SN74HC14APW-P

Inverter Gates Overview

The SN74HC14APW-P is a hex Schmitt-trigger inverter from the Texas Instruments SNx4HC14 family, housed in a 14-pin TSSOP package. It operates on a supply voltage range of 2V to 6V and supports an operating temperature range of -40°C to +85°C. The device provides buffered inputs and can drive up to 10 LSTTL loads while offering significant power reduction compared to LSTTL logic ICs.

Inverter Gates Feature Summary

• Contains six independent inverters with Schmitt-trigger inputs for noise tolerance
• Features balanced CMOS push-pull outputs capable of sourcing and sinking similar currents
• Includes positive and negative clamping diodes on all inputs and outputs

Inverter Gates Applications

• Synchronize inverted clock inputs
• Debounce a switch
• Invert a digital signal

Inverter Gates Procurement Notes

Verify the specific ordering suffix 'P' against the manufacturer's official documentation to confirm packaging details such as carrier type or reel specifications. Ensure the component meets the required environmental standards and that the datasheet version aligns with the production batch requirements for your design.

Inverter Gates Selection Notes

Select this component when designing circuits requiring signal inversion with high noise immunity due to its Schmitt-trigger architecture. It is suitable for applications needing to drive multiple LSTTL loads or where slow input signals must be conditioned. Consider the thermal resistance characteristics of the TSSOP package for heat dissipation planning.

Inverter Gates Part Context

This part belongs to the SNx4HC14 series of hex inverters with Schmitt-trigger inputs manufactured by Texas Instruments. The HC logic family utilizes CMOS technology to provide low power consumption and wide voltage operation. The device performs the Boolean function Y = A in positive logic across all six channels.

Inverter Gates FAQ

How does the Schmitt-trigger input architecture benefit signal integrity?

The Schmitt-trigger inputs provide hysteresis, making the device extremely tolerant to slow or noisy inputs. This allows the device to reject noise effectively without requiring strict input signal transition rate requirements.

What are the recommended practices for handling unused inputs?

Unused inputs must not be left floating. They should be terminated at VCC or GND to prevent undefined operational states. If an input is sometimes used but not always, it can be connected with a pull-up or pull-down resistor.