Click to expand Tap to zoom (20PCS) LM393M IC COMPARATOR DUAL DIFF 8-SOP 393 LM393 by EcoTech Solutions Inc. Sale $12.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart (20PCS) LM393M IC COMPARATOR DUAL DIFF 8-SOP 393 LM393