SN74AC374N

Flip Flops Overview

The SN74AC374N is an octal D-type flip-flop from the Texas Instruments AC logic series, housed in a 20-pin PDIP package. It features positive-edge triggering and three-state outputs for bus-oriented memory word storage or cache memory applications. The device operates within a supply voltage range of 2 V to 6 V, with a typical propagation delay of 13.5 ns. It provides high-level output current of -24 mA and low-level output current of 24 mA, supporting CMOS input and output types.

Flip Flops Feature Summary

• Octal configuration with positive-edge triggered D-type flip-flops
• Three-state outputs for effective bus driving and isolation
• CMOS compatible inputs and outputs with high noise immunity
• Wide operating voltage range suitable for various digital systems

Flip Flops Applications

• Bus-oriented memory word storage
• Cache memory implementations
• 8-bit register designs
• Parallel-to-serial data conversion circuits

Flip Flops Procurement Notes

Verify the specific manufacturer part number against official Texas Instruments documentation to confirm pinout compatibility and electrical characteristics. Ensure the procurement source provides valid RoHS compliance information and confirms the component is actively manufactured rather than obsolete. Cross-reference datasheet revisions to ensure design specifications match the latest technical parameters before integration into production hardware.

Flip Flops Selection Notes

Select this component when an octal D-type flip-flop with three-state outputs is required for bus-driven applications. The AC series offers faster switching speeds compared to standard HC logic while maintaining CMOS compatibility. Consider the 20-pin PDIP package for through-hole prototyping or environments requiring robust mechanical mounting. Verify that the system voltage falls within the 2 V to 6 V operational range to ensure reliable performance.

Flip Flops Part Context

This component belongs to the SN74AC family of high-speed CMOS logic devices produced by Texas Instruments. The AC series is designed to provide performance comparable to TTL logic but with lower power consumption and wider voltage tolerance. As an octal flip-flop, it serves as a fundamental building block for sequential logic circuits, enabling data storage and synchronization in complex digital systems requiring multiple parallel data lines.

Flip Flops Replacement Considerations

SN74ACT374N is a verified equivalent offering similar functionality with TTL-compatible inputs.