Renesas R5F56609EGFB#30

Overview

R5F56609EGFB#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz maximum operating frequency, 1 Mbyte on-chip code flash, 128 Kbytes SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and hardware FPU. It serves as a high-integrity control core in industrial automation, motor control, and functional-safety–enabled embedded systems operating from 2.7–5.5 V.

For engineers reviewing the R5F56609EGFB#30 datasheet, R5F56609EGFB#30 pinout, R5F56609EGFB#30 application, or R5F56609EGFB#30 equivalent, key selection criteria include its G-grade (–40°C to +105°C) temperature rating, 144-pin LFQFP (PLQP0144KA-B) package with JTAG/FINE debug support, 32 Kbytes data flash endurance (100,000 erase/write cycles), and IEC60730-compliant self-test features including oscillation-stop detection and RAM test assistance.

Technical Context

The R5F56609EGFB#30 implements the RXv3 CPU core with single-precision IEEE 754 FPU, collective register bank save, and MPU for memory protection. Its clock system integrates main (8–24 MHz crystal), sub-clock (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PCLKA (up to 120 MHz), PCLKB (up to 60 MHz), and ADCLK (up to 60 MHz) domains enabling precise peripheral timing control.

It supports event-driven operation via the Event Link Controller (ELC), linking 83 internal signals-including MTU3a PWM triggers, A/D conversion starts, and RTC alarms-without CPU intervention. The MCU includes dual DMA controllers (DMACAa: 8 channels; DTCb: 1 channel), hardware CRC (CRCA), and Trusted Memory (TM) for secure code execution in safety-critical applications.

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 microcontroller applications.

Compared with R5F56609EGFB#30, R5F56608ADFP#30 reduces I/O count and debug capability for compactness, while R5F566T9ADFP#30 sacrifices temperature grade and RTC support to lower BOM cost-neither offers pin-to-pin or functional equivalence without design review.

Availability

R5F56609EGFB#30 is available at Aetrix Electronics and suitable for industrial automation, motor control, and functional-safety–certified embedded systems requiring stable component supply, long-term lifecycle assurance, and G-grade thermal reliability.

Supply support for R5F56609EGFB#30 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 specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX660 Group targets high-performance, safety-aware embedded control applications-designed to deliver deterministic real-time response, integrated functional safety features, and scalable connectivity for next-generation industrial equipment.

FAQ

What is the maximum operating frequency and core architecture of the R5F56609EGFB#30?

The R5F56609EGFB#30 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core with single-precision IEEE 754 floating-point unit (FPU). It achieves 709 CoreMark performance at this speed and supports collective register bank save, memory protection unit (MPU), and little-endian or big-endian data arrangement. The R5F56609EGFB#30's architecture enables deterministic real-time execution critical for motor control and industrial PLC applications.

Does the R5F56609EGFB#30 support CAN FD, and what standard compliance does it meet?

Yes, the R5F56609EGFB#30 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames with bit rates up to 5 Mbps in FD mode. This enables high-bandwidth diagnostics and control messaging in automotive and industrial networks. The R5F56609EGFB#30's CAN FD peripheral includes hardware message filtering, FIFO buffering, and error counters-reducing CPU load versus software-implemented protocols.

What are the analog capabilities of the R5F56609EGFB#30, and how are they used together?

The R5F56609EGFB#30 includes a 24-channel 12-bit A/D converter (S12ADH), two 12-bit D/A outputs (R12DAb), and four analog comparators (CMPC). The D/A outputs can serve as programmable reference voltages for the comparators, enabling adaptive threshold detection. All three modules support Event Link Controller (ELC) triggering-e.g., an MTU3a timer event can initiate A/D conversion, whose result drives a D/A output that feeds a CMPC channel. This tight hardware coupling eliminates software latency in closed-loop analog control.

Is the R5F56609EGFB#30 qualified for functional safety standards like IEC60730?

Yes, the R5F56609EGFB#30 includes multiple hardware features certified for IEC60730 Class B compliance: oscillation-stop detection, A/D disconnection monitoring, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with windowing, register write protection, and DOC-assisted RAM testing. These are implemented in silicon-not software libraries-ensuring deterministic behavior. When used per Renesas' safety manual, the R5F56609EGFB#30 supports development of Class B-compliant appliances and industrial controls.

What package type and thermal grade does the R5F56609EGFB#30 use?

The R5F56609EGFB#30 uses the 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. It is rated for the G-grade industrial temperature range of –40°C to +105°C, making it suitable for under-hood automotive modules, factory-floor motor drives, and outdoor building automation equipment. This thermal specification is confirmed in the official Renesas datasheet R01DS0393EJ0100.