5xxxseries
The term 5xxxseries is used in multiple industries to designate a family of products whose model numbers begin with the digit 5. It is not a universal standard; each manufacturer defines the scope and features associated with its own 5xxxseries.
In electronics and semiconductors, 5xxxseries often refers to lines of integrated circuits, microcontrollers, or power devices
In industrial and consumer equipment, 5xxxseries can denote a generation or product wave. Upgrades within a
Practical guidance: because the same label can be used by different manufacturers in different markets, the
See also: other numeric series naming conventions such as 4xxxseries and 6xxxseries, and general discussions of