N32G452CEL7R — Nationstech ARM Cortex-M4F MCU, 144MHz, 512KB flash, 128KB SRAM, LQFP48, tape & reel, 2500 pcs Category: MCU Pricing LCSC $1.78 Mouser $2.08 DigiKey $2.23 Farnell $2.31 Manufacturer: https://www.nationstech.com