Encyclopedia Entry: 74AHCT1G125DCKRG4

Product Overview

Category

The 74AHCT1G125DCKRG4 belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal buffering and level shifting applications.

Characteristics

• High-speed operation
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger input
• Output drive capability: ±8 mA at VCC = 5V

Package

The 74AHCT1G125DCKRG4 is available in a small SOT-353 package.

Essence

This IC serves as a single bus buffer gate with an output enable control. It provides a high-speed interface between different logic levels.

Packaging/Quantity

The 74AHCT1G125DCKRG4 is typically packaged in reels, containing a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 4.5V 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: 6 ns (max) at VCC = 5V, TA = 25°C

Detailed Pin Configuration

The 74AHCT1G125DCKRG4 has the following pin configuration:

____ OE | | A | | Y | | GND | | VCC |____|

• OE: Output Enable
• A: Input
• Y: Output
• GND: Ground
• VCC: Power Supply

Functional Features

• Single gate buffer with output enable control
• Provides level shifting between different logic levels
• Schmitt-trigger input for improved noise immunity
• High-speed operation allows for efficient signal buffering

Advantages and Disadvantages

Advantages

• High-speed operation enables quick signal processing
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows compatibility with various systems
• Schmitt-trigger input enhances noise immunity

Disadvantages

• Limited output drive capability (±8 mA at VCC = 5V)
• Single gate functionality may not be suitable for complex applications requiring multiple gates

Working Principles

The 74AHCT1G125DCKRG4 operates as a buffer gate, amplifying and shifting the logic levels of input signals. The output enable control (OE) allows the user to enable or disable the output, providing flexibility in signal routing.

Detailed Application Field Plans

The 74AHCT1G125DCKRG4 finds application in various fields, including:

1. Communication Systems: Signal buffering and level shifting in data transmission circuits.
2. Industrial Automation: Interface between different logic levels in control systems.
3. Consumer Electronics: Level translation in audio/video devices and portable gadgets.
4. Automotive Electronics: Signal conditioning in automotive control modules.
5. IoT Devices: Logic level conversion in sensor interfaces and communication modules.

Detailed and Complete Alternative Models

1. SN74LVC1G125DBVR: Single bus buffer gate with output enable control from Texas Instruments.
2. MC74VHC1GT125DF1G: Single gate buffer with 3-state output from ON Semiconductor.
3. CD74HCT125M96: Quad bus buffer gates with 3-state outputs from Texas Instruments.

These alternative models offer similar functionality and can be considered as substitutes for the 74AHCT1G125DCKRG4.

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