The MM74HC393 is a dual 4-bit binary counter from Fairchild Semiconductor (now ON Semiconductor). This device consists of two independent 4-bit binary counters in a single package. It is commonly used in frequency division, timing circuits, and control applications.

Applications:

• Frequency Dividers
• Timing Circuits
• Control Systems
• Digital Clocks
• Event Counters

Features:

• Dual 4-Bit Binary Counter
• High-Speed Operation
• Cascadable Counters
• Wide Operating Voltage Range
• Low Power Consumption

Benefits:

• Versatile counting and timing functions.
• High-speed operation for demanding applications.
• Expandable counter length through cascading.
• Wide operating voltage range for compatibility with various logic families.
• Energy-efficient operation.

Additional Details:

The MM74HC393 is a member of the high-speed CMOS (HCMOS) logic family. It features separate clock and reset inputs for each counter. The outputs of the counters are buffered for improved performance. Detailed technical specifications, including timing diagrams and electrical characteristics, are available in the ON Semiconductor MM74HC393 datasheet.