The MM74HC123AMX is a monostable multivibrator integrated circuit (IC) from the 74HC series, manufactured by onsemi. This IC is designed for applications requiring precise timing and control, making it ideal for a variety of electronic systems. The MM74HC123AMX features a propagation delay of 22 ns, ensuring fast and reliable signal processing. It operates within a supply voltage range of 2 V to 6 V, providing flexibility in power supply requirements.
The MM74HC123AMX is equipped with two independent monostable circuits, allowing for simultaneous control of multiple timing functions. Each circuit is capable of generating a single pulse of a specified duration upon receiving a trigger signal. The Schmitt trigger input ensures noise immunity and stable performance, making it suitable for applications with varying input signal quality.
MM74HC123AMX Features
Monostable Logic Type: The MM74HC123AMX is designed as a monostable multivibrator, which means it can generate a single pulse of a specified duration in response to a trigger signal. This feature is particularly useful for applications requiring precise timing control.
Schmitt Trigger Input: The inclusion of Schmitt trigger input enhances the noise immunity of the IC, ensuring stable performance even with noisy or fluctuating input signals.
Fast Propagation Delay: With a propagation delay of 22 ns, the MM74HC123AMX ensures rapid signal processing, making it suitable for high-speed applications.
Wide Supply Voltage Range: Operating within a supply voltage range of 2 V to 6 V, the MM74HC123AMX offers flexibility in power supply requirements, making it compatible with a variety of electronic systems.
Independent Circuits: The IC features two independent monostable circuits, allowing for simultaneous control of multiple timing functions.
Surface Mount Technology: The MM74HC123AMX is available in a surface mount package, making it suitable for modern PCB designs and automated assembly processes.
High Output Current: The IC provides a high output current of 5.2 mA for both high and low states, ensuring robust performance and compatibility with a wide range of load conditions.
Moisture Sensitivity Level 1: With an MSL rating of 1 (Unlimited), the MM74HC123AMX is suitable for use in environments with varying humidity levels, without the need for special handling or storage conditions.
MM74HC123AMX Applications
The MM74HC123AMX is well-suited for a variety of applications where precise timing and control are essential. Some specific use cases include:
Pulse Generation: The monostable multivibrator can generate precise pulses for timing and control applications, such as triggering events or controlling the duration of specific processes.
Noise Filtering: The Schmitt trigger input helps in filtering out noise from input signals, ensuring stable and reliable performance in noisy environments.
Data Transmission: The fast propagation delay and high output current make the MM74HC123AMX suitable for applications involving data transmission and signal processing.
Automotive Electronics: The wide supply voltage range and robust performance make it ideal for automotive applications where the power supply can vary significantly.
Industrial Control Systems: The MM74HC123AMX can be used in industrial control systems for timing and control functions, ensuring precise operation of machinery and processes.
Conclusion of MM74HC123AMX
The MM74HC123AMX is a versatile and reliable monostable multivibrator IC from the 74HC series, offering a range of features and benefits that make it suitable for various electronic applications. Its fast propagation delay, wide supply voltage range, and Schmitt trigger input ensure stable and efficient performance. The inclusion of two independent circuits allows for simultaneous control of multiple timing functions, making it a valuable component in complex electronic systems. Despite being marked as obsolete, the MM74HC123AMX remains a reliable choice for applications requiring precise timing and control.
Tech Specifications
Operating Temperature
Propagation Delay
Logic Type
ECCN
Independent Circuits
Mounting Type
Product Status
Supplier Device Package
Schmitt Trigger Input
Series
Package / Case
Voltage - Supply
REACH Status
Mfr
HTSUS
Package
Base Product Number
Current - Output High, Low
Moisture Sensitivity Level (MSL)
MM74HC123AMX Documents
Download datasheets and manufacturer documentation for MM74HC123AMX
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