This part is a kind of semiconductor called TDA9554PS.

Function of this product has TV signal processor.

Manufacturers : Philips

Image and pinout :

Some of the text within the PDF file :

INTEGRATED CIRCUITS DDEAVITCAE SSPEHCIEFIECATTION TDA955X/6X/8X PS/N1 series TV signal processor-Teletext decoder with embedded µ-Controller Tentative Device Specification FVielersuionnd:e1r.I6ntegrated Circuits, 2000 Jun 22 Previous date: 2000 Apr 06 Philips Semiconductors TV signal processor-Teletext decoder with embedded µ-Controller Tentative Device Specification TDA955X/6X/8X PS/N1 series GENERAL DESCRIPTION The various versions of the TDA955X/6X/8X PS/N1 series combine the functions of a video processor together with a µ-Controller and US Closed Caption decoder. Several versions have a Teletext decoder on board. The Teletext decoder has an internal RAM memory for 1or 10 page text. The ICs are intended to be used in economy television receivers with 90° and 110 [ ... ]

TDA9554PS PDF Datasheet Download