CH582F-I — WCH
RISC-V BLE 5.3 MCU, 60MHz, 512KB flash, QFN48, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $1.42
  Mouser       $1.77
  DigiKey      $1.99
  Farnell      $2.08

Manufacturer: https://www.wch.cn