SN74ALS564BDW

Flip Flops Overview

The SN74ALS564BDW is an octal D-type edge-triggered flip-flop manufactured by Texas Instruments in the ALS logic series. It features eight independent circuits with three-state outputs and TTL input levels. The device operates within a supply voltage range of 4.5 V to 5.5 V and exhibits a propagation delay of 14 ns. It provides a low-level output current of 24 mA and a high-level output current of -2.6 mA. Packaged in a surface-mount SOIC-20 format, it supports operation from 0°C to +70°C.

Flip Flops Feature Summary

• Octal configuration providing eight independent D-type edge-triggered flip-flops
• Three-state outputs enabling direct bus-driven connections
• TTL-compatible input levels for system integration
• High drive capability with 24 mA low-level output current

Flip Flops Applications

• Parallel data storage in digital systems
• Bus interface applications requiring tri-state control
• Register banks for temporary data holding
• Timing and synchronization circuits

Flip Flops Procurement Notes

Verify the specific suffix BDW indicates the SOIC-20 tube packaging variant when sourcing. Confirm RoHS compliance status as required by project specifications. Ensure the operating temperature range meets environmental constraints. Cross-reference the manufacturer part number against official Texas Instruments documentation to validate authenticity and revision history before procurement.

Flip Flops Selection Notes

Select this component for designs requiring parallel data latching with bus isolation capabilities. The ALS series offers improved speed over standard 74LS equivalents while maintaining compatible pinouts. Consider the 14 ns propagation delay for timing analysis. The SOIC-20 package suits surface-mount assembly processes. Verify power supply stability within the 4.5 V to 5.5 V range for reliable operation.

Flip Flops Part Context

This device belongs to the Texas Instruments SN74ALS family of advanced low-power Schottky logic components. It serves as a digital storage element within broader logic IC portfolios. The octal flip-flop architecture allows efficient handling of multi-bit data words. It complements other ALS series devices such as bus transceivers and registers in complex digital circuit designs.

Flip Flops Replacement Considerations

The SN74ALS564BNSR is a reel-packaged alternative offering identical electrical characteristics. Check datasheet revisions for any functional differences between variants. Ensure pin compatibility remains consistent across substitutions.