The TDA18250HN/C1518: Digital cable silicon tuner IC in a 48HVQFN package. It converts cable RF signals to a digital IF output for downstream demodulation.
— loose units, not taped and reeled. For manual assembly or low-volume prototyping this is convenient; for automated pick-and-place, plan for tube or tray feeding, or request a tape-and-reel variant if one exists in the family.