Encyclopedia Entry: 74ACT14SC

Product Overview

Category: Integrated Circuit (IC)
Use: Logic Gate Inverter
Characteristics: High-speed, low-power consumption
Package: Surface Mount Technology (SMT)
Essence: Hex Schmitt Trigger Inverter
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

Supply Voltage Range: 4.5V to 5.5V
Input Voltage Range: 0V to VCC
Output Voltage Range: 0V to VCC
Operating Temperature Range: -40°C to +85°C
Propagation Delay Time: 6 ns (typical)
Output Current: ±24 mA

Detailed Pin Configuration

The 74ACT14SC IC has a total of 14 pins arranged as follows:

__ __ 1 | 1 \/ 14 | VCC 2 | 2 13 | A 3 | 3 12 | B 4 | 4 11 | C 5 | 5 10 | D GND | 6 9 | E 7 | 7 8 | F ----------

Functional Features

Hex Schmitt Trigger Inverter with hysteresis for improved noise immunity.
Converts input logic levels to complementary output logic levels.
Provides high-speed signal inversion with minimal power consumption.
Suitable for use in various digital logic applications.

Advantages and Disadvantages

Advantages: - High-speed operation allows for efficient signal processing. - Low-power consumption helps conserve energy. - Hysteresis feature improves noise immunity. - Compact SMT package enables space-saving designs.

Disadvantages: - Limited supply voltage range may restrict certain applications. - Propagation delay time may affect timing-sensitive circuits.

Working Principles

The 74ACT14SC is a Hex Schmitt Trigger Inverter that utilizes hysteresis to provide improved noise immunity. It operates by converting input logic levels to complementary output logic levels. The IC's internal circuitry ensures high-speed signal inversion while consuming minimal power.

Detailed Application Field Plans

The 74ACT14SC can be used in various digital logic applications, including: 1. Microprocessor-based systems 2. Data communication systems 3. Industrial control systems 4. Automotive electronics 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the 74ACT14SC include: - 74HC14: High-Speed CMOS Logic Hex Inverter with Schmitt Trigger Inputs - CD40106: Hex Schmitt Trigger Inverter - SN74LS14: Hex Schmitt-Trigger Inverters

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 74ACT14SC v technických řešeních

Sure! Here are 10 common questions and answers related to the application of 74ACT14SC in technical solutions:

Q: What is the 74ACT14SC? A: The 74ACT14SC is a hex inverter with Schmitt-trigger inputs, which means it can convert low-level signals into high-level signals.
Q: What is the purpose of using the 74ACT14SC in technical solutions? A: The 74ACT14SC is commonly used for signal conditioning, noise filtering, and level shifting applications.
Q: What is a Schmitt-trigger input? A: A Schmitt-trigger input is a type of input that has hysteresis, meaning it has two different voltage thresholds for switching between high and low states. This helps in reducing noise and improving signal integrity.
Q: How many inverters are there in the 74ACT14SC? A: The 74ACT14SC contains six independent inverters, making it suitable for various applications.
Q: What is the operating voltage range of the 74ACT14SC? A: The 74ACT14SC operates within a voltage range of 2V to 6V, making it compatible with both TTL and CMOS logic levels.
Q: Can the 74ACT14SC handle high-speed signals? A: Yes, the 74ACT14SC is designed to operate at high speeds, making it suitable for applications requiring fast signal processing.
Q: How does the 74ACT14SC help in noise filtering? A: The Schmitt-trigger inputs of the 74ACT14SC help filter out noise by ensuring that the input signal must cross a certain threshold before being recognized as a valid logic level.
Q: Can the 74ACT14SC be used for level shifting between different voltage domains? A: Yes, the 74ACT14SC can be used for level shifting as it accepts a wide range of input voltages and provides a compatible output voltage.
Q: What is the maximum current that each inverter of the 74ACT14SC can sink or source? A: Each inverter of the 74ACT14SC can sink or source up to 24mA of current.
Q: Is the 74ACT14SC available in different package options? A: Yes, the 74ACT14SC is available in various package options such as SOIC, TSSOP, and PDIP, allowing flexibility in design and integration.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.