SN74LV125APWR

Product Overview

Category: Integrated Circuit (IC)

Use: The SN74LV125APWR 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 - Wide operating voltage range - 3-state outputs for bus-oriented applications

Package: TSSOP (Thin Shrink Small Outline Package)

Essence: The SN74LV125APWR is an essential component in electronic devices that require voltage level translation, such as microcontrollers, digital signal processors, and communication systems.

Packaging/Quantity: The SN74LV125APWR is typically available in tape and reel packaging, with a quantity of 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
• Operating Temperature Range: -40°C to +85°C
• Maximum Propagation Delay: 6 ns
• Maximum Quiescent Current: 2 μA

Detailed Pin Configuration

The SN74LV125APWR has a total of 14 pins, which are assigned specific functions as follows:

Pin | Name | Function --- | ---- | -------- 1 | OE | Output Enable 2 | Y1 | Output 1 3 | A1 | Input 1 4 | GND | Ground 5 | A2 | Input 2 6 | Y2 | Output 2 7 | A3 | Input 3 8 | VCC | Power Supply 9 | Y3 | Output 3 10 | A4 | Input 4 11 | Y4 | Output 4 12 | NC | No Connection 13 | GND | Ground 14 | OE | Output Enable

Functional Features

• Logic level translation: The SN74LV125APWR allows for seamless voltage level translation between different logic families, enabling compatibility between devices operating at different voltage levels.
• 3-state outputs: The 3-state outputs provide flexibility in bus-oriented applications, allowing multiple devices to share a common bus without interfering with each other's signals.
• High-speed operation: With a maximum propagation delay of only 6 ns, the SN74LV125APWR ensures fast data transmission and minimal signal distortion.
• Low power consumption: This IC is designed to operate with low power consumption, making it suitable for battery-powered devices.

Advantages and Disadvantages

Advantages: - Wide operating voltage range enables compatibility with various systems. - 3-state outputs allow for efficient bus sharing. - High-speed operation ensures quick data transmission. - Low power consumption prolongs battery life.

Disadvantages: - Limited number of buffer gates (4 in this case) may not be sufficient for complex applications requiring more inputs/outputs. - Not suitable for high-voltage applications due to its limited supply voltage range.

Working Principles

The SN74LV125APWR operates based on the principles of voltage level translation. It receives input signals at one voltage level and translates them to another voltage level using internal circuitry. The output signals are then provided at the translated voltage level, allowing seamless communication between devices operating at different voltage domains.

Detailed Application Field Plans

The SN74LV125APWR finds extensive application in various electronic systems, including but not limited to: - Microcontrollers and microprocessors - Digital signal processors - Communication systems - Industrial automation equipment - Consumer electronics

Detailed and Complete Alternative Models

1. SN74LV125A: Similar to SN74LV125APWR, but available in a different package (SOIC).
2. SN74LVC125A: A similar quad bus buffer gate with 3-state outputs, but operates at a lower voltage range (1.65V to 3.6V).
3. SN74HCT125: A quad bus buffer gate with 3-state outputs, designed for higher voltage applications (4.5V to 5.5V).

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and constraints.

In conclusion, the SN74LV125APWR is a versatile integrated circuit that facilitates voltage level translation in electronic systems. Its high-speed operation, low power consumption, and 3-state outputs make it an essential component in various applications.