Renesas R5F56609BGFM#10

Overview

R5F56609BGFM#10 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring 1 MB code flash, 128 KB SRAM, 32 KB data flash, CAN FD interface, 12-bit A/D and D/A converters, and real-time clock with sub-clock oscillator support - deployed in industrial motor control, factory automation I/O modules, and embedded gateway devices requiring functional safety compliance.

For engineers reviewing the R5F56609BGFM#10 datasheet, R5F56609BGFM#10 pinout, R5F56609BGFM#10 application, or R5F56609BGFM#10 equivalent, key selection considerations include its G-grade (–40°C to +105°C) operation, PLQP0144KA-B 144-pin LFQFP package with JTAG/FINE debug, integrated MPU and Trusted Memory for IEC 60730 Class B, and dual 12-bit DACs usable as analog comparator references.

Technical Context

The R5F56609BGFM#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and collective register bank save for fast context switching. It supports little- or big-endian data arrangement and includes a 32×32→64-bit multiplier and 32/32→32-bit divider.

Its clock system integrates main (8–24 MHz crystal), sub-clock (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and frequency-division paths for ICLK (up to 120 MHz), PCLKA (120 MHz), PCLKB (60 MHz), PCLKD (60 MHz), FCLK (60 MHz), and BCLK (40 MHz). The ELC enables interrupt-free inter-module event linking across 83 internal signals.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F56609BGFM#10, the R5F56608BGFN#10 trades flash capacity and debug capability for lower cost, while the R5F56609BGFN#10 retains full peripheral and memory specs but removes JTAG - making both suitable for cost-optimized or debug-light deployments where the G-grade temperature range and CAN FD remain essential.

Availability

R5F56609BGFM#10 is available at Aetrix Electronics and suitable for industrial motor control, factory automation I/O modules, and embedded gateway devices requiring stable component supply across extended temperature ranges and long product lifecycles.

Supply support for R5F56609BGFM#10 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications, with over 40 years of microcontroller innovation.

The RX660 Group targets high-integrity industrial applications demanding functional safety (IEC 60730), real-time responsiveness, and rich analog/peripheral integration - designed specifically for motor control, programmable logic controllers, and intelligent sensors.

FAQ

What is the maximum operating frequency and core architecture of the R5F56609BGFM#10?

The R5F56609BGFM#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It delivers 709 CoreMark performance and includes a single-precision IEEE 754 floating-point unit, collective register bank save, and memory protection unit. Its instruction set comprises 113 instructions including DSP and floating-point operations, enabling deterministic real-time execution in demanding industrial applications.

Does the R5F56609BGFM#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56609BGFM#10 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frame formats with data rates up to 5 Mbps. It features dedicated TX/RX pins, message buffering, and error handling logic - enabling deterministic communication in industrial networks such as factory automation and distributed control systems where legacy CAN bandwidth limitations must be overcome.

What package type and pin count does the R5F56609BGFM#10 use, and is it RoHS compliant?

The R5F56609BGFM#10 uses the PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package measuring 20 × 20 mm with 0.5 mm lead pitch and an exposed thermal pad. It is RoHS compliant and rated for industrial temperature range (–40°C to +105°C). This package includes JTAG and FINE debug interfaces, sub-clock oscillator pins, and 130 general-purpose I/O pins with 5-V tolerance on four pins.

How does the R5F56609BGFM#10 support functional safety standards like IEC 60730?

The R5F56609BGFM#10 includes hardware features certified for IEC 60730 Class B compliance: oscillation-stop detection, A/D converter self-diagnosis and disconnection detection, clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), register write protection, and memory protection unit (MPU). These are implemented in silicon - not software libraries - ensuring deterministic, verifiable safety behavior critical for household appliances and industrial controllers.

What are the key analog capabilities of the R5F56609BGFM#10, and how are they used in practice?

The R5F56609BGFM#10 integrates a 24-channel 12-bit S12ADH ADC (0.9 µs conversion time), two 12-bit R12DAb DACs, four-channel CMPC analog comparators, and an on-die temperature sensor (±1.0°C). In practice, the DAC outputs serve as precision reference voltages for the comparators in motor current sensing; the ADC supports per-channel sampling time control and digital window comparison for sensor health monitoring; and the temperature sensor feeds thermal derating logic in motor drives.