MC74AC374N

Flip Flops Overview

The MC74AC374N is an octal D-type flip-flop manufactured by onsemi, belonging to the 74AC series. It features a single element with eight bits per element and utilizes positive-edge triggering for data storage. The device provides three-state non-inverting outputs capable of sourcing and sinking 24 mA. It operates within a supply voltage range of 2V to 6V and supports a maximum clock frequency of 155 MHz. The propagation delay is specified at 9.5ns under conditions of 5V supply and 50pF load capacitance. Static current consumption is 8 µA. The component is housed in a 20-PDIP package with a lead pitch of 0.300 inches (7.62mm) and is designed for through-hole mounting.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with positive-edge triggering mechanism
• Three-state non-inverting outputs supporting high drive capability
• High-speed operation with low power consumption characteristics
• Wide operating voltage range suitable for diverse logic interfaces

Flip Flops Applications

• Parallel-to-serial data conversion circuits
• Shift register implementations
• Register file storage elements
• Buffering applications in microprocessor systems

Flip Flops Procurement Notes

Verify component authenticity and physical condition upon receipt, as this part number is listed as obsolete. Confirm that the received units match the original specifications despite potential manufacturing changes or end-of-life status. Check datasheets for any specific handling requirements related to the PDIP package and ensure compliance with applicable environmental regulations prior to integration into final designs.

Flip Flops Selection Notes

Select this component when an octal D-type flip-flop with three-state outputs is required for parallel data storage. Consider the 7.5ns to 9.5ns propagation delay and 155 MHz clock limit for timing analysis. Ensure the design accommodates the 2V to 6V supply range and 24mA output drive capability. Evaluate alternative sources if new production availability is critical, given its obsolete status.

Flip Flops Part Context

This component belongs to the 74AC family of high-speed CMOS logic devices produced by onsemi. The 74AC series offers performance comparable to TTL but with lower power consumption and wider voltage tolerance. As an octal flip-flop, it serves fundamental sequential logic functions in digital systems, providing reliable data retention and transfer capabilities across various industrial and commercial electronic applications.

Flip Flops Replacement Considerations

SN74AC374N from Texas Instruments is identified as a parameter-equivalent substitute. CD74AC374E from Texas Instruments is also listed as a similar alternative. Verify pinout compatibility and electrical parameters before substitution.