Renesas Electronics Corporation 64-LQFP R5F104LCGFA#50

The part number R5F104LCGFA#50 refers to a Renesas microcontroller unit (MCU) from the RL78 Family, featuring low power consumption and high efficiency. It's a 16-bit MCU with integrated Flash memory and a rich set of on-chip peripherals suitable for various embedded applications. This specific variant likely comes in an LQFP package with a pin count around 100, offering versatile I/O options and is likely specified for automotive or industrial use with #50 indicating a particular configuration or manufacturing batch.