MM32F103RBT6R — MindMotion ARM Cortex-M3 MCU, 72MHz, 128KB flash, 20KB SRAM, LQFP64, tape & reel, 2500 pcs Category: MCU Pricing LCSC $1.10 Mouser $1.43 DigiKey $1.47 Farnell $1.56 Manufacturer: https://www.mindmotion.com.cn