Cheap And Discounts 5PCS TLC7528CN DIP20 TLC7528 DIP TL7528CN DIP-20 7528CN new and original IC Wholesale. Buy Directly From Merchant Shenzhen Excellence IC Co. Ltd. Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.