74HC14PW

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74HC14PW

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Inverters HEX INVERTER SCHMITT TRIGGER

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  • Herstellerteil #74HC14PW

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Übersicht

Description

The 74HC14PW is a high-speed CMOS logic device from the 74HC series, featuring six Schmitt-trigger inverters. It operates within a voltage range of 2V to 6V, making it suitable for a variety of applications requiring digital signal processing. The Schmitt-trigger action provides hysteresis between the positive-going and negative-going input thresholds, which enhances noise immunity and offers cleaner output transitions. This characteristic makes the 74HC14PW especially useful in signal conditioning, waveform shaping, and as a line receiver.
Encased in a TSSOP (Thin Shrink Small Outline Package), the 74HC14PW is designed for space-constrained applications. The device is capable of driving significant capacitive loads, and it features low power consumption, typical of CMOS technology. It adheres to the JEDEC standard JESD7A for CMOS devices. The 74HC14PW is suitable for various applications, including debounce switches, oscillators, and signal level conversion. Overall, it provides efficient and reliable performance in electronic circuits that require noise-resistant signal inversion.

Equivalent

The 74HC14PW is a hex Schmitt-trigger inverter IC. Equivalent products include the CD40106, SN74HC14, and NTE74HC14. Each offers similar functionality with differing manufacturers and packaging options. Ensure voltage and logic level compatibility when selecting an alternative. Always check the datasheets to confirm specifications align with your requirements.

Features

The 74HC14PW is a high-speed CMOS logic device featuring six Schmitt-trigger inverters. Key features include:
1. Schmitt-Trigger Action: Offers hysteresis for signal conditioning and noise immunity, effectively transforming slow or noisy input transitions into sharp digital outputs.
2. High-Speed Performance: Operates at high speeds with a maximum propagation delay of 14 ns at 5V.
3. Wide Operating Voltage Range: Functions over a broad voltage range from 2V to 6V, making it versatile for different applications.
4. Low Power Consumption: Consumes minimal power, ideal for battery-powered devices.
5. Output Drive Capability: Can drive up to 10 LSTTL loads, suitable for interfacing with various digital components.
6. Temperature Range: Operates effectively over a wide temperature range from -40°C to +125°C, suitable for industrial environments.
7. Compact Package: Available in TSSOP (Thin Shrink Small Outline Package), offering space efficiency and ease of use in circuit designs.
These features make the 74HC14PW suitable for applications requiring signal debouncing, waveform shaping, and noise filtering in digital circuits.

Pinout

The 74HC14PW is a part of the 74HC series, which is a high-speed CMOS logic family. It is a hex Schmitt-trigger inverter, meaning it has six independent inverter gates with Schmitt-trigger inputs in a single package. The device is used for converting analog signals into digital by providing noise immunity through the Schmitt-trigger functionality, which ensures stable switching.
The 74HC14PW comes in a TSSOP-14 package, indicating it has 14 pins. The pin functions are generally as follows:
1. VCC (Pin 14): Supply voltage.
2. GND (Pin 7): Ground.
3. Inputs (Pins 1, 3, 5, 9, 11, 13): The input pins for each of the six Schmitt-trigger inverters.
4. Outputs (Pins 2, 4, 6, 8, 10, 12): The output pins for each corresponding inverter input.
Each inverter in the 74HC14PW takes an input signal and outputs an inverted signal, with the Schmitt-trigger providing hysteresis which is particularly useful for dealing with noisy input signals.

Manufacturer

The 74HC14PW is manufactured by NXP Semiconductors. NXP is a global semiconductor company headquartered in Eindhoven, Netherlands. It specializes in the design and production of a wide range of semiconductor products, including microcontrollers, communication processors, and mixed-signal and standard products. The company's offerings are used in various industries such as automotive, industrial, mobile, and communication infrastructure. NXP plays a significant role in the development of secure connected vehicle solutions, secure IoT devices, and advanced communication networks.

Application

The 74HC14PW is a Hex Schmitt-Trigger Inverter, commonly used in applications requiring signal conditioning, noise rejection, and waveform shaping. Key application areas include:
1. Signal Conditioning: Enhances digital signals from noisy or slow input transitions, making them suitable for digital circuits.
2. Waveform Generation: Used in oscillators and pulse generators due to its ability to produce clean square waves.
3. Debouncing Switches: Stabilizes signals from mechanical switches by eliminating unwanted noise.
4. Level Shifting: Converts input signals to different voltage levels for compatibility with different logic levels.
5. Edge Detection: Identifies rising or falling edges in digital signals, useful in timing and control applications.
Its versatility makes it suitable for various digital electronics projects.

Package

The 74HC14PW is a hex Schmitt-trigger inverter IC and comes in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. TSSOP packages are known for their reduced size and thickness, making them suitable for applications requiring compact design.

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