Renesas R5F5630ACDFB#V0

Overview

R5F5630ACDFB#V0 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 (ISO 11898-1), up to 13 SCI channels, 4 I²C interfaces, 3 RSPI, RTC, 12-bit/10-bit A/D converters (21+8 ch), 10-bit D/A (2 ch), temperature sensor, and operates from 2.7–3.6 V at –40 to +85°C in industrial control systems.

For engineers reviewing the R5F5630ACDFB#V0 datasheet, R5F5630ACDFB#V0 pinout, R5F5630ACDFB#V0 application, or R5F5630ACDFB#V0 equivalent, key selection criteria include its 144-pin LQFP (PLQP0144KA-A) package, 100 MHz real-time performance (165 DMIPS), integrated CAN and USB peripherals, low-power modes, and IEC60730-compliant safety features for embedded safety-critical designs.

Technical Context

The R5F5630ACDFB#V0 implements the RXv1 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions enabling ultra-compact code density. It supports memory protection unit (MPU), JTAG/FINE debugging, and dual-clock domains: ICLK up to 100 MHz for CPU/core, PCLK up to 50 MHz for peripherals, and independent BCLK/FCLK for external bus and FlashIF.

Its peripheral set includes three CAN channels (32 mailboxes each), USB 2.0 device controller with 2 KB buffer, MTU2/TPU timers supporting PWM, input capture, and phase counting, and dual A/D subsystems - one 12-bit (21 ch, 1 µs conversion @50 MHz PCLK) and one 10-bit (8 ch) - both with sample-and-hold and trigger flexibility via timers or external signals.

Key Specifications

Pinout & Package

Package: PLQP0144KA-A - 144-pin LQFP, 20 × 20 mm body, 0.5 mm pitch, exposed pad (thermal pad not electrically connected).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial MCU applications.

Compared with R5F5630ACDFB#V0, R5F5630BCDFB#V0 offers headroom for complex firmware without changing layout, while R5F5630ACDFC#V0 enables scalable I/O and memory expansion-both retain identical peripheral functionality and safety features.

Availability

R5F5630ACDFB#V0 is available at Aetrix Electronics and suitable for industrial automation, building control, and smart metering applications requiring stable component supply, long-term lifecycle support, and automotive-grade reliability under extended temperature conditions.

Supply support for R5F5630ACDFB#V0 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 industrial, automotive, and infrastructure markets.

The RX630 Group, including R5F5630ACDFB#V0, was designed for high-integrity industrial applications demanding real-time performance, functional safety compliance (IEC60730), and rich connectivity in compact packages.

FAQ

What is the maximum operating frequency and core architecture of the R5F5630ACDFB#V0?

The R5F5630ACDFB#V0 operates at a maximum frequency of 100 MHz using the 32-bit RXv1 CPU core with CISC Harvard architecture, 5-stage pipeline, and variable-length instructions. It delivers 165 DMIPS and includes a single-precision IEEE-754 floating-point unit, making it suitable for deterministic real-time control tasks in the R5F5630ACDFB#V0-based designs.

Does the R5F5630ACDFB#V0 support IEC60730 Class B compliance out of the box?

Yes, the R5F5630ACDFB#V0 integrates dedicated hardware features for IEC60730 compliance, including oscillation-stop detection, CRC calculator with three polynomials, self-diagnostic A/D converter, independent watchdog timer (IWDT) with dedicated clock, and frequency measurement functions. These capabilities are documented in the R5F5630ACDFB#V0 user's manual and enable certified safety firmware implementation without external components.

What package type and pin count does the R5F5630ACDFB#V0 use?

The R5F5630ACDFB#V0 uses the PLQP0144KA-A package: a 144-pin LQFP with 20 × 20 mm body size and 0.5 mm pin pitch. This package provides 117 general-purpose I/O pins (per datasheet Table 1.2), supports external bus expansion with 8 chip-select areas, and is rated for –40 to +85°C operation - matching the specifications of the R5F5630ACDFB#V0 in industrial environments.

How much on-chip memory does the R5F5630ACDFB#V0 include, and what are its access characteristics?

The R5F5630ACDFB#V0 includes 768 KB of on-chip flash memory (accessible at 100 MHz with zero wait states), 96 KB of SRAM (also zero-wait at 100 MHz), and 32 KB of data flash rated for 100,000 erase/write cycles. The flash supports on-board programming via multiple interfaces, and the data flash allows background operation (BGO) for concurrent execution and reprogramming - key attributes of the R5F5630ACDFB#V0's memory subsystem.

Which communication interfaces are integrated into the R5F5630ACDFB#V0?

The R5F5630ACDFB#V0 integrates USB 2.0 full-speed (1 port), CAN (3 channels, ISO 11898-1 compliant, 32 mailboxes each), SCI (13 channels with asynchronous/synchronous/smart-card modes), I²C (4 channels, up to 1 Mbps), RSPI (3 channels), and IEBus (1 channel). These interfaces are fully supported in the R5F5630ACDFB#V0's 144-pin LQFP package and enable multi-protocol industrial connectivity without external transceivers in most cases.