APM32F103RCT6-I — Geehy ARM Cortex-M3 MCU, 72MHz, 256KB flash, 48KB SRAM, LQFP64, industrial range -40..+85C Category: MCU Pricing LCSC $1.56 Mouser $1.97 DigiKey $2.06 Farnell $2.26 Manufacturer: https://www.geehy.com