MC74HC161ADR2G

Counter Dividers Overview

The MC74HC161ADR2G is a synchronous 4-bit binary counter manufactured by onsemi. It operates within a supply voltage range of 2 V to 6 V and supports a maximum counting rate of 35 MHz. The device features an asynchronous reset, positive-edge triggering, and up-counting direction. It is housed in a 16-SOIC package with a width of 3.90 mm and functions across a temperature range of -40°C to 85°C.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting architecture with positive-edge clock triggering
• Asynchronous reset functionality for immediate state clearing
• Wide operating voltage compatibility from 2 V to 6 V
• Surface-mount packaging in a 16-lead SOIC format

Counter Dividers Applications

• Digital timing and sequencing circuits
• Frequency division applications
• Event counting systems
• General-purpose digital logic counters

Counter Dividers Procurement Notes

Verify the component status as discontinued or end-of-life based on the latest manufacturer notifications. Confirm RoHS compliance and material declarations prior to integration. Ensure the 16-SOIC package dimensions match the target PCB footprint. Validate that the 2 V to 6 V supply range aligns with system power requirements.

Counter Dividers Selection Notes

Select this component for designs requiring synchronous 4-bit counting with low-voltage operation. The HC series offers CMOS input compatibility. Consider the 35 MHz maximum frequency for high-speed timing needs. The asynchronous reset provides flexible initialization control compared to synchronous alternatives.

Counter Dividers Part Context

This part belongs to the 74HC family of high-speed CMOS logic devices produced by onsemi. It implements the standard 74HC161 logical function in a surface-mount package. The device is designed for general-purpose digital applications requiring reliable binary counting and frequency division capabilities within industrial temperature ranges.

Counter Dividers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify cross-reference availability through official distributor channels if alternative sourcing is required.