Renesas R5F56604BDFP#30

Overview

R5F56604BDFP#30 from Renesas is a 32-bit RXv3 microcontroller operating at up to 120 MHz, featuring 1 Mbyte of on-chip code flash, 128 Kbytes of zero-wait-state SRAM, and 32 Kbytes of reprogrammable data flash. It integrates CAN FD (ISO 11898-1:2015), dual 12-bit D/A converters, 24-channel 12-bit A/D converter with self-diagnosis, real-time clock with sub-clock oscillator support, and hardware floating-point unit compliant with IEEE 754 - deployed in industrial motor control and automotive body electronics.

For engineers reviewing the R5F56604BDFP#30 datasheet, R5F56604BDFP#30 pinout, R5F56604BDFP#30 application, or R5F56604BDFP#30 equivalent, key selection criteria include its 144-pin LFQFP (PLQP0144KA-B) package with 130 general-purpose I/O pins (4× 5-V tolerant), deep software standby mode with RTC persistence, ELC-driven event-triggered peripheral coordination, and IEC60730-compliant safety features including MPU, CAC, CRCA, and register write protection.

Technical Context

The R5F56604BDFP#30 implements the RXv3 CPU core with 113 instructions, single-cycle execution, 32×32→64-bit multiplier, 32/32→32 divider, barrel shifter, and IEEE 754-compliant FPU. Its clock system combines an 8–24 MHz external main oscillator, 32.768 kHz sub-clock oscillator, and selectable on-chip oscillators (LOCO/HOCO/IWDT-dedicated), enabling independent domain clocks: ICLK up to 120 MHz, PCLKA up to 120 MHz (for MTU3a/RSPI/SCI10–11), PCLKB up to 60 MHz (for TMR/CMT/CMTW/S12ADH), and ADCLK up to 60 MHz.

Peripheral integration includes an 8-channel DMACA, 1-channel DTC, 19 timers (MTU3a ×9, TMRb ×4, CMT ×4, CMTW ×2), 13 SCI channels (SCIk/SCIm/SCIh), 2 RIIC interfaces (400 kbps fast-mode), 1 RSPI (30 Mbps), 1 CAN FD channel, 1 REMC, 4 CMPC comparators, and temperature sensor with ±1.0°C relative precision. All modules support Event Link Controller (ELC) for interrupt-free inter-module triggering and coordinated low-power operation.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package, 20 mm × 20 mm, 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 MCU applications.

Compared with R5F56605BDFP#30 and R5F56606BDFP#30, the R5F56604BDFP#30 provides maximum flash density and full JTAG/FINE debug capability - essential for development iteration and field firmware updates in safety-critical systems requiring traceable lifecycle management.

Availability

R5F56604BDFP#30 is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, smart energy metering, and factory automation HMI requiring stable component supply, long-term manufacturability, and IEC60730-certifiable silicon.

Supply support for R5F56604BDFP#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, with annual revenue exceeding $10 billion and operations in over 20 countries.

The RX660 Group - including the R5F56604BDFP#30 - was designed for real-time industrial control and automotive body applications demanding high computational throughput, functional safety compliance (IEC60730), and robust analog/motor control peripherals in a scalable 144-pin footprint.

FAQ

What is the maximum operating frequency and CPU architecture of the R5F56604BDFP#30?

The R5F56604BDFP#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, 32×32→64-bit multiplier, 32/32→32 divider, and barrel shifter. The R5F56604BDFP#30 supports little-endian or big-endian data arrangement and executes most instructions in a single cycle.

Does the R5F56604BDFP#30 support CAN FD, and what protocol compliance does it meet?

Yes, the R5F56604BDFP#30 integrates one CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. It includes built-in bit-rate switching, error confinement, and message filtering. The R5F56604BDFP#30 requires external CAN transceivers and supports loopback/self-test modes for validation.

What are the memory resources available on the R5F56604BDFP#30?

The R5F56604BDFP#30 includes 1 Mbyte of on-chip code flash memory with no-wait-state access at 120 MHz, 32 Kbytes of reprogrammable data flash rated for 100,000 erase/write cycles, and 128 Kbytes of zero-wait-state SRAM. It also features a 12-byte unique ID and Trusted Memory (TM) functionality to protect critical firmware sections from unauthorized read-out.

How many analog-to-digital and digital-to-analog channels does the R5F56604BDFP#30 provide?

The R5F56604BDFP#30 integrates a 24-channel 12-bit successive-approximation A/D converter (S12ADH) with minimum 0.9 µs conversion time and self-diagnostic capabilities, plus two independent 12-bit D/A converters (R12DAb) with 0–AVCC0 output range. Both D/A outputs can serve as reference voltages for the four-channel analog comparator (CMPC).

What package type and pin count does the R5F56604BDFP#30 use, and is it 5-V tolerant?

The R5F56604BDFP#30 uses a 144-pin Low-Profile Quad Flat Package (LFQFP) with part code PLQP0144KA-B - 20 mm × 20 mm, 0.5 mm pitch, with exposed thermal pad. It provides 130 general-purpose I/O pins, of which four are explicitly 5-V tolerant. All GPIO support pull-up resistors, open-drain operation, and configurable drive strength.