STMicroelectronics 74LVC14AMTR Hex Schmitt-Trigger Inverter
The 74LVC14AMTR from STMicroelectronics is a high-performance, hex inverter integrated circuit featuring Schmitt-trigger inputs. Manufactured with advanced silicon-gate CMOS technology, this device ensures high-speed operation while maintaining the low power consumption characteristic of CMOS devices. It is designed to be used in a wide range of applications, including signal conditioning, data processing, and logic interface operations.
Each inverter in the 74LVC14AMTR provides a Schmitt-trigger function with a specified Schmitt-trigger hysteresis that is ideal for transforming slowly changing input signals into sharply defined jitter-free output signals, thereby enhancing noise immunity and transforming an irregular input waveform into a square wave output. The Schmitt-trigger action at the input also makes the device tolerant to slower input rise and fall times.
The 74LVC14AMTR operates over a broad voltage range of 2.0V to 3.6V and is fully specified for partial power-down applications using IOFF. The IOFF circuitry disables the output, preventing damaging current backflow through the device when it is powered down. This feature is particularly useful in battery-powered devices, where power conservation is crucial.
This device is supplied in a very small TSSOP14 (Thin Shrink Small Outline Package) package, which is designed for space-saving on the PCB. The package is also RoHS compliant, ensuring adherence to the latest environmental standards and regulations. The 74LVC14AMTR is also characterized for operation from -40°C to +125°C, making it suitable for industrial temperature ranges.
The 74LVC14AMTR boasts a 5V tolerant input for interfacing with 5V logic levels, and it includes bus hold circuitry, which eliminates the need for external pull-up or pull-down resistors. This feature simplifies design and reduces component count. Its inputs can also interface with 3.3V and 5V systems, ensuring compatibility with a variety of digital systems.
In summary, the STMicroelectronics 74LVC14AMTR is a versatile, reliable, and efficient solution for designers looking to implement inverters with Schmitt-trigger inputs in their digital applications. Its advanced features and robust performance make it an excellent choice for modern electronic systems.