74LV125DB,118

Product Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low-voltage Quad Buffer with 3-state outputs
• Package: SSOP-14
• Essence: The 74LV125DB,118 is a quad buffer IC that provides non-inverting buffer functions with 3-state outputs. It operates at low voltage levels and is commonly used in digital systems to amplify and drive signals.
• Packaging/Quantity: The 74LV125DB,118 is typically sold in reels or tubes containing multiple units.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 125 MHz
• Number of Buffers: 4
• Output Drive Capability: ±24 mA
• Propagation Delay: 6 ns (typical)

Pin Configuration

The 74LV125DB,118 has a SSOP-14 package with the following pin configuration:

__ __ Y1 |1 \/ 14| VCC Y2 |2 13| GND Y3 |3 12| A1 Y4 |4 11| A2 GND |5 10| OE# A1 |6 9| Y4 A2 |7 8| Y3 -- --

Functional Features

• Non-inverting buffer function: The 74LV125DB,118 amplifies and drives input signals without changing their logic level.
• 3-state outputs: The outputs can be put into a high-impedance state, allowing multiple devices to share a common bus without interference.
• Low-voltage operation: The IC is designed to operate at low voltage levels, making it suitable for modern digital systems.

Advantages and Disadvantages

Advantages: - Low-voltage operation allows compatibility with various digital systems. - 3-state outputs enable efficient bus sharing. - Compact SSOP-14 package saves board space.

Disadvantages: - Limited output drive capability compared to some other buffer ICs. - Propagation delay may affect timing-sensitive applications.

Working Principles

The 74LV125DB,118 consists of four independent non-inverting buffer gates. Each gate has an input (A) and an output (Y). When the output enable (OE#) pin is high, the input signal is amplified and passed through to the output. When OE# is low, the outputs are put into a high-impedance state.

Detailed Application Field Plans

The 74LV125DB,118 can be used in various applications, including but not limited to: - Digital communication systems - Microcontrollers and microprocessors - Data storage devices - Industrial automation systems - Consumer electronics

Alternative Models

Some alternative models that provide similar functionality to the 74LV125DB,118 include: - SN74LVC125A: Quad Buffer/Line Driver with 3-state outputs - MC74LVX125: Low Voltage Quad Buffer with 3-state outputs - CD74HCT125: High-Speed CMOS Logic Quad Buffer with 3-state outputs

These alternative models offer different specifications and packaging options, providing flexibility for different design requirements.

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