74AHC125D,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: High-speed, low-power, non-inverting
• Package: SOIC-14
• Essence: Quad buffer with 3-state outputs
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2 V to 5.5 V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 200 MHz
• Propagation Delay: 6 ns
• Output Drive Capability: ±24 mA

Pin Configuration

The 74AHC125D,118 IC has a total of 14 pins arranged as follows:

__ __ 1 | 1 14 | VCC 2 | 2 13 | 1Y 3 | 3 12 | 1A 4 | 4 11 | 1B 5 | 5 10 | GND 6 | 6 9 | 2B 7 | 7 8 | 2A ‾‾ ‾‾

Functional Features

• Quad non-inverting buffer with 3-state outputs
• High-speed operation suitable for various applications
• Low power consumption for energy-efficient designs
• 3-state outputs allow multiple devices to share a common bus
• Wide supply voltage range enables compatibility with different systems

Advantages and Disadvantages

Advantages: - High-speed operation - Low power consumption - 3-state outputs for bus sharing - Wide supply voltage range

Disadvantages: - Limited output drive capability - Not suitable for high-current applications

Working Principles

The 74AHC125D,118 is a quad buffer with non-inverting 3-state outputs. It operates by receiving input signals on the A and B inputs and providing buffered outputs on the Y outputs. The 3-state outputs allow the device to be effectively disconnected from the bus when not in use, preventing interference and enabling multiple devices to share the same bus.

Detailed Application Field Plans

The 74AHC125D,118 is commonly used in various applications, including:

1. Data communication systems
2. Industrial automation
3. Automotive electronics
4. Consumer electronics
5. Medical equipment

Alternative Models

Some alternative models that can be considered as replacements for the 74AHC125D,118 are:

1. SN74LVC125A: Quad buffer with 3-state outputs, low-voltage compatible.
2. MC74VHC125: Quad buffer with 3-state outputs, high-speed operation.
3. CD74HCT125E: Quad buffer with 3-state outputs, high-current drive capability.

These alternative models offer similar functionality and can be used as drop-in replacements depending on specific requirements.

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