74HC161FP-E

Counter Dividers Overview

The 74HC161FP-E is a synchronous 4-bit binary counter manufactured by Renesas Electronics Corporation. It operates on positive clock edges and features asynchronous clear, parallel load, and count enable inputs. The device supports an operating voltage range of 2 V to 6 V and achieves a maximum frequency of 48 MHz. It is housed in a 16-pin SOIC package with a lead pitch of 0.25 inches.

Counter Dividers Feature Summary

• Synchronous four-bit binary counting triggered by positive clock edges
• Asynchronous direct clear input for immediate reset
• Parallel data loading capability via dedicated inputs
• Count enable control for precise timing management

Counter Dividers Applications

• Digital frequency division circuits
• Event counting systems
• Timing sequence generation logic
• Digital display drivers

Counter Dividers Procurement Notes

Verify the exact suffix against official Renesas documentation to confirm pinout compatibility and electrical specifications. Ensure the component meets required voltage and temperature ranges for the target application environment before integration.

Counter Dividers Selection Notes

Select this component for applications requiring synchronous 4-bit counting within a 2 V to 6 V supply range. Consider the 48 MHz maximum frequency limit when designing high-speed digital logic circuits that require precise edge-triggered operations.

Counter Dividers Part Context

This part belongs to the Renesas 74HC series of logic ICs, designed for high-speed CMOS operation. It serves as a standard building block for sequential logic design, offering reliable performance in general-purpose digital systems requiring binary counting functions.

Counter Dividers Replacement Considerations

Compatible substitutes include other 74HC161 variants from different manufacturers, provided they maintain identical pin configurations and electrical characteristics. Verify functional equivalence regarding clock edge triggering and control signal polarity.