onsemi

MM74C922WM

MM74C922WM Description

The MM74C922WM is a 16-key encoder IC designed for converting multiple input signals into a binary output code. Manufactured by onsemi, this device is part of the 74C series and is housed in a 20SOIC package. It features a 1 x 8:4 circuit configuration, allowing it to process multiple inputs efficiently. MM The74C922WM operates on a single supply voltage ranging from 3V to 15V, making it versatile for various power supply environments. It is designed for surface mount applications, ensuring ease of integration into modern electronic designs. With a moisture sensitivity level (MSL) of 1, the MM74C922WM is highly reliable and suitable for a wide range of environmental conditions.

MM74C922WM Features

• Circuit Configuration: The MM74C922WM features a 1 x 8:4 circuit, enabling efficient encoding of 16 input lines into a 4-bit binary output. This configuration is ideal for applications requiring compact and efficient signal processing.
• Single Supply Operation: The device operates on a single supply voltage ranging from 3V to 15V, providing flexibility in power supply requirements and simplifying design considerations.
• Surface Mount Compatibility: The MM74C922WM is designed for surface mount applications, ensuring ease of integration into modern electronic designs and compatibility with automated assembly processes.
• High Output Current: The MM74C922WM can provide output currents of 15mA for high output and 16mA for low output, ensuring robust performance in driving various types of loads.
• Moisture Sensitivity Level: With an MSL of 1, the MM74C922WM is highly reliable and suitable for a wide range of environmental conditions, making it ideal for applications in diverse operating environments.
• Compliance: The MM74C922WM is REACH unaffected, ensuring compliance with environmental and regulatory standards.

MM74C922WM Applications

The MM74C922WM is ideal for applications requiring efficient encoding of multiple input signals into a binary output code. Some specific use cases include:

• Keypad Encoding: The MM74C922WM is commonly used in keypad encoding applications, where it converts multiple key inputs into a binary code for further processing. This makes it suitable for devices such as calculators, remote controls, and other consumer electronics requiring keypad interfaces.
• Control Systems: In control systems, the MM74C922WM can be used to encode multiple sensor inputs or control signals into a compact binary format, simplifying signal processing and reducing the number of required connections.
• Industrial Applications: The device's wide operating voltage range and surface mount compatibility make it suitable for industrial applications where robustness and reliability critical are. It can be used in various industrial control panels and monitoring systems.
• Automotive Systems: The MM74C922WM's high reliability and moisture resistance make it suitable for automotive applications, such as dashboard controls and in-vehicle entertainment systems, where it can encode multiple user inputs efficiently.

Conclusion of MM74C922WM

The MM74C922WM is a versatile and reliable encoder IC designed for converting multiple input signals into a binary output code. Its 1 x 8:4 circuit configuration, single supply operation, and surface mount compatibility make it an ideal choice for a wide range of applications, including keypad encoding, control systems, industrial applications, and automotive systems. With its high output current capabilities and moisture resistance, the MM74C922WM ensures robust performance in diverse operating environments. Although the product is now obsolete, its unique features and advantages make it a valuable component for legacy systems and specific applications where its capabilities are still highly relevant.