Renesas R5F56604HDFB#30

Overview

R5F56604HDFB#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 hardware FPU. It operates from a single 2.7–5.5 V supply and supports IEC60730-compliant safety functions for industrial control and motor drive applications.

For engineers reviewing the R5F56604HDFB#30 datasheet, R5F56604HDFB#30 pinout, R5F56604HDFB#30 application, or R5F56604HDFB#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package, JTAG/FINE debug support, sub-clock oscillator inclusion, full 24-channel S12ADH ADC, dual 12-bit R12DAb DACs, and CAN FD compliance per ISO 11898-1:2015.

Technical Context

The R5F56604HDFB#30 implements the RXv3 CPU core with IEEE 754-compliant single-precision FPU, 16 register banks for fast context switching, and MPU-based memory protection. Its clock system integrates main (8–24 MHz crystal), sub (32.768 kHz), and on-chip oscillators (LOCO/HOCO/IWDT-dedicated), with independent PLL and fine-grained peripheral clock domain control (ICLK up to 120 MHz, PCLKA/B/D at up to 120/60/60 MHz).

Peripheral integration includes MTU3a (9-channel PWM/timer with complementary output and dead-time control), ELC for interrupt-free inter-module event linking, DMACAa (8-channel DMA), and safety-critical features such as CAC, CRCA, DOCA, oscillation-stop detection, and register write protection - all aligned with IEC60730 Class B requirements for self-test and fault mitigation.

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 R5F56604HDFB#30, the R5F56605HDFB#30 reduces code flash by 50% but maintains identical peripheral count and safety features, while the R5F566T5HDFB#30 removes JTAG access to harden debug interfaces - both retain the same 144-pin footprint, 120 MHz performance, and CAN FD/ADC/DAC capabilities needed for industrial motion and metering.

Availability

R5F56604HDFB#30 is available at Aetrix Electronics and suitable for industrial PLC I/O modules, automotive body control units, smart energy meters, and factory automation motion controllers requiring stable component supply, long-term lifecycle assurance, and IEC60730-compliant safety certification.

Supply support for R5F56604HDFB#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 R5F56604HDFB#30 - is engineered for real-time industrial control with integrated safety, high-precision analog, and CAN FD connectivity, targeting applications demanding deterministic timing, functional safety, and field-upgradable firmware.

FAQ

What is the maximum operating frequency and core architecture of the R5F56604HDFB#30?

The R5F56604HDFB#30 features a 32-bit RXv3 CPU core with a maximum operating frequency of 120 MHz, achieving 709 CoreMark performance. It includes a single-precision IEEE 754 floating-point unit, 16 register banks for fast context switching, and a memory protection unit (MPU). This architecture delivers deterministic real-time execution essential for industrial control and motor drive applications where timing predictability is critical.

Does the R5F56604HDFB#30 support CAN FD, and what standard does it comply with?

Yes, the R5F56604HDFB#30 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. It includes dedicated transmit/receive buffers, bit-rate switching, and error confinement logic. This enables robust, high-throughput communication in automotive and industrial networks where legacy CAN 2.0B bandwidth limitations are insufficient.

What analog peripherals are included in the R5F56604HDFB#30, and how many channels do they support?

The R5F56604HDFB#30 includes a 24-channel 12-bit S12ADH analog-to-digital converter with 0.9 µs minimum conversion time, two 12-bit R12DAb digital-to-analog converters, and four analog comparators (CMPC). The ADC supports group scanning with priority control and self-diagnostic functions; the DACs provide 0–AVCC0 output and can serve as comparator references - all fully accessible in its 144-pin LFQFP package.

Is the R5F56604HDFB#30 qualified for IEC60730 Class B compliance, and which safety features does it include?

Yes, the R5F56604HDFB#30 is designed to support IEC60730 Class B compliance with integrated hardware safety features: clock frequency accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOCA), oscillation-stop detection, register write protection, and memory protection unit (MPU). These reduce external component count and simplify certification for household appliances, industrial controls, and medical auxiliary systems.

What package type and temperature grade does the R5F56604HDFB#30 use?

The R5F56604HDFB#30 uses a 144-pin Low-profile Quad Flat Package (PLQP0144KA-B), measuring 20 × 20 mm with 0.5 mm pitch and an exposed thermal pad. It is rated for the D-version industrial temperature range of –40°C to +85°C, and includes both JTAG and FINE debugging interfaces, as well as a sub-clock oscillator for RTC functionality - confirmed by Renesas datasheet R01DS0393EJ0100.