Renesas R5F56604GDFB#10

Overview

R5F56604GDFB#10 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 IEC60730-compliant appliance controllers.

For engineers reviewing the R5F56604GDFB#10 datasheet, R5F56604GDFB#10 pinout, R5F56604GDFB#10 application, or R5F56604GDFB#10 equivalent, key selection criteria include G-grade (–40°C to +105°C) operation, 144-pin LFQFP package with JTAG/FINE debug support, 2.7–5.5 V single-supply operation, and hardware safety features including MPU, Trusted Memory, and clock oscillation-stop detection.

Technical Context

The R5F56604GDFB#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. Its clock system integrates PLL, HOCO/LOCO oscillators, and independent IWDT-dedicated 120-kHz oscillator with window function.

Peripheral integration includes MTU3a (9-channel 16/32-bit timer), 8-channel DMACA, ELC for interrupt-free inter-module triggering, and dual-mode RTC supporting binary counting and calendar functions - all synchronized across multiple clock domains (ICLK up to 120 MHz, PCLKA up to 120 MHz, PCLKB up to 60 MHz).

Key Specifications

Pinout & Package

Package: PLQP0144KA-B, 144-pin Low-profile Quad Flat Package, 20 × 20 mm, 0.5 mm pitch, exposed pad (thermal enhancement). Supports JTAG and FINE debugging interfaces.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F56604GDFB#10, the R5F56605GDFB#10 offers identical peripherals and timing but reduced flash capacity - ideal for cost-optimized production runs. The R5F566T5GDFB#10 trades FPU and analog resources for security extensions, making it unsuitable for motor control but essential for certified secure firmware deployment.

Availability

R5F56604GDFB#10 is available at Aetrix Electronics and suitable for industrial motor drives, building automation gateways, and IEC60730-compliant white goods controllers requiring stable component supply across extended product lifecycles.

Supply support for R5F56604GDFB#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 specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise applications.

The RX660 Group, including R5F56604GDFB#10, was designed for high-integrity industrial control applications demanding real-time performance, functional safety compliance (IEC60730), and rich analog/motor control peripherals in a single chip.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604GDFB#10?

The R5F56604GDFB#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 (FPU), collective register bank save, and memory protection unit (MPU). This architecture enables deterministic real-time execution for motor control and safety-critical applications - a capability confirmed in the R01DS0393EJ0100 datasheet Rev.1.00.

Does the R5F56604GDFB#10 support CAN FD, and what standard does it comply with?

Yes, the R5F56604GDFB#10 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It operates at up to 5 Mbps in FD mode and includes built-in protocol handling for bit-rate switching and error confinement. This capability is explicitly documented in the "Communication Function" section of the R01DS0393EJ0100 datasheet and applies to all RX660 Group parts with CANFD in the part number - including R5F56604GDFB#10.

What is the operating temperature range and package type of the R5F56604GDFB#10?

The R5F56604GDFB#10 is a G-version device rated for –40°C to +105°C operation and housed in a 144-pin LFQFP package (PLQP0144KA-B), measuring 20 × 20 mm with 0.5 mm pitch and an exposed thermal pad. This package supports both JTAG and FINE debugging interfaces and is validated for industrial and appliance applications requiring extended thermal resilience - as specified in Table 1.1 and Table 1.2 of the R01DS0393EJ0100 datasheet.

How much on-chip memory does the R5F56604GDFB#10 include, and what are its key attributes?

The R5F56604GDFB#10 includes 1 Mbyte of on-chip code flash memory (no-wait access at 120 MHz), 32 Kbytes of reprogrammable data flash (rated for 100,000 erase/write cycles), and 128 Kbytes of SRAM (no-wait access). All memory blocks support background operations (BGO), enabling concurrent execution and programming - a feature confirmed in Section 1.1 and Table 1.1 of the R01DS0393EJ0100 datasheet.

What safety and reliability features does the R5F56604GDFB#10 provide for IEC60730 compliance?

The R5F56604GDFB#10 provides dedicated hardware features for IEC60730 Class B compliance, including oscillation-stoppage detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, RAM test-assisting function via DOC, CRC calculator (CRCA), and register write protection. These are explicitly listed under "Useful functions for IEC60730 compliance" in the R01DS0393EJ0100 datasheet Rev.1.00 and apply directly to R5F56604GDFB#10.