74LVC2G126DCURG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Shifter
• Characteristics: Dual Bus Buffer Gate with 3-State Outputs
• Package: VSSOP (Very Small Outline Package)
• 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 to VCC + 0.3V
• Low-Level Input Voltage: -0.3V to 0.3V
• High-Level Output Voltage: 0.9 x VCC to VCC
• Low-Level Output Voltage: 0V to 0.1 x VCC
• Maximum Operating Frequency: 400MHz
• Maximum Propagation Delay: 6.5ns

Detailed Pin Configuration

The 74LVC2G126DCURG4 has a total of 8 pins: 1. Pin 1: A Input (Channel 1) 2. Pin 2: Y Output (Channel 1) 3. Pin 3: Enable Input (Channel 1) 4. Pin 4: Ground (GND) 5. Pin 5: B Input (Channel 2) 6. Pin 6: Y Output (Channel 2) 7. Pin 7: Enable Input (Channel 2) 8. Pin 8: Power Supply (VCC)

Functional Features

• Dual-channel buffer gate with 3-state outputs.
• Allows bi-directional level shifting between two voltage domains.
• Supports voltage translation from 1.8V to 5V and vice versa.
• Provides high-speed operation with low power consumption.
• Features overvoltage-tolerant inputs for better robustness.

Advantages

• Enables communication between devices operating at different voltage levels.
• Supports bidirectional data transfer.
• Low power consumption.
• High-speed operation.
• Overvoltage-tolerant inputs enhance reliability.

Disadvantages

• Limited maximum operating frequency compared to some other logic level shifters.
• Not suitable for applications requiring level shifting beyond the specified voltage range.

Working Principles

The 74LVC2G126DCURG4 utilizes a combination of MOSFETs and CMOS technology to achieve level shifting functionality. It operates by monitoring the input voltage levels and translating them to the desired output voltage levels based on the supply voltage provided. The enable inputs control the direction of data flow, allowing bidirectional communication between the two voltage domains.

Detailed Application Field Plans

The 74LVC2G126DCURG4 is commonly used in various applications where there is a need to interface components or systems operating at different voltage levels. Some typical application fields include: - Microcontroller interfacing with sensors or peripherals operating at different voltage levels. - Communication interfaces between different logic families (e.g., TTL and CMOS). - Level shifting in battery-powered devices to conserve power.

Detailed and Complete Alternative Models

• SN74LVC2G126DCUR: Similar dual bus buffer gate with 3-state outputs from Texas Instruments.
• MC74LVC2G126DTG: Dual-channel non-inverting buffer gate with 3-state outputs from ON Semiconductor.
• NC7WZ126K8X: Single-channel buffer gate with 3-state outputs from Fairchild Semiconductor.

Please note that the above alternative models are just a few examples, and there are several other options available in the market.

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