CD74HC14E

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CD74HC14E

IC INVERT SCHMITT 6CH 1INP 14DIP

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  • Mfr.부분 #CD74HC14E
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사양

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

개요

Description

The CD74HC14E is a hex inverter integrated circuit (IC) belonging to the 74HC (High-Speed CMOS) logic family. It contains six independent inverters, which are digital logic gates that output the opposite value of their input (0 becomes 1 and vice versa).
This IC operates over a wide voltage range, typically from 2V to 6V, making it suitable for various applications in digital electronics. The device features high-speed operation, low power consumption, and high noise immunity, which are characteristic of CMOS technology.
The CD74HC14E can be used in a variety of applications, including signal conditioning, waveform generation, and logic level shifting. Its compact 14-pin package facilitates integration into circuit designs, and it is compatible with other logic families, allowing for versatile use in mixed-logic environments.
Due to its reliability and performance, the CD74HC14E is commonly employed in consumer electronics, automotive systems, and industrial applications.

Features

The CD74HC14E is a hex inverter Schmitt trigger logic gate that operates in various applications requiring signal conditioning. Key features include:
1. Hex Inverter Functionality: Contains six independent inverters.
2. Schmitt Trigger Input: Provides improved noise immunity and faster switching times due to hysteresis in the input signal.
3. High-Speed Operation: Capable of operating at high frequencies, suitable for fast digital circuits.
4. Wide Supply Voltage Range: Operates between 2V and 6V, making it versatile for different applications.
5. Low Power Consumption: Consumes less power compared to standard logic families.
6. Wide Temperature Range: Rated for operation from -40°C to 125°C, suitable for industrial applications.
7. TTL Compatible: Compatible with TTL outputs, allowing for easy interfacing with other logic families.
8. Small Package Options: Available in various package types, including SOIC and DIP, for flexibility in design.
These features make the CD74HC14E ideal for applications such as signal restoration, waveform shaping, and data processing in digital systems.

Package

The CD74HC14E is typically available in a 14-pin dual-in-line package (DIP) or surface-mount packages like SOIC and TSSOP. The specific package type can depend on the manufacturer, but these are common options.

Pinout

The CD74HC14E is a hex inverter IC, part of the 74HC (High-Speed CMOS) logic family. It features a total of 14 pins. The pin configuration and functions are as follows:
- Pins 1, 3, 5, 9, 11, 13: Inputs (A1, A2, A3, A4, A5, A6)
- Pins 2, 4, 6, 8, 10, 12: Outputs (Y1, Y2, Y3, Y4, Y5, Y6)
- Pin 7: Ground (GND)
- Pin 14: VCC (Power Supply)
The CD74HC14E inverts the logic level at its input pins, providing a high-speed, low-power solution for digital logic applications. Each inverter can be used independently, making it versatile for various circuit designs.

Manufacturer

The CD74HC14E is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in semiconductor design and manufacturing, focusing on analog and embedded processing chips. Founded in 1930, TI is well-known for its innovation in the electronics industry, providing a wide range of products including microcontrollers, digital signal processors, and various logic devices like the CD74HC14E, which is a hex inverter featuring high-speed CMOS technology. The company serves diverse markets including industrial, automotive, communications, and consumer electronics.

Application

The CD74HC14E is a hex inverting Schmitt trigger, commonly used in digital circuits for signal conditioning, noise filtering, and waveform shaping. Its application areas include interfacing with slow input signals, generating clean square waves from noisy inputs, and enhancing signal integrity in communication systems. It is also utilized in timing applications and to drive LED indicators, ensuring reliable operation in various electronic devices and systems.

Equivalent

The CD74HC14E is a hex inverting Schmitt trigger. Equivalent products include the 74HC14, MC74HC14, SN74HC14, and TC74HC14. These chips provide similar functionality and specifications in terms of logic levels and power supply characteristics. Always check the specific datasheet for pin configurations and electrical characteristics to ensure compatibility.

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