Renesas R5F56609AGFM#10

Overview

R5F56609AGFM#10 from Renesas is a 120-MHz 32-bit RXv3 microcontroller with integrated FPU, 1 Mbyte code flash, 128 Kbytes SRAM, 32 Kbytes data flash, CAN FD interface, 12-bit A/D and D/A converters, RTC, and remote control signal receiver - deployed in industrial HMI, motor control gateways, and smart energy metering systems.

For engineers reviewing the R5F56609AGFM#10 datasheet, R5F56609AGFM#10 pinout, R5F56609AGFM#10 application, or R5F56609AGFM#10 equivalent, key selection criteria include G-grade (–40°C to +105°C) operation, 144-pin LFQFP package with JTAG/FINE debug support, sub-clock oscillator inclusion for RTC functionality, and full CAN FD compliance per ISO 11898-1:2015.

Technical Context

The R5F56609AGFM#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16 register banks for fast context switching. It integrates an event-link controller (ELC) enabling interrupt-free inter-module coordination - critical for deterministic real-time response in motor control and safety-critical IEC 60730 applications.

Clock architecture includes independent PLL, main/sub oscillators, and dedicated IWDT oscillator (120 kHz), with configurable peripheral clock domains (PCLKA up to 120 MHz, PCLKB up to 60 MHz, ADCLK up to 60 MHz). Power management supports four low-power modes including deep software standby with RTC active, and voltage monitoring across three thresholds with maskable/non-maskable interrupt options.

Key Specifications

Pinout & Package

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

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56608AGFM#10 and R5F56609ADFM#10, the R5F56609AGFM#10 uniquely combines full 1-Mbyte flash, sub-clock oscillator for RTC, JTAG debug, and G-grade operation - making it the only variant qualified for high-reliability, time-critical, and thermally demanding embedded control applications.

Availability

R5F56609AGFM#10 is available at Aetrix Electronics and suitable for industrial motor control gateways, smart energy metering systems, and automotive HVAC control units requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F56609AGFM#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 annual revenue exceeding $10 billion and design centers across Asia, Europe, and North America.

The RX660 Group is engineered for high-integrity real-time control in safety-critical industrial and automotive systems, emphasizing IEC 60730 compliance, deterministic timing, and integrated analog/motor control peripherals - directly addressing needs in motor drives, smart meters, and climate control ECUs.

FAQ

What is the maximum operating frequency and CPU core type of the R5F56609AGFM#10?

The R5F56609AGFM#10 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. This core delivers 709 CoreMark performance and includes a single-precision IEEE 754 floating-point unit, collective register bank save, and memory protection unit (MPU). The R5F56609AGFM#10 achieves deterministic real-time execution with one-instruction-per-cycle throughput and 113 supported instructions.

Does the R5F56609AGFM#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56609AGFM#10 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It operates at data rates up to 5 Mbps in the FD phase and maintains backward compatibility with Classical CAN at up to 1 Mbps. The R5F56609AGFM#10's CAN FD implementation includes hardware message filtering, TX/RX FIFOs, and error counters accessible via dedicated registers.

What is the package type and pin count of the R5F56609AGFM#10?

The R5F56609AGFM#10 is housed in a PLQP0144KA-B package: a 144-pin Low-profile Quad Flat Package measuring 20 × 20 mm with 0.5 mm pitch and an exposed thermal pad. This package includes JTAG and FINE debug interfaces, sub-clock oscillator terminals, and supports all 134 general-purpose I/O pins specified for the 144-pin RX660 variant.

What analog peripherals are integrated into the R5F56609AGFM#10?

The R5F56609AGFM#10 integrates a 24-channel 12-bit A/D converter (S12ADH) with 0.9 µs minimum conversion time, two 12-bit D/A converters (R12DAb) with 0–AVCC0 output range, four analog comparators (CMPC), and an on-chip temperature sensor (±1.0°C accuracy). The R5F56609AGFM#10 also supports analog input disconnection detection and self-diagnostic functions for IEC 60730 compliance.

Is the R5F56609AGFM#10 qualified for extended temperature operation, and what is its grade?

Yes, the R5F56609AGFM#10 is a G-grade device rated for operation from –40°C to +105°C. This qualification applies to the full silicon die and all integrated peripherals, including flash memory, SRAM, analog modules, and communication interfaces. The R5F56609AGFM#10's G-grade rating makes it suitable for under-hood automotive applications, industrial drives, and outdoor energy infrastructure deployments.