Device function and package
The MM54HC161W/883 is a binary counter from the 54HC family, designed for synchronous counting in digital logic systems. Supplied in Bulk packaging, the part is suitable for through-hole or socketed assembly where individual handling is preferred over tape-and-reel.
Product status is Active, meaning the manufacturer continues to support this order code for new and existing designs. RoHS non-compliant — the part contains lead and is exempt for certain military/aerospace applications where lead-free finishes are not permitted.