SN74LV125ADRE4

Product Overview

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

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100 MHz
• Number of Buffers/Drivers: 4
• Output Current: ±8mA
• Propagation Delay Time: 6 ns (max)

Detailed Pin Configuration

The SN74LV125ADRE4 has a total of 14 pins, which are assigned as follows:

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

Functional Features

• Low-voltage operation allows compatibility with various digital systems.
• Quad buffer/driver configuration provides multiple signal buffering capabilities.
• 3-state outputs allow for high impedance when not actively driving the bus.
• High-speed operation enables efficient data transfer.

Advantages and Disadvantages

Advantages: - Low-voltage operation makes it suitable for battery-powered devices. - 3-state outputs allow for easy bus sharing and multiplexing. - High-speed operation enables quick data transmission.

Disadvantages: - Limited output current may not be sufficient for certain applications. - Propagation delay time may affect timing-sensitive systems.

Working Principles

The SN74LV125ADRE4 operates by receiving digital input signals on the A1 to A4 pins. These signals are then buffered and amplified by the internal circuitry. The resulting output signals appear on the Y1 to Y4 pins. The OE pin controls the output enable function, allowing the device to enter a high impedance state when necessary.

Detailed Application Field Plans

The SN74LV125ADRE4 is commonly used in various applications, including:

1. Microcontrollers: Provides signal buffering and driving capabilities for interfacing with other digital components.
2. Communication Systems: Facilitates signal transmission and reception in low-voltage communication circuits.
3. Industrial Automation: Enables control signal amplification and distribution in automated systems.
4. Consumer Electronics: Used in devices such as smartphones, tablets, and gaming consoles for signal conditioning and level shifting.

Detailed and Complete Alternative Models

1. SN74LVC125A: Similar quad buffer/driver IC with 3-state outputs, but operates at a wider voltage range (1.65V to 5.5V).
2. SN74LV126A: Quad buffer/driver IC with 3-state outputs, but includes an additional enable input for individual output control.
3. SN74LVC244A: Octal buffer/driver IC with 3-state outputs, providing higher signal buffering capacity.

These alternative models offer similar functionality to the SN74LV125ADRE4, but with slight variations in voltage range, number of buffers/drivers, or additional features.

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