Renesas RX71M High-Performance 32-bit MCU for Industrial & Network Edge

2025-12-04 10:05:56 CORE View times 115

　　The RX71M is RENESAS’ flagship 32-bit RX microcontroller family, built around the enhanced RXv2 core running at up to 240 MHz and delivering 1,160 CoreMarks—the highest performance ever achieved by an MCU with on-chip flash memory.

　　Target applications include industrial automation, network infrastructure, IoT edge nodes, and any system that demands real-time control, rich connectivity, and built-in security.

Renesas RX71M 32-bit MCU

　　Key Features

Category	Highlights
CPU & Memory	240 MHz RXv2 dual-issue pipeline, single-cycle DSP/FPU, up to 4 MB dual-bank flash (zero-wait via AFU cache), 512 KB SRAM
Connectivity	Dual 10/100 Ethernet controllers with IEEE 1588 PTP, USB 2.0 Hi-Speed (Host/Device/OTG), CAN, SDHI, SPI, I²C, UART
Analog & Timing	22 ch 12-bit ADC, 47 ch PWM (32-bit/16-bit timers), 8-bit DAC, comparator
Security	Hardware crypto accelerators (AES-128/256, DES, SHA, TRNG), secure boot, trusted memory, tamper detect
Packages	100–177-pin LFQFP, ‑40 °C to +105 °C industrial temperature
Safety	Self-test libraries for CPU, RAM & flash, ECC on RAM, compliant with IEC 61508 SIL2/3 (with Renesas FSP)

　　Typical Use Cases

　　Industrial motor control & robotics (high-speed encoder interfaces, PWM synchronization)

　　Programmable logic controllers (PLCs) and remote I/O units (dual Ethernet + CAN)

　　Human-machine interfaces (TFT-LCD up to WVGA via external bus)

　　Secure IoT gateways (secure boot + TLS offload)

　　Edge AI preprocessing (DSP/FPU + large SRAM for buffering)

　　Development Ecosystem

　　Boards: RX71M Starter-Kit+ (RSK), Revelation Kit with 4.3" TFT, Ethernet, CAN, PMOD/Arduino headers

　　Software: e² studio IDE, Renesas FSP (FreeRTOS, HAL, middleware), GUI-based Smart Configurator, IEC 61508 certified safety package

　　Compiler: Renesas CC-RX, IAR EW-RX, GNU-RX

　　Debug/Trace: E2/E2-Lite emulators, 8-KB trace buffer, hot-plug support

<td class="et9

PART NUMBER	package	Bit Length	Program Memory (KB)	Data Flash (KB)	RAM (KB)	Lead Count (#)	Pitch (mm)	Pkg. Dimensions (mm)	Supply Voltage (V)	I/O Ports	Temp. Range (°C)
R5F571MFCDBG#20	LFBGA	32	2048	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFCDFB#10	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFCDFB#30	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFCDFC#10	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFCDFC#30	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFCDFP#10	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFCDFP#30	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFCDLC#20	TFLGA	32	2048	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFCDLJ#20	TFLGA	32	2048	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFCDLK#20	TFLGA	32	2048	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFCGFB#V0	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MFCGFC#V0	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MFCGFP#V0	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MFDDBG#20	LFBGA	32	2048	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFDDFB#10	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFDDFB#30	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFDDFC#10	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFDDFC#30	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFDDFP#10	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFDDFP#30	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFDDLC#20	TFLGA	32	2048	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFDDLJ#20	TFLGA	32	2048	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFDDLK#20	TFLGA	32	2048	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFDGFB#V0	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MFDGFC#V0	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MFDGFP#V0	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MFGDBG#20	LFBGA	32	2048	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFGDFB#10	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFGDFB#30	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFGDFC#10	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFGDFC#30	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFGDFP#10	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFGDFP#30	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFGDLC#20	TFLGA	32	2048	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFGDLJ#20	TFLGA	32	2048	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFGDLK#20	TFLGA	32	2048	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFGGFB#V0	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MFGGFC#V0	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MFGGFP#V0	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MFHDBG#20	LFBGA	32	2048	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFHDFB#10	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFHDFB#30	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFHDFC#10	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFHDFC#30	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFHDFP#10	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFHDFP#30	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFHDLC#20	TFLGA	32	2048	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MFHDLJ#20	TFLGA	32	2048	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MFHDLK#20	TFLGA	32	2048	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MFHGFB#V0	LFQFP	32	2048	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MFHGFC#V0	LFQFP	32	2048	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MFHGFP#V0	LFQFP	32	2048	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MGCDBG#20	LFBGA	32	2560	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGCDFB#10	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGCDFB#30	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGCDFC#10	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGCDFC#30	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGCDFP#10	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGCDFP#30	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGCDLC#20	TFLGA	32	2560	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGCDLJ#20	TFLGA	32	2560	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGCDLK#20	TFLGA	32	2560	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGCGFB#V0	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MGCGFC#V0	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MGCGFP#V0	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MGDDBG#20	LFBGA	32	2560	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGDDFB#10	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGDDFB#30	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGDDFC#10	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGDDFC#30	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGDDFP#10	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGDDFP#30	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGDDLC#20	TFLGA	32	2560	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGDDLJ#20	TFLGA	32	2560	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGDDLK#20	TFLGA	32	2560	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGDGFB#V0	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105
R5F571MGDGFC#V0	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +105
R5F571MGDGFP#V0	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +105
R5F571MGGDBG#20	LFBGA	32	2560	64	512	176	0.8	13 x 13 x 1.4	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGGDFB#10	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGGDFB#30	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGGDFC#10	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGGDFC#30	LFQFP	32	2560	64	512	176	0.5	24 x 24 x 1.7	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGGDFP#10	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGGDFP#30	LFQFP	32	2560	64	512	100	0.5	14 x 14 x 1.7	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGGDLC#20	TFLGA	32	2560	64	512	177	0.5	8 x 8 x 1.05	2.7 - 3.6	128	Ta = -40 to +85
R5F571MGGDLJ#20	TFLGA	32	2560	64	512	100	0.65	7 x 7 x 1.05	2.7 - 3.6	79	Ta = -40 to +85
R5F571MGGDLK#20	TFLGA	32	2560	64	512	145	0.5	7 x 7 x 1.05	2.7 - 3.6	112	Ta = -40 to +85
R5F571MGGGFB#V0	LFQFP	32	2560	64	512	144	0.5	20 x 20 x 1.7	2.7 - 3.6	112	Ta = -40 to +105

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