Cheap And Discounts New Original AD7942 AD7942BRM AD7942BRMZ C4S MSOP-10 Analog-to-digital Converter Integrated Chip IC Wholesale. Buy Directly From Merchant Rong Chuang Xin IC Store Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.