What this part is and where it fits
As a synchronous counter, all four flip-flops clock simultaneously on the positive edge, eliminating ripple delays.
Lifecycle and compliance — what it means for your BOM
The DM54LS169W/883 carries an active lifecycle status, meaning the manufacturer continues to support production and supply. No end-of-life notice or last-time-buy window has been announced, so this part remains available for new designs and replacement orders without immediate obsolescence risk. The part is RoHS non-compliant, which is typical for MIL-screened hermetic ceramic packages that use lead-based solder terminals. If your BOM requires RoHS compliance, this part will not pass the restriction — plan for a waiver or an alternative finish. For defence and aerospace builds, the non-compliant status is often acceptable or even required for solder-joint reliability under thermal cycling.
Package and handling — Bulk form
For automated pick-and-place lines, this means manual tube feeding or tray loading; verify your feeder compatibility for volume.
