RENR5F571MLHDFB#30
Overview
The R5F571MLHDFB#30 is a high-performance 32-bit microcontroller from the Renesas RX71M group, featuring the RXv2 core with a built-in FPU and DSP instructions. Operating at speeds up to 240MHz, it provides an expansive 4MB of on-chip code flash and 512KB of SRAM, making it suitable for complex control and communication tasks. This MCU is housed in a 144-pin LFQFP package and includes specialized features like EXDMAC and hardware-based encryption support.
Why Choose This Part
The RXv2 core architecture delivers an impressive 4.55 CoreMark/MHz, providing superior throughput for calculation-intensive applications. Its high memory density eliminates the need for external flash or RAM in many designs, reducing PCB complexity and bill-of-materials costs. Additionally, the low power consumption in standby modes, reaching as low as 1.3uA in deep software standby, makes it efficient for intermittently active systems.
Applications
Getting Started
Engineers can evaluate this MCU using the Renesas Envision Kit or the RSK+ for RX71M development boards. Development is supported by the e2 studio Integrated Development Environment (IDE) and the Renesas CC-RX compiler. For debugging, the FINE or JTAG interfaces can be used with E1 or E2 emulator hardware probes.



