SN74LV126ADG4

Product Overview

Category

SN74LV126ADG4 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: It operates at a low voltage level, typically between 1.65V and 5.5V.
• High-speed performance: The SN74LV126ADG4 offers fast switching speeds, making it suitable for applications requiring quick data transfer.
• 3-state outputs: The device has 3-state outputs, allowing multiple devices to share a common bus without interference.
• Wide operating temperature range: It can operate within a wide temperature range, typically from -40°C to 85°C.
• RoHS compliant: The product is designed to meet the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Package

SN74LV126ADG4 is available in a small-outline integrated circuit (SOIC) package.

Essence

The essence of SN74LV126ADG4 lies in its ability to buffer and control the flow of data signals in electronic systems.

Packaging/Quantity

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

Specifications

• Supply voltage range: 1.65V to 5.5V
• Input voltage range: 0V to VCC
• Output voltage range: 0V to VCC
• Maximum input current: ±20mA
• Maximum output current: ±32mA
• Propagation delay time: 6ns (typical)
• Operating temperature range: -40°C to 85°C

Detailed Pin Configuration

The SN74LV126ADG4 has a 14-pin SOIC package with the following pin configuration:

1. 1A (Input A)
2. 1Y (Output Y)
3. 1B (Input B)
4. GND (Ground)
5. 2A (Input A)
6. 2Y (Output Y)
7. 2B (Input B)
8. VCC (Supply Voltage)
9. 3A (Input A)
10. 3Y (Output Y)
11. 3B (Input B)
12. NC (No Connection)
13. 4A (Input A)
14. 4Y (Output Y)

Functional Features

• Quad buffer gate: The SN74LV126ADG4 consists of four independent buffer gates, each with an input and output.
• 3-state outputs: The device offers 3-state outputs, allowing the outputs to be disabled or put into a high-impedance state when not in use.
• High-speed operation: It provides fast switching speeds, enabling efficient data transfer in various applications.
• Wide voltage range: The product operates within a wide voltage range, making it compatible with different electronic systems.

Advantages and Disadvantages

Advantages

• Low-voltage operation allows for compatibility with modern low-power devices.
• 3-state outputs enable multiple devices to share a common bus without interference.
• High-speed performance facilitates quick data transfer in time-critical applications.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited number of buffer gates per package may restrict its use in complex systems requiring more buffers.

Working Principles

The SN74LV126ADG4 functions as a buffer gate, which means it amplifies and controls the flow of data signals. It takes input signals from the A and B pins and provides amplified output signals at the corresponding Y pins. The 3-state outputs allow the device to be enabled or disabled, providing flexibility in controlling the flow of data.

Detailed Application Field Plans

The SN74LV126ADG4 is widely used in various applications, including:

1. Microcontrollers: It can be used to interface microcontrollers with other devices, ensuring proper signal buffering and control.
2. Communication systems: The device facilitates data transfer between different components in communication systems, enhancing overall performance.
3. Industrial automation: It finds application in industrial automation systems, where it helps in controlling and buffering signals in complex machinery.
4. Automotive electronics: The product is suitable for automotive electronics, enabling efficient data transfer and control in vehicles.
5. Consumer electronics: It is utilized in consumer electronic devices such as smartphones, tablets, and gaming consoles, ensuring smooth data flow.

Detailed and Complete Alternative Models

• SN74LV125A: Similar to SN74LV126ADG4 but with tri-state outputs instead of 3-state outputs.
• SN74LVC126A: A similar quad buffer gate with 3-state outputs, but operates at a higher voltage range (1.65V to 3.6V).
• SN74HC126: A quad