74AC374SJX

Overview

The onsemi 74AC374SJX is an octal D-type flip-flop featuring three-state outputs, manufactured using advanced AC CMOS technology. It operates within a supply voltage range of 2 V to 6 V and supports surface-mount installation in a 20-SOP package. The device provides a propagation delay of 13 ns with output currents of ±24 mA. Designed for industrial reliability, it functions across a temperature range of -40°C to +85°C. This component is currently classified as obsolete by the manufacturer.

Feature Summary

• Octal D-type flip-flop architecture with three-state outputs
• Advanced CMOS process technology for high-speed performance
• Wide operating voltage range from 2 V to 6 V

Applications

• Parallel data storage and buffering
• High-speed digital signal processing systems
• Industrial control logic circuits

Procurement Notes

This component is officially listed as obsolete and no longer manufactured by onsemi. Procurement should focus on identifying verified direct substitutes or alternative sources for existing inventory. Verify RoHS compliance status through official documentation before integration into new designs.

Selection Notes

Select this part only if legacy compatibility with the 74AC series is required. Consider modern alternatives offering improved speed or lower power consumption. Ensure the 20-SOP package fits the target PCB layout constraints and thermal requirements.

Part Context

Part of the 74AC family of high-speed CMOS logic devices. Similar variants include the MM74HC374SJX and MC74AC374DWR2G. These components share logical functionality but may differ in electrical characteristics, packaging, or manufacturing status.

Replacement Considerations

Direct substitute: SN74F374NSR (Texas Instruments). Verify pinout and electrical specifications against original design requirements.