PY32F303CBT6 — Puya ARM Cortex-M4 MCU, 64MHz, 128KB flash, 16KB SRAM, LQFP48 Category: MCU Pricing LCSC $0.91 Mouser $1.14 DigiKey $1.14 Farnell $1.21 Manufacturer: https://www.puyasemi.com