CD74HCT173M96

Overview

The CD74HCT173M96 is a high-speed CMOS logic octal D-type flip-flop manufactured by Texas Instruments. It features eight independent D-type flip-flops with positive-edge triggering and asynchronous clear inputs, housed in a 20-SOIC package. The device operates within a supply voltage range of 4.5 V to 5.5 V and supports a maximum operating temperature of +125 °C. Key electrical parameters include a propagation delay of 35 ns at 4.5 V, a static current of 8 uA, and output drive capabilities of 32 mA low-level and -6 mA high-level current.

Feature Summary

• Provides eight independent D-type flip-flops for parallel data storage applications
• Features positive-edge clock triggering for precise timing control
• Includes asynchronous clear inputs for immediate reset functionality

Applications

• Parallel data storage in digital systems
• Shift register construction
• Register file implementation in microprocessor interfaces

Procurement Notes

Verify the specific suffix 'M96' against the manufacturer's official datasheet to confirm package type, lead finish, and environmental compliance status. Ensure that the ordering information matches the exact component designation required for the design, as suffixes may indicate variations in packaging or material composition that affect assembly processes.

Selection Notes

Select this component when an octal D-type flip-flop with asynchronous clear is required for high-speed CMOS logic designs. Consider the 20-SOIC package dimensions and the 4.5 V to 5.5 V operating voltage range. Evaluate the propagation delay and output drive strength against the system's timing and load requirements to ensure compatibility with other logic families in the circuit.

Part Context

This part belongs to the Texas Instruments CD74HCT series, which utilizes HCT logic technology compatible with standard TTL inputs while offering CMOS performance. The series provides robust noise immunity and wide operating voltage ranges, making it suitable for various digital logic applications requiring reliable data storage and transfer capabilities in industrial and commercial environments.

Replacement Considerations

Public confirmed substitute part numbers: None available.