SN74AHCT125DRG4

Product Overview

Category

SN74AHCT125DRG4 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• High-speed CMOS technology
• 3-state outputs for bus-oriented applications
• Low power consumption
• Wide operating voltage range
• Schmitt-trigger inputs for noise immunity

Package

SN74AHCT125DRG4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74AHCT125DRG4 lies in its ability to provide buffering and signal amplification for bus-oriented applications.

Packaging/Quantity

SN74AHCT125DRG4 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 Range: 2 V to 5.5 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay Time: 10 ns
• Maximum Quiescent Current: 1 µA

Detailed Pin Configuration

SN74AHCT125DRG4 has a total of 14 pins, which are labeled as follows:

1. 1A
2. 1Y
3. GND
4. 2A
5. 2Y
6. 3A
7. 3Y
8. VCC
9. 4A
10. 4Y
11. OE
12. NC
13. NC
14. GND

Functional Features

• Quad 3-state buffers with independent control
• High-speed operation for efficient data transfer
• Schmitt-trigger inputs for improved noise immunity
• 3-state outputs allow multiple devices to share a common bus

Advantages and Disadvantages

Advantages

• Low power consumption
• Wide operating voltage range
• High-speed CMOS technology ensures fast data transfer
• Schmitt-trigger inputs provide noise immunity

Disadvantages

• Limited number of buffer gates (4 in this case)
• May not be suitable for applications requiring a large number of buffer gates

Working Principles

SN74AHCT125DRG4 operates by receiving input signals through its 4 input pins (1A, 2A, 3A, 4A). These signals are then buffered and amplified before being outputted through the corresponding 4 output pins (1Y, 2Y, 3Y, 4Y). The OE (Output Enable) pin controls the 3-state outputs, allowing the IC to be enabled or disabled as needed.

Detailed Application Field Plans

SN74AHCT125DRG4 finds application in various fields, including:

1. Microcontroller interfacing
2. Data communication systems
3. Industrial automation
4. Automotive electronics
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SN74AHCT125DRG4 include:

1. SN74LVC125A: Quad bus buffer gate with 3-state outputs
2. MC74HC125A: Quad bus buffer gate with 3-state outputs
3. CD74HCT125E: Quad bus buffer gate with 3-state outputs
4. 74ACT125SCX: Quad bus buffer gate with 3-state outputs

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

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