74HCT125D,652

Product Overview

Category

The 74HCT125D,652 belongs to the category of integrated circuits (ICs). Specifically, it falls under the category of digital logic gates.

Use

This product is primarily used for signal amplification and level shifting in digital electronic circuits. It is commonly employed in applications where there is a need to interface between different voltage levels.

Characteristics

• High-speed operation: The 74HCT125D,652 offers fast switching speeds, making it suitable for high-frequency applications.
• Wide operating voltage range: It can operate within a wide range of supply voltages, typically from 2V to 6V.
• Low power consumption: This IC is designed to consume minimal power, making it energy-efficient.
• Compatibility: It is compatible with both TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor) logic families.

Package

The 74HCT125D,652 is available in a small outline integrated circuit (SOIC) package. This package type provides compactness and ease of integration into electronic systems.

Essence

The essence of the 74HCT125D,652 lies in its ability to perform non-inverting buffer functions, allowing for bidirectional data transfer between different voltage domains.

Packaging/Quantity

Typically, this product is supplied in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +125°C
• Maximum Operating Frequency: 80 MHz
• Number of Channels: 4

Detailed Pin Configuration

The 74HCT125D,652 has a total of 14 pins. The pin configuration is as follows:

1. Pin 1: Input/Output (IO) for Channel 1
2. Pin 2: Ground (GND)
3. Pin 3: IO for Channel 2
4. Pin 4: IO for Channel 3
5. Pin 5: IO for Channel 4
6. Pin 6: Enable (EN)
7. Pin 7: GND
8. Pin 8: IO for Channel 4
9. Pin 9: IO for Channel 3
10. Pin 10: IO for Channel 2
11. Pin 11: IO for Channel 1
12. Pin 12: VCC (Supply Voltage)
13. Pin 13: Output Enable (OE)
14. Pin 14: GND

Functional Features

• Non-inverting buffer: The 74HCT125D,652 acts as a non-inverting buffer, allowing for signal amplification and level shifting without changing the logic state.
• Bidirectional data transfer: It enables bidirectional data flow between different voltage domains, facilitating seamless communication between incompatible systems.
• High-speed operation: With its fast switching speeds, this IC ensures efficient data transmission in high-frequency applications.
• Wide supply voltage range: The ability to operate within a wide voltage range enhances versatility and compatibility with various electronic systems.

Advantages and Disadvantages

Advantages

• Versatile voltage compatibility
• Fast switching speeds
• Low power consumption
• Compact package size
• Bidirectional data transfer capability

Disadvantages

• Limited number of channels (4)
• Relatively higher cost compared to simpler logic gates

Working Principles

The 74HCT125D,652 operates based on the principles of digital logic gates. It utilizes MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) technology to amplify and shift the voltage levels of input signals. The non-inverting buffer design ensures that the output signal matches the input signal's logic state.

Detailed Application Field Plans

The 74HCT125D,652 finds applications in various fields, including:

1. Microcontroller interfacing: It enables communication between microcontrollers operating at different voltage levels.
2. Level shifting in communication systems: It facilitates data transfer between devices with incompatible voltage requirements.
3. Signal amplification in audio systems: It can be used to boost weak audio signals for improved sound quality.
4. Industrial automation: It plays a crucial role in connecting sensors and actuators operating at different voltage levels.

Detailed and Complete Alternative Models

There are several alternative models available that offer similar functionality to the 74HCT125D,652. Some notable alternatives include:

1. SN74HCT125N: This IC from Texas Instruments offers the same non-inverting buffer functionality with a wider supply voltage range.
2. MC74HCT125AN: Manufactured by ON Semiconductor