SN74AC563DBLE

Latches Overview

The SN74AC563DBLE is an obsolete octal D-type transparent latch with three-state inverting outputs manufactured by Texas Instruments. It operates within a supply voltage range of 2 V to 6 V and supports input voltages up to 6 V. The device features a maximum propagation delay of 9 ns at 5 V, enabling full parallel access for loading applications. Its flow-through architecture optimizes PCB layout efficiency.

Latches Feature Summary

• Octal D-type transparent latches with three-state inverting outputs
• Direct bus line driving capability without interface or pullup components
• Flow-through architecture designed to optimize PCB layout

Latches Applications

• Bus line loading applications
• Parallel data storage systems
• High-speed digital logic circuits

Latches Procurement Notes

Verify the obsolete status of this specific part number before design finalization. Confirm availability through authorized distributors or secondary markets as production has ceased. Ensure that any replacement strategy accounts for the discontinuation timeline and potential supply chain constraints associated with end-of-life components.

Latches Selection Notes

Select active alternatives such as the SN74AC563DBR or SN74AC563DWR for new designs. These variants maintain identical electrical characteristics and pinout configurations while ensuring long-term supply stability. Evaluate package options like SSOP or SOIC based on board space requirements and thermal management needs.

Latches Part Context

This component belongs to the SN74AC563 family of octal D-type transparent latches. It provides eight independent latching channels with buffered output-enable controls. The device is designed for high-speed digital applications requiring reliable data storage and bus isolation capabilities within standard CMOS logic environments.

Latches Replacement Considerations

SN74AC563DBR, SN74AC563DWR, SN74AC563DW, SN74AC563N, SN74AC563PWR