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Renesas R5F524T8ADFF#30
- Part No.:
- R5F524T8ADFF#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F524T8ADFF#30.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,350
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Product details
Overview
R5F524T8ADFF#30 from Renesas Electronics is a 32-bit RXv2 core microcontroller optimized for motor control and industrial inverter applications, operating at up to 80 MHz (153.6 DMIPS), featuring integrated FPU (IEEE 754 single-precision), 128 KB on-chip flash, 16 KB SRAM, and 8 KB data flash with 1M erase/write cycles. It integrates dual 12-bit ADC units with 3-channel synchronous sample-and-hold, three-phase complementary PWM via MTU3 (2 channels), CAN interface (ISO 11898-1), and IEC60730 safety support.
For engineers reviewing the R5F524T8ADFF#30 datasheet, R5F524T8ADFF#30 pinout, R5F524T8ADFF#30 application, or R5F524T8ADFF#30 equivalent, this page delivers verified technical context, package-specific peripheral mapping, real-world motor control timing roles, and validated alternative selection guidance - all grounded in Renesas' official RX24T Group documentation (R01DS0257EJ0200 Rev.2.00).
Technical Context
The R5F524T8ADFF#30 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions, enabling deterministic 80-MHz execution and fast interrupt response critical for real-time motor phase control. Its MTU3 timer unit delivers synchronized three-phase complementary PWM with automatic dead-time insertion and A/D trigger alignment - essential for field-oriented control (FOC) of PMSM/BLDC motors.
It integrates dual 12-bit ADC units (S12ADF): Unit 0 (5 channels), Unit 1 (5 channels), and Unit 2 (12 channels), with per-channel sampling time configuration, group scan priority, and programmable gain amplifiers (1+3 channels). The device supports IEC60730-compliant self-diagnostic functions including ADC disconnection detection, RAM test assistance, and clock accuracy monitoring via CAC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 153.6 DMIPS @ 80 MHz - enables high-efficiency motor control loop execution without external DSP. |
| Max Operating Frequency | 80 MHz - supports sub-microsecond PWM update intervals and fast current-loop sampling for <10 µs control cycles. |
| Flash / SRAM / Data Flash | 128 KB code flash, 16 KB SRAM, 8 KB data flash (1M write cycles) - sufficient for dual-FW storage, parameter tables, and runtime logging in industrial drives. |
| ADC Configuration | 12-bit S12ADF with 3-unit structure: Unit 0 (5 ch), Unit 1 (5 ch + 3-shunt S/H), Unit 2 (12 ch); simultaneous 3-channel sampling on Unit 1 - enables full-shunt current sensing for 3-phase motor control. |
| PWM Capability | MTU3 × 9 channels + GPT × 4 channels; supports 2× three-phase complementary PWM outputs with hardware dead-time generation and phase counting - directly drives gate drivers for inverter bridges. |
| Communication Interfaces | CAN (1 channel, ISO 11898-1), SCI × 3 (async/clock-sync/I²C/SPI modes), RIIC × 1 (400 kbps), RSPI × 1 (20 Mbps) - enables real-time motor command, diagnostics, and bus-level coordination in industrial networks. |
| Safety Features | IEC60730-compliant: MPU, register write protection, DOC, CRC calculator, CAC, IWDT with dedicated 15-kHz oscillator, and ADC self-test - meets Class B functional safety requirements without external co-processors. |
Pinout & Package
Package: PLQP0080JA-A - 80-pin LQFP, 14 × 14 mm, 0.65 mm pitch, –40°C to +85°C operating range, 5-V tolerant I/O.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC supplies core/peripherals; VSS reference for analog/digital sections - requires separate decoupling per Renesas layout guidelines. |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock input - feeds PLL for stable 80-MHz system clock generation with low jitter for timing-critical PWM. |
| MTIOC0A–D / MTIOC0A#–D# | MTU3 channel 0 complementary PWM outputs | Direct drive capability for 3-phase inverter leg pairs (U/V/W high/low side) with hardware-synchronized dead-time insertion and fault shutdown via POE3. |
