Cheap And Discounts 3pcs/lot STM8S003F3P6 TSSOP20 STM 8S003F3P6 TR IC MCU 8BIT 8KB FLASH 20TSSOP STM8S003F3P6TR 85003F3P6 ST8S003F3P6 Wholesale. Buy Directly From Merchant Chige Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.