Renesas R5F56609DGFN#30

Overview

R5F56609DGFN#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 remote control signal receiver - deployed in industrial motor control, building automation gateways, and IEC 60730-compliant appliance controllers.

For engineers reviewing the R5F56609DGFN#30 datasheet, R5F56609DGFN#30 pinout, R5F56609DGFN#30 application, or R5F56609DGFN#30 equivalent, key selection considerations include its 144-pin LFQFP (PLQP0144KA-B) package, dual D/A output capability, sub-clock oscillator support for RTC operation, JTAG+FINE debug interface, and full CAN FD compliance per ISO 11898-1:2015.

Technical Context

The R5F56609DGFN#30 implements the RXv3 CPU core with single-precision FPU compliant to IEEE 754, collective register bank save, and MPU-based memory protection. It supports four low-power modes including deep software standby with RTC active, and uses event linking (ELC) to trigger peripheral operations without CPU intervention.

Clock architecture includes main (8–24 MHz crystal), sub (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and clock domain partitioning (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz, ADCLK up to 60 MHz). The device integrates MTU3a (9-channel), TMRb (4-channel), CMT/CMTW timers, and a 24-channel 12-bit A/D converter with self-diagnostic and analog input disconnection detection.

Key Specifications

Pinout & Package

Package: 144-pin LFQFP (PLQP0144KA-B), 20 × 20 mm, 0.5 mm pitch, with 130 general-purpose I/O pins (including 4 × 5-V tolerant), JTAG and FINE debug interfaces, and dedicated sub-clock oscillator pins.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F56608DGFN#30, R5F56609DGFN#30 adds RTC capability and doubles flash capacity - essential for field-upgradable firmware and time-stamped logging. Against R5F566T9DGFN#30, it trades extended temperature rating and advanced CAN FD features for lower cost and sufficient thermal margin in standard industrial environments.

Availability

R5F56609DGFN#30 is available at Aetrix Electronics and suitable for industrial motor control, building automation gateways, and white goods appliance controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F56609DGFN#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 industrial, automotive, and infrastructure markets.

The RX660 Group - including R5F56609DGFN#30 - was designed for high-performance, safety-aware industrial applications demanding real-time responsiveness, rich analog integration, and functional safety compliance (IEC 60730).

FAQ

What is the maximum operating frequency and core type of the R5F56609DGFN#30?

The R5F56609DGFN#30 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core with integrated single-precision floating-point unit (FPU) compliant to IEEE 754. It achieves 709 CoreMark score at full speed and supports collective register bank save for fast context switching - making it suitable for deterministic real-time control tasks in the R5F56609DGFN#30-based systems.

Does the R5F56609DGFN#30 support real-time clock (RTC) functionality?

Yes, the R5F56609DGFN#30 supports RTC functionality via the RTCC module, which requires connection of a 32.768 kHz crystal to RTCXT1/RTCXT2 pins. It operates in deep software standby mode, supports calendar and binary counting, alarm/periodic interrupts, and time capture on up to three pins - all confirmed in the R5F56609DGFN#30 datasheet Rev.1.00.

What communication interfaces are integrated into the R5F56609DGFN#30?

The R5F56609DGFN#30 integrates CAN FD (ISO 11898-1:2015), 13 SCI channels (with async/sync/SmartCard/SPI/I²C modes), 2 RIIC interfaces (400 kbps Fast Mode), 1 RSPI (30 Mbps), and 1 remote control signal receiver (REMC). These are fully documented for the R5F56609DGFN#30 in the RX660 Group datasheet, with no feature reduction versus other 144-pin variants.

What is the package type and pin count of the R5F56609DGFN#30?

The R5F56609DGFN#30 uses a 144-pin LFQFP package designated PLQP0144KA-B (20 × 20 mm, 0.5 mm pitch) with 130 general-purpose I/O pins, including 4 × 5-V tolerant inputs. This package includes JTAG and FINE debug interfaces and supports sub-clock oscillator connections - all verified for the exact R5F56609DGFN#30 part number.

How does the R5F56609DGFN#30 support IEC 60730 functional safety compliance?

The R5F56609DGFN#30 includes dedicated hardware for IEC 60730 Class B compliance: oscillation-stop detection, A/D self-diagnosis and analog input disconnection detection, clock frequency accuracy measurement (CAC), CRC calculator (CRCA), data operation circuit (DOCA), independent watchdog timer (IWDT), memory protection unit (MPU), and register write protection. These features are explicitly listed in the R5F56609DGFN#30 datasheet section on safety functions.