SN74LVT125PW

Product Overview

Category

SN74LVT125PW belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used as a quad bus buffer gate with 3-state outputs.

Characteristics

• Low voltage operation: SN74LVT125PW operates at a low voltage level, typically between 2.7V and 3.6V.
• High-speed performance: It offers fast switching speeds, making it suitable for applications requiring quick data transfer.
• 3-state outputs: The IC features 3-state outputs, allowing multiple devices to share a common bus without interference.
• Wide operating temperature range: SN74LVT125PW can operate within a wide temperature range, typically from -40°C to 85°C.

Package

SN74LVT125PW is available in a TSSOP (Thin Shrink Small Outline Package) package.

Essence

The essence of SN74LVT125PW lies in its ability to provide buffering and signal isolation in digital systems.

Packaging/Quantity

SN74LVT125PW is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to 85°C
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)
• Propagation Delay Time: 3.5ns (typical)

Detailed Pin Configuration

SN74LVT125PW consists of 14 pins arranged as follows:

___________ OE |1 14| VCC A1 |2 13| Y1 B1 |3 12| A4 Y2 |4 11| B4 A2 |5 10| Y4 B2 |6 9| GND Y3 |7 8| A3 ‾‾‾‾‾‾‾‾‾‾

Functional Features

• Quad Buffer Gate: SN74LVT125PW consists of four independent buffer gates, each with an input and output.
• 3-State Outputs: The IC provides three-state outputs, allowing the outputs to be disabled or put into high impedance state when not in use.
• High-Speed Operation: SN74LVT125PW offers fast switching speeds, making it suitable for high-speed data transfer applications.
• Low Power Consumption: It consumes low power, making it energy-efficient.

Advantages and Disadvantages

Advantages

• Low voltage operation allows compatibility with various digital systems.
• 3-state outputs enable multiple devices to share a common bus without interference.
• High-speed performance facilitates quick data transfer.
• Wide operating temperature range ensures reliability in different environments.

Disadvantages

• Limited number of buffer gates (four in total).
• Requires external power supply within the specified voltage range.

Working Principles

SN74LVT125PW acts as a buffer gate that amplifies and isolates digital signals. When the input signal is applied, the IC amplifies it and provides a corresponding output signal. The 3-state outputs allow the IC to be disabled or put into a high impedance state, preventing interference with other devices connected to the same bus.

Detailed Application Field Plans

SN74LVT125PW finds applications in various fields, including:

1. Communication Systems: It can be used in communication systems to buffer and isolate signals between different components.
2. Data Acquisition: SN74LVT125PW can be employed in data acquisition systems to amplify and isolate digital signals from sensors or other sources.
3. Industrial Automation: The IC can be utilized in industrial automation systems for signal buffering and isolation between different modules.
4. Automotive Electronics: SN74LVT125PW can be integrated into automotive electronics to enhance signal integrity and prevent interference.

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to SN74LVT125PW are:

1. SN74LVC125A: This IC offers similar features and characteristics but operates at a lower voltage range (1.65V to 3.6V).
2. SN74LVTH125: It provides tri-state outputs instead of quad, making it suitable for applications requiring fewer buffer gates.
3. SN74HCT125: This IC operates at a higher voltage range (4.5V to 5.5V) and is compatible with TTL logic levels.

These alternative models can be considered based on specific requirements and system compatibility.

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