SN74AHC125DR

Product Overview

The SN74AHC125DR is a quad bus buffer gate with 3-state outputs, belonging to the category of digital integrated circuits. It is commonly used for signal buffering and level shifting in various electronic applications. The device is known for its high-speed operation, low power consumption, and compatibility with a wide range of voltage levels. It comes in a standard SOIC package and is available in tape and reel packaging.

Basic Information

• Category: Digital Integrated Circuit
• Use: Signal buffering and level shifting
• Characteristics: High-speed operation, low power consumption
• Package: SOIC
• Essence: Quad bus buffer gate with 3-state outputs
• Packaging/Quantity: Tape and reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 2 V to VCC
• Low-Level Input Voltage: GND to 0.8 V
• High-Level Output Voltage: VCC - 0.1 V
• Low-Level Output Voltage: 0.1 V
• Maximum Operating Frequency: 80 MHz
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74AHC125DR has a total of 14 pins, arranged as follows: 1. Pin 1: Output 1 2. Pin 2: Input 1 3. Pin 3: Enable 1 4. Pin 4: Ground 5. Pin 5: Output 2 6. Pin 6: Input 2 7. Pin 7: Enable 2 8. Pin 8: VCC 9. Pin 9: Output 3 10. Pin 10: Input 3 11. Pin 11: Enable 3 12. Pin 12: Output 4 13. Pin 13: Input 4 14. Pin 14: Enable 4

Functional Features

• Quad bus buffer gate with 3-state outputs
• High-speed operation
• 3-state output control
• Balanced propagation delays
• Wide operating voltage range

Advantages and Disadvantages

Advantages

• High-speed operation suitable for fast data transfer
• Low power consumption for energy-efficient designs
• Wide operating voltage range for versatile applications
• 3-state output control for flexible signal routing

Disadvantages

• Limited maximum operating frequency compared to some alternative models
• Sensitive to electrostatic discharge (ESD) due to its CMOS technology

Working Principles

The SN74AHC125DR operates by buffering and level shifting input signals to provide compatible output signals. It utilizes CMOS technology to achieve high-speed operation and low power consumption. The 3-state output control allows the device to effectively isolate or connect the output lines based on the enable input, providing flexibility in signal routing.

Detailed Application Field Plans

The SN74AHC125DR finds extensive use in various electronic applications, including but not limited to: - Data communication systems - Microcontroller interfacing - Sensor signal conditioning - Industrial automation - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to the SN74AHC125DR include: - SN74LVC125A: Low-voltage CMOS quad bus buffer gate - SN74HCT125: High-speed CMOS quad bus buffer gate - MC74VHC125: Voltage CMOS quad bus buffer gate

In conclusion, the SN74AHC125DR is a versatile digital integrated circuit that offers high-speed operation, low power consumption, and flexible signal routing capabilities, making it suitable for a wide range of electronic applications.

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