TMP47C634N-R402

4-Bit Single-Chip Microcomputer with On-Screen Display (OSD) Decoder, integrating an internal character generator ROM, hardware sync separation logic, and programmable input/output peripheral lines. It coordinates infrared remote tracking alongside real-time user menu overlays within consumer electronics chassis, housed in a standard 42-pin shrink through-hole plastic DIP package. Manufactured by Toshiba.