Encyclopedia Entry: 74ACT14TTR

Product Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Gate Inverter
• Characteristics: High-speed, low-power consumption, Schmitt trigger input
• Package: TSSOP-14 (Thin Shrink Small Outline Package)
• Essence: Hex Schmitt Trigger Inverter
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.0V to 6.0V
• Input Voltage: 0V to VCC
• Output Voltage: 0V to VCC
• Operating Temperature: -40°C to +85°C
• Propagation Delay: 5ns (typical)
• Output Current: ±24mA
• Input Capacitance: 3pF (typical)

Detailed Pin Configuration

The 74ACT14TTR IC has a total of 14 pins arranged as follows:

__ __ Y1 |1 U 14| VCC A1 |2 13| Y6 B1 |3 12| A6 A2 |4 11| B6 B2 |5 74ACT14TTR 10| A6 Y2 |6 9| B6 GND |7 8| Y6 ¯¯¯¯¯¯¯¯

Functional Features

• Hex Schmitt Trigger Inverter: The 74ACT14TTR is equipped with six independent Schmitt trigger inverters, allowing it to convert input logic signals into inverted output signals.
• High-Speed Operation: With a typical propagation delay of only 5ns, this IC ensures fast signal processing, making it suitable for high-speed applications.
• Low Power Consumption: The 74ACT14TTR is designed to operate with low power consumption, making it energy-efficient and suitable for battery-powered devices.
• Schmitt Trigger Input: The Schmitt trigger input allows the IC to have hysteresis, ensuring noise immunity and stable operation even in the presence of input signal fluctuations.

Advantages and Disadvantages

Advantages: - High-speed operation enables efficient signal processing. - Low power consumption makes it suitable for energy-efficient applications. - Schmitt trigger input provides noise immunity and stable operation. - Compact TSSOP-14 package allows for space-saving integration.

Disadvantages: - Limited number of inverters (6) compared to other ICs with higher pin counts. - Not suitable for applications requiring a large number of logic gates.

Working Principles

The 74ACT14TTR operates based on the principles of digital logic. Each Schmitt trigger inverter within the IC takes an input logic signal and produces an inverted output signal. The Schmitt trigger input ensures that the output transitions occur at different voltage levels for rising and falling input signals, providing noise immunity and stable operation.

Detailed Application Field Plans

The 74ACT14TTR finds applications in various fields where logic signal inversion is required. Some common application areas include:

1. Digital Communication Systems: In communication systems, the IC can be used for signal inversion in data transmission and reception circuits.
2. Microcontroller Interfacing: The 74ACT14TTR can be employed to interface microcontrollers with external devices by converting logic levels.
3. Industrial Automation: It can be utilized in automation systems for signal conditioning and level conversion purposes.
4. Consumer Electronics: The IC can find use in consumer electronic devices such as TVs, audio systems, and gaming consoles for signal processing and control.

Detailed and Complete Alternative Models

• 74HC14: Similar to the 74ACT14TTR, but operates at a lower voltage range (2.0V to 5.5V).
• CD40106B: A CMOS-based hex Schmitt trigger inverter with a wider supply voltage range (3.0V to 18V).
• SN74LS14: A TTL-based hex Schmitt trigger inverter with a different pin configuration but similar functionality.

These alternative models offer similar functionality to the 74ACT14TTR and can be considered based on specific application requirements.

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