MC74HC4040AFR1

Counter Dividers Overview

The MC74HC4040AFR1 is a 12-stage binary ripple counter belonging to the 74HC series of high-speed CMOS logic devices. It features asynchronous reset functionality and negative-edge triggered clock inputs, allowing for sequential counting operations up to 4096 states. The component operates within a supply voltage range of 2 V to 6 V, ensuring compatibility with standard digital logic systems. Designed for surface-mount applications, it utilizes a TSSOP-16 package configuration. The device supports operating temperatures from -55°C to 125°C, providing robust performance in demanding industrial environments while maintaining low power consumption typical of CMOS technology.

Counter Dividers Feature Summary

• Provides 12-bit binary counting capability with asynchronous reset control
• Operates on negative-edge triggered clock signals for precise timing synchronization
• Supports wide supply voltage ranges suitable for various digital logic families

Counter Dividers Applications

• Digital frequency division circuits
• Sequential event counters in measurement systems
• Timing sequence generation in embedded controllers

Counter Dividers Procurement Notes

Verify the specific suffix 'AFR1' against official manufacturer documentation to confirm package type and tape-and-reel specifications. Ensure the source provides valid RoHS compliance data and active status confirmation. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components. Confirm temperature grade requirements match your application environment before finalizing procurement decisions.

Counter Dividers Selection Notes

Select this component when a 12-stage binary counter with asynchronous reset is required in a compact surface-mount form factor. Consider the 74HC series characteristics for compatibility with 5V and 3.3V logic levels. Evaluate the TSSOP-16 package constraints against your PCB layout space. Verify that the maximum operating frequency meets your system's clock speed requirements without exceeding the specified limits.

Counter Dividers Part Context

This component belongs to the widely adopted 74HC family of high-speed CMOS logic integrated circuits. The 74HC series offers performance comparable to standard TTL logic but with significantly lower power consumption and wider voltage operation ranges. As a binary counter, it serves as a fundamental building block for digital timing and sequencing applications across consumer electronics, industrial automation, and telecommunications equipment.

Counter Dividers Replacement Considerations

Compatible substitutes include CD74HC4040 and SN74HC4040 variants from other manufacturers. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement part maintains the same 12-stage counting architecture and asynchronous reset functionality.