Renesas R5F524UCAGFP#50

Overview

R5F524UCAGFP#50 from Renesas is a 32-bit RXv2 core MCU with 384 KB on-chip flash, 32 KB SRAM, and 8 KB data flash, operating at up to 80 MHz (153.6 DMIPS), featuring integrated FPU, 12-bit ADC with 3-channel simultaneous sampling, CAN interface (ISO11898-1), and three-phase complementary PWM for motor control in industrial automation systems.

For engineers reviewing the R5F524UCAGFP#50 datasheet, R5F524UCAGFP#50 pinout, R5F524UCAGFP#50 application, or R5F524UCAGFP#50 equivalent, key selection considerations include its 100-pin LFQFP package, 5-V tolerant I/O, IEC60730 safety support, dual 8-bit DAC outputs, and MTU3/GPT-based PWM timing precision for real-time embedded control.

Technical Context

The R5F524UCAGFP#50 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and IEEE754-compliant 32-bit FPU - enabling deterministic floating-point math for sensor fusion and motion algorithms. Its clock system integrates PLL (4–12.5 MHz input), on-chip oscillators (low/high-speed + IWDT-dedicated 15 kHz), and CAC for real-time clock accuracy monitoring.

Peripheral integration includes RSCAN (1-channel CAN), RIIC (I²C/SMBus), RSPI (20 Mbps), six SCI channels with flexible modes (asynchronous, SPI/I²C emulation), and dual A/D units supporting group-scan priority, programmable gain amplifiers (11-step gain), and analog disconnection detection - all coordinated via DTC for zero-CPU-overhead data movement.

Key Specifications

Pinout & Package

Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package, 14 mm × 14 mm, 0.5 mm pitch, lead-free (Sn only), RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F524UCAGFP#50, R5F524UEAGFP#50 offers headroom for firmware growth without changing layout, while R5F523T7ADFP#30 sacrifices CAN and advanced ADC features to reduce cost - making R5F524UCAGFP#50 the optimal balance of industrial connectivity, analog precision, and code capacity in 100-pin form factor.

Availability

R5F524UCAGFP#50 is available at Aetrix Electronics and suitable for industrial motor drives, smart energy meters, building automation controllers, and PLC I/O modules requiring stable component supply across multi-year production cycles.

Supply support for R5F524UCAGFP#50 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 specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT applications.

The RX24U Group, including R5F524UCAGFP#50, was designed for real-time industrial control with integrated safety, high-precision analog, and deterministic communication - targeting applications requiring IEC60730 compliance and 80-MHz timing resolution.

FAQ

What is the maximum operating frequency and DMIPS rating of the R5F524UCAGFP#50?

The R5F524UCAGFP#50 operates at a maximum frequency of 80 MHz and delivers 153.6 DMIPS performance. This is achieved using the RXv2 CPU core with 5-stage pipeline and variable-length instruction set. The R5F524UCAGFP#50 maintains this performance across its full −40°C to +85°C operating temperature range with appropriate decoupling and power supply regulation.

Does the R5F524UCAGFP#50 support IEC60730 Class B compliance out of the box?

Yes, the R5F524UCAGFP#50 includes dedicated hardware features for IEC60730 Class B: memory protection unit (MPU), clock accuracy measurement circuit (CAC), independent watchdog timer (IWDT), data operation circuit (DOC), CRC calculator, and self-diagnostic assistance for ADC and analog inputs. These enable certified runtime checks without external components - critical for R5F524UCAGFP#50 deployments in safety-relevant industrial equipment.

What ADC capabilities does the R5F524UCAGFP#50 provide for multi-sensor applications?

The R5F524UCAGFP#50 integrates three 12-bit S12ADF ADC units totaling 22 channels: two units with 5 channels each and one with 12 channels. It supports 3-channel simultaneous sampling on Unit 1, programmable gain amplifiers (11 gain steps), group-scan priority control, and analog input disconnection detection. These features make the R5F524UCAGFP#50 ideal for synchronized voltage, current, and temperature acquisition in motor control and power quality monitoring.

Can the R5F524UCAGFP#50 generate three-phase complementary PWM waveforms without external logic?

Yes, the R5F524UCAGFP#50's MTU3 unit natively supports three-phase complementary PWM with automatic dead-time insertion and adjustable duty cycle (0–100%). Two independent 3-phase outputs are available, each using six dedicated pins (e.g., MTIOC0A–D and # variants). This eliminates external dead-time generators and simplifies inverter gate driver design - a core capability of the R5F524UCAGFP#50 for motor control applications.

What is the package type and pin count of the R5F524UCAGFP#50?

The R5F524UCAGFP#50 uses the PLQP0100KB-B package: a 100-pin Low-Profile Quad Flat Package measuring 14 mm × 14 mm with 0.5 mm pitch and lead-free (Sn-only) surface finish. This package provides 79 general-purpose I/O pins, 2×5-V-tolerant inputs, and 61 open-drain outputs - matching the pinout defined in Renesas document R01DS0278EJ0100 for the RX24U 100-pin variant. The R5F524UCAGFP#50 is not pin-compatible with 144-pin variants like R5F524UCADFB.