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74AHC14PW-Q100

74AHC14PW-Q100

MPN: 74AHC14PW-Q100,118
Nexperia USA Inc.
Inverter IC 6 Channel Schmitt Trigger 14-TSSOP
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Overview

The 74AHC14PW-Q100 is a high-speed CMOS hex inverter with Schmitt-trigger inputs designed for automotive applications. It provides six independent inverting gates that convert slowly changing or noisy input signals into sharply defined, jitter-free output signals. This AEC-Q100 qualified device operates across a 2V to 5.5V supply range and features overvoltage tolerant inputs.

Why Choose This Part

The device offers AEC-Q100 Grade 1 qualification for reliable operation in harsh automotive environments from -40C to +125C. Its Schmitt-trigger architecture provides high noise immunity and prevents multiple oscillations at the output when driven by slow-moving input signals. With low quiescent current of 40uA and balanced propagation delays, it is highly efficient for high-speed logic designs.

Applications

Signal Debouncing
Cleaning up noisy mechanical switch transitions or slow-rising edges into clean square waves for MCU interrupts.
Oscillator Circuits
Creating simple RC relaxation oscillators or pulse generators due to the inherent hysteresis of the Schmitt-trigger inputs.
Digital Signal Conditioning
Restoring logic levels in systems with high noise margins or long PCB traces that suffer from signal degradation.
Voltage Level Translation
Utilizing the 5.5V tolerant inputs to safely interface 5V logic signals down to lower voltage CMOS levels.

Key Specifications

Features Schmitt Trigger
Logic Type Inverter
Mounting Type Surface Mount
Package / Case 14-TSSOP (0.173", 4.40mm Width)
Number of Inputs 1
Voltage - Supply 2V ~ 5.5V
Number of Circuits 6
Operating Temperature -40degC ~ 125degC
Input Logic Level - Low 0.9V ~ 1.65V
Supplier Device Package 14-TSSOP
Input Logic Level - High 2.2V ~ 3.85V
Current - Quiescent (Max) 2 uA
Current - Output High, Low 8mA, 8mA
Max Propagation Delay @ V, Max CL 10.6ns @ 5V, 50pF

Getting Started

When integrating this 14-TSSOP component, ensure a 0.1uF decoupling capacitor is placed close to the VCC pin (Pin 14). Since this is a standard logic IC, no firmware is required, but designers should verify that unused inputs are tied to VCC or GND to prevent excessive supply current. Prototype using a TSSOP-to-DIP adapter if working on a standard 0.1-inch pitch breadboard.