The ASX344 is a 0.40-megapixel CMOS image sensor manufactured by On Semi. It delivers a 720 × 560 pixel array with a 5.6 µm pixel pitch, providing efficient photon collection at each photosite. The optical format spans a 5.108 mm diagonal with a 0.379861111 aspect ratio, in the 1/4-inch class found in compact embedded vision modules. With 5.6 µm pixels, the sensor features mid-range pixel pitch balancing sensitivity and resolution for industrial inspection and machine vision.