SN74LV125ADGVR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74LV125ADGVR is a quad bus buffer gate with 3-state outputs. It is designed to provide high-speed, low-power logic level translation between different voltage nodes.

Characteristics: - High-speed operation - Low power consumption - 3-state outputs for bus-oriented applications - Wide operating voltage range - Schmitt-trigger inputs for noise immunity

Package: The SN74LV125ADGVR is available in a small package known as VSSOP-14. This package offers a compact size and excellent thermal performance.

Essence: The essence of SN74LV125ADGVR lies in its ability to facilitate voltage level translation in various electronic systems. It ensures seamless communication between devices operating at different voltage levels.

Packaging/Quantity: The SN74LV125ADGVR is typically packaged in reels or tubes, containing a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Propagation Delay Time: 4.2ns (typical)
• Maximum Quiescent Current: 10μA

Detailed Pin Configuration

The SN74LV125ADGVR has a total of 14 pins, which are assigned specific functions 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: Positive Supply Voltage
13. GND: Ground
14. GND: Ground

Functional Features

• High-Speed Operation: The SN74LV125ADGVR offers fast switching speeds, making it suitable for applications requiring quick data transmission.
• Low Power Consumption: It consumes minimal power, making it energy-efficient and suitable for battery-powered devices.
• 3-State Outputs: The 3-state outputs allow multiple devices to share a common bus without interfering with each other's signals.
• Wide Operating Voltage Range: It supports voltage translation between different voltage domains, enhancing compatibility between various components.
• Schmitt-Trigger Inputs: The Schmitt-trigger inputs provide noise immunity, ensuring reliable operation in noisy environments.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient data transfer. - Low power consumption prolongs battery life. - 3-state outputs facilitate bus sharing among multiple devices. - Wide operating voltage range enhances compatibility. - Schmitt-trigger inputs ensure reliable performance in noisy environments.

Disadvantages: - Limited number of buffer gates (4 in this case). - May not be suitable for applications requiring a large number of buffer gates.

Working Principles

The SN74LV125ADGVR operates by receiving input signals from the A1-A4 pins. These signals are then buffered and amplified before being transmitted to the corresponding Y1-Y4 output 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 SN74LV125ADGVR finds applications in various fields, including:

1. Communication Systems: It is used for voltage level translation in communication systems, ensuring compatibility between different voltage domains.
2. Industrial Automation: The IC facilitates signal transmission and level shifting in industrial automation equipment, enhancing system performance.
3. Consumer Electronics: It is employed in consumer electronic devices to enable communication between components operating at different voltage levels.
4. Automotive Electronics: The SN74LV125ADGVR is utilized in automotive electronics for voltage level translation, enabling seamless integration of various components.

Detailed and Complete Alternative Models

1. SN74LVC125A: This alternative model offers similar functionality but operates at a lower voltage range (1.65V to 3.6V).
2. SN74HCT125: This model provides higher noise immunity and operates at a wider temperature range (-55°C to 125°C).
3. SN74LV126A: This alternative model features 3-state outputs with active-high enable control.

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

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