MM74HC163N

Counter Dividers Overview

The MM74HC163N is a synchronous presettable 4-bit binary counter manufactured by Fairchild Semiconductor. It utilizes advanced silicon-gate CMOS technology and incorporates internal look-ahead carry logic for high-speed counting applications. The device operates within a wide power supply range of 2V to 6V. It features positive-edge triggering on the clock input, allowing all flip-flops to be clocked simultaneously. The component provides synchronous reset functionality and parallel data loading capabilities.

Counter Dividers Feature Summary

• Synchronous presettable 4-bit binary counting architecture
• Internal look-ahead carry logic for simplified cascading
• Positive-edge triggered clocking mechanism
• Wide operating voltage range supporting low power consumption

Counter Dividers Applications

• High speed counting applications
• Memory address decoding systems
• Data routing circuits
• Digital timing control sequences

Counter Dividers Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its authorized successors. Confirm the package type corresponds to the specified DIP configuration. Ensure compliance with relevant RoHS directives if required for the specific production environment. Cross-reference the datasheet revision date to confirm technical specifications match current design requirements.

Counter Dividers Selection Notes

Select this component when synchronous operation with internal look-ahead carry is required for 4-bit binary counting. It is suitable for designs needing positive-edge clocking and parallel load capabilities. Consider the 2V to 6V supply range compatibility with the system logic levels. Evaluate the need for synchronous reset versus asynchronous alternatives based on timing constraints.

Counter Dividers Part Context

This part belongs to the 74HC series of high-speed CMOS logic devices. It shares functional similarities with other 4-bit counters but distinguishes itself through synchronous control features. The N suffix typically denotes a plastic dual in-line package variant. It serves as a fundamental building block for sequential logic circuits requiring precise timing synchronization.

Counter Dividers Replacement Considerations

Equivalent parts include MM74HC161N for asynchronous clear variants. Other compatible options are SN74HC163PWR from Texas Instruments. MC74HC163ADR2G from onsemi offers surface mount alternatives. Verify pinout compatibility and electrical characteristics before substitution.