85004012A

Counter Dividers Overview

The SN54HC4040 is an asynchronous 12-bit binary counter manufactured by Texas Instruments. It operates within a supply voltage range of 2V to 6V and features a wide operating temperature range from -55°C to +125°C. The device is available in CDIP, CFP, and LCCC packages. It belongs to the HC logic family and provides 12 stages for binary counting applications.

Counter Dividers Feature Summary

• Asynchronous 12-bit binary counting capability
• Wide operating temperature range suitable for harsh environments
• Compatible with standard HC logic families

Counter Dividers Applications

• Digital frequency division circuits
• Binary counting systems
• Timing sequence control logic

Counter Dividers Procurement Notes

Verify the exact package type (CDIP, CFP, or LCCC) required for your design, as the base part number may correspond to multiple physical configurations. Confirm that the supplier provides genuine Texas Instruments components to ensure reliability in high-temperature applications. Check for specific ordering suffixes if precise packaging or tape-and-reel options are needed.

Counter Dividers Selection Notes

Select this component when a robust, high-temperature capable asynchronous counter is required. Ensure the input signal frequencies are within the specified limits for the chosen supply voltage. Consider the package constraints if space is limited, as ceramic packages may be larger than plastic alternatives.

Counter Dividers Part Context

This part belongs to the SN54HC series, designed for military-grade performance with extended temperature ranges. It serves as a fundamental building block for digital counters and dividers in aerospace and industrial control systems where reliability under extreme conditions is critical.

Counter Dividers Replacement Considerations

Direct substitutes include other SN54HC4040 variants from different manufacturers that meet the same electrical specifications. Verify pin compatibility and logic levels before substitution. Generic HC-series counters may not offer the same temperature range or reliability standards.