The ISOP321-2X is a single chip microcontroller made by Isocom. It integrates core logic, a key scanner, and a touchscreen LCD controller with software functions that allow users to create personal apps for user interface design. It also offers support for multiple communication protocols, including SPI, I2C, UART, and USB, as well as several GPIO lines. It also has a microSD card slot for direct connection with SD-based storage devices. Additionally, the ISOP321-2X features power management features such as sleep mode, low power standby mode, and the ability to detect over-temperature conditions and adjust power use to reduce heat.