74HCT14PW

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74HCT14PW

+Nomenclature

Inverters HEX INVERTER SCHMITT TRIGGER

  • FabricantLe nexperia

  • Pièce fabricant #74HCT14PW

  • En stock17425

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Présentation

Description

The 74HCT14PW is a member of the 74HCT series of high-speed CMOS logic integrated circuits. It is a hex Schmitt-trigger inverter, meaning it contains six independent inverters with Schmitt-trigger inputs. These inputs are designed to improve noise immunity and provide a cleaner and more stable output signal.
Key features of the 74HCT14PW include:
1. Schmitt-Trigger Action: Provides hysteresis (different switching thresholds for rising and falling signals), which enhances noise rejection and stabilizes input signals transitioning quickly through the threshold region.
2. High Speed: As part of the HCT family, it operates at higher speeds compared to standard logic families, making it suitable for various timing and waveform shaping applications.
3. CMOS Technology: Ensures low power consumption and high input impedance.
4. Compatibility: Designed to be compatible with TTL (Transistor-Transistor Logic) logic levels, allowing for easy interfacing with other components.
The 74HCT14PW is used in applications like wave shaping, signal conditioning, and creating clock pulses from noisy signals. Its compact design and effective performance make it a versatile component in digital electronics.

Equivalent

The 74HCT14PW is a hex Schmitt-trigger inverter. Equivalent products include:
1. SN74HCT14N by Texas Instruments
2. CD74HCT14E by Texas Instruments
3. MC74HCT14ADR2 by ON Semiconductor
These alternatives are designed to perform similar functions, offering compatible logic levels and operational characteristics. Always check the datasheets to ensure exact match for your application.

Features

The 74HCT14PW is a high-speed CMOS device featuring six Schmitt trigger inverters. Key features include:
1. Schmitt Trigger Inputs: These provide hysteresis for noise immunity and cleaner signal processing, making them ideal for noisy environments or signals with slow rise and fall times.
2. Operating Voltage: It operates on a wide voltage range from 4.5V to 5.5V, making it suitable for various digital logic circuits.
3. High-Speed Performance: The device is designed for high-speed operation with typical propagation delays in the nanosecond range.
4. Low Power Consumption: It offers low power dissipation, an advantage in power-sensitive applications.
5. Input/Output Compatibility: The 74HCT14PW is compatible with TTL logic levels, allowing it to interface directly with TTL devices.
6. Package Type: It is available in a TSSOP (Thin Shrink Small Outline Package), which is compact for space-constrained applications.
7. Temperature Range: It operates within a wide temperature range, typically from -40°C to +125°C, suitable for industrial applications.
These features make the 74HCT14PW a versatile choice for various digital applications requiring signal conditioning and noise immunity.

Pinout

The 74HCT14PW is a Hex Schmitt-trigger inverter IC, which means it contains six independent inverter gates with Schmitt-trigger inputs. The "PW" denotes a specific package type, which is typically a TSSOP (Thin Shrink Small Outline Package).
The IC has 14 pins, with the following functions:
1. Pin 1 (1A) - Input for the first inverter.
2. Pin 2 (1Y) - Output for the first inverter.
3. Pin 3 (2A) - Input for the second inverter.
4. Pin 4 (2Y) - Output for the second inverter.
5. Pin 5 (3A) - Input for the third inverter.
6. Pin 6 (3Y) - Output for the third inverter.
7. Pin 7 (GND) - Ground.
8. Pin 8 (4Y) - Output for the fourth inverter.
9. Pin 9 (4A) - Input for the fourth inverter.
10. Pin 10 (5Y) - Output for the fifth inverter.
11. Pin 11 (5A) - Input for the fifth inverter.
12. Pin 12 (6Y) - Output for the sixth inverter.
13. Pin 13 (6A) - Input for the sixth inverter.
14. Pin 14 (VCC) - Positive supply voltage.
This IC is used for signal conditioning, where it provides noise immunity and waveform shaping due to its Schmitt-trigger action.

Manufacturer

The 74HCT14PW is manufactured by Nexperia. Nexperia is a global company that specializes in the production of discrete and integrated semiconductor components. It was originally part of NXP Semiconductors but became an independent entity in 2017. Nexperia's product portfolio includes logic devices, MOSFETs, diodes, and ESD protection devices, among others.
As a company, Nexperia focuses on delivering efficient, reliable, and high-performance semiconductor solutions, catering to a wide range of industries including automotive, industrial, computing, and consumer electronics. The company is known for its operational excellence and extensive expertise in high-volume manufacturing, which ensures a stable supply of products to meet market demands. Nexperia places a strong emphasis on innovation, quality, and sustainability, striving to support its customers with advanced technologies that can help them achieve energy efficiency and reduce environmental impact.

Application

The 74HCT14PW is a hex Schmitt trigger inverter IC, commonly used in applications requiring signal conditioning, noise rejection, and waveform shaping. It is ideal for transforming noisy or slow input signals into clean digital outputs. Typical applications include enhancing signal integrity in digital circuits, interfacing between analog and digital systems, and improving rise and fall times of input signals. Additionally, it is often used in debouncing mechanical switches, creating oscillators, and edge detection circuits. Its compatibility with both TTL and CMOS logic levels makes it versatile for various digital electronics projects and systems.

Package

The 74HCT14PW is a hex Schmitt-trigger inverter IC and comes in a TSSOP-14 package type. TSSOP stands for Thin Shrink Small Outline Package, which is a smaller, thinner version of the standard SOP package, typically used for higher density applications.

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