Renesas Electronics Corporation 16-bit 20MHz 64KB Embedded Microcontroller MCU R5F21258SDFP#U0

R8C R8C/2x/25 Microcontroller IC 16-Bit 20MHz 64KB (64K x 8) FLASH 52-LQFP (10x10) Product overview: R5F21258SDFP#U0 from Renesas Electronics Corporation is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 16-bit, 20MHz, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 16-bit, 20MHz, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-R5F21258SDFP#U0 can be used for catalog matching and distributor lookup.