74AC161SCX

Counter Dividers Overview

The Fairchild Semiconductor 74AC161SCX is a synchronous, presettable 4-bit binary counter belonging to the AC series. It utilizes CMOS technology and operates within a supply voltage range of 2V to 6V. The device features positive edge triggering and supports up-counting direction. It is housed in a 16-pin SOIC package with an operating temperature range from -40°C to 85°C.

Counter Dividers Feature Summary

• Synchronous counting and loading mechanism
• Positive edge triggered operation
• CMOS logic family construction

Counter Dividers Applications

• Digital counting circuits
• Timing sequence generation
• Frequency division applications

Counter Dividers Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or its successor entities due to corporate acquisitions. Confirm the specific suffix 'SCX' corresponds to the SOIC-16 packaging and tape-and-reel container type. Ensure the component meets the required RoHS compliance status for the intended manufacturing process.

Counter Dividers Selection Notes

Select this component when a synchronous 4-bit binary counter with CMOS compatibility is required. The AC series offers higher speed performance compared to standard LS families while maintaining low power consumption. Verify that the 2V to 6V supply voltage range aligns with the system design requirements.

Counter Dividers Part Context

This part belongs to the 74AC logic family, which provides high-speed switching characteristics suitable for complex digital systems. As a 4-bit binary counter, it serves as a fundamental building block for sequential logic designs requiring precise state management and data accumulation.

Counter Dividers Replacement Considerations

Equivalent parts include the MC74AC161DG from ON Semiconductor. Other compatible alternatives may be found within the 74AC161 family from different manufacturers, provided they match the pinout and electrical specifications.