CD74HC14E

Images are for reference only

CD74HC14E

+BOM

IC INVERT SCHMITT 6CH 1INP 14DIP

  • ManufacturerHarris Corporation

  • Mfr. Part #CD74HC14E

  • In Stock7356

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
Series 74HC
Part Status Obsolete
Logic Type Inverter
Number of Circuits 6
Number of Inputs 1
Features Schmitt Trigger
Voltage - Supply 2V ~ 6V
Current - Quiescent (Max) 2 µA
Current - Output High, Low 5.2mA, 5.2mA
Input Logic Level - Low 0.3V ~ 1.2V
Input Logic Level - High 1.5V ~ 4.2V
Max Propagation Delay @ V, Max CL 23ns @ 6V, 50pF
Operating Temperature -55°C ~ 125°C
Mounting Type Through Hole
Supplier Device Package 14-PDIP
Package / Case 14-DIP (0.300", 7.62mm)
Base Product Number 74HC14

Overview

Description

The CD74HC14E is a high-speed CMOS logic hex Schmitt-trigger inverter. It is part of the 74HC series, which operates with a wide voltage range of 2V to 6V, making it suitable for various digital applications. The Schmitt-trigger action provides hysteresis, which enhances noise immunity and offers a clean signal transition, essential for applications prone to noise or slow input transition times.
Each inverter in the CD74HC14E features a Schmitt-trigger input, allowing for the conversion of analog signals to digital. This makes it ideal for signal conditioning, waveform shaping, and eliminating signal chatter. The device has low power consumption, typical of CMOS technology, while maintaining high-speed operation.
The CD74HC14E is typically used in applications such as signal debouncing, waveform shaping, and as a buffer or inverter. It is available in a 14-pin dual in-line package (DIP), facilitating easy integration into circuit designs. This component is valued for its reliability, performance, and compatibility with standard TTL logic families.

Equivalent

The CD74HC14E is a hex Schmitt-trigger inverter from the 74HC series. Equivalent products include the SN74HC14N from Texas Instruments, MC74HC14 from ON Semiconductor, and NXP's 74HC14D. These chips share similar functionality and electrical characteristics, making them suitable replacements in many applications. Always check the datasheets to confirm compatibility, including pin configuration and voltage specifications, before substituting.

Features

The CD74HC14E is a high-speed CMOS logic device featuring six independent Schmitt-triggered inverters. Key features include:
1. Schmitt Trigger Action: Provides hysteresis for noise immunity and signal integrity, ensuring clean transitions even with slow or noisy input signals.
2. High-Speed Operation: Designed for high-speed applications with reduced power consumption compared to standard logic gates.
3. Wide Operating Voltage Range: Operates from 2V to 6V, suitable for a variety of applications.
4. Low Power Consumption: Minimal power usage in both static and dynamic states.
5. TTL Compatibility: Compatible with TTL logic levels, facilitating easy integration with other digital systems.
6. Temperature Range: Functions efficiently within a broad temperature range, often from -55°C to 125°C, making it suitable for industrial and automotive environments.
7. Robust Design: Includes protection features like input clamping diodes to safeguard against electrostatic discharge (ESD).
These features make the CD74HC14E ideal for applications requiring signal conditioning, waveform shaping, and interfacing with slow or noisy signals.

Pinout

The CD74HC14E is a hex Schmitt trigger inverter, which means it contains six independent Schmitt trigger inverters. It is used in digital circuits for signal conditioning by converting irregular input signals into clean digital output signals.
The CD74HC14E comes in a 14-pin Dual In-line Package (DIP). Here is a brief summary of its pin configuration and functions:
1. VCC (Pin 14): Supply voltage pin. It powers the IC.
2. GND (Pin 7): Ground pin. It is connected to the 0V supply rail.
3. Inputs (Pins 1, 3, 5, 9, 11, 13): Individual inputs for the six inverters.
4. Outputs (Pins 2, 4, 6, 8, 10, 12): Corresponding outputs for each inverter.
Each inverter converts an input signal into its opposite logical state, with the Schmitt trigger action providing hysteresis which helps to improve noise immunity and create clean digital signals from noisy or slow-changing input signals.

Manufacturer

The CD74HC14E is a Schmitt-trigger hex inverter IC, and it is manufactured by Texas Instruments. Texas Instruments Inc. (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. Headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company operates in various segments, with a strong emphasis on analog chips and embedded processors, which are essential components in a wide range of electronic systems. TI's products are used in a variety of applications, including in industrial, automotive, personal electronics, communications equipment, and enterprise systems. Known for its innovation and quality, Texas Instruments has a significant impact on the electronics industry, providing critical components that drive technological advancements.

Application

The CD74HC14E is a hex Schmitt-trigger inverter IC, which is useful in various applications due to its ability to clean up noisy signals and provide signal conditioning. Its application areas include:
1. Signal Conditioning: Converts noisy or slowly changing input signals into clean digital outputs.
2. Waveform Shaping: Used in oscillators and square wave generators.
3. Debouncing: Ideal for debouncing mechanical switches in digital circuits.
4. Level Conversion: Useful in interfacing circuits with differing voltage levels.
5. Pulse Generation: Can be used in timing and delay circuits.
Its versatility and noise-immunity make it suitable for use in consumer electronics, industrial automation, and communication systems.

Package

The CD74HC14E is a hex Schmitt-trigger inverter IC, and it typically comes in a 14-pin Dual In-line Package (DIP). This package type is commonly used for through-hole mounting on printed circuit boards.

Products related to CD74HC14E