CH32F103V8T6R — WCH ARM Cortex-M3 MCU, 72MHz, 64KB flash, 20KB SRAM, LQFP100, tape & reel, 2500 pcs Category: MCU Pricing LCSC $1.07 Mouser $1.44 DigiKey $1.42 Farnell $1.52 Manufacturer: https://www.wch.cn