Encyclopedia Entry: 74HCT14PW-Q100,118

Product Overview

Category

The 74HCT14PW-Q100,118 belongs to the category of integrated circuits (ICs) and specifically falls under the family of logic gates.

Use

This product is primarily used for signal processing and digital logic applications. It serves as a hex inverter Schmitt-trigger, which means it can convert input signals into their complementary outputs.

Characteristics

• Hex inverter Schmitt-trigger
• High-speed operation
• Wide operating voltage range
• Low power consumption
• Schmitt-trigger action on each input
• Balanced propagation delays
• Symmetrical output impedance

Package and Quantity

The 74HCT14PW-Q100,118 is available in a small outline package (SOT108-1) with 14 pins. It is supplied in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 2 V to 6 V
• Input Voltage Range: 0 V to VCC
• Output Voltage Range: 0 V to VCC
• Operating Temperature Range: -40°C to +125°C
• Propagation Delay: 13 ns (typical)
• Input Capacitance: 3.5 pF (typical)
• Output Current: ±4 mA

Pin Configuration

The 74HCT14PW-Q100,118 has a total of 14 pins, numbered from 1 to 14. The pin configuration is as follows:

__ __ __ __ __ __ __ | 1| | 2| | 3| | 4| | 5| | 6| | 7| |__| |__| |__| |__| |__| |__| |__| __ __ __ __ __ __ __ |14| |13| |12| |11| |10| | 9| | 8| |__| |__| |__| |__| |__| |__| |__|

Functional Features

The 74HCT14PW-Q100,118 offers the following functional features:

• Hex inverter operation: It can invert the input signal and provide the complementary output.
• Schmitt-trigger action: The device incorporates a Schmitt-trigger on each input, allowing for hysteresis and improved noise immunity.
• Balanced propagation delays: The propagation delay is symmetrical for both rising and falling edges of the input signal.
• Wide operating voltage range: It can operate within a voltage range of 2 V to 6 V, making it compatible with various digital systems.

Advantages and Disadvantages

Advantages

• High-speed operation enables efficient signal processing.
• Low power consumption makes it suitable for battery-powered devices.
• Schmitt-trigger action enhances noise immunity.
• Wide operating voltage range provides flexibility in different applications.

Disadvantages

• Limited number of inputs and outputs (6 inverter gates).
• Not suitable for high-power applications due to low output current capability.

Working Principles

The 74HCT14PW-Q100,118 operates based on the principles of digital logic. Each inverter gate within the IC consists of transistors that control the flow of current through them. When an input signal is applied, the gate inverts the signal and produces the complementary output. The Schmitt-trigger action ensures that the output transitions occur at specific voltage thresholds, improving noise immunity and signal stability.

Application Field Plans

The 74HCT14PW-Q100,118 finds applications in various fields, including:

1. Digital electronics: It is used in the design of digital circuits, such as counters, flip-flops, and registers.
2. Communication systems: The IC can be employed in signal processing stages, data encoding/decoding, and modulation/demodulation circuits.
3. Industrial automation: It plays a role in controlling and monitoring devices in automated systems, such as sensors, actuators, and motor control circuits.
4. Consumer electronics: The IC is utilized in devices like smartphones, tablets, and gaming consoles for signal processing and logic operations.

Alternative Models

Several alternative models are available that offer similar functionality to the 74HCT14PW-Q100,118. Some notable alternatives include:

• SN74HCT14N
• CD40106BE
• MC74HCT14AN
• HEF40106BT

These alternatives have comparable specifications and pin configurations, making them suitable replacements for the 74HCT14PW-Q100,118 in various applications.

In conclusion, the 74HCT