The Renesas R5F64169DFBUB is a 32-bit microcontroller. It is part of the RL78/G14 Group MCU and features an ARM Cortex-M0 core, 32kB, flash memory, 2kB RAM, and an embedded LCD controller. It also features a 14-bit A/D converter, 12-bit D/A converter, four 16-bit timers, a 23-bit SysTick timer, five serial interfaces, and 8 channels of 8-bit PWM output. The device also includes an 8-bit Data Flash Memory and four 10-bit A/D converters. It has a 1.8V to 5.5V power supply range, 1Mbits/s I2C, 16 interrupt sources, and a JTAG debug port.