The 54AC14FMQB is a military-grade hex Schmitt-trigger inverter from National Semiconductor (now Texas Instruments). This device is designed for applications requiring high noise immunity and stable switching characteristics.

Applications

• Wave shaping circuits
• Noise suppression circuits
• Clock oscillators
• Pulse generators
• Line receivers

Features

• Hex inverter configuration
• Schmitt-trigger inputs
• High noise immunity
• Wide operating voltage range: 2V to 6V
• Low power consumption
• TTL compatible inputs
• Military temperature range: -55°C to +125°C

Benefits

• Provides stable switching characteristics in noisy environments.
• Offers high noise immunity for reliable operation.
• Simplifies circuit design with TTL compatible inputs.
• Suitable for military and aerospace applications with wide temperature range.

Additional Details

The 54AC14FMQB is a hex Schmitt-trigger inverter. Each inverter has a Schmitt-trigger input, which provides hysteresis and improves noise immunity. The device operates over a wide voltage range (2V to 6V) and has TTL-compatible inputs. The outputs can drive up to 24 mA, making it suitable for driving other logic devices or external loads. The device is available in a ceramic flatpack package and is specified for operation over the military temperature range (-55°C to +125°C). This part is specifically designed and tested for military applications where reliability and performance are paramount.