Renesas R5F5630ACDBG#U0

Overview

R5F5630ACDBG#U0 from Renesas is a 100-MHz 32-bit RX CPU-based microcontroller with single-precision IEEE-754 FPU, 768 KB on-chip flash, 96 KB SRAM, and 32 KB data flash. It integrates USB 2.0 full-speed, CAN (3 channels), 12-bit/10-bit A/D converters (21/8 channels), dual 10-bit D/A, RTC, and 148 GPIO pins. It targets industrial motor control and embedded HMI applications requiring deterministic real-time performance and IEC 60730 compliance.

For engineers reviewing the R5F5630ACDBG#U0 datasheet, R5F5630ACDBG#U0 pinout, R5F5630ACDBG#U0 application, or R5F5630ACDBG#U0 equivalent, key selection criteria include its LFBGA-176 package (PLBG0176GA-A), -40 to +85°C operating range, integrated memory protection unit (MPU), and support for background operation of data flash programming/erasing.

Technical Context

The R5F5630ACDBG#U0 implements a CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and fast interrupt response. Its CPU delivers 165 DMIPS at 100 MHz and includes dedicated 32-bit multiplier (1-cycle) and divider (2-cycle) units, plus two multiply-and-accumulate units.

It supports four low-power modes (sleep, all-module clock stop, software standby, deep software standby), operates from a single 2.7–3.6 V supply, and features independent watchdog timer (IWDT) driven by a dedicated 125-kHz on-chip oscillator - critical for functional safety in industrial systems.

Key Specifications

Pinout & Package

Package: PLBG0176GA-A - 176-pin Low-Profile Fine-Pitch Ball Grid Array, 13 mm × 13 mm body, 0.8 mm ball pitch, RoHS-compliant, lead-free.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with R5F5630ACDFC and R5F5630BCDBG, the R5F5630ACDBG#U0 provides optimal balance of density, thermal performance, and memory capacity for cost-sensitive industrial controllers where PCB area is premium and firmware size is stable at ~700 KB.

Availability

R5F5630ACDBG#U0 is available at Aetrix Electronics and suitable for industrial motor control, embedded HMI, smart energy metering, and building automation applications requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.

Supply support for R5F5630ACDBG#U0 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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX630 Group - including R5F5630ACDBG#U0 - is engineered for real-time industrial control, emphasizing functional safety (IEC 60730), deterministic timing, and integration of analog/motor control peripherals in a single chip.

FAQ

What is the maximum operating frequency and CPU performance of the R5F5630ACDBG#U0?

The R5F5630ACDBG#U0 operates at a maximum frequency of 100 MHz and delivers 165 DMIPS of processing performance. Its 32-bit RX CPU core includes a single-precision IEEE-754 floating-point unit, 32-bit multiplier (1-cycle execution), and divider (2-cycle execution), enabling efficient real-time control algorithms. This performance level is confirmed in Renesas' R01DS0060EJ0160 datasheet, Section 1.1.

Which package type and pin count does the R5F5630ACDBG#U0 use?

The R5F5630ACDBG#U0 uses the PLBG0176GA-A package: a 176-pin Low-Profile Fine-Pitch Ball Grid Array with 13 mm × 13 mm body size and 0.8 mm ball pitch. This package is explicitly listed in Table 1.3 of the R01DS0060EJ0160 datasheet for the R5F5630ACDBG part number, confirming mechanical and thermal compatibility with industrial PCB designs.

Does the R5F5630ACDBG#U0 support functional safety standards like IEC 60730?

Yes, the R5F5630ACDBG#U0 includes dedicated hardware features for IEC 60730 Class B compliance: oscillation-stop detection, built-in CRC calculator (with three selectable polynomials), self-diagnostic function for the 10-bit A/D converter, independent watchdog timer (IWDT) with dedicated clock source, and memory protection unit (MPU). These are documented in the "Useful functions for IEC60730 compliance" section of the R01DS0060EJ0160 datasheet.

How many CAN channels and mailboxes does the R5F5630ACDBG#U0 support?

The R5F5630ACDBG#U0 integrates three CAN 2.0B-compliant channels (ISO 11898-1), each with 32 dedicated mailboxes for message buffering and filtering. This capability is specified in the "Up to 22 communications interfaces" feature list and confirmed in Table 1.2 ("Comparison of Functions for Different Packages") of the R01DS0060EJ0160 datasheet, which shows CAN channels 0–2 supported for 768 KB+ ROM variants in LFBGA-176 packages.

What are the flash and RAM capacities of the R5F5630ACDBG#U0?

The R5F5630ACDBG#U0 contains 768 KB of on-chip main flash memory (executed at 100 MHz with zero wait states), 96 KB of SRAM (also zero-wait at 100 MHz), and 32 KB of reprogrammable data flash rated for 100,000 erase/write cycles. These values are directly specified in Table 1.3 ("List of Products") of the R01DS0060EJ0160 datasheet under the R5F5630ACDBG entry.