The 72221L15JGI is part of the Renesas RX231 Family of 32-bit Flash Microcontroller products. This specific IC is a MCU with an on-chip Rx231 In-Circuit Debugger and has a supply voltage range of 3.0V-3.6V. This IC also has 16 KB Flash memory, 2 KB RAM, 50 MHz operation frequency, 8-ch 14-bit A/D Converter and on-chip LCD driver. It includes 16 multifunction I/O pins, two Serial Communication Interfaces, one Timer and one QSPI interface. This IC is ideal for use in industrial, home automation, and power measurement applications.