SN74LVT125D

Product Overview

Category

SN74LVT125D belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• Low voltage operation: SN74LVT125D operates at low voltages, 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 device features 3-state outputs, allowing multiple devices to share a common bus without interference.
• Wide operating temperature range: SN74LVT125D can operate within a wide temperature range, typically from -40°C to 85°C.

Package

SN74LVT125D is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of SN74LVT125D lies in its ability to buffer and control the flow of data signals in electronic circuits.

Packaging/Quantity

SN74LVT125D is typically packaged in reels or tubes, with a quantity of 2500 units per reel or 98 units per tube.

Specifications

• Supply voltage: 2.7V to 3.6V
• Input voltage: 0V to VCC
• Output voltage: 0V to VCC
• Operating temperature: -40°C to 85°C
• Input capacitance: 4pF
• Output capacitance: 8pF
• Propagation delay time: 5.1ns (max)
• Output current: ±24mA

Detailed Pin Configuration

SN74LVT125D has a total of 14 pins, which are assigned specific functions:

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) 4

Functional Features

SN74LVT125D offers the following functional features:

• Buffering: It buffers input signals and provides amplified output signals.
• Output control: The 3-state outputs allow for control over the flow of data on the bus.
• High-speed operation: The device operates at high speeds, enabling efficient data transfer.

Advantages and Disadvantages

Advantages

• Low voltage operation makes it suitable for low-power applications.
• 3-state outputs enable multiple devices to share a common bus without interference.
• High-speed performance allows for quick data transfer.

Disadvantages

• Limited operating temperature range (-40°C to 85°C).
• Input and output capacitance may affect signal integrity in certain applications.

Working Principles

SN74LVT125D works by receiving input signals through its four input pins (A1-A4). These signals are then buffered and amplified before being transmitted through the corresponding output pins (Y1-Y4). The output enable pins (OE1-OE4) control the activation or deactivation of the outputs, allowing for 3-state functionality.

Detailed Application Field Plans

SN74LVT125D finds applications in various fields, including:

1. Communication systems: It can be used in data communication systems to buffer and control data signals.
2. Industrial automation: SN74LVT125D can be employed in industrial automation systems for signal buffering and control.
3. Automotive electronics: It is suitable for automotive applications that require low voltage operation and high-speed data transfer.
4. Consumer electronics: The device can be utilized in consumer electronic devices, such as smartphones and tablets, for signal amplification and control.

Detailed and Complete Alternative Models

Some alternative models to SN74LVT125D include:

1. SN74LVC125A: This IC offers similar functionality but operates at a lower voltage range of 1.65V to 3.6V.
2. SN74LVTH125: It provides tri-state outputs and operates at a voltage range of 2.7V to 3.6V.
3. SN74LVC1G125: This single buffer gate IC operates at a voltage range of 1.65V to 5.5V.

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

In conclusion, SN74LVT125D is an integrated circuit used as a quad bus buffer gate with 3-state outputs. It