Renesas R5F566TFBDFP#30

Overview

R5F566TFBDFP#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, operating at up to 160 MHz with 928 CoreMark performance, 1 MB on-chip code flash, 128 KB SRAM (no wait states), and integrated 3-phase/5-phase complementary PWM timers (GPTW/MTU3) with 195 ps HRPWM resolution. It supports real-time IEC60730-compliant safety functions including oscillation-stop detection, RAM self-test, and CRC acceleration.

For engineers reviewing the R5F566TFBDFP#30 datasheet, R5F566TFBDFP#30 pinout, R5F566TFBDFP#30 application, or R5F566TFBDFP#30 equivalent, key selection considerations include its 144-pin LFQFP package, 160 MHz PWM timing precision, dual 12-bit ADC units with PGA support, CAN 2.0B interface, and USB 2.0 FS host/function capability - all critical for servo drive and digital power supply designs.

Technical Context

The R5F566TFBDFP#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian mode. Its clock system integrates PLL with selectable reference sources (8–24 MHz crystal or 16/18/20 MHz HOCO), enabling independent peripheral clock domains: PCLKA (up to 120 MHz for GPTW/MTU3), PCLKC (up to 160 MHz for timer reference clocks), and PCLKD (up to 60 MHz for S12ADH).

It features event-driven architecture via ELC (188 internal signals), eliminating CPU intervention for inter-module synchronization - e.g., triggering A/D conversion from GPTW compare events or initiating MTU3 dead-time compensation upon comparator output. Safety is enforced by MPU (8 regions), Trusted Memory (blocks 8–9), register write protection, and TSIP-Lite AES-128/256 encryption with true RNG.

Key Specifications

Pinout & Package

Package: PLQP0144KA-B - 144-pin Low-profile Quad Flat Package (LFQFP), 20 × 20 mm body, 0.5 mm pitch, exposed pad, RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TFBDFP#30, the R5F566TEBDFP#30 reduces memory capacity while maintaining identical PWM timing and safety features - ideal for scaled-down implementations; the R5F566TADFP#30 trades package size and USB/PGA capability for board area savings, making it optimal for embedded inverter gate drivers where external signal conditioning is used.

Availability

R5F566TFBDFP#30 is available at Aetrix Electronics and suitable for industrial servo drives, digital power supplies, automotive onboard chargers, and PLC I/O modules requiring stable component supply across extended product lifecycles.

Supply support for R5F566TFBDFP#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 industrial, automotive, and IoT markets.

The RX66T Group is designed specifically for high-performance motor control and digital power conversion, integrating precision PWM, multi-unit ADC, and functional safety accelerators into a single chip.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TFBDFP#30?

The R5F566TFBDFP#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency with single-cycle instruction execution, on-chip FPU, and optimized memory subsystem - enabling deterministic real-time control loops in motor drive applications where R5F566TFBDFP#30 is deployed.

Does the R5F566TFBDFP#30 support IEC60730 Class B compliance out of the box?

Yes, the R5F566TFBDFP#30 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, clock accuracy measurement circuit (CAC), CRC calculator (CRCA), data operation circuit (DOC), independent watchdog timer (IWDT), and RAM test assist. These features are integrated into the silicon and documented in Renesas' functional safety manual - enabling R5F566TFBDFP#30-based designs to meet certification requirements with minimal software overhead.

What analog peripherals are integrated into the R5F566TFBDFP#30 for motor current sensing?

The R5F566TFBDFP#30 integrates three 12-bit S12ADH ADC units (30 channels total), six analog comparators (CMPC), two 12-bit DACs, and a programmable gain amplifier (PGA) supporting pseudo-differential inputs on six channels. These allow simultaneous sampling of phase currents and DC-link voltage with hardware-triggered synchronization - a key capability for accurate current reconstruction in R5F566TFBDFP#30-based FOC implementations.

Can the R5F566TFBDFP#30 generate 3-phase complementary PWM waveforms with automatic dead-time insertion?

Yes, the R5F566TFBDFP#30 supports 3-phase complementary PWM in both MTU3d (9 channels) and GPTW (10 channels) modules, with hardware-controlled dead-time insertion and non-overlapping waveform generation. The MTU3d unit provides automatic dead-time specification and phase-shifted outputs - essential for driving IGBT/SiC half-bridges safely in R5F566TFBDFP#30-based inverter designs.

What is the package type and pin count of the R5F566TFBDFP#30?

The R5F566TFBDFP#30 uses a 144-pin Low-profile Quad Flat Package (LFQFP) designated PLQP0144KA-B: 20 × 20 mm body, 0.5 mm pitch, exposed thermal pad, and RoHS compliant. This package provides 110 general-purpose I/O pins - including 4 with 5-V tolerance - optimized for high-density motor control PCB layouts where R5F566TFBDFP#30 is commonly deployed.