Renesas R5F56604CGFN#10

Overview

R5F56604CGFN#10 from Renesas Electronics is a 32-bit RXv3 core microcontroller operating at up to 120 MHz, featuring 1 Mbyte on-chip code flash, 128 Kbytes SRAM, 32 Kbytes 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 HMI, motor control, and smart sensor nodes requiring deterministic timing and IEC 60730 compliance.

For engineers reviewing the R5F56604CGFN#10 datasheet, R5F56604CGFN#10 pinout, R5F56604CGFN#10 application, or R5F56604CGFN#10 equivalent, key selection criteria include 144-pin LFQFP package compatibility, G-grade (–40°C to +105°C) temperature rating, integrated FPU for floating-point math, ELC-driven event-triggered peripheral coordination, and dual 12-bit DAC outputs usable as analog comparator references.

Technical Context

The R5F56604CGFN#10 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16-register bank save for fast context switching. It integrates an Event Link Controller (ELC) enabling 83 internal event signals to trigger peripheral operations-including MTU3a PWM generation, S12ADH conversion starts, and CMPC comparisons-without CPU intervention.

Its clock system combines a 8–24 MHz main crystal oscillator, 32.768 kHz sub-clock for RTC, and selectable on-chip oscillators (LOCO/HOCO/IWDT), with independent PLL and frequency dividers for ICLK (up to 120 MHz), PCLKA (120 MHz), PCLKB (60 MHz), and ADCLK (60 MHz). Power management includes four low-power modes, deep software standby with RTC active, and voltage monitoring across three LVD levels.

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 industrial MCU applications.

Compared with R5F56604CGFN#10, R5F56605CGFN#10 reduces flash capacity without altering peripheral set or speed, while R5F566T4CGFN#10 extends real-time math and position control capabilities at the expense of broader general-purpose flexibility.

Availability

R5F56604CGFN#10 is available at Aetrix Electronics and suitable for industrial motor drives, smart energy meters, automotive body controllers, and HMI panels requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F56604CGFN#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 headquartered in Tokyo, Japan, delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, infrastructure, and IoT markets.

The RX660 Group - including R5F56604CGFN#10 - was designed for high-integrity industrial applications requiring functional safety (IEC 60730), deterministic real-time performance, and rich analog/motor control peripherals in a scalable 144-pin package.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604CGFN#10?

The R5F56604CGFN#10 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz and achieves 709 CoreMark. It includes a single-precision IEEE 754 floating-point unit (FPU), 16-register bank save, and support for little-endian or big-endian data arrangement. The R5F56604CGFN#10 executes instructions in one cycle per state and supports 113 instructions including DSP and floating-point operations.

Does the R5F56604CGFN#10 support CAN FD, and what protocol compliance does it offer?

Yes, the R5F56604CGFN#10 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard (11-bit) and extended (29-bit) frame formats at data rates up to 5 Mbps. It includes message buffering, error handling, and loopback self-test modes. The R5F56604CGFN#10's CAN FD peripheral operates synchronously with PCLKA and supports automatic retransmission and bus-off recovery without CPU intervention.

What are the memory resources available on the R5F56604CGFN#10?

The R5F56604CGFN#10 provides 1 Mbyte of on-chip code flash memory with no-wait-state access at 120 MHz, 32 Kbytes of reprogrammable data flash memory (rated for 100,000 erase/write cycles), and 128 Kbytes of zero-wait-state SRAM. It also includes a 12-byte unique ID and supports Trusted Memory (TM) protection for secure code regions. All memory blocks are accessible via the 4-Gbyte linear address space of the RXv3 core.

How does the R5F56604CGFN#10 support functional safety standards like IEC 60730?

The R5F56604CGFN#10 includes multiple hardware features for IEC 60730 Class B compliance: oscillation-stoppage detection for main/sub clocks, clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), memory protection unit (MPU), register write protection, RAM test assist (DOC), and analog self-diagnostic functions for the A/D converter. These are documented in the R5F56604CGFN#10 hardware manual and supported by Renesas' safety application notes and certification packages.

What package type and thermal specifications apply to the R5F56604CGFN#10?

The R5F56604CGFN#10 is supplied in a 144-pin LFQFP package designated PLQP0144KA-B: 20 × 20 mm body, 0.5 mm pitch, with exposed thermal pad. It is rated for the G-grade industrial temperature range of –40°C to +105°C and operates from a single 2.7–5.5 V supply. The package supports lead-free assembly and meets JEDEC J-STD-020 moisture sensitivity level 3 (MSL3).