This part is a kind of semiconductor called TCS3200.

Function of this product has PROGRAMMABLE COLOR LIGHT-TO-FREQUENCY CONVERTER.

Manufacturers : TAOS

Image and pinout :

Some of the text within the PDF file :

r r TCS3200, TCS3210 PROGRAMMABLE COLOR LIGHT-TO-FREQUENCY CONVERTER TAOS099 − JULY 2009 D High-Resolution Conversion of Light D D D D D D D Intensity to Frequency Programmable Color and Full-Scale Output Frequency Communicates Directly With a Microcontroller Single-Supply Operation (2.7 V to 5.5 V) Power Down Feature Nonlinearity Error Typically 0.2% at 50 kHz Stable 200 ppm/°C Temperature Coefficient Low-Profile Lead (Pb) Free and RoHS Compliant Surface-Mount Package PACKAGE D 8-LEAD SOIC (TOP VIEW) S0 1 S1 2 OE 3 GND 4 TCS3200 8 S3 7 S2 6 OUT 5 VDD S0 1 8 S3 7 S2 6 OUT 5 VDD TCS3210 Description The TCS3200 and TCS3210 programmable color light-to-frequency converters that combine configurable silicon photodiodes and a current-to-frequency converter on a single monolithic CMOS [ ... ]

TCS3200 PDF Datasheet Download