QS74FCT2161TQ

Counter Dividers Overview

The QS74FCT2161TQ is a 4-bit binary counter from the FCT series, manufactured by Quality Semiconductor. It operates on a 5 V supply and features positive edge triggering with synchronous timing capabilities. The device is housed in a QCCN package, specifically LCC20,.35SQ, which contains 20 terminals. It supports an operating temperature range from -40 °C to 85 °C and includes undervoltage lockout (UVLO) functionality.

Counter Dividers Feature Summary

• Synchronous 4-bit binary counting architecture
• Positive edge triggering mechanism
• CMOS technology with TTL/CMOS compatible inputs

Counter Dividers Applications

• Digital frequency division circuits
• Synchronous data processing systems
• Timing control logic modules

Counter Dividers Procurement Notes

Verify component authenticity through manufacturer documentation or authorized distributor channels. Confirm RoHS compliance status as indicated in official datasheets. Ensure the specific suffix matches required packaging and material specifications for your assembly process.

Counter Dividers Selection Notes

Select this component for applications requiring precise synchronous counting operations at standard logic levels. Consider the 5 V operating voltage and CMOS input compatibility when designing interface circuits. Evaluate thermal requirements against the specified ambient temperature range.

Counter Dividers Part Context

This part belongs to the 74FCT series of high-speed CMOS logic devices. It serves as a digital counter within Quality Semiconductor's portfolio, designed for integration into complex digital systems requiring reliable binary counting functions.

Counter Dividers Replacement Considerations

Consult official substitution guides for equivalent 4-bit synchronous counters. Verify pin compatibility and electrical characteristics before replacing.