SN74HC14NSR

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SN74HC14NSR

+Nomenclature

IC INVERT SCHMITT 6CH 1-IN 14SOP

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74HC
ProductStatus Active
LogicType Inverter
NumberofCircuits 6
NumberofInputs 1
Features Schmitt Trigger
Voltage-Supply 2V ~ 6V
Current-Quiescent(Max) 2 µA
Current-OutputHighLow 5.2mA, 5.2mA
LogicLevel-Low 0.3V ~ 1.2V
LogicLevel-High 1.5V ~ 4.2V
MaxPropagationDelay@VMaxCL 21ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SO

Présentation

Description

The SN74HC14NSR is a hex Schmitt-trigger inverter IC from Texas Instruments, part of the 74HC family of high-speed CMOS devices. It features six independent inverters, each with Schmitt-trigger inputs, designed to handle slow input signals by providing hysteresis for improved noise immunity and cleaner output transitions. The device is suitable for applications requiring signal conditioning and waveform shaping.
The SN74HC14NSR operates over a wide voltage range, typically from 2V to 6V, and is compatible with standard CMOS output levels, making it ideal for interfacing with a variety of digital circuits. It is known for its low power consumption and high noise tolerance. The device is available in a small-outline (SOP) package, making it suitable for space-constrained applications.
Common applications include debounce circuits, pulse generators, and line receivers where signal integrity is of concern. Its robust performance in filtering noisy inputs makes it a valuable component in both simple and complex digital electronic designs.

Equivalent

The SN74HC14NSR is a hex Schmitt-trigger inverter by Texas Instruments. Equivalent products include:
1. NXP's 74HC14D
2. ON Semiconductor's MC74HC14ADG
3. Microchip's 74HC14
4. Fairchild's 74HC14MTC
5. STMicroelectronics' M74HC14RM13TR
These chips provide similar functionality and characteristics, serving as replacements in various applications. Always verify pin configurations and electrical specifications to ensure compatibility.

Features

The SN74HC14NSR is a high-speed CMOS logic device featuring six independent inverters with Schmitt-trigger inputs. These inputs are designed to transform slow or noisy input signals into clean digital outputs, making it suitable for applications involving signal transformation and noise rejection. Key features include:
1. Schmitt-Trigger Action: Provides hysteresis for cleaner input signal transitions.
2. High-Speed Operation: Ensures fast signal processing with typical propagation delays.
3. Wide Supply Voltage Range: Operates from 2V to 6V, providing flexibility for various applications.
4. Low Power Consumption: CMOS technology ensures minimal power usage.
5. High Noise Immunity: Designed to handle noisy environments effectively.
6. Input and Output Characteristics: Compatible with TTL and CMOS logic levels.
7. Temperature Range: Typically operates from -40°C to 85°C, suitable for industrial applications.
8. Package Type: Available in a compact SOIC-14 package for space-saving designs.
These features make the SN74HC14NSR ideal for applications requiring noise elimination and rapid signal inversion.

Pinout

The SN74HC14NSR is a hex inverting Schmitt trigger from the 74HC series, manufactured by Texas Instruments. It comes in a 14-pin package. The primary function of the SN74HC14NSR is to convert slowly changing input signals into sharply defined, jitter-free output signals. It achieves this through Schmitt trigger action, which provides hysteresis for noise immunity and signal conditioning. Each of the six inverters in the chip has a Schmitt trigger input. This device is commonly used in applications such as waveform shaping, line reception, and other digital signal processing tasks.

Manufacturer

The SN74HC14NSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a broad range of electronic components, including analog chips and embedded processors. TI is known for its innovation in developing technologies that are used in a variety of applications across industries, such as automotive, industrial, personal electronics, and communications equipment. The company focuses on creating products that help engineers design more efficient and reliable electronic systems.

Application

The SN74HC14NSR is a hex Schmitt-trigger inverter, primarily used in applications requiring signal conditioning, waveform generation, and noise rejection. It is suitable for debounce circuits in keyboards and switches, pulse shaping in digital circuits, and as a buffer or inverter in logic level translation. Its Schmitt-trigger action provides hysteresis, making it ideal for processing slow or noisy input signals into clean digital outputs. This component is often used in consumer electronics, industrial automation, and communication equipment where robust digital signal processing is needed.

Package

The SN74HC14NSR is a hex Schmitt-trigger inverter IC from Texas Instruments, available in a small-outline integrated circuit (SOIC) package type with 14 pins, designated as "NS" in the manufacturer's code. The "R" denotes that it is supplied on a reel for automated assembly.

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