SN74AC564DWR

Flip Flops Overview

The SN74AC564DWR is an octal D-type edge-triggered flip-flop manufactured by Texas Instruments. It features inverted outputs and a three-state configuration, housed in a 20-pin SOIC package. The device operates within a supply voltage range of 2 V to 6 V and supports a propagation delay of 14 ns. It provides high drive capability with output currents of ±24 mA. The component functions reliably across an extended temperature range from -40 °C to +85 °C.

Flip Flops Feature Summary

• Octal D-type edge-triggered flip-flop architecture with inverted outputs
• Three-state output configuration for bus-oriented memory operations
• Wide operating supply voltage range supporting 2 V to 6 V applications
• High current drive capability of ±24 mA for robust signal transmission

Flip Flops Applications

• Bus-oriented memory register implementations
• 8-bit offset registers in data processing systems
• Clock buffering circuits requiring inversion
• High-performance register arrays in digital logic designs

Flip Flops Procurement Notes

Verify the specific ordering suffix to confirm the tape and reel packaging format required for surface-mount assembly. Ensure the component meets RoHS standards and matches the intended logic family specifications for your design. Cross-reference the manufacturer datasheet for pinout compatibility and thermal management requirements before finalizing procurement.

Flip Flops Selection Notes

Select this component when designing systems requiring octal storage with inverted outputs and wide voltage tolerance. The AC series offers faster switching speeds compared to standard variants. Consider the three-state feature for efficient bus sharing. Verify that the 20-SOIC package fits the available PCB footprint and thermal constraints of the target application environment.

Flip Flops Part Context

This part belongs to the Texas Instruments SN74AC logic family, designed for high-speed CMOS operations. It serves as a core building block for sequential logic circuits. The device complements other octal flip-flops like the non-inverting SN74AC574. It is widely used in industrial and consumer electronics requiring reliable data latching and transfer.

Flip Flops Replacement Considerations

• SN74AC564DWG4
• SN74AC564DR

Flip Flops FAQ

What is the output polarity of the SN74AC564DWR?

The outputs are inverted relative to the D inputs.

Does this device support three-state outputs?

Yes, it features three-state outputs controlled by the clock enable input.