The MC501CB is a 0.31-megapixel CMOS image sensor manufactured by Siliconfile Technologies lnc.. It delivers a 640 × 480 pixel array with a 3 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 2.4 mm diagonal with a 0.16875 aspect ratio. With 3 µm pixels, the sensor features compact pixel pitch suited for high-resolution imaging in space-constrained camera designs.