CMS32F103C8T6R — Cmsemicon ARM Cortex-M3 MCU, 72MHz, 64KB flash, 20KB SRAM, LQFP48, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.86 Mouser $1.09 DigiKey $1.12 Farnell $1.20 Manufacturer: https://www.cmsemicon.com