74AHC14PW

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74AHC14PW

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Inverters HEX INVERTER SCHMITT TRIGGER

  • Nhà sản xuấtNexperia

  • Ông. Phần #74AHC14PW

  • Có sẵn28301

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Description

The 74AHC14PW is a part of the 74AHC logic family, which consists of advanced high-speed CMOS devices. This particular component is a Hex Schmitt-Trigger Inverter, meaning it contains six independent inverters, each with a Schmitt-trigger input. Schmitt-trigger inputs are used to provide hysteresis, which improves noise immunity and allows for clean signal transitions, making it ideal for applications where signal integrity is a concern.
The 74AHC14PW operates with a wide voltage range, typically from 2.0V to 5.5V, and supports high-speed operation. It is designed for low power consumption and features high noise immunity, which is beneficial for robust digital signal processing. The device is housed in a TSSOP (Thin Shrink Small Outline Package) which makes it suitable for compact and space-constrained applications. It is commonly used in signal conditioning, waveform shaping, and other digital logic applications where reliable performance under varying conditions is required. Its compatibility with standard CMOS and TTL levels enhances its versatility across different digital circuits.

Equivalent

The 74AHC14PW is a hex Schmitt-trigger inverter. Equivalent products include the SN74AHC14 from Texas Instruments, the MC74VHC14 from ON Semiconductor, and the CD74HC14 from Texas Instruments. These components have similar functionality but may vary in parameters like propagation delay and supply voltage range. Always check the datasheet for compatibility with your specific application requirements.

Features

The 74AHC14PW is a high-speed CMOS device featuring six inverters with Schmitt-trigger inputs. It is designed to handle standard 2 V to 5.5 V power supply levels, making it suitable for a wide range of applications. The Schmitt-trigger functionality ensures improved noise immunity and clean signal transitions due to its hysteresis characteristics. Key features include low power consumption, typical propagation delay times of 7 ns at 5 V, and the ability to drive 50 pF loads. It supports rail-to-rail output voltage swings, contributing to robust performance across its operating range. The device is packaged in a TSSOP-14 (Thin Shrink Small Outline Package) for efficient space utilization on PCBs. Its high noise immunity and minimal power usage make it suitable for use in digital circuits, interfacing, and signal conditioning applications. Overall, the 74AHC14PW is ideal for applications where speed, reliability, and low power consumption are paramount.

Pinout

The 74AHC14PW is a hex Schmitt-trigger inverter IC. It operates with six independent inverters, each utilizing the Schmitt-trigger action to transform slowly changing input signals into sharply defined, jitter-free output signals. This feature is particularly useful in applications where noise and signal integrity are concerns.
The IC is housed in a 14-pin package. Its pin functions are as follows:
1. VCC (Pin 14): Power supply voltage.
2. GND (Pin 7): Ground.
3. Input/Output Pairs:
- A1 (Pin 1) / Y1 (Pin 2)
- A2 (Pin 3) / Y2 (Pin 4)
- A3 (Pin 5) / Y3 (Pin 6)
- A4 (Pin 9) / Y4 (Pin 8)
- A5 (Pin 11) / Y5 (Pin 10)
- A6 (Pin 13) / Y6 (Pin 12)
Each pair represents an inverter, where the input pin (A) receives the signal and the corresponding output pin (Y) provides the inverted signal. The Schmitt-trigger characteristic provides hysteresis to improve noise immunity of the device.

Manufacturer

The 74AHC14PW is manufactured by Nexperia, a company specializing in the production of discrete, logic, and MOSFET components. Nexperia was originally part of NXP Semiconductors before becoming an independent company in 2017. Headquartered in Nijmegen, Netherlands, Nexperia focuses on efficient manufacturing processes and delivering reliable semiconductor components designed for a variety of applications, including automotive, industrial, computing, and consumer electronics.

Application

The 74AHC14PW is a hex Schmitt-trigger inverter designed for applications requiring signal conditioning and waveform shaping. Its primary application areas include:
1. Signal Conditioning: Enhances noisy signals into clean digital signals for stable processing.
2. Waveform Shaping: Converts analog waveforms to digital, facilitating further digital processing.
3. Oscillator Circuits: Utilized in generating clock signals and timing applications.
4. Noise Filtering: Eliminates signal noise in electronic devices.
5. Debouncing: Used in switch debouncing to improve signal integrity in user interfaces.
These versatile functions make it suitable for various digital electronics, communication systems, and embedded systems.

Package

The 74AHC14PW is a hex Schmitt-trigger inverter IC available in a TSSOP-14 (Thin Shrink Small Outline Package) package, which is a surface-mount package type.

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