74LVC2G126GS,115

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Dual Bus Buffer Gate with 3-State Outputs
• Package: SOT753 (SC-70)
• Essence: This IC is designed to shift logic levels between two different voltage domains, allowing communication between devices operating at different voltage levels.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 0.7 x VCC
• Low-Level Input Voltage: 0.3 x VCC
• High-Level Output Voltage: 0.9 x VCC
• Low-Level Output Voltage: 0.1 x VCC
• Maximum Operating Frequency: 400 MHz
• Maximum Propagation Delay Time: 4.8 ns

Detailed Pin Configuration

The 74LVC2G126GS,115 IC has the following pin configuration:

+-----+ OE1 |1 6| VCC A1 |2 5| Y1 B1 |3 4| A2 +-----+

Functional Features

• Dual bus buffer gate with 3-state outputs.
• Allows bi-directional level shifting between two voltage domains.
• Supports voltage translation from 1.65V to 5.5V.
• Provides high-speed operation with a maximum frequency of 400 MHz.
• Offers 3-state outputs for easy control of bus lines.

Advantages and Disadvantages

Advantages: - Compact package size allows for space-efficient designs. - Wide supply voltage range enables compatibility with various systems. - High-speed operation facilitates fast data transmission. - 3-state outputs provide flexibility in controlling bus lines.

Disadvantages: - Limited maximum propagation delay time may restrict use in certain high-speed applications. - SOT753 package may require careful handling during assembly.

Working Principles

The 74LVC2G126GS,115 is based on CMOS technology and operates by shifting logic levels between two voltage domains. It consists of two buffer gates that can be independently enabled or disabled using the OE1 pin. When enabled, the IC translates the logic levels from input A1 to output Y1 and from input B1 to output A2. The 3-state outputs allow the IC to be connected to a shared bus line without interfering with other devices.

Detailed Application Field Plans

The 74LVC2G126GS,115 is commonly used in various applications, including: - Level shifting between microcontrollers operating at different voltage levels. - Interface translation between different logic families. - Voltage level conversion in communication systems. - Signal buffering in mixed-voltage systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC2G126GS,115 include: - SN74LVC2G126DCUR: Dual Bus Buffer Gate with 3-State Outputs, available in a small SOT23-6 package. - NC7SZ126P5X: Single Bus Buffer Gate with 3-State Outputs, offered in a tiny SC-70 package. - TC7SZ126FU: Single Bus Buffer Gate with 3-State Outputs, provided in a compact SOT353 package.

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