STMicroelectronics 74ACT14 Hex Schmitt Inverter

The 74ACT14 from STMicroelectronics is a high-speed CMOS device that offers six independent Schmitt trigger inverters. This integrated circuit is designed to be utilized in applications requiring high noise immunity and fast switching capabilities. The 74ACT14 is part of the 74ACT series, known for its advanced high-speed CMOS technology.

Key Features

• Logic Type: Hex Inverter with Schmitt Trigger inputs
• Operating Voltage: Ranges from 4.5V to 5.5V, making it compatible with TTL logic levels
• High Noise Immunity: Greater than 50% of V<sub>CC at V<sub>CC = 5V
• High Speed: t<sub>PD = 8ns (typ.) at V<sub>CC = 5V
• Low Power Consumption: I<sub>CC = 4µA (max.) at T<sub>A = 25°C
• Improved Latch-Up Immunity: Provides robust operation

Applications

The 74ACT14 is versatile and can be used in a variety of applications including:

• Wave shaping and noise filtering
• Signal processing
• Glitch-free clock or data line driving
• Square wave and pulse generation

Package and Quality

STMicroelectronics offers the 74ACT14 in multiple package options, including the popular DIP and SOIC packages for easy integration into a wide range of design layouts. The device is also fully specified over the industrial temperature range (-40°C to +85°C), ensuring reliable performance in diverse environments.

Environmental Compliance

Committed to environmental sustainability, STMicroelectronics ensures that the 74ACT14 complies with RoHS (Restriction of Hazardous Substances) directives, which restricts the use of certain hazardous materials in electronic equipment.

Conclusion

With its robust design, high-speed operation, and noise immunity, the 74ACT14 from STMicroelectronics is an ideal choice for designers looking for a reliable hex inverter solution. Its compatibility with TTL levels and low power consumption make it suitable for interfacing with microcontrollers and other logic devices in a wide array of electronic applications.