The R5F51405ADFL#10 from Renesas Electronics is a high-performance, low-power 32-bit microcontroller from the RX140 family. Powered by the RXv2 CPU core with a maximum operating frequency of 48MHz, it provides reliable processing performance for embedded control applications. The device integrates 128KB of program Flash, 32KB of RAM, and 8KB of data Flash.
R5F51405ADFL#10 is supplied in a compact 48-pin LFQFP package and supports a wide operating voltage range of 1.8V to 5.5V. It integrates a 12-bit ADC, capacitive touch sensing functionality, and multiple communication interfaces including UART, SPI, and I²C, simplifying connectivity with sensors, user interfaces, and peripheral devices.
With its efficient RXv2 architecture, low-power operation, and versatile peripheral set, the R5F51405ADFL#10 is well suited for home appliances, industrial control equipment, touch control panels, sensor systems, and building automation applications.







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