The RL78/L12 is an integrated circuit (IC) embedded microcontroller manufactured by Renesas Electronics America Inc. It falls under the RL78 series and is powered by the RL78 core processor. This microcontroller comes in a tray package and has a core size of 16-Bit. The operating temperature range for the RL78/L12 is -40°C to 85°C (TA), making it suitable for a wide range of environments. It is designed for surface mount mounting type. The RL78/L12 is an active product, meaning it is currently available in the market. It features a 64-LQFP package/case, which provides a compact and space-saving solution. The RL78/L12 is well-suited for various applications in the electronics industry, offering connectivity options such as CSI, I²C, LINbus, and UART/USART. It also includes peripherals like DMA, LVD, POR, PWM, and WDT. The program memory size is 32KB (32K x 8) and is of FLASH type. It has 38 I/O pins and a voltage supply range of 1.6V to 5.5V. With its reliable performance and versatile features, the RL78/L12 is an ideal choice for electronic projects requiring a high-performance microcontroller.