Cheap And Discounts 5PCS STM32F030F4P6 32F030F4P6 TSSOP-20 SMD Value-line ARM-based 32-bit MCU MPU SOC Wholesale. Buy Directly From Merchant Axtaike Electronic Componet Supplier Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.