Texas Instruments

SN74HC14PWT

SN74HC14PWT Description

The SN74HC14PWT is a high-performance inverter IC designed by Texas Instruments, featuring six Schmitt-triggered inverters in a 14-TSSOP package. This device is part of the 74HC series, renowned for its robustness and versatility in digital logic applications. The SN74HC14PWT operates within a supply voltage range of 2V to 6V, making it suitable for a wide range of power supply configurations. It boasts a maximum propagation delay of 21ns at 6V with a load capacitance of 50pF, ensuring fast and reliable signal inversion.

SN74HC14PWT Features

• Logic Type: Inverter
• Number of Circuits: 6
• Number of Inputs per Circuit: 1
• Input Logic Levels:
  • Low: 0.3V to 1.2V
  • High: 1.5V to 4.2V
• Supply Voltage Range: 2V to 6V
• Max Propagation Delay: 21ns @ 6V, 50pF
• Output Current:
  • High: 5.2mA
  • Low: 5.2mA
• Quiescent Current: 2 µA (Max)
• Unique Features:
  • Schmitt Trigger: Enhances noise immunity and provides clean output transitions.
  • Surface Mount: Ideal for compact and high-density PCB designs.
• Compliance and Standards:
  • RoHS3 Compliant
  • REACH Unaffected
  • Moisture Sensitivity Level: 1 (Unlimited)
• Packaging: Tape & Reel (TR)

SN74HC14PWT Applications

The SN74HC14PWT is highly versatile and finds application in various electronic systems where signal inversion and noise filtering are required. Its Schmitt-triggered inputs make it particularly suitable for applications with noisy input signals, ensuring stable and reliable performance. Key applications include:

• Digital Signal Processing: Inverting logic signals in microcontroller and digital signal processing circuits.
• Noise Filtering: Cleaning up noisy digital signals to prevent false triggering in sensitive circuits.
• Clock Signal Inversion: Inverting clock signals in timing circuits and oscillators.
• Communication Interfaces: Inverting signals in UART, SPI, and I2C communication protocols.
• Consumer Electronics: Used in a wide range of consumer devices where compact and reliable digital logic is essential.

Conclusion of SN74HC14PWT

The SN74HC14PWT is a reliable and efficient inverter IC that stands out due to its Schmitt-triggered inputs, which provide superior noise immunity and clean output transitions. Its wide supply voltage range and low quiescent current make it suitable for a variety of power supply configurations, while its surface-mount package ensures it can be easily integrated into compact designs. With its compliance to RoHS3 and REACH standards, the SN74HC14PWT is an environmentally friendly choice for modern electronic designs. Whether used in digital signal processing, noise filtering, or communication interfaces, the SN74HC14PWT offers a robust and versatile solution for engineers and designers in the electronics industry.