| GTIOC0A/B / GTIOC0A#/B# | GPT channel 0 complementary PWM outputs | Secondary PWM resource for auxiliary control (e.g., braking, auxiliary power stage) or extended phase modulation schemes. |
| ADSM0 / ADSM1 | A/D conversion trigger outputs | Hardware-synchronized start signals for ADC units - ensures precise alignment of current sampling with PWM center/edge points for accurate FOC. |
| POE0# / POE4# / POE8# / POE10# / POE11# / POE12# | Port output enable request inputs | External fault signals (e.g., overcurrent, overtemperature) that force MTU3/GPT pins into high-impedance state - critical for safe inverter shutdown. |
| RES# | Active-low reset input | Asynchronous hardware reset with internal pull-up - used for system recovery after fault conditions detected by IWDT or LVD. |
| CAN_TX / CAN_RX | CAN transceiver interface | Differential signaling pair compliant with ISO 11898-1 - enables robust communication with PLCs, HMIs, or other drives in noisy industrial environments. |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase complementary PWM (MTU3) | Two independent 3-phase outputs with auto-dead-time, phase counting, and A/D trigger synchronization - eliminates software timing overhead in motor commutation. |
| 3-channel synchronous sample-and-hold (Unit 1) | Simultaneous acquisition of U/V/W phase currents using shunt resistors - enables precise vector current reconstruction for field-oriented control without external ADCs. |
| Programmable gain amplifier (PGA) | 6-step gain (2.0×–4.444×) on 4 ADC channels - allows direct high-resolution current sensing across wide dynamic range (e.g., startup surge vs. steady-state). |
| IEC60730 self-test support | Integrated RAM test assistance, ADC disconnection detection, clock accuracy monitoring (CAC), and DOC-based data integrity checks - reduces external safety component count. |
| Port output enable (POE3A) | Hardware-controlled high-impedance transition for MTU3/GPT pins on fault detection - achieves <1 µs shutdown response, meeting SIL-2 functional safety timing requirements. |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
|
Use Scenario: Closed-loop vector control of 3-phase PMSM/BLDC motors in HVAC compressors, washing machine drums, and refrigerator fans. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm (Park/Clarke transforms, PI current regulators) with hardware-accelerated PWM and synchronized ADC sampling at 20 kHz switching frequency. Use Value: Enables >95% motor efficiency and <5% torque ripple through deterministic 1-µs interrupt latency and hardware-aligned current sampling. |
Use Scenario: Sensorless BLDC motor control in vacuum cleaners and robotic floor sweepers requiring compact, cost-optimized inverter designs. IC Role / Device Role / Timing Role: Integrated MCU handling commutation logic, speed regulation, and overcurrent protection - replaces discrete MCU + gate driver + analog comparator solution. Use Value: Reduces BOM count by 7 components and PCB area by 35% while maintaining 15,000-RPM speed stability under variable load. |
| Industrial PLC I/O Modules | Energy Storage System (ESS) Converters |
|
Use Scenario: Analog input conditioning and digital output control in modular PLC backplanes interfacing with temperature, pressure, and position sensors. IC Role / Device Role / Timing Role: High-accuracy 12-bit ADC with PGA and self-calibration, coupled with CAN for master-slave communication and watchdog supervision. Use Value: Achieves ±0.1% full-scale measurement accuracy across –40°C to +85°C without external calibration, meeting IEC 61131-2 requirements. |
Use Scenario: Bidirectional DC-DC converter control in residential battery systems, managing charge/discharge between Li-ion packs and grid inverters. IC Role / Device Role / Timing Role: Dual PWM generation for interleaved buck-boost stages, isolated CAN diagnostics, and real-time thermal monitoring via ADC and LVD. Use Value: Supports 98.2% peak efficiency at 3 kW and automatic derating during cell imbalance detection - extends battery cycle life by 12%. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F524TAADFF#31 | 256 KB flash, 16 KB SRAM, same package and peripheral set - adds 128 KB code space for larger control algorithms or OTA firmware updates. | Preferred for complex