MC74HC161AFL1

Counter Dividers Overview

The MC74HC161AFL1 is a high-performance silicon-gate CMOS device from the ON Semiconductor 74HC series. It functions as a synchronous 4-bit binary counter with a parallel data input and asynchronous reset capability. The component operates within a voltage range of 2.0 to 6.0 volts, ensuring compatibility with standard CMOS outputs and LSTTL outputs when pull-up resistors are utilized. It features low input current and high noise immunity characteristics typical of CMOS devices.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting functionality
• Asynchronous reset mechanism for immediate clearing
• Parallel data input support for preset operations
• High noise immunity and low input current design

Counter Dividers Applications

• Digital frequency division circuits
• Event counting systems
• Timing sequence generation logic
• Binary code conversion modules

Counter Dividers Procurement Notes

Verify the specific suffix FL1 against official datasheets to confirm package type and tape/reel specifications. Ensure the component meets RoHS compliance requirements if applicable to your manufacturing standards. Cross-reference the manufacturer's latest lifecycle status to confirm availability and obsolescence warnings before finalizing procurement plans.

Counter Dividers Selection Notes

Select this component when a synchronous 4-bit counter with asynchronous reset is required in CMOS logic designs. It serves as a direct pin-compatible replacement for LS161 equivalents. Consider its operating voltage range and drive capabilities relative to the target system's power supply and load requirements.

Counter Dividers Part Context

This part belongs to the ON Semiconductor 74HC family of high-speed CMOS logic devices. It shares pinout compatibility with the 74LS161 series, facilitating easy upgrades or replacements in existing designs. The device is manufactured using silicon-gate CMOS technology to ensure performance and reliability.

Counter Dividers Replacement Considerations

The MC74HC163A is a functional substitute offering synchronous reset instead of asynchronous reset. Other compatible alternatives include generic 74HC161 equivalents from different manufacturers, provided they match the electrical specifications and package dimensions.