MAX14830ETM+CPA
48-WFQFN Exposed Pad
62701264-MAX14830ETM+CPA
IC UART QUAD 48-TQFN
They regulate the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways. They are technically pipe fittings but are usually discussed as a separate category.