74F74SJ

Flip Flops Overview

The onsemi 74F74SJ is a dual D-type edge-triggered flip-flop from the 74F logic series, housed in a 14-SOP surface-mount package. It features positive-edge triggering with set and reset capabilities. The device operates within a supply voltage range of 4.5V to 5.5V. Key electrical parameters include a maximum propagation delay of 6.8ns at 5V with 50pF load, a clock frequency of 125MHz, and output currents of 1mA (high) and 20mA (low). Static current consumption is 16mA. It provides complementary outputs and functions within an operating temperature range of 0°C to 70°C.

Flip Flops Feature Summary

• Dual D-type flip-flops with positive-edge triggering for synchronous data storage
• Integrated set and reset control inputs for direct state management
• Complementary output configuration providing both true and inverted signals

Flip Flops Applications

• High-speed digital data storage circuits
• Synchronous state machine implementations
• Parallel-to-serial data conversion modules

Flip Flops Procurement Notes

Verify component authenticity through authorized channels as this part is discontinued. Confirm pinout compatibility with existing PCB layouts before integration. Check RoHS compliance documentation for environmental regulations. Ensure replacement components match electrical specifications exactly. Validate supplier credentials to avoid counterfeit products.

Flip Flops Selection Notes

Select this component for applications requiring fast switching speeds within the 74F series. Consider the 14-SOP package for surface-mount assembly requirements. Evaluate power consumption needs against the 16mA static current draw. Ensure supply voltage stability within the 4.5V to 5.5V range. Verify thermal performance meets operational temperature constraints.

Flip Flops Part Context

The 74F74SJ belongs to onsemi's 74F standard logic family, known for high-speed performance compared to earlier TTL variants. This specific model integrates two independent D-type flip-flops into a single compact package. The 74F series was designed to offer improved speed while maintaining compatibility with standard logic interfaces. This component represents a specialized solution for timing-critical digital designs.

Flip Flops Replacement Considerations

SN74F74NSR by Texas Instruments is a confirmed direct substitute.