MC74ACT125N

Product Overview

Category

MC74ACT125N belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad buffer/line driver with 3-state outputs.

Characteristics

• High-speed operation: The MC74ACT125N operates at high speeds, making it suitable for applications requiring fast data transfer.
• 3-state outputs: It features 3-state outputs, allowing multiple devices to share a common bus without interfering with each other's signals.
• Wide operating voltage range: The IC can operate within a wide voltage range, typically between 2V and 6V.
• Low power consumption: MC74ACT125N is designed to consume low power, making it energy-efficient.

Package

The MC74ACT125N is available in a 14-pin DIP (Dual In-line Package) format.

Essence

The essence of MC74ACT125N lies in its ability to buffer and drive signals, ensuring efficient data transmission in electronic circuits.

Packaging/Quantity

The MC74ACT125N is typically packaged in tubes or reels, containing a quantity of 25 units per package.

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 +85°C
• Maximum Propagation Delay: 7 ns
• Maximum Quiescent Current: 4 mA

Detailed Pin Configuration

The MC74ACT125N has a total of 14 pins, numbered as follows:

1. GND (Ground)
2. A1 (Input A1)
3. Y1 (Output Y1)
4. A2 (Input A2)
5. Y2 (Output Y2)
6. A3 (Input A3)
7. Y3 (Output Y3)
8. GND (Ground)
9. Y4 (Output Y4)
10. A4 (Input A4)
11. OE (Output Enable)
12. VCC (Supply Voltage)
13. NC (No Connection)
14. GND (Ground)

Functional Features

The MC74ACT125N offers the following functional features:

• Quad buffer/line driver: It can buffer and drive up to four independent signals simultaneously.
• 3-state outputs: The IC provides three-state outputs, allowing for efficient bus sharing among multiple devices.
• High-speed operation: With a maximum propagation delay of 7 ns, it enables fast data transfer in electronic circuits.
• Wide operating voltage range: The IC can operate within a wide voltage range, providing flexibility in various applications.

Advantages and Disadvantages

Advantages

• High-speed operation facilitates fast data transfer.
• 3-state outputs allow for efficient bus sharing.
• Low power consumption ensures energy efficiency.
• Wide operating voltage range provides versatility.

Disadvantages

• Limited number of buffer/line driver channels (four in total).
• Requires additional components for proper integration into a circuit.

Working Principles

The MC74ACT125N operates as a quad buffer/line driver by receiving input signals and amplifying them to drive corresponding output lines. The 3-state outputs enable the IC to control the flow of data on the bus, preventing signal interference between multiple devices.

Detailed Application Field Plans

The MC74ACT125N finds applications in various fields, including:

1. Microprocessor systems: It is used to interface microprocessors with peripheral devices, ensuring reliable data transmission.
2. Communication systems: The IC helps in buffering and driving signals in communication circuits, enhancing signal integrity.
3. Industrial automation: It is employed in industrial automation systems to control and drive various actuators and sensors.
4. Automotive electronics: MC74ACT125N is utilized in automotive electronics for signal buffering and driving in control modules.

Detailed and Complete Alternative Models

1. SN74ACT125: This IC offers similar functionality to the MC74ACT125N, with a slightly different pin configuration.
2. 74HC125: It is a compatible alternative that operates at lower voltage levels (typically 2V to 5.5V).
3. CD74ACT125: This IC provides similar features but comes in a different package format (SOIC - Small Outline Integrated Circuit).

Note: The above list is not exhaustive, and there are several other alternative models available in the market.

In conclusion, the MC74ACT125N is a versatile quad buffer/line driver IC that operates at high speeds and offers 3-state outputs. Its wide operating voltage range and low power consumption make it suitable for various applications in microprocessor systems, communication systems, industrial automation, and automotive electronics. While it has a limited number of channels, there are alternative models available to suit specific requirements.