74LVC126APW,112

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Buffer/Driver
• Characteristics: Low Voltage CMOS Quad Buffer with 3-State Outputs
• Package: TSSOP-14
• Essence: This IC is designed to provide buffering and driving capabilities for digital signals in low voltage applications.
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• High-Level Input Voltage: 2V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: VCC - 0.5V
• Low-Level Output Voltage: 0.5V
• Maximum Operating Frequency: 400MHz
• Propagation Delay: 4.3ns (typical)

Detailed Pin Configuration

The 74LVC126APW,112 IC has a TSSOP-14 package with the following pin configuration:

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

Functional Features

• Quad buffer with 3-state outputs
• Compatible with both 3.3V and 5V systems
• High-speed operation with low power consumption
• Schmitt-trigger action on all inputs allows slow input transition and better noise immunity
• 3-state outputs allow multiple devices to be connected to a common bus

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient signal buffering - Schmitt-trigger action enhances noise immunity - 3-state outputs facilitate bus sharing in multi-device applications

Disadvantages: - Limited number of buffer channels (4 in this case) - Propagation delay may affect timing-sensitive applications

Working Principles

The 74LVC126APW,112 is a CMOS-based logic gate buffer/driver. It operates by receiving digital input signals and providing amplified output signals. The IC is designed to work with low voltage power supplies, making it suitable for use in portable electronic devices. The Schmitt-trigger action on the inputs ensures reliable operation even in the presence of noisy or slow-changing input signals. The 3-state outputs allow multiple devices to share a common bus, enabling efficient communication between different components.

Detailed Application Field Plans

The 74LVC126APW,112 IC finds applications in various fields, including:

1. Consumer Electronics: Used in smartphones, tablets, and portable media players for signal buffering and driving.
2. Automotive: Employed in automotive electronics for interfacing microcontrollers with sensors and actuators.
3. Industrial Automation: Utilized in control systems for buffering and driving digital signals in PLCs and industrial machinery.
4. Communication Systems: Integrated into networking equipment for signal amplification and level shifting.
5. Computer Hardware: Incorporated in motherboards and peripheral devices for signal conditioning and driving.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74LVC126APW,112 IC are:

1. SN74LVC126A: Manufactured by Texas Instruments, this IC offers quad buffer functionality with 3-state outputs.
2. MC74LVC126A: Produced by ON Semiconductor, this IC is a low voltage CMOS quad buffer with 3-state outputs.
3. CD74LVC126A: Manufactured by Texas Instruments, this IC provides buffering and driving capabilities for digital signals.

These alternative models can be considered based on specific requirements and availability in the market.

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