onsemi

MM74C14N

MM74C14N Description

The MM74C14N is a 6-channel inverter logic IC chip featuring Schmitt trigger inputs, designed for a wide range of digital applications. Manufactured by onsemi, this through-hole mounted device is part of the 74C series and is housed in a 14-pin DIP (Dual In-line Package) tube. The MM74C14N operates within a supply voltage range of 3V to 15V and is capable of handling a maximum propagation delay of 200ns at 10V with a load capacitance of 50pF. Each of its six inverters has a single input, providing a total of six circuits per package. The device is characterized by its input logic levels, with a low level ranging from 0.7V to 2.1V and a high level from 4.3V to 12.9V. The MM74C14N is capable of sourcing and sinking up to 8mA of current on each output. It is classified under ECCN EAR99 and HTSUS 8542.39.0001, with a REACH status of unaffected and a moisture sensitivity level (MSL) of 1 (unlimited). Despite its obsolescence, the MM74C14N remains a reliable choice for applications requiring robust digital inversion with Schmitt trigger functionality.

MM74C14N Features

The MM74C14N stands out due to its unique features and performance benefits:

• Schmitt Trigger Inputs: These inputs provide noise immunity and ensure stable operation by preventing false triggering due to noise or slow input transitions.
• Wide Operating Voltage Range: The ability to operate from 3V to 15V makes the MM74C14N suitable for various power supply configurations, enhancing its versatility.
• High Current Capability: With an output current capability of 8mA for both high and low states, the MM74C14N can drive a variety of loads efficiently.
• Low Propagation Delay: A maximum propagation delay of 200ns at 10V ensures fast signal inversion, critical for high-speed digital circuits.
• Robust Through-Hole Packaging: The 14-pin DIP package is ideal for applications requiring physical robustness and ease of installation on printed circuit boards.
• Compliance and Safety: The MM74C14N meets REACH standards and has an MSL rating of 1, indicating it is unaffected by moisture, ensuring long-term reliability.

MM74C14N Applications

The MM74C14N is well-suited for a variety of applications, including:

• Digital Signal Processing: Ideal for inverting digital signals in communication systems, microcontroller interfacing, and data processing circuits.
• Noise Filtering: The Schmitt trigger inputs effectively filter out noise from input signals, making it suitable for applications in noisy environments.
• Oscillator Circuits: Can be used to create stable oscillator circuits by providing clean, inverted output signals.
• Timing Circuits: Useful in timing applications where precise inversion of clock signals is required.
• Automotive Electronics: Its robustness and wide operating voltage range make it suitable for automotive applications where varying power supply conditions are common.
• Industrial Control Systems: Provides reliable inversion in industrial control circuits, contributing to the stability and accuracy of control signals.

Conclusion of MM74C14N

The MM74C14N is a versatile and reliable inverter logic IC chip with Schmitt trigger inputs, offering a wide operating voltage range, low propagation delay, and high current capability. Its robust through-hole packaging and compliance with industry standards make it a preferred choice for various digital applications. Despite being obsolete, the MM74C14N continues to be a valuable component for engineers and designers seeking a dependable solution for digital inversion and noise filtering. Its unique features and performance benefits ensure it remains a relevant option in the electronics industry.