Renesas R5F566TABGFP#30

Overview

R5F566TABGFP#30 from Renesas is a 32-bit RXv3 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. It supports IEC60730 safety compliance and targets inverter-driven HVAC compressors, servo drives, and industrial PLC I/O modules.

For engineers reviewing the R5F566TABGFP#30 datasheet, R5F566TABGFP#30 pinout, R5F566TABGFP#30 application, or R5F566TABGFP#30 equivalent, key selection criteria include its 10-channel 32-bit GPTW timer with 195-ps HRPWM resolution, dual 12-bit ADC units with pseudo-differential PGA inputs, CAN 2.0B interface with 32 mailboxes, and support for USB 2.0 FS host/function/OTG operation - all in a 144-pin LFQFP package rated for –40°C to +105°C.

Technical Context

The R5F566TABGFP#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant FPU, and configurable endian mode. Its clock system integrates PLL synthesis 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 MTU3/GPTW/HRPWM), PCLKB (up to 60 MHz for most peripherals), and PCLKD (up to 60 MHz for S12ADH).

Safety-critical operation is enabled by hardware features including independent watchdog timer (IWDT) with window function, oscillation-stop detection, CRC calculator (CRCA) supporting multiple polynomials, memory protection unit (MPU) with eight configurable regions, and Trusted Secure IP Lite (TSIP-Lite) with AES-128/256, true random number generation, and secure key management - all certified for IEC60730 Class B compliance.

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 R5F566TABGFP#30, R5F566TAADFP#30 reduces memory capacity for lower BOM cost in fixed-function drives, while R5F566TBAGFP#30 adds PGA functionality essential for low-noise shunt-based current measurement - neither is pin-compatible due to differing analog front-end routing and register mapping.

Availability

R5F566TABGFP#30 is available at Aetrix Electronics and suitable for industrial motor drives, smart HVAC compressors, and programmable logic controller I/O modules requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for R5F566TABGFP#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.

The RX66T Group is designed specifically for real-time motor control applications, integrating high-precision PWM, synchronized analog acquisition, and functional safety features to replace discrete FPGA + MCU solutions in inverters and servo systems.

FAQ

What is the maximum operating frequency and CoreMark score of the R5F566TABGFP#30?

The R5F566TABGFP#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 - validated under conditions specified in Renesas document R01DS0315EJ0130. The R5F566TABGFP#30 delivers deterministic real-time response essential for motor control loops.

Does the R5F566TABGFP#30 support IEC60730 Class B compliance out of the box?

Yes, the R5F566TABGFP#30 includes hardware features required for IEC60730 Class B certification: oscillation-stop detection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with window function, RAM test-assisting function (DOC), CRC calculator (CRCA), and register write protection. These are documented in the R01DS0315EJ0130 datasheet and enable self-diagnostic routines without external components - critical for R5F566TABGFP#30 deployment in safety-critical appliances.

What analog peripherals are integrated into the R5F566TABGFP#30?

The R5F566TABGFP#30 integrates three 12-bit S12ADH ADC units (30 total channels), six-channel CMPC analog comparators, two 12-bit R12DAb DACs, and a temperature sensor. Notably, it does not include the programmable gain amplifier (PGA) found in some RX66T variants like R5F566TBAGFP#30. The R5F566TABGFP#30's ADC supports simultaneous sampling across units and accepts external references - making it suitable for multi-sensor industrial monitoring where PGA is not required.

Can the R5F566TABGFP#30 operate with a 5-V supply, and what are the voltage domain requirements?

Yes, the R5F566TABGFP#30 supports a 2.7–5.5 V VCC supply and features 5-V tolerant I/O pins. However, analog domains require stricter regulation: AVCC0/1/2 must be 3.0–5.5 V (≥ VCC), and VCC_USB must be 3.0–3.6 V when USB is active. These constraints ensure accurate ADC/DAC operation and USB transceiver compliance. The R5F566TABGFP#30's dual-domain design allows mixed-signal interfacing while maintaining digital logic integrity at 5 V.

What is the package type and thermal specification for the R5F566TABGFP#30?

The R5F566TABGFP#30 uses the PLQP0144KA-B package: a 144-pin LFQFP with 20 × 20 mm body, 0.5 mm pitch, and exposed thermal pad. It is rated for –40°C to +105°C (G-version), qualified per JEDEC JESD22-A108. The thermal pad enables efficient heat dissipation during sustained 160 MHz operation - critical for R5F566TABGFP#30 use in enclosed industrial enclosures without forced air cooling.