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 PCA9548APW Rochester Electronics at chimicron.com. We have 93377 pieces of PCA9548APW in stock available now. Submit an inquiry for PCA9548APW or send an email to [email protected], we will contact you in 24 hours.