Chimicron is an independent distributor of electronic components. We have reliable sources of electronic components, only sell new & original products and offer 1 year warranty for our products. Buy the DS2154L Maxim Integrated at chimicron.com. We have 5000 pieces of DS2154L in stock available now. Submit an inquiry for DS2154L or send an email to [email protected], we will contact you in 24 hours.