Amazon.com: RP2040-One, 4MB Flash MCU Board, USB-A Plug, Pico-Like MCU Board Based On Raspberry Pi RP2040, Dual-Core Arm Cortex M0+ Processor up to 133 MHz, 29 x Multi-Function GPIO Pins : Electronics
AT45DB041E-SHN: NOR Flash Memory 4Mb, 1.65V, Serial, SPI, 85MHz, SOL-8 at reichelt elektronik