This part is a kind of semiconductor called SC2272.

Function of this product has Remote Control Decoder.

Manufacturers : SC

Image and pinout :

Some of the text within the PDF file :

SilvanChipElectronicsTech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China ° Phone: 86-0755-88291843 E-mail: jja@sc-tech.cn 88304213 Fax 86-0755-88290509 Http:// www.sc-tech.cn SilvanChipElectronicsTech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China SC2272 PIN Description (Compatible:PT2272) (Definition: “1” Vcc “0” Vss “F” Floating ) A0-A5 address pin tri-state adds. “0”“1”“ F ” A6/D5- A11/D0 address or data pin data output ”0” ,“1” Din received signal input this pin Osci oscillator input pin Osco oscillator output pin Vt if received valid signal will “1” Vcc power positive 2- 6 V Vss power negative SC2272 Characteristics (Compatible:PT2272) Vcc -0.3- 5 V Vo -0.3- Vcc+0.3 [ ... ]

SC2272 PDF Datasheet Download