74LVT125DB,118

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Line Driver
• Characteristics: Low Voltage, Quad Bus Buffer with 3-State Outputs
• Package: SSOP-14
• Essence: This IC is designed to provide buffering and line driving capabilities for digital signals in low voltage applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• High-Level Input Voltage: 2V (minimum), VCC (maximum)
• Low-Level Input Voltage: GND (minimum), 0.8V (maximum)
• High-Level Output Voltage: VCC - 0.4V (minimum), VCC (maximum)
• Low-Level Output Voltage: 0.4V (minimum), GND + 0.4V (maximum)
• Maximum Operating Frequency: 400MHz
• Propagation Delay Time: 2.5ns (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74LVT125DB,118 IC has a total of 14 pins, which are assigned as follows:

1. OE (Output Enable) 1
2. Y1 (Output) 1
3. A1 (Input) 1
4. GND (Ground)
5. A2 (Input) 2
6. Y2 (Output) 2
7. OE (Output Enable) 2
8. VCC (Supply Voltage)
9. Y3 (Output) 3
10. A3 (Input) 3
11. GND (Ground)
12. A4 (Input) 4
13. Y4 (Output) 4
14. OE (Output Enable) 3

Functional Features

• Quad bus buffer with 3-state outputs.
• Provides non-inverting buffer functions.
• Allows bidirectional data flow.
• Supports mixed-voltage mode operation.
• Offers high-speed operation with low power consumption.
• Features overvoltage-tolerant inputs and outputs.

Advantages and Disadvantages

Advantages: - Low voltage operation makes it suitable for battery-powered devices. - High-speed operation allows for efficient data transfer. - 3-state outputs enable easy interfacing with other devices. - Overvoltage-tolerant inputs and outputs enhance robustness.

Disadvantages: - Limited number of output pins (4 in total). - Not suitable for high-power applications.

Working Principles

The 74LVT125DB,118 IC operates by receiving digital input signals through its A1 to A4 input pins. These signals are then buffered and amplified internally before being transmitted to the corresponding Y1 to Y4 output pins. The OE pins control the output enable function, allowing the outputs to be either active or in a high-impedance state.

Detailed Application Field Plans

The 74LVT125DB,118 IC finds applications in various fields, including:

1. Mobile Devices: Used for level shifting and buffering digital signals between different voltage domains within smartphones, tablets, and wearables.
2. Communication Systems: Enables signal buffering and line driving in networking equipment, routers, and switches.
3. Industrial Automation: Facilitates signal conditioning and amplification in control systems, PLCs, and motor drives.
4. Automotive Electronics: Supports data transmission and buffering in automotive infotainment systems, instrument clusters, and body control modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVT125DB,118 IC include:

1. 74LVC125A: Low Voltage Quad Buffer with 3-State Outputs.
2. SN74LVC1G125: Single Bus Buffer Gate with 3-State Output.
3. MC74VHC125: Quad Bus Buffer with 3-State Outputs.

These alternative models can be considered based on specific application requirements and availability.

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