Item No.: LM393NPackage: DIP-8Low Current Supply: 0.4 mALow Input Bias Current: 25 nASize (L x W x H): . 9 x 9 x 7 mmLM393N high-precision low-power voltage comparator, the offset voltage is caused by temperature drift. The LM393N voltage comparator supports single power supply and is compatible with logic circuits. This LM393N voltage comparators are equipped with low power consumption. Description: wide operating voltage range: 2.0V to 36V (for a single person power), +/- 1 V to +/- 18V (for dual power supply) low input offset current: +/- 5nA Max. input offset voltage: +/- 3 mV package content: 10 x voltage comparator Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.