Encyclopedia Entry: 74LVC126ADR2G

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: High-speed, low-voltage, quad buffer/driver
• Package: SOIC-14
• Essence: Amplification and buffering of digital signals
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

The 74LVC126ADR2G is a quad buffer/driver IC designed for high-speed logic level translation. It operates at low voltage levels, making it suitable for use in various digital applications. The key specifications of this IC are as follows:

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100 MHz
• Propagation Delay: 3.8 ns (typical)
• Output Drive Capability: ±24 mA

Pin Configuration

The 74LVC126ADR2G features a 14-pin Small Outline Integrated Circuit (SOIC) package. The pin configuration is as follows:

__ __ Y1 | 1 14 | VCC Y2 | 2 13 | A1 GND | 3 12 | Y3 A4 | 4 11 | Y4 A3 | 5 10 | OE# A2 | 6 9 | GND NC | 7 8 | A1 ¯¯ ¯¯

Functional Features

• Quad Buffer/Driver: The 74LVC126ADR2G consists of four independent buffer/driver circuits, each capable of driving one TTL or CMOS input.
• High-Speed Operation: With a maximum operating frequency of 100 MHz, this IC enables fast signal transmission and processing.
• Low-Voltage Operation: The IC operates at low voltage levels, making it compatible with various digital systems that require low power consumption.
• Output Drive Capability: It can drive ±24 mA of current, ensuring strong and reliable signal amplification.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing. - Low-voltage operation reduces power consumption. - Compact SOIC package offers space-saving benefits. - Wide supply voltage range enhances compatibility with different systems.

Disadvantages: - Limited output drive capability may not be suitable for applications requiring higher current levels. - Propagation delay of 3.8 ns may introduce slight delays in time-critical applications.

Working Principles

The 74LVC126ADR2G is designed to amplify and buffer digital signals. It accepts logic level inputs and provides amplified outputs, ensuring proper signal transmission between different parts of a digital circuit. The IC operates by utilizing internal transistors and logic gates to control the flow of current and voltage, enabling efficient signal amplification and buffering.

Detailed Application Field Plans

The 74LVC126ADR2G finds applications in various fields where logic level translation and signal buffering are required. Some common application areas include: - Microcontroller interfacing - Data communication systems - Industrial automation - Consumer electronics - Automotive electronics

Detailed Alternative Models

For users seeking alternative options to the 74LVC126ADR2G, several similar ICs are available in the market. These alternatives offer comparable functionality and can be considered based on specific requirements. Some popular alternative models include: - SN74LVC126A - MC74LVC126A - 74HC126

These alternatives provide similar logic level translation and buffering capabilities, ensuring compatibility with a wide range of digital systems.

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