Features: The RP2350 microcontroller delivers a significant upgrade with double cores architecture, 8KB for secure key storage. Support 12 programmable, making it ideal for high performances embedded systems and secure applications. Featuring Arm M33 and RISC V cores, SHA256 acceleration, and hardware TRNG. Designed for engineers, developers, and industrial automation specialists requiring robust security protocols and flexible configurations in robotics,or secure firmware applications. Choose between 30/48 GPIO variants with optional 2MB flashes to customize your project, leveraging RP2350's security architecture and three programmable coprocessors for complex hardware interfacing tasks. Specifications: CPU: double Arm M33 or double Hazard3RISC-V processor @150MHz Memory: 520KB divided into ten independently storage units Support up to 16MB of external QSPI flashes/PSRAM via a dedicated QSPI bus; additional 16MB of flashes memory/PSRAM can be accessed via optionaled second chip select Peripherals：2x12C controller； 24x Adjustment channel；4/8 xADC Channel；1x USB 1.1 controller and PHY 2xUART；2x SPI controller Hardware SHA256 Accelerating Size:about 2.54x2.54mm/1x1inch Package: RP2350A/ RP2350B Package Includes: 1PC Main Control Chip note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.