SN74HC14APWR

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SN74HC14APWR

IC INVERTER 6CH 1-INP 14TSSOP

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規格

Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Obsolete
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 19ns @ 6V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-TSSOP

概述

Description

The SN74HC14APWR is a hex inverting Schmitt-trigger buffer/driver manufactured by Texas Instruments. It features six independent channels that provide increased noise immunity and enhanced performance for digital signals. The Schmitt-trigger input design allows for faster signal transitions and improved reliability in noisy environments.
Operating with a supply voltage range from 2V to 6V, the SN74HC14APWR is compatible with various logic families, making it versatile for use in various applications, including oscillators, signal conditioning, and interfacing between different logic levels. It can drive TTL loads and has a high output drive capability, supporting up to 6 mA of sink or source current per channel.
The package type is TSSOP (Thin Shrink Small Outline Package), which allows for space-efficient designs in compact electronic circuits. The device is suitable for use in consumer electronics, automotive systems, and industrial automation, among others. Overall, the SN74HC14APWR is an essential component in modern digital circuit design, providing reliable signal processing capabilities.

Features

The SN74HC14APWR is a hex inverter Schmitt-trigger CMOS logic gate. Key features include:
1. Functionality: It contains six independent inverters with Schmitt-trigger inputs, providing high-speed operation and noise immunity.

2. Voltage Range: Operates with a supply voltage range of 2V to 6V, making it suitable for various applications.
3. Propagation Delay: Offers fast switching speeds with a typical propagation delay of 9 ns at 5V.
4. Input Hysteresis: The Schmitt-trigger design ensures clean and stable switching, reducing false triggering.
5. Power Consumption: Low power dissipation, typically 1 µA (max) at 5V, enhancing battery life in portable applications.
6. Output Drive: Capable of driving up to 35 mA output current, making it suitable for interfacing with other logic families.
7. Temperature Range: Functional over an extended temperature range of -40°C to +125°C.
These features make the SN74HC14APWR ideal for various digital circuit applications, including signal conditioning and waveform shaping.

Package

The SN74HC14APWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 14-pin configuration. This surface-mount package allows for efficient use of space on PCBs.

Pinout

The SN74HC14APWR is a hex inverting Schmitt-trigger CMOS logic gate. It features a total of 14 pins. The pin functions are as follows:
1. Pins 1, 3, 5, 10, 12, 14: These are the input pins (A1, A2, A3, A4, A5, A6) for the six inverters.
2. Pins 2, 4, 6, 9, 11, 13: These are the corresponding output pins (Y1, Y2, Y3, Y4, Y5, Y6) for each inverter.
3. Pin 7: Ground (GND) - connects to the negative supply voltage.
4. Pin 14: VCC - connects to the positive supply voltage.
The device operates over a voltage range of 2V to 6V and is designed for high-speed applications, making it suitable for various digital logic applications.

Manufacturer

The SN74HC14APWR is manufactured by Texas Instruments (TI), a multinational company known for its development and production of semiconductors and various electronic components. Founded in 1930, Texas Instruments specializes in analog and embedded processing technologies, providing solutions for a wide range of applications including industrial, automotive, communications, and consumer electronics. The SN74HC14APWR is a hex inverter with Schmitt-trigger inputs, commonly used in digital circuits for signal conditioning and logic operations. TI is recognized for its innovation in the semiconductor industry and is a leading supplier of integrated circuits and other electronic components globally.

Application

The SN74HC14APWR is a hex inverting Schmitt trigger, commonly used in digital circuits for signal conditioning, waveform shaping, and noise immunity. Its application areas include interfacing slow input signals to high-speed logic, generating clean output signals from noisy or slow inputs, and driving capacitive loads in timing applications. It is also utilized in oscillator circuits and pulse-width modulation (PWM) applications.

Equivalent

The SN74HC14APWR is a hex inverting Schmitt-trigger buffer. Equivalent products include:
1. 74HC14 (various manufacturers)
2. 74HCT14 (for TTL compatibility)
3. MC74HC14 (ON Semiconductor)
4. 74LVC14 (for low-voltage applications)
Always verify specifications like supply voltage and output drive capability for specific applications.

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