The R4F2113DLG#U0 is a microcontroller produced by Renesas. It is a member of the RX23T family, and features a 32-bit ARM Cortex-M0+ RISC processor core with integrated Flash memory. This device includes 16K bytes of instruction RAM, 4K bytes of data RAM, and 128K bytes of user Flash memory. It also has several on-chip peripherals, including Timers, Serial Interfaces, ADCs, Comparators, and I/O ports. It operates at 8MHz with a maximum operating temperature of -40°C to 125°C.