74AHCT2G125GD,125

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: High-speed, low-power, non-inverting buffer with 3-state output
• Package: SOT753 (SC-70-5)
• Essence: This IC is designed to shift logic levels between different voltage domains in digital systems.
• Packaging/Quantity: Available in tape and reel packaging, with 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
• Maximum Operating Frequency: 400 MHz
• Propagation Delay: 6 ns (typical)
• Output Drive Capability: ±24 mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74AHCT2G125GD,125 IC has a total of 5 pins arranged as follows:

____ 1 |o | 5 2 | | 4 3 |_____|

Pin 1: Input (A) Pin 2: Output Enable (OE) Pin 3: Ground (GND) Pin 4: Output (Y) Pin 5: Power Supply (VCC)

Functional Features

• Non-Inverting Buffer: The IC provides a non-inverting buffer function, meaning the output signal follows the input signal without any inversion.
• 3-State Output: The output pin can be put into a high-impedance state using the Output Enable (OE) pin, allowing multiple devices to share a common bus without interfering with each other.
• High-Speed Operation: With a maximum operating frequency of 400 MHz, this IC is suitable for high-speed digital systems.
• Low Power Consumption: The 74AHCT2G125GD,125 is designed to operate with low power consumption, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient data transfer in digital systems. - Non-inverting buffer preserves the integrity of the input signal. - 3-state output enables bus sharing without interference. - Low power consumption contributes to energy efficiency.

Disadvantages: - Limited voltage range (4.5V to 5.5V) may not be suitable for all applications requiring level shifting. - Propagation delay of 6 ns may introduce timing issues in certain high-frequency applications.

Working Principles

The 74AHCT2G125GD,125 operates based on CMOS technology. It utilizes a combination of MOSFETs (Metal-Oxide-Semiconductor Field-Effect Transistors) to achieve logic level shifting. When an input signal is applied, the IC amplifies and buffers it, providing a non-inverted output signal. The Output Enable (OE) pin controls the state of the output, allowing it to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74AHCT2G125GD,125 is commonly used in various digital systems where logic level shifting is required. Some application fields include: - Microcontrollers and microprocessors - Communication systems - Data acquisition systems - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

• SN74LVC2G125: Similar logic level shifter with 3-state output, but operates at a wider voltage range (1.65V to 5.5V).
• NC7SZ125: Single-gate logic level shifter with 3-state output, suitable for low-voltage applications (1.65V to 5.5V).
• 74LVC2G07: Dual non-inverting buffer with open-drain output, used for level shifting and signal amplification.

(Note: The above alternative models are provided as examples and may not cover all available options in the market.)

This concludes the encyclopedia entry for the 74AHCT2G125GD,125 IC, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.