Renesas R5F524TAADFP#30

Overview

R5F524TAADFP#30 from Renesas is a 32-bit RXv2 microcontroller optimized for motor control and industrial inverter applications, featuring an 80 MHz CPU core delivering 153.6 DMIPS, on-chip FPU compliant with IEEE754, 256 KB flash, 16 KB SRAM, and 8 KB data flash with 1M erase/write cycles. It integrates dual 12-bit ADC units (5+5 channels), three-phase complementary PWM via MTU3 (2 channels), CAN interface (ISO11898-1), and IEC60730 safety support for real-time motor drive systems.

For engineers reviewing the R5F524TAADFP#30 datasheet, R5F524TAADFP#30 pinout, R5F524TAADFP#30 application, or R5F524TAADFP#30 equivalent, key selection criteria include its 100-pin LFQFP-0.5 mm package, chip version A configuration (16 KB RAM, no POE3b), simultaneous 3-channel ADC sampling capability, dead-time compensated PWM for inverter gate driving, and integrated comparator/PGA for current sensing feedback loops.

Technical Context

The R5F524TAADFP#30 implements the RXv2 CISC Harvard architecture with 5-stage pipeline and variable-length instructions, enabling deterministic real-time execution at 80 MHz. Its MTU3 timer unit supports 9 independent 16-bit channels with programmable clock sources (PCLK/1 to PCLK/1024), phase counting, cascaded operation, and automatic dead time insertion for three-phase inverter control.

Clock management includes dedicated PLL (4–12.5 MHz input), on-chip high-speed/low-speed oscillators, and CAC circuit for real-time oscillator accuracy monitoring-critical for IEC60730-compliant self-diagnostic routines. The MCU operates across –40°C to +85°C with single 2.7–5.5 V supply and supports sleep/deep sleep/software standby low-power modes.

Key Specifications

Pinout & Package

Package: 100-pin LFQFP (PLQP0100KB-B), 14 × 14 mm body, 0.5 mm pitch, lead-free (Sn only), operating temperature –40°C to +85°C.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F524TEADFP#31, the R5F524TAADFP#30 trades RAM capacity and POE3b for lower cost and sufficient resources for single-motor FOC; versus R5F523T7ADFP#30, it delivers double CPU performance, IEEE754 FPU, and enhanced safety features-justifying use in higher-tier industrial inverters.

Availability

R5F524TAADFP#30 is available at Aetrix Electronics and suitable for motor drive inverters, industrial PLC I/O modules, and home appliance motor controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for production ramp-up.

Supply support for R5F524TAADFP#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 specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.

The RX24T Group, including the R5F524TAADFP#30, was designed specifically for high-efficiency motor control applications-integrating precision timers, analog front-ends, and safety features to replace discrete motor control ICs in industrial and consumer inverters.

FAQ

What is the maximum operating frequency and CPU performance of the R5F524TAADFP#30?

The R5F524TAADFP#30 operates at a maximum frequency of 80 MHz using the RXv2 32-bit CPU core, achieving 153.6 DMIPS. It includes a single-precision IEEE754 floating-point unit, 32×32→64-bit hardware multiplier, and barrel shifter-enabling efficient execution of motor control algorithms such as field-oriented control and fast Fourier transforms directly on the R5F524TAADFP#30.

Does the R5F524TAADFP#30 support simultaneous sampling across multiple ADC channels?

Yes, the R5F524TAADFP#30 supports true simultaneous sampling across three channels within its S12ADF unit 1, which integrates a dedicated 3-channel sample-and-hold circuit. This capability is essential for capturing instantaneous three-phase motor currents without phase skew, ensuring accurate vector control calculations in real time on the R5F524TAADFP#30.

What PWM capabilities does the R5F524TAADFP#30 provide for inverter gate driving?

The R5F524TAADFP#30 provides three-phase complementary PWM output via its MTU3 timer unit (2 channels), with automatic dead-time insertion, adjustable duty cycle (0–100%), and reset-synchronized PWM mode. It also supports single-phase complementary PWM across four GPT channels-allowing flexible gate driver configurations for various inverter topologies directly from the R5F524TAADFP#30.

How does the R5F524TAADFP#30 support IEC60730 functional safety compliance?

The R5F524TAADFP#30 includes hardware-assisted IEC60730 Class B compliance features: ADC self-diagnostic and analog input disconnection detection, clock frequency accuracy measurement (CAC), independent watchdog timer (IWDT) with dedicated 15 kHz oscillator, memory protection unit (MPU), and data operation circuit (DOC) for RAM testing-collectively enabling systematic safety verification without external components on the R5F524TAADFP#30.

What is the package type and pin count of the R5F524TAADFP#30?

The R5F524TAADFP#30 uses a 100-pin LFQFP package (PLQP0100KB-B) with 14 × 14 mm body size and 0.5 mm pin pitch. It is lead-free (Sn-only surface finish) and rated for industrial temperature range (–40°C to +85°C), making it compatible with standard reflow processes and suitable for high-density motor control PCB layouts requiring the full I/O and peripheral set of the R5F524TAADFP#30.