STMicroelectronics M74HC14B1R Product Overview

The M74HC14B1R is a high-speed CMOS Hex Schmitt-trigger inverter integrated circuit, designed and manufactured by STMicroelectronics. This device features six independent Schmitt-trigger inverters in a single package, making it an excellent choice for applications requiring multiple inverting buffers with Schmitt-trigger inputs to enhance noise immunity and transform slowly changing input signals into sharply defined jitter-free output signals.

With its advanced silicon-gate CMOS technology, the M74HC14B1R offers superior performance compared to the traditional 74LS series, with the added benefits of lower power consumption and reduced noise. This makes it suitable for interfacing with microcontrollers and other digital systems in a wide range of industrial, consumer, and telecommunication applications.

Key Features

• Logic Type: Hex Schmitt-trigger inverter
• Operating Voltage Range: 2V to 6V, providing flexibility for use in various circuit environments.
• High Noise Immunity: Schmitt-trigger action at all inputs makes the circuit tolerant to slower input rise and fall times.
• Low Power Consumption: 20µA maximum ICC at 4MHz, ensuring energy efficiency in your designs.
• High Speed: tPD 8ns at 6V, enabling fast operation for high-performance systems.
• Temperature Range: -55°C to 125°C, allowing reliable operation under extreme conditions.
• Output Drive Capability: 10 LSTTL loads, which is suitable for driving multiple inputs.
• Pin and Function Compatibility: With the 74 series logic family, for easy integration into existing designs.
• ESD Performance: HBM: 2 kV, MM: 200 V, ensuring robustness and reliability of the component during handling and operation.

Applications

The M74HC14B1R is versatile and can be used in a variety of electronic circuits. Common applications include:

• Wave shaping and noise filtering
• Signal processing
• Glitch removal on digital lines
• Logic level conversion
• High-speed logic gates

STMicroelectronics' commitment to excellence is evident in the M74HC14B1R, offering a reliable and efficient solution for designers looking to enhance their digital systems with high-performance logic components.