RL78/G23 16-bit MCU — what this part is and where it fits
The Renesas R7F100GGF2DFB#AA0 is a 16-bit RL78/G23 microcontroller clocked at 32 MHz, with 96 KB of Flash program memory, 12 KB of RAM, and 8 KB of on-chip EEPROM. It comes in a 48-pin LQFP package (7x7 mm) and operates over -40°C to 85°C. Supply voltage spans 1.6 V to 5.5 V. The part integrates capacitive touch sensing, LVD, POR, PWM, and WDT. Connectivity includes CSI, I²C, LINbus, SPI, and UART/USART. Data converters provide up to 10 channels of 8/10/12-bit ADC plus two channels of 8-bit DAC.
32 MHz core and memory — what the ratings mean for the BOM
The 32 MHz clock drives a 16-bit RL78 pipeline. The 96 KB Flash supports a modest application stack. The 12 KB RAM handles stack, heap, and moderate buffers. The 8 KB EEPROM stores calibration constants or fault logs without an external serial EEPROM.
