Cheap And Discounts TLC0838CN TLC541IN TLC542CN TLC1541CN TLC1543CN TLC2543CN TLC7226CN TLC7528CN analog-to-digital conversion ADC PDIP-20 Wholesale. Buy Directly From Merchant Shop1102272425 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.