SN74LVTH126PWRG4

Overview

Product Category: Integrated Circuit (IC)

Use: The SN74LVTH126PWRG4 is a quad bus buffer gate with 3-state outputs. It is designed to be used as a voltage level translator, allowing for bidirectional communication between devices operating at different voltage levels.

Characteristics: - Low-voltage operation: The SN74LVTH126PWRG4 operates at a supply voltage range of 2.7V to 3.6V, making it suitable for low-power applications. - High-speed performance: With a maximum propagation delay of 5.8ns, this IC ensures efficient data transmission. - 3-state outputs: The 3-state outputs allow for multiple devices to share the same bus line without interfering with each other's signals. - ESD protection: The SN74LVTH126PWRG4 provides built-in electrostatic discharge (ESD) protection, enhancing its reliability in harsh environments.

Package: This IC is available in a small-outline integrated circuit (SOIC) package, which offers ease of handling and compatibility with standard PCB manufacturing processes.

Essence: The SN74LVTH126PWRG4 is an essential component in digital systems where voltage level translation is required. It enables seamless communication between devices operating at different voltage levels, ensuring reliable data transfer.

Packaging/Quantity: The SN74LVTH126PWRG4 is typically packaged in reels, containing 2500 units per reel.

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Propagation Delay: 5.8ns
• Operating Temperature Range: -40°C to 85°C
• Input/Output Type: CMOS

Pin Configuration

The SN74LVTH126PWRG4 has a 14-pin SOIC package. The pin configuration is as follows:

+---+--+---+ OE1 |1 +--+ 14| VCC A1 |2 13| B1 Y1 |3 12| A2 A3 |4 11| B2 B3 |5 74 10| Y2 GND |6 LVTH 9| OE2 Y3 |7 126 8| B4 +----------+

Functional Features

The SN74LVTH126PWRG4 offers the following functional features:

• Quad bus buffer gate: It provides four independent buffer gates, allowing for multiple signal lines to be translated simultaneously.
• Bidirectional voltage level translation: The IC facilitates communication between devices operating at different voltage levels, ensuring compatibility and seamless data transfer.
• 3-state outputs: The 3-state outputs enable multiple devices to share the same bus line without causing signal conflicts.
• High-speed operation: With a maximum propagation delay of 5.8ns, the IC ensures efficient data transmission in time-critical applications.

Advantages and Disadvantages

Advantages: - Low-voltage operation enables power-efficient designs. - ESD protection enhances reliability in harsh environments. - 3-state outputs allow for bus sharing among multiple devices. - High-speed performance ensures efficient data transfer.

Disadvantages: - Limited voltage range (2.7V to 3.6V) may not be suitable for all applications requiring voltage level translation. - The SOIC package may not be compatible with all PCB layouts or assembly processes.

Working Principles

The SN74LVTH126PWRG4 operates by receiving input signals at one voltage level and translating them to another voltage level. It utilizes a combination of CMOS technology and 3-state outputs to achieve bidirectional voltage level translation.

When the output enable (OE) pin is high, the IC is in an active state, allowing data to flow bidirectionally between the input and output pins. When the OE pin is low, the outputs are in a high-impedance state, effectively disconnecting the input and output pins.

The IC's internal circuitry ensures that the translated signals maintain their integrity and meet the required voltage levels, enabling seamless communication between devices operating at different voltage domains.

Detailed Application Field Plans

The SN74LVTH126PWRG4 finds applications in various fields, including:

1. Embedded Systems: It is used for voltage level translation between microcontrollers and peripheral devices, ensuring compatibility and reliable data transfer.
2. Communication Systems: The IC facilitates voltage level translation between different communication protocols, enabling interoperability between devices.
3. Industrial Automation: It is employed in industrial control systems