STMicroelectronics 74VHCT14A Hex Schmitt Inverter
The 74VHCT14A is a high-speed Si-gate CMOS device from STMicroelectronics, designed to offer the functionality of the high-speed CMOS range with the low power dissipation of the VHCT technology. This hex inverter is a robust and versatile component that features Schmitt trigger action at all inputs, making it particularly suitable for applications requiring noise immunity or line-receiver functionality.
Key Features
- High-Speed Performance: The 74VHCT14A operates at a high speed, with a typical propagation delay time of only 8.5ns when powered by a 5V supply.
- Low Power Dissipation: Despite its high-speed capabilities, this device maintains low power characteristics, with a power dissipation capacitance of just 5 pF, minimizing energy consumption in your circuits.
- Noise Immunity: The Schmitt trigger action on all inputs provides excellent noise immunity, ensuring stable and reliable operation even in environments with electrical noise.
- Wide Operating Voltage Range: The 74VHCT14A can function effectively across a wide voltage range from 4.5V to 5.5V, offering flexibility for various power supply requirements.
- High Fan-out: With a high fan-out of 10 LS-TTL loads, this hex inverter can drive multiple inputs without compromising signal integrity.
Applications
The 74VHCT14A is suitable for a wide array of applications, including:
- Wave shaping and noise filtering
- Square wave generation
- Signal processing
- Line receivers with high noise immunity
- Logic circuits requiring high input impedance
This device is available in a variety of packages, including SO-14 and TSSOP-14, providing options for different design needs and space constraints. The 74VHCT14A from STMicroelectronics represents a reliable and efficient solution for designers looking to incorporate a high-performance hex Schmitt-trigger inverter into their electronic systems.
