APM32F407IGT6-I — Geehy ARM Cortex-M4F MCU, 168MHz, 1MB flash, 192KB SRAM, LQFP176, industrial range -40..+85C Category: MCU Pricing LCSC $4.39 Mouser $5.53 DigiKey $5.65 Farnell $6.21 Manufacturer: https://www.geehy.com