Texas Instruments

SN74HC14DRG3  

Gates and Inverters

SN74HC14DRG3 Description

The SN74HC14DRG3 from Texas Instruments is a hex Schmitt-trigger inverter belonging to the 74HC series, designed for high-speed CMOS logic applications. Packaged in a 14-pin SOIC and supplied in Tape & Reel (TR), this surface-mount device operates within a 2V to 6V voltage range, making it suitable for both low-power and standard logic-level systems. With a maximum propagation delay of 21ns at 6V and 50pF, it ensures reliable signal conditioning in noisy environments. The Schmitt-trigger input architecture provides hysteresis, enhancing noise immunity and signal integrity, while consuming only 2 µA (max) quiescent current, ideal for power-sensitive designs.

SN74HC14DRG3 Features

• Logic Type: Hex Inverter with Schmitt-trigger inputs for improved noise rejection.
• Wide Voltage Range: 2V to 6V operation, compatible with TTL and CMOS levels.
• High Noise Immunity: Input hysteresis ensures stable output despite signal fluctuations.
• Low Power Consumption: 2 µA (max) quiescent current for energy-efficient designs.
• Balanced Output Drive: 5.2mA output current (high/low) for robust signal transmission.
• Fast Switching: 21ns propagation delay at 6V, enabling high-speed applications.
• Robust Packaging: 14-SOIC with MSL 1 (Unlimited) moisture sensitivity, ensuring reliability.
• Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental standards.

SN74HC14DRG3 Applications

• Signal Conditioning: Ideal for debouncing switches, filtering noisy sensor inputs, and reshaping distorted waveforms.
• Oscillators & Timing Circuits: Used in relaxation oscillators due to Schmitt-trigger hysteresis.
• Industrial Control Systems: Enhances reliability in PLCs, motor drives, and automation equipment.
• Consumer Electronics: Found in smart home devices, wearables, and battery-powered gadgets.
• Communication Systems: Ensures clean signal transitions in data transmission and interface circuits.

Conclusion of SN74HC14DRG3

The SN74HC14DRG3 stands out as a versatile, high-performance Schmitt-trigger inverter, combining low power consumption, robust noise immunity, and fast switching in a compact SOIC package. Its wide voltage compatibility and high output drive make it a preferred choice for noise-sensitive, power-efficient, and high-speed digital systems. Whether used in industrial, consumer, or communication applications, this IC delivers reliable signal integrity while adhering to stringent environmental standards.

SN74HC14DRG3 Documents

Download datasheets and manufacturer documentation for SN74HC14DRG3

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Qualification of new BOM and Assembly Site for Select Devices (PDF)       Process Change notification (PDF)       Product Change Notification (PDF)      

Models :

SN74HC14DRG3 Symbol & Footprint by SnapMagic      

Product Catalogs :

Logic Guide (Rev. AB)      

SPICE Models :

SN74HC14 Behavioral SPICE Model