SN74HC14PWR

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SN74HC14PWR

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IC INVERTER 6CH 1-INP 14TSSOP

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規格

屬性 價值
Package Tape & Reel (TR),Cut Tape (CT)
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-TSSOP

概述

Description

The SN74HC14PWR is a part of the 74HC14 series, a hex Schmitt-trigger inverter IC (Integrated Circuit) produced by Texas Instruments. It incorporates six independent inverters with Schmitt-trigger inputs, providing enhanced signal integrity and noise immunity for digital circuits. This IC is built using high-speed CMOS technology, ensuring low power consumption and fast switching speeds.
The Schmitt-trigger inputs are designed to transform slowly changing signals into sharply defined, jitter-free signals, making the SN74HC14PWR ideal for applications involving noise filtering and signal conditioning. It is commonly used in debounce circuits, waveform shaping, and signal inversion.
The device operates over a voltage range of 2V to 6V and can drive up to 10 LSTTL loads. It comes in various package types, with the "PWR" suffix indicating a TSSOP (Thin Shrink Small Outline Package) for space-constrained applications. Its wide operating temperature range and robust design make it suitable for both consumer and industrial applications. The SN74HC14PWR is valued for its reliability and versatility in digital electronic designs.

Equivalent

The SN74HC14PWR is a hex Schmitt-trigger inverter from Texas Instruments. Equivalent products include:
1. CD40106BE from Texas Instruments - A similar hex Schmitt-trigger inverter.
2. MC14069UBCP from ON Semiconductor - Another compatible hex inverter with Schmitt-trigger inputs.
3. 74HCT14 from Nexperia or other manufacturers - Offers TTL-level compatibility with Schmitt-trigger functionality.
4. MC74HC14ADR2G from ON Semiconductor - A direct equivalent with similar specifications.
These alternatives serve similar functions and can often be used interchangeably depending on specific circuit requirements.

Features

The SN74HC14PWR is a hex Schmitt-trigger inverter from Texas Instruments, featuring high-speed CMOS technology. Key features include:
1. Schmitt-Trigger Action: Provides hysteresis for cleaner signal transitions and enhanced noise immunity, making it suitable for noisy environments.

2. High-Speed Operation: Offers fast switching speeds with typical propagation delays of 10 ns at 5V.
3. Wide Supply Voltage Range: Operates from 2V to 6V, ensuring compatibility with a variety of systems.
4. Low Power Consumption: Features low power consumption with typical quiescent current of 1 μA.
5. High Output Drive: Capable of driving up to 10 LSTTL loads, with 5.2 mA output drive at 5V.
6. Input/Output Characteristics: TTL-compatible inputs for easy interfacing, with outputs that can sink or source current.
7. Package Options: Available in TSSOP (PWR) package, which is compact and suitable for space-constrained applications.
The SN74HC14PWR is ideal for applications requiring signal conditioning, wave shaping, and noise elimination in digital circuits.

Pinout

The SN74HC14PWR is a hex Schmitt-trigger inverter IC from Texas Instruments. It features 14 pins in a TSSOP-14 package. The primary function of this IC is to serve as a Schmitt-trigger inverter, which means it converts an input signal into an inverted digital output while incorporating hysteresis to improve noise immunity and signal integrity.
Here is a summary of its pin functions:
1. Pins 1, 3, 5, 9, 11, 13: These are the inputs for the six individual inverters.
2. Pins 2, 4, 6, 8, 10, 12: These are the outputs corresponding to each inverter input.
3. Pin 7: Ground (GND) - this pin should be connected to the system ground.
4. Pin 14: Supply voltage (Vcc) - this pin should be connected to the positive supply voltage, typically 2V to 6V for the HC series.
The Schmitt-trigger action ensures that the device is less susceptible to noise, making it suitable for applications involving slow or noisy input signals.

Manufacturer

The SN74HC14PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, and communication equipment. The company is known for its innovation and extensive portfolio of products that serve diverse markets, making it one of the leading players in the semiconductor industry.

Application

The SN74HC14PWR is a hex Schmitt-trigger inverter, commonly used in various applications requiring signal conditioning. Its primary application areas include noise elimination and signal stabilization in digital circuits, waveform shaping, and creating oscillators or pulse generators. It is also used in interfacing analog signals to digital systems, debouncing switches, and converting slow or noisy inputs into clean digital outputs. The Schmitt-trigger characteristics make it ideal for circuits where signal integrity and precise threshold levels are critical. Additionally, it is used in automotive, industrial, and consumer electronics for enhancing signal reliability and performance.

Package

The SN74HC14PWR is a hex Schmitt-trigger inverter from Texas Instruments. It comes in a TSSOP-14 (Thin Shrink Small Outline Package) package type, which is a surface-mount package with 14 leads.