The 54AC14DMQB is a military-grade hex Schmitt-trigger inverter from National Semiconductor (now Texas Instruments). It contains six independent inverters, each with Schmitt-trigger inputs. Schmitt-trigger inputs provide improved noise immunity and can be used to convert slowly changing input signals into clean, fast output signals.

Applications

• Military and aerospace applications
• High-reliability systems
• Noise reduction
• Signal conditioning
• Wave shaping

Features

• Hex Schmitt-trigger Inverter
• Advanced CMOS (AC) logic family
• Wide operating voltage range: 2V to 6V
• High noise immunity
• Low power consumption
• Military temperature range: -55°C to +125°C
• Available in a ceramic Dual In-Line Package (DIP)

Benefits

• High reliability for demanding environments
• Improved noise immunity
• Signal conditioning
• Wide operating voltage range for compatibility
• Low power consumption

Additional Details

The 54AC14DMQB is designed for use in harsh environments that require high reliability and performance. The advanced CMOS (AC) technology provides high speed and low power consumption. The Schmitt-trigger inputs have hysteresis, which reduces the effects of noise on the input signal and prevents oscillations.

Each inverter operates independently. If A is the input to one of the inverters, the output Y is described by the Boolean expression Y = A', where ' represents the logical NOT operation. The output is the inverse of the input. The Schmitt-trigger action ensures a clean output transition even with noisy or slowly changing inputs.

The 54AC14DMQB is commonly used in military and aerospace systems where noise is a concern. It is typically found in communication equipment, control systems, and other high-performance applications. The ceramic DIP package provides excellent thermal and mechanical stability.