CY74FCT191CTQCT

Counter Dividers Overview

The CY74FCT191CTQCT is a presettable synchronous up/down counter IC manufactured by Texas Instruments. It operates within a supply voltage range of 4.75 V to 5.25 V and supports both up and down counting sequences. The device is housed in a SOIC-16 surface-mount package and functions reliably across an industrial temperature range from -40°C to +85°C.

Counter Dividers Feature Summary

• Supports synchronous presettable up and down counting operations
• Compatible with standard TTL input logic levels
• Designed for reliable operation in industrial temperature environments

Counter Dividers Applications

• Digital timing circuits requiring precise count control
• Frequency division applications in digital systems
• Address generation modules in embedded controllers

Counter Dividers Procurement Notes

Verify the specific suffix 'CTQCT' against official Texas Instruments documentation to confirm pinout, packaging, and electrical characteristics match your design requirements. Ensure compatibility with your system's voltage levels and thermal constraints before finalizing procurement decisions.

Counter Dividers Selection Notes

Select this component when a synchronous counter with preset capability is required in a compact SOIC-16 package. Consider the FCT series performance characteristics and ensure the operating temperature range meets your application's environmental specifications.

Counter Dividers Part Context

This part belongs to the CY74FCT191T series of logic ICs produced by Texas Instruments. It is categorized under Counter ICs within the broader family of high-speed CMOS logic devices designed for digital signal processing and control applications.

Counter Dividers Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify that any replacement maintains identical pin configuration, logic functionality, and electrical parameters to ensure seamless integration without redesign.