SN74HCS14DR

Inverter Gates Overview

The SN74HCS14DR is a hex Schmitt-trigger inverter from the HCS logic family. It operates within a supply voltage range of 2 V to 6 V and supports surface-mount installation in an SOIC-14 package. The device features low power consumption with a maximum static current of 100 nA and a typical operating supply current of 2 µA. It provides push-pull outputs capable of sourcing -7.8 mA and sinking 7.8 mA, with a propagation delay of 5 ns. The component functions reliably across an extended temperature range from -40 °C to +125 °C.

Inverter Gates Feature Summary

• Integrates six independent Schmitt-trigger inverters for noise-immune signal conditioning
• Delivers low-power operation suitable for battery-constrained applications
• Supports wide supply voltage flexibility between 2 V and 6 V
• Ensures robust performance across industrial-grade temperature extremes

Inverter Gates Applications

• Signal conditioning for noisy digital environments
• Pulse width modulation (PWM) generation circuits
• Oscillator circuit implementations
• Timing and delay line applications

Inverter Gates Procurement Notes

Verify the specific ordering suffix against official Texas Instruments documentation to confirm package type and tape-and-reel specifications. Ensure the requested part matches the required automotive or general-purpose rating if applicable. Cross-reference the manufacturer part number with the latest datasheet revision to validate electrical characteristics and pinout configurations before finalizing procurement orders.

Inverter Gates Selection Notes

Select this component when designing systems requiring Schmitt-trigger inputs to eliminate signal chatter. The HCS series offers lower power consumption compared to standard HC logic while maintaining compatible pinouts. Consider the 2 V to 6 V operating range for compatibility with various logic levels. Verify that the SOIC-14 package dimensions fit the available PCB real estate constraints.

Inverter Gates Part Context

This device belongs to the SN74HCS series, which represents a low-power variant of the standard SN74HC logic family. The HCS designation indicates optimized power characteristics while preserving functional equivalence to HC devices. This series is designed for applications where power efficiency is critical without sacrificing switching speed or noise immunity provided by the Schmitt-trigger inputs.

Inverter Gates Replacement Considerations

SN74HCS14D

Inverter Gates FAQ

What is the function of the Schmitt-trigger input?

The Schmitt-trigger input provides hysteresis, which filters out noise and ensures clean transitions for slowly changing or noisy signals.

Does the SN74HCS14DR support automotive qualification?

No, the SN74HCS14DR is a general-purpose device. Automotive-qualified versions are designated with the 'Q' suffix, such as SN74HCS14QDRQ1.