Cheap And Discounts 10PCS/LOT Original genuine STM8S003F3P6TR TSSOP-20 16MHz/8KB flash memory/8-bit microcontroller MCU Wholesale. Buy Directly From Merchant Yinuoxincheng Technology Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.