74F175SC

Flip Flops Overview

The onsemi 74F175SC is a discontinued D-Type Flip-Flop belonging to the 74F logic series. It integrates four independent flip-flops within a single 16-SOIC package. The device features positive-edge triggering and includes a master reset function. It operates with a supply voltage range of 4.5V to 5.5V. Key electrical parameters include a maximum propagation delay of 8.5ns at 5V with 50pF load, a clock frequency of 140 MHz, and static current (Iq) of 34 mA. Output drive capabilities are specified as 1mA for high level and 20mA for low level. The component supports surface mount installation and functions within an operating temperature range of 0°C to 70°C.

Flip Flops Feature Summary

• Integrates four independent D-type flip-flops in a compact 16-pin SOIC package
• Features positive-edge clock triggering for precise data synchronization
• Includes a dedicated master reset function for system initialization
• Supports high-speed operation with a 140 MHz clock frequency

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations in digital systems
• Memory storage elements in microprocessor interfaces
• Timing control and state machine design

Flip Flops Procurement Notes

This component is officially discontinued and no longer manufactured by onsemi. Procurement must focus on identifying verified direct substitutes from other manufacturers. Verify that replacement parts match the original pinout, logic family specifications, and thermal requirements. Ensure compatibility with existing board layouts and signal integrity standards before integration.

Flip Flops Selection Notes

Select replacement devices based on functional equivalence within the 74F logic family. Prioritize components offering similar propagation delays and output drive currents to maintain circuit performance. Confirm that the substitute supports the required 4.5V to 5.5V supply range and operates within the 0°C to 70°C temperature envelope. Validate package compatibility to ensure seamless physical integration into existing designs.

Flip Flops Part Context

The 74F175SC belongs to the fast 74F logic series, known for high-speed performance compared to standard TTL. As a quad D-type flip-flop, it serves fundamental roles in sequential logic design. The specific SCX suffix indicates a tape-and-reel packaging format suitable for automated assembly processes. This part represents a legacy solution for high-speed digital timing applications requiring reliable data storage.

Flip Flops Replacement Considerations

Direct substitutes include SN74F175D and SN74F175DR from Texas Instruments. These alternatives offer identical logical functionality and pin configurations. Verify that the replacement source confirms lead-free compliance and matches the original package dimensions.