NL17SG125DFT2G

Product Overview

Category: Integrated Circuit (IC)

Use: The NL17SG125DFT2G is a digital logic gate IC that belongs to the 74 series family. It is specifically designed for high-speed CMOS applications.

Characteristics: - Low power consumption - High speed operation - Wide operating voltage range - Schmitt-trigger inputs for noise immunity - Compatible with TTL and CMOS logic levels

Package: The NL17SG125DFT2G is available in a small outline package (SOT-353), which is compact and suitable for space-constrained applications.

Essence: This IC serves as a quad buffer gate, providing signal buffering and level shifting capabilities.

Packaging/Quantity: The NL17SG125DFT2G is typically sold in reels containing 3000 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 3.5ns (typical)
• Maximum Quiescent Current: 1μA

Pin Configuration

The NL17SG125DFT2G features a standard pin configuration with four input/output pins:

____ Y1 --| | Y2 --| | GND --| | VCC --|____|

Functional Features

• Buffering: The NL17SG125DFT2G acts as a buffer, amplifying and isolating signals between different sections of a circuit.
• Level Shifting: It can convert logic levels from one voltage domain to another, allowing compatibility between devices operating at different voltage levels.
• Schmitt-trigger Inputs: The Schmitt-trigger inputs provide hysteresis, making the IC less sensitive to noise and ensuring reliable operation in noisy environments.

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered devices. - High-speed operation enables efficient data processing. - Wide operating voltage range allows compatibility with various systems. - Schmitt-trigger inputs enhance noise immunity, improving signal integrity.

Disadvantages: - Limited number of input/output pins restricts the complexity of circuits that can be built solely using this IC. - Lack of built-in protection features may require additional circuitry for robustness in certain applications.

Working Principles

The NL17SG125DFT2G operates based on CMOS technology. It utilizes a combination of MOSFET transistors to implement the logic functions of buffering and level shifting. When an input signal is received, the internal circuitry amplifies and shapes the signal according to the specified characteristics. The buffered output is then provided at the corresponding output pin.

Detailed Application Field Plans

The NL17SG125DFT2G finds applications in various fields, including:

1. Communication Systems:

   • Signal buffering and level shifting in data transmission circuits.
   • Interface conversion between different communication protocols.

2. Industrial Automation:

   • Signal conditioning and isolation in control systems.
   • Voltage level adaptation for interfacing sensors and actuators.

3. Consumer Electronics:

   • Logic level translation in mixed-voltage systems.
   • Signal buffering in audio/video processing circuits.

4. Automotive Electronics:

   • Level shifting and signal buffering in automotive control units.
   • Voltage adaptation for connecting different components within the vehicle.

Detailed and Complete Alternative Models

Some alternative models to the NL17SG125DFT2G include:

1. SN74LVC1G125DBVR: Single buffer gate IC from Texas Instruments.
2. MC74VHC1G125DTT1G: Single buffer gate IC from ON Semiconductor.
3. 74LVC1G125GW,125: Single buffer gate IC from NXP Semiconductors.

These alternative models offer similar functionality and characteristics, providing options for different manufacturers and preferences.

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