RC3216F2212CS is an 8-bit A/D converter from Samsung. It is housed in an LCC-20 package, and has a data rate of 250ksps with a resolution of 8 bits. It features an on-chip sample and hold, low noise, and a programmable reference voltage. It has an input voltage range of 0-5V, and operates over a temperature range of -40 to +85°C.