Encyclopedia Entry: 74ALVC14D,112

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Inverter
• Characteristics: High-speed, low-power, Schmitt-trigger input, wide operating voltage range
• Package: SOIC-14
• Essence: Hex Schmitt-trigger inverter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 5.5V
• Input Voltage Range: -0.5V to VCC + 0.5V
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 2.3ns (typical) at 3.3V supply voltage

Detailed Pin Configuration

The 74ALVC14D,112 IC has a total of 14 pins arranged as follows:

__ __ Y1 | 1 14 | VCC A1 | 2 13 | Y6 B1 | 3 12 | A6 A2 | 4 11 | B6 B2 | 5 10 | A3 Y2 | 6 9 | B3 GND | 7 8 | Y3 --------

Functional Features

• Hex Schmitt-trigger inverters with high noise immunity
• Wide operating voltage range allows compatibility with various systems
• Low power consumption makes it suitable for battery-powered devices
• Schmitt-trigger inputs provide hysteresis, ensuring stable output even in the presence of noise or signal distortion

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing - Low power consumption extends battery life in portable devices - Schmitt-trigger inputs enhance noise immunity and signal integrity - Wide operating voltage range allows for versatile applications

Disadvantages: - Limited number of inverters (6) in a single package - Not suitable for high-power applications due to low output current capability

Working Principles

The 74ALVC14D,112 is a hex Schmitt-trigger inverter IC. It operates by taking an input signal and producing the logical complement of that signal at the output. The Schmitt-trigger inputs ensure that the output transitions occur at different voltage levels for rising and falling input signals, providing hysteresis and improving noise immunity.

Detailed Application Field Plans

The 74ALVC14D,112 finds applications in various fields, including:

1. Digital Communication Systems: Used for signal conditioning and level shifting in data transmission circuits.
2. Automotive Electronics: Employed in automotive control systems, such as engine management, ABS, and airbag systems.
3. Consumer Electronics: Integrated into audio/video equipment, gaming consoles, and home automation systems for signal processing and logic functions.
4. Industrial Automation: Utilized in PLCs (Programmable Logic Controllers), motor control units, and sensor interfaces.
5. Medical Devices: Incorporated into medical instruments and monitoring systems for signal conditioning and amplification.

Detailed and Complete Alternative Models

Some alternative models to the 74ALVC14D,112 include:

1. SN74LVC14A - Hex Schmitt-trigger Inverter, SOIC-14 package
2. CD40106B - Hex Schmitt-trigger Inverter, DIP-14 package
3. MC74VHC1G14 - Single Schmitt-trigger Inverter, SOT-23 package
4. 74HC14 - Hex Inverter with Schmitt-trigger Inputs, SOIC-14 package

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

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