SN74AUCH32374ZKER

Flip Flops Overview

The SN74AUCH32374ZKER is a Texas Instruments logic component belonging to the AUC family, designed for high-speed digital applications. It functions as an octal D-type flip-flop with three-state outputs, providing edge-triggered data storage capabilities. The device operates within a supply voltage range of 1.65 V to 3.6 V, ensuring compatibility with low-voltage systems. Key electrical parameters include a maximum propagation delay of 0.8 ns at 3.3 V and a maximum clock frequency of 625 MHz. It features a wide operating temperature range from -40°C to +85°C and utilizes a 20-pin WQFN package.

Flip Flops Feature Summary

• Octal D-type flip-flop architecture with three-state outputs for efficient bus interfacing
• Ultra-low power consumption characteristics inherent to the AUC logic family
• High-speed performance supporting clock frequencies up to 625 MHz
• Wide supply voltage operation ranging from 1.65 V to 3.6 V

Flip Flops Applications

• High-speed data acquisition systems requiring precise timing control
• Portable battery-powered devices due to low voltage operation
• Communication equipment utilizing serial-to-parallel data conversion
• Industrial control systems operating in extreme temperature environments

Flip Flops Procurement Notes

Verify the specific ordering suffix ZKER corresponds to the required tape-and-reel packaging configuration and moisture sensitivity level prior to procurement. Confirm that the selected variant meets the thermal management requirements for the intended application environment. Ensure compatibility with existing PCB footprint designs, as the WQFN package dimensions differ from standard DIP or SOIC packages. Cross-reference the latest datasheet revision to confirm pinout assignments and electrical specifications remain unchanged.

Flip Flops Selection Notes

Select this component when system design demands ultra-high speed switching combined with minimal power dissipation. The AUC family offers superior performance compared to traditional HC or HCT logic families while maintaining broader voltage flexibility. Consider the WQFN package for space-constrained layouts requiring robust thermal performance. Evaluate the 3-state output capability if bidirectional data transfer on shared buses is required within the circuit topology.

Flip Flops Part Context

This part belongs to the SN74AUCH series, representing Texas Instruments' advanced ultra-low voltage CMOS logic technology. The 32374 designation indicates an octal D-type flip-flop structure. It serves as a modern replacement for older 74-series logic in applications prioritizing energy efficiency and signal integrity. The ZKER suffix denotes a specific commercial grade variant with defined packaging and handling specifications.

Flip Flops Replacement Considerations

Direct replacements may include other variants within the SN74AUCH32374 family with different package options such as SN74AUCH32374PWJR. Verify functional equivalence regarding pinout and electrical characteristics before substitution. Alternative logic families like SN74LVC32374 offer similar functionality but may exhibit different switching speeds and voltage thresholds.