Renesas Electronics Corporation Microcontrollers R5F101LKDFA#50

The R5F101LKDFA#50 is a microcontroller from the RL78/G13 series by Quarktwin Technology Ltd., designed for low-power applications. It operates with a supply voltage range of 1.6 V to 5.5 V and features ultra-low power consumption, achieving 66 OºA/MHz and as low as 0.57 OºA in specific modes. The microcontroller is equipped with 384 KB of flash memory and supports a variety of operating modes including HALT, STOP, and SNOOZE. This device utilizes a CISC architecture with a 3-stage pipeline, allowing for flexible instruction execution speeds ranging from 0.03125 Oºs at 32 MHz to 30.5 Oºs at 32.768 kHz. It includes on-chip RAM ranging from 2 KB to 32 KB, and features a direct memory access (DMA) controller with 2 to 4 channels. The microcontroller supports multiple serial interfaces, including simplified SPI, UART, and I¬=C, and has a 12-bit interval timer and a real-time clock. Operating temperature ranges are specified from -40¬8C to +85¬8C for consumer applications and up to +105¬8C for industrial applications. The R5F101LKDFA#50 also includes an on-chip power-on reset circuit and a voltage detector, enhancing its reliability in various applications. This microcontroller is suitable for projects requiring efficient power management and robust performance in a compact form factor.