiple devices to be connected to a common bus, enabling efficient data transfer.

Detailed Application Field Plans

The SN74AHCT244NSR is commonly used in various applications, including:

1. Data Communication Systems: It can be used to amplify and drive signals in communication systems, ensuring reliable data transmission.
2. Industrial Automation: The device finds application in industrial automation systems where it helps in buffering and driving control signals.
3. Automotive Electronics: It is utilized in automotive electronics for signal amplification and driving in various control modules.
4. Computer Peripherals: The IC is used in computer peripherals like printers, scanners, and external storage devices to buffer and drive signals.

Detailed and Complete Alternative Models

1. SN74AHCT244-Q1: Automotive Grade Octal Buffer/Line Driver with 3-State Outputs
2. SN74AHCT244D: SOIC-20 Package Octal Buffer/Line Driver
3. SN74AHCT244PW: TSSOP-20 Package Octal Buffer/Line Driver
4. SN74AHCT244PWR: TSSOP-20 Package Octal Buffer/Line Driver (Reel of 2500)

These alternative models offer similar functionality and characteristics to the SN74AHCT244NSR, providing options for different package types and automotive-grade requirements.

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