74F794PC

Flip Flops Overview

The onsemi 74F794PC is a high-speed Schottky D-type flip-flop integrated circuit featuring eight independent positive-edge-triggered D-type flip-flops with tri-state outputs. It operates within a supply voltage range of 4.5V to 5.5V and supports clock frequencies up to 90MHz. The device exhibits a maximum propagation delay of 7ns at 5V with 50pF load. It is housed in a 20-pin Dual In-Line Package (PDIP) with a standard pitch of 0.300 inches (7.62mm).

Flip Flops Feature Summary

• Eight independent positive-edge-triggered D-type flip-flops per package.
• Tri-state outputs for bus-oriented applications.
• High-speed operation supporting clock frequencies up to 90MHz.
• Low propagation delay of 7ns under specified conditions.

Flip Flops Applications

• Bus-oriented memory register implementations.
• High-speed data acquisition systems.
• Digital signal processing circuits requiring fast edge triggering.

Flip Flops Procurement Notes

Verify component status carefully as the 74F794PC is listed as obsolete or discontinued by the manufacturer. Confirm availability through authorized distributors or secondary markets if active procurement is required. Ensure that any substitute components maintain compatible pinouts, electrical characteristics, and package dimensions to guarantee seamless integration into existing designs without hardware modification.

Flip Flops Selection Notes

Select this component when high-speed logic performance is critical for timing-sensitive applications. The tri-state output capability allows direct connection to data buses, reducing external gating requirements. Consider the PDIP package constraints for thermal management and PCB layout space. Evaluate alternative packages if surface-mount technology is preferred for automated assembly processes.

Flip Flops Part Context

The 74F794PC belongs to the 74F series of high-speed Schottky logic devices, known for superior speed compared to standard TTL counterparts. This specific part number represents the DIP package variant of the 74F794 octal D-type flip-flop. The 74F family was designed to provide faster switching speeds while maintaining compatibility with standard logic levels, making it suitable for demanding digital system architectures.

Flip Flops Replacement Considerations

Public confirmed substitute part numbers include 74F794PC-NDR.