Renesas R5F526T9ADNE#30

Overview

R5F526T9ADNE#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, operating at up to 120 MHz with 709 CoreMark performance, 512 KB on-chip flash, 64 KB SRAM, and integrated 3-phase complementary PWM (10-channel), CAN FD interface, and hardware encryption (AES-128/256). It targets real-time digital power conversion systems requiring IEC60730 functional safety compliance.

For engineers reviewing the R5F526T9ADNE#30 datasheet, R5F526T9ADNE#30 pinout, R5F526T9ADNE#30 application, or R5F526T9ADNE#30 equivalent, key selection criteria include its 120-MHz GPTWa timer with 260-ps HRPWM resolution, dual-bank flash for safe firmware updates, 6-channel analog comparator for overcurrent protection, and Trusted Secure IP Lite for secure boot and key management in embedded motor drives.

Technical Context

The R5F526T9ADNE#30 implements the RXv3 CPU core with single-cycle instruction execution, 16 general-purpose 32-bit registers, and IEEE 754-compliant single-precision FPU - enabling deterministic real-time control loops. Its clock system integrates PLL-synthesized 120-MHz ICLK, independent IWDT oscillator (120 kHz), and configurable peripheral clocks (PCLKA/PCLKC up to 120 MHz) to synchronize high-speed PWM and ADC timing.

Motor control functionality is anchored by three tightly coupled peripherals: MTU3d (9-channel 16-bit timer with 3-phase PWM output and dead-time auto-insertion), GPTWa (8-channel 32-bit timer supporting 5-phase PWM), and HRPWM (4-channel sub-260-ps edge timing control), all coordinated via Event Link Controller (ELC) to eliminate CPU intervention during waveform generation and A/D trigger synchronization.

Key Specifications

Pinout & Package

Package: PLQP0100KB-B - 100-pin low-profile quad flat package (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, lead-free, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F526T9ADNE#30, R5F526T7ADNE#30 offers identical motor control features at lower memory cost, while R5F566TEADFP#30 delivers higher performance and resolution but requires PCB redesign and external security implementation - making R5F526T9ADNE#30 optimal for production-ready industrial inverter platforms balancing cost, safety, and integration.

Availability

R5F526T9ADNE#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and renewable energy converters requiring stable component supply, long-term lifecycle support, and traceable sourcing for safety-critical designs.

Supply support for R5F526T9ADNE#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 headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The RX26T Group - including R5F526T9ADNE#30 - was designed specifically for high-efficiency, safety-certifiable motor control in industrial and consumer inverters, integrating precision PWM, real-time analog sensing, and functional safety features on a single chip.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F526T9ADNE#30?

The R5F526T9ADNE#30 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark performance. This benchmark reflects its RXv3 CPU core's efficient instruction pipeline and single-cycle execution capability, enabling deterministic real-time motor control loops with sub-microsecond interrupt latency - critical for field-oriented control (FOC) in high-speed PMSM applications.

Does the R5F526T9ADNE#30 support IEC60730 Class B compliance out of the box?

Yes, the R5F526T9ADNE#30 includes dedicated hardware features for IEC60730 Class B compliance: oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), A/D converter disconnection detection, and register write protection. These are documented in Renesas Application Note R01AN3919JJ0100 and validated in the RX26T Functional Safety Package - no external components are required to meet self-test coverage requirements.

What PWM resolution does the R5F526T9ADNE#30 achieve, and how is it implemented?

The R5F526T9ADNE#30 achieves a minimum PWM edge timing resolution of 260 ps using its High-Resolution PWM (HRPWM) circuit, which operates on GPTW0–GPTW3 outputs. This resolution is realized by interpolating between PCLKC cycles (up to 120 MHz) with dedicated delay elements - enabling precise dead-time compensation and harmonic suppression essential for SiC/GaN-based inverters operating above 100 kHz.

Which package type and pin count does the R5F526T9ADNE#30 use?

The R5F526T9ADNE#30 uses the PLQP0100KB-B package: a 100-pin low-profile quad flat package (LQFP) measuring 14 × 14 mm with 0.5 mm pitch. This package supports full peripheral access including all 82 GPIOs, 32-bit address/data bus capability, and thermal dissipation suitable for industrial motor drive environments up to +85°C ambient.

Does the R5F526T9ADNE#30 include hardware encryption, and what standards does it support?

Yes, the R5F526T9ADNE#30 integrates Trusted Secure IP Lite with AES-128 and AES-256 encryption engines (ECB, CBC, GCM modes), a true random number generator (TRNG), and secure key management. It supports secure boot, firmware authentication, and encrypted communication - meeting requirements for UL/IEC 62443-3-3 and enabling secure OTA updates in networked motor control systems.