Renesas R5F56604GGFB#30

Overview

R5F56604GGFB#30 from Renesas is a 32-bit RXv3 core MCU 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, RTC with sub-clock oscillator support, and 134 general-purpose I/O pins in a 144-pin LFQFP package - deployed in industrial motor control, building automation gateways, and smart energy metering systems.

For engineers reviewing the R5F56604GGFB#30 datasheet, R5F56604GGFB#30 pinout, R5F56604GGFB#30 application, or R5F56604GGFB#30 equivalent, key selection criteria include its G-grade (–40°C to +105°C) temperature rating, integrated FPU for real-time trigonometric computation, ELC-driven event-triggered peripheral coordination, and dual-channel 12-bit D/A output usable as analog comparator reference voltage.

Technical Context

The R5F56604GGFB#30 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. Its clock system integrates PLL with external 8–24 MHz crystal input, sub-clock oscillator for RTC, and dedicated 120 kHz IWDT oscillator.

Peripheral coordination is managed via the Event Link Controller (ELC), enabling 83 internal event signals to trigger timer operations, A/D conversions, or GPIO state changes without CPU intervention - critical for deterministic low-latency response in safety-critical applications compliant with IEC 60730.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 20 mm body, 0.5 mm lead 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 R5F56605GDFB#30, the R5F56604GGFB#30 delivers higher I/O density, full RTC capability, and broader communication channel count - making it superior for gateway and multi-sensor edge nodes. Against R5F566T5GDFB#30, it trades specialized motor control features for broader general-purpose integration, including IR reception and LIN support.

Availability

R5F56604GGFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, building automation gateways, and automotive body control modules requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F56604GGFB#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The RX660 Group, including the R5F56604GGFB#30, was designed for high-integrity industrial control applications demanding real-time responsiveness, functional safety compliance (IEC 60730), and rich peripheral integration - especially where CAN FD, precision analog, and deterministic event handling converge.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604GGFB#30?

The R5F56604GGFB#30 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), 16-register bank save, and memory protection unit (MPU). The core supports little-endian or big-endian data arrangement and executes instructions in one system clock cycle - essential for deterministic real-time control in the R5F56604GGFB#30.

Does the R5F56604GGFB#30 support CAN FD, and what version of the standard does it comply with?

Yes, the R5F56604GGFB#30 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames. It operates at up to 5 Mbps in the data phase and includes built-in message filtering, FIFO buffering, and error counters. This capability is confirmed in the R01DS0393EJ0100 datasheet and makes the R5F56604GGFB#30 suitable for modern industrial networking and automotive body control applications requiring higher bandwidth than classical CAN.

What are the analog capabilities of the R5F56604GGFB#30, and how are they used together?

The R5F56604GGFB#30 includes a 12-bit S12ADH A/D converter with 24 input channels, a 12-bit R12DAb D/A converter with two output channels, and a 4-channel CMPC analog comparator. Critically, the D/A outputs can serve as programmable reference voltages for the comparators - enabling adaptive threshold detection in motor overcurrent protection or battery voltage monitoring. All three modules support ELC-triggered operation, allowing synchronized sampling, comparison, and response without CPU overhead in the R5F56604GGFB#30.

What debugging interfaces does the R5F56604GGFB#30 provide, and are they available in this package?

The R5F56604GGFB#30 supports both JTAG and FINE (one-line) debugging interfaces. As a 144-pin LFQFP variant (PLQP0144KA-B), it includes the full JTAG interface - confirmed in Table 1.2 of the R01DS0393EJ0100 datasheet. This enables full boundary-scan testing, real-time trace, and complex breakpoint debugging. The FINE interface provides a compact alternative for space-constrained designs. Both interfaces are fully functional in the R5F56604GGFB#30 and supported by Renesas E2 studio and CS+ toolchains.

Is the R5F56604GGFB#30 qualified for extended temperature operation, and what is its grade designation?

Yes, the R5F56604GGFB#30 is rated for operation from –40°C to +105°C and carries the 'G' grade designation, as indicated by the 'G' in its part number. This qualification meets industrial and automotive under-hood requirements. The device uses Renesas' G-grade process and undergoes extended temperature screening - distinct from the 'D' grade (–40°C to +85°C). This thermal robustness is essential for deployment in motor drives, energy meters, and body control modules where ambient heat and self-heating must be accommodated in the R5F56604GGFB#30.