APM32F103CBT6R — Geehy ARM Cortex-M3 MCU, 72MHz, 128KB flash, 20KB SRAM, LQFP48, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.97 Mouser $1.23 DigiKey $1.29 Farnell $1.37 Manufacturer: https://www.geehy.com