Renesas R5F566TFCDFP#30

Overview

R5F566TFCDFP#30 from Renesas is a 32-bit RXv3 core microcontroller optimized for motor control and industrial real-time 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 generation for inverter drive systems.

For engineers reviewing the R5F566TFCDFP#30 datasheet, R5F566TFCDFP#30 pinout, R5F566TFCDFP#30 application, or R5F566TFCDFP#30 equivalent, key selection considerations include its 144-pin LFQFP package with 110 GPIOs (4× 5-V tolerant), 12-bit S12ADH ADC with simultaneous sampling across three units, HRPWM with 195 ps timing resolution, and ISO 11898-1 CAN interface supporting 32 mailboxes.

Technical Context

The R5F566TFCDFP#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and configurable endian support. Its clock system integrates PLL, high-speed on-chip oscillator (16–20 MHz), and independent IWDT-dedicated 120-kHz oscillator - enabling precise timing control for safety-critical motor control loops.

Peripheral coordination is managed via Event Link Controller (ELC), allowing direct inter-module triggering without CPU intervention. This supports deterministic response in real-time control: e.g., MTU3d or GPTW timer events can directly initiate A/D conversion or update PWM duty cycles while the CPU remains in low-power sleep mode.

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 (thermal pad), RoHS compliant.

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TFCDFP#30, the R5F566TKCDFP#30 offers identical peripheral set and package but reduced memory - ideal for scaled-down implementations; the R5F565NEDFP#30 trades performance, precision PWM, and I/O count for smaller footprint and lower unit cost - best suited for non-critical auxiliary control functions.

Availability

R5F566TFCDFP#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 assurance, and automotive-grade reliability under extended temperature conditions.

Supply support for R5F566TFCDFP#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 industrial, automotive, and IoT markets.

The RX66T Group - including R5F566TFCDFP#30 - was designed specifically for high-performance motor control and real-time industrial automation, integrating precision PWM, multi-unit ADC, and functional safety features to replace discrete analog/motor control IC combinations.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TFCDFP#30?

The R5F566TFCDFP#30 operates at a maximum frequency of 160 MHz and achieves 928 CoreMark performance. This benchmark reflects its RXv3 CPU core efficiency, single-cycle instruction execution, and optimized memory subsystem - making it suitable for computationally intensive motor control algorithms such as field-oriented control (FOC) and model predictive control (MPC) that require deterministic real-time response.

Does the R5F566TFCDFP#30 support simultaneous sampling across multiple ADC units?

Yes, the R5F566TFCDFP#30 includes three independent 12-bit S12ADH ADC units (totaling 30 channels) capable of simultaneous sampling. Unit 0 and Unit 1 each support three sample-and-hold circuits, enabling concurrent acquisition of phase currents and DC-link voltage - a critical capability for accurate field-oriented control in 3-phase inverter systems.

What PWM resolution does the R5F566TFCDFP#30 provide, and how is it achieved?

The R5F566TFCDFP#30 delivers 195 ps minimum timing resolution via its 4-channel High-Resolution PWM (HRPWM) module, which refines the edge placement of waveforms generated by GPTW0–GPTW3. This resolution is achieved through dedicated high-speed timing circuitry synchronized to the 160 MHz system clock - enabling precise dead-time control and harmonic mitigation essential for SiC/GaN-based inverter designs.

Is the R5F566TFCDFP#30 qualified for industrial temperature range operation?

Yes, the R5F566TFCDFP#30 is rated for operation from –40°C to +105°C (G-version), meeting industrial and extended-temperature requirements. Its thermal design, validated across the full range, ensures reliable performance in motor drive enclosures, outdoor renewable energy equipment, and factory automation environments where ambient temperatures exceed standard commercial limits.

What safety and security features are integrated into the R5F566TFCDFP#30?

The R5F566TFCDFP#30 integrates multiple IEC 60730 Class B compliance features including oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), and register write protection. It also includes Trusted Secure IP Lite (TSIP-Lite) with AES-128/256 encryption, true random number generation, and secure key management - supporting both functional safety and cybersecurity requirements in industrial and grid-connected applications.