PY32F303CBT6-I — Puya ARM Cortex-M4 MCU, 64MHz, 128KB flash, 16KB SRAM, LQFP48, industrial range -40..+85C Category: MCU Pricing LCSC $0.99 Mouser $1.14 DigiKey $1.25 Farnell $1.30 Manufacturer: https://www.puyasemi.com