74HC14N

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74HC14N

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IC INVERT SCHMITT 6CH 1IN DIP-14

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  • Herstellerteil #74HC14N

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Attribut Wert
Series 74HC
PartStatus Active
LogicType Inverter
NumberofCircuits 6
NumberofInputs 6
Features Schmitt Trigger
Voltage-Supply 2V ~ 6V
Current-Quiescent(Max) 20 µA
Current-OutputHigh,Low 5.2mA, 5.2mA
InputLogicLevel-Low 1V ~ 3.2V
InputLogicLevel-High 1.5V ~ 4.2V
MaxPropagationDelay@V,MaxCL 21ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Through Hole
SupplierDevicePackage 14-DIP
Package/Case 14-DIP (0.300", 7.62mm)

Übersicht

Description

The 74HC14N is a hex inverting Schmitt-trigger logic gate, part of the 74HC family of integrated circuits. It features six independent inverters, each with a Schmitt-trigger input, which provides enhanced noise immunity and allows for clean signal transitions. This characteristic is especially useful in applications involving slow or noisy input signals, ensuring reliable output states.
The device operates over a wide voltage range (2V to 6V) and can handle both TTL and CMOS logic levels. Its high-speed performance, with propagation delays typically under 15 ns, makes it suitable for high-frequency applications. The 74HC14N is commonly used in signal conditioning, pulse shaping, and waveform generation.
Pin configuration typically follows a 14-pin dual in-line package (DIP), and it can be easily interfaced with other logic families. The 74HC14N is widely utilized in digital circuits for tasks such as oscillators, filters, and various combinational logic functions.

Equivalent

The 74HC14N is a hex inverting Schmitt trigger. Equivalent products include:
1. 74HCT14 - TTL-compatible version.
2. 74AC14 - Higher-speed version.
3. 74ACT14 - TTL-compatible, higher-speed version.
4. 74HC14A - Alternative variant with similar functionality.
Always check the specific requirements for voltage levels and specifications before substituting components.

Features

The 74HC14N is a hex inverting Schmitt trigger, designed for high-speed and reliable digital logic applications. Key features include:
1. Hex Inverter Configuration: Contains six independent inverting buffers with Schmitt trigger inputs for improved noise immunity and faster transition times.
2. Wide Voltage Range: Operates within a supply voltage range of 2V to 6V, suitable for TTL and CMOS logic levels.
3. High-Speed Operation: Capable of operating at high frequencies, making it ideal for fast switching applications.
4. Low Power Consumption: Offers low static and dynamic power consumption, enhancing energy efficiency.
5. Robust Input Characteristics: Schmitt trigger inputs provide hysteresis, reducing false triggering due to noise.
6. Pin Compatibility: Compatible with other 74 series logic families, allowing easy integration into existing circuits.
7. Temperature Range: Typically rated for operation from 0°C to 70°C, with extended versions available for harsher environments.
Overall, the 74HC14N is ideal for signal conditioning and interfacing in digital circuits.

Pinout

The 74HC14N is a hex inverting Schmitt trigger, part of the 74HC series of logic ICs. It contains six independent inverters with a Schmitt trigger input, which provides hysteresis and noise immunity for cleaner signal transitions.
Pin Count: The 74HC14N has 14 pins.
Pin Functions:
1. Pins 1, 3, 5, 6, 8, 10: Inputs (A1, A2, A3, A4, A5, A6) for the six inverting buffers.
2. Pins 2, 4, 7, 9, 11, 13: Outputs (Y1, Y2, Y3, Y4, Y5, Y6) corresponding to each input.
3. Pin 14: Vcc - Positive power supply pin (typically +2V to +6V).
4. Pin 7: GND - Ground pin.
The device is commonly used in digital circuits for signal conditioning and noise filtering due to its Schmitt trigger characteristics.

Manufacturer

The 74HC14N is a hex inverter manufactured by several companies, with Texas Instruments (TI) being one of the prominent manufacturers. Texas Instruments is a global semiconductor design and manufacturing company that specializes in a wide range of electronic components, including integrated circuits (ICs), amplifiers, microcontrollers, and processors.
Founded in 1930, TI is known for its innovation in analog and digital signal processing technology and offers products used in various applications, from consumer electronics to industrial automation, automotive systems, and telecommunications. The company focuses on providing solutions that enhance the efficiency and performance of electronic devices.
In addition to Texas Instruments, the 74HC14N may also be manufactured by other semiconductor companies such as Nexperia, ON Semiconductor, and STMicroelectronics, among others, which similarly develop and supply a wide range of electronic components. These companies play a crucial role in the electronics industry, providing components essential for implementing digital logic and signal processing in various devices.

Application

The 74HC14N is a hex inverter with Schmitt-trigger inputs, commonly used in various application areas, including:
1. Signal Conditioning: It cleans up noisy signals by converting slow or irregular input signals into clean digital outputs.
2. Waveform Generation: Utilized in generating square waves and clock pulses in oscillators.
3. Logic Level Shifting: Converts TTL-level signals to CMOS levels and vice versa.
4. Debouncing Switches: Effectively eliminates noise from mechanical switches.
5. Inverter Circuits: Basic logic functions in digital circuits where inversion is required.
Its versatility makes it suitable for both hobbyist and professional electronic designs.

Package

The 74HC14N is typically packaged in a DIP (Dual In-line Package) format. It features 14 pins and is commonly used in integrated circuits for logic functions, specifically as a hex inverter.

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