Encyclopedia Entry: 74LV1T126GXH

Product Overview

Category

The 74LV1T126GXH belongs to the category of integrated circuits (ICs) and specifically falls under the logic gates family.

Use

This product is primarily used for signal amplification, level shifting, and buffering in digital electronic circuits. It is commonly employed in various applications such as data communication systems, computer peripherals, and consumer electronics.

Characteristics

• Low-voltage operation: The 74LV1T126GXH operates at a low voltage range, typically between 1.65V and 5.5V, making it suitable for battery-powered devices.
• High-speed performance: This IC offers fast switching speeds, enabling efficient data transmission and processing.
• Wide operating temperature range: It can operate reliably within a wide temperature range, typically from -40°C to 125°C, ensuring its suitability for diverse environments.
• Small package size: The 74LV1T126GXH is available in a compact package, allowing for space-efficient circuit designs.
• RoHS compliant: This product adheres to the Restriction of Hazardous Substances directive, ensuring its environmental friendliness.

Package and Quantity

The 74LV1T126GXH is commonly packaged in a small-outline integrated circuit (SOIC) package. It is available in tape and reel packaging, with a standard quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Logic Family: LV
• Number of Channels: 1
• Input/Output Type: Non-Inverting
• Maximum Operating Frequency: X MHz
• Propagation Delay: Y ns
• Output Current: Z mA

Detailed Pin Configuration

The 74LV1T126GXH features a total of 6 pins, each serving a specific function:

1. Pin 1: Input (A)
2. Pin 2: Enable (E)
3. Pin 3: Output (Y)
4. Pin 4: Ground (GND)
5. Pin 5: Output (Y)
6. Pin 6: Power Supply (VCC)

Functional Features

The primary functional features of the 74LV1T126GXH include:

• Non-inverting buffer: It amplifies and buffers digital signals without altering their logic levels.
• Enable control: The enable pin allows for the activation or deactivation of the output, providing flexibility in signal routing.
• High-speed operation: This IC ensures fast data transmission and processing, enhancing overall system performance.

Advantages and Disadvantages

Advantages

• Low-voltage operation enables compatibility with various electronic systems.
• Small package size facilitates space-efficient circuit designs.
• RoHS compliance ensures environmental friendliness.
• High-speed performance enhances data processing efficiency.

Disadvantages

• Limited number of channels restricts simultaneous signal buffering capabilities.
• Propagation delay may affect real-time applications requiring immediate response.

Working Principles

The 74LV1T126GXH operates based on the principles of CMOS (Complementary Metal-Oxide-Semiconductor) technology. It utilizes MOSFET transistors to amplify and buffer digital signals. When the enable pin is active, the input signal is amplified and transmitted to the output pins without any inversion. Conversely, when the enable pin is inactive, the output pins are in a high-impedance state, effectively isolating them from the input.

Detailed Application Field Plans

The 74LV1T126GXH finds extensive application in various fields, including:

1. Data communication systems: It is used for signal level shifting and buffering in UART (Universal Asynchronous Receiver-Transmitter) interfaces, ensuring reliable data transmission.
2. Computer peripherals: This IC is employed in USB (Universal Serial Bus) hubs and switches to amplify and buffer signals between the host and peripheral devices.
3. Consumer electronics: It is utilized in smartphones, tablets, and digital cameras for level shifting and signal amplification in audio and video circuits.

Detailed Alternative Models

Several alternative models can be considered as substitutes for the 74LV1T126GXH, including:

1. 74HC1G126GW: This IC offers similar functionality with a wider supply voltage range.
2. SN74LVC1G126DBVR: It provides comparable performance characteristics in a different package type.
3. NC7SZ126P5X: This alternative model features a smaller package size while maintaining similar specifications.

In conclusion, the 74LV1T126GXH is a versatile logic gate IC that offers low-voltage operation, high-speed performance, and compact packaging. Its applications span across various fields, making it an essential component in modern digital electronic systems.

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