SN74HC125NSRG4

Product Overview

Category

SN74HC125NSRG4 belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

• Quad buffer gate
• 3-state outputs
• High-speed CMOS technology
• Wide operating voltage range
• Low power consumption

Package

SN74HC125NSRG4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74HC125NSRG4 lies in its ability to provide buffering and signal isolation for digital circuits.

Packaging/Quantity

SN74HC125NSRG4 is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

Specifications

• Supply Voltage: 2V to 6V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 9 ns (max)
• Output Current: ±8 mA

Detailed Pin Configuration

SN74HC125NSRG4 has a total of 14 pins, which are assigned specific functions as follows:

1. Pin 1: 3-State Output Enable (OE1)
2. Pin 2: Input A1
3. Pin 3: Output Y1
4. Pin 4: Ground (GND)
5. Pin 5: Output Y2
6. Pin 6: Input A2
7. Pin 7: 3-State Output Enable (OE2)
8. Pin 8: VCC
9. Pin 9: Output Y3
10. Pin 10: Input A3
11. Pin 11: Output Y4
12. Pin 12: Input A4
13. Pin 13: 3-State Output Enable (OE3)
14. Pin 14: Ground (GND)

Functional Features

• Quad buffer gate with 3-state outputs
• Provides signal buffering and isolation
• Allows multiple devices to share a common bus without interference
• High-speed operation suitable for various digital applications
• Wide operating voltage range allows compatibility with different systems
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• Enables efficient signal buffering and isolation
• Facilitates sharing of a common bus among multiple devices
• High-speed operation enhances overall system performance
• Wide operating voltage range ensures compatibility with diverse systems
• Low power consumption contributes to energy efficiency

Disadvantages

• May require additional components for specific applications
• Limited output current capacity may restrict use in certain scenarios
• Propagation delay time may impact real-time applications

Working Principles

SN74HC125NSRG4 operates by receiving input signals on the A1, A2, A3, and A4 pins. These signals are buffered and isolated by the quad buffer gate, and the resulting outputs are available on the Y1, Y2, Y3, and Y4 pins. The 3-state output enable pins (OE1, OE2, and OE3) control the state of the outputs, allowing them to be either active or high impedance.

Detailed Application Field Plans

SN74HC125NSRG4 finds application in various fields, including:

1. Digital communication systems
2. Microcontroller-based projects
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

In digital communication systems, SN74HC125NSRG4 can be used to buffer and isolate signals between different modules or devices. In microcontroller-based projects, it can facilitate communication between the microcontroller and other peripheral devices. In industrial automation, it can be employed for signal conditioning and interfacing. In automotive electronics, it can assist in data transmission and control. In consumer electronics, it can be utilized for signal routing and level shifting.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74HC125NSRG4 include:

1. 74HC125N
2. MC74HC125N
3. CD74HC125E
4. SN74HCT125N
5. 74HCT125D

These models are compatible with the same pin configuration and provide comparable features and performance.

In conclusion, SN74HC125NSRG4 is a quad bus buffer gate with 3-state outputs. It offers efficient signal buffering and isolation, high-speed operation, wide voltage range compatibility, and low power consumption. Its applications span across various fields, and there are alternative models available for different design requirements.