CD74HCT574M96

Overview

The CD74HCT574M96 is an octal edge-triggered D-type flip-flop with three-state outputs manufactured by Texas Instruments. It belongs to the HCT logic series, designed for high-speed CMOS operation with TTL-compatible inputs. The device operates within a supply voltage range of 4.5 V to 5.5 V and features low static current consumption of 8 µA. Propagation delay is specified at 22 ns typical at 5 V. Outputs provide non-inverting signals with drive capabilities suitable for bus driving. The component is housed in a 20-pin SOIC package and supports surface-mount installation.

Feature Summary

• Octal configuration providing eight independent D-type flip-flops within a single integrated circuit
• Three-state output architecture enabling direct connection to system buses without external buffers
• Positive edge-triggered clocking mechanism ensuring precise data synchronization on rising signal transitions
• TTL voltage compatibility allowing seamless integration with standard transistor-transistor logic systems

Applications

• Buffer register implementations for temporary data storage in digital circuits
• I/O port interface modules for managing input and output signal pathways
• Bidirectional bus driver applications requiring controlled signal directionality
• Working register configurations for sequential logic processing tasks

Procurement Notes

Verify that the ordering suffix M96 corresponds to the specific tape-and-reel packaging format required for automated assembly processes. Confirm RoHS compliance status through official documentation prior to procurement. Ensure the selected variant matches the exact pinout and electrical specifications defined in the manufacturer datasheet to prevent integration errors during circuit design validation.

Selection Notes

Select this component when designing systems requiring octal data latching with bus-compatible output control. The HCT series selection ensures compatibility with legacy TTL logic levels while maintaining CMOS power efficiency. Consider the 20-pin SOIC package dimensions for PCB layout constraints. Evaluate propagation delay requirements against system timing budgets to ensure adequate signal integrity across operating conditions.

Part Context

This part belongs to the Texas Instruments CD74HCT574 family of octal D-type flip-flops. The M96 suffix indicates a specific manufacturing configuration typically associated with reel-based packaging for surface-mount technology applications. The device represents a standard solution for parallel data storage in microprocessor-based systems and industrial control interfaces.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.