Renesas R5F56604FDFB#30

Overview

R5F56604FDFB#30 from Renesas is a 32-bit RXv3 microcontroller with 120 MHz CPU frequency, 1 MB on-chip code flash, 128 KB SRAM, and integrated CAN FD, 12-bit A/D and D/A converters, RTC, and 4-channel analog comparators. It operates from 2.7–5.5 V and supports industrial temperature range (–40°C to +85°C), targeting motor control, industrial automation, and safety-compliant embedded systems.

For engineers reviewing the R5F56604FDFB#30 datasheet, R5F56604FDFB#30 pinout, R5F56604FDFB#30 application, or R5F56604FDFB#30 equivalent, key selection criteria include its 144-pin LFQFP package with JTAG/FINE debug support, sub-clock oscillator inclusion, full 24-channel S12ADH A/D converter, dual-channel R12DAb D/A output, and ISO 11898-1:2015 CAN FD compliance in a single-chip solution.

Technical Context

The R5F56604FDFB#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and 16-register bank save for fast context switching. Its clock system integrates main (8–24 MHz crystal), sub (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 features event-driven architecture via the Event Link Controller (ELC), supporting 83 internal event signals for interrupt-free inter-module coordination - e.g., MTU3a PWM triggers initiating S12ADH conversions or REMCa pattern matches activating POE3a output disable. Safety functions include MPU (8 regions), Trusted Memory (TM), CRC calculator (CRCA), CAC, and register write protection aligned with IEC 60730 Class B requirements.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 × 20 mm body, 0.5 mm pitch, exposed 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 R5F56605FDFB#30 and R5F56606FDFB#30, the R5F56604FDFB#30 uniquely balances full 1 MB flash capacity with industrial-grade (–40°C to +85°C) thermal performance in the 144-pin package - making it optimal for complex, field-upgradable control applications where memory headroom and ambient robustness are both critical.

Availability

R5F56604FDFB#30 is available at Aetrix Electronics and suitable for industrial motor control, factory automation PLCs, and smart building HVAC controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.

Supply support for R5F56604FDFB#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 delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.

The RX660 Group, including the R5F56604FDFB#30, is engineered for high-performance, functional-safety-aware industrial control - integrating real-time responsiveness, analog precision, communication flexibility, and IEC 60730 compliance in a single scalable MCU platform.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F56604FDFB#30?

The R5F56604FDFB#30 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz, achieving 709 CoreMark performance. It supports single-cycle instruction execution, IEEE 754-compliant floating-point operations via hardware FPU, and collective register bank save for rapid context switching - all confirmed in the R01DS0393EJ0100 datasheet Rev.1.00.

Does the R5F56604FDFB#30 include a sub-clock oscillator and support real-time clock functionality?

Yes, the R5F56604FDFB#30 includes dedicated RTCXTAL/RTCEXTAL pins for a 32.768 kHz crystal and supports full RTCC functionality - including calendar/time counting, alarm/periodic interrupts, time capture, and operation in deep software standby mode - as verified in Table 1.2 and Section 27 of the R01DS0393EJ0100 datasheet.

How many analog-to-digital and digital-to-analog converter channels does the R5F56604FDFB#30 provide?

The R5F56604FDFB#30 integrates one 12-bit S12ADH A/D converter with 24 input channels and two 12-bit R12DAb D/A converter channels. Both are confirmed in Table 1.1 and Table 1.2 of the R01DS0393EJ0100 datasheet, with D/A outputs usable as reference voltages for the 4-channel CMPC analog comparators.

Is the R5F56604FDFB#30 CAN FD compliant, and what standard does it meet?

Yes, the R5F56604FDFB#30 includes a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. This is explicitly stated in the "Features" section and Table 1.1 of the R01DS0393EJ0100 datasheet Rev.1.00.

What package type and pin count does the R5F56604FDFB#30 use, and does it include JTAG debugging?

The R5F56604FDFB#30 uses a 144-pin LFQFP package (PLQP0144KA-B, 20 × 20 mm, 0.5 mm pitch) and includes full JTAG (TMS/TDI/TDO/TCK/TRST#) and FINE one-line debugging interfaces - confirmed in Table 1.1, Table 1.2, and the "Debugging interface" line of the R01DS0393EJ0100 datasheet.