Renesas R5F526TFCGNE#30

Overview

R5F526TFCGNE#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, featuring a 120 MHz CPU core, 512 KB on-chip code flash, 64 KB SRAM, 16 KB data flash, integrated CAN FD interface, and hardware-accelerated 3-phase/5-phase complementary PWM generation with 260 ps timing resolution.

For engineers reviewing the R5F526TFCGNE#30 datasheet, R5F526TFCGNE#30 pinout, R5F526TFCGNE#30 application, or R5F526TFCGNE#30 equivalent, this MCU delivers deterministic real-time control for brushless DC and permanent magnet synchronous motor drives, supports IEC 60730 safety compliance via built-in self-test functions, and integrates Trusted Secure IP Lite for AES-128/256 encryption and true random number generation.

Technical Context

The R5F526TFCGNE#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16-register bank save capability - enabling fast context switching in motor control interrupt routines. Its clock system combines an 8–24 MHz external crystal with PLL to generate 120 MHz ICLK, while PCLKA (120 MHz), PCLKB (60 MHz), PCLKC (120 MHz), and PCLKD (60 MHz) independently drive peripheral domains including GPTWa, MTU3d, HRPWM, and S12ADH.

Motor control functionality is anchored by three synchronized timer subsystems: 32-bit GPTWa (8 channels) for high-resolution PWM with dead-time insertion and phase-shifted outputs; 16-bit MTU3d (9 channels) supporting 3-phase complementary PWM with automatic dead-time compensation; and HRPWM (4 channels) delivering 260 ps minimum timing resolution for precise gate-drive edge placement - all coordinated via the Event Link Controller (ELC) to eliminate CPU intervention during critical waveform events.

Key Specifications

Pinout & Package

Package: PLQP0100KB-B (100-pin LQFP, 14 × 14 mm, 0.5 mm pitch). Pin count and I/O configuration match the 100-pin variant of the RX26T Group: 82 general-purpose I/O pins, 2 × 5-V tolerant inputs, 15 high-current output pins, and dedicated pins for GPTW/MTU waveform outputs, CAN FD transceiver, and external crystal connection.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F526TFCGNE#30, R5F526TADGNE#30 offers reduced cost and size but sacrifices HRPWM precision and ADC channel count, while R5F566TEBGKE#30 delivers higher timing resolution and safety certification at increased complexity and price - making R5F526TFCGNE#30 the optimal balance for industrial and appliance-grade 3-phase inverter designs.

Availability

R5F526TFCGNE#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, PLC I/O modules, and renewable energy converters requiring stable component supply, long-term lifecycle support, and traceable sourcing.

Supply support for R5F526TFCGNE#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 management ICs for automotive, industrial, and IoT applications.

The RX26T Group, including R5F526TFCGNE#30, was designed specifically for high-efficiency motor control in industrial and consumer inverters - integrating precision PWM, safety features, and real-time processing to replace discrete MCU + FPGA solutions.

FAQ

What is the maximum operating frequency and core architecture of the R5F526TFCGNE#30?

The R5F526TFCGNE#30 operates at a maximum frequency of 120 MHz using the 32-bit RXv3 CPU core. It achieves 709 CoreMark performance and supports single-cycle instruction execution, IEEE 754-compliant single-precision floating-point arithmetic, and 16-register bank save for rapid interrupt handling - all essential for real-time motor control algorithms in the R5F526TFCGNE#30.

Does the R5F526TFCGNE#30 support CAN FD, and what standard does it comply with?

Yes, the R5F526TFCGNE#30 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frame formats. It enables data rates up to 5 Mbps in the data phase and is used for high-integrity motor status reporting and diagnostics in industrial networks - a core feature of the R5F526TFCGNE#30's communication suite.

What PWM resolution and capabilities does the R5F526TFCGNE#30 provide for motor control?

The R5F526TFCGNE#30 delivers 260 ps minimum timing resolution via its 4-channel HRPWM block, synchronized with 32-bit GPTWa and 16-bit MTU3d timers. It supports 3-phase, 5-phase, and single-phase complementary PWM with automatic dead-time insertion - enabling precise gate-drive timing for SiC/GaN inverters in the R5F526TFCGNE#30.

How does the R5F526TFCGNE#30 support IEC 60730 functional safety compliance?

The R5F526TFCGNE#30 includes hardware features required for Class B compliance: oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), independent watchdog timer (IWDT) with window function, register write protection, and self-diagnostic A/D functions. These eliminate need for external safety monitors - a defining capability of the R5F526TFCGNE#30 in industrial applications.

What is the package type and pin count of the R5F526TFCGNE#30?

The R5F526TFCGNE#30 uses the PLQP0100KB-B package: a 100-pin LQFP measuring 14 × 14 mm with 0.5 mm pitch. It provides 82 general-purpose I/O pins, 2 × 5-V tolerant inputs, and dedicated signal routing for GPTWa, MTU3d, CAN FD, and external crystal - matching the full-featured 100-pin configuration of the RX26T Group in the R5F526TFCGNE#30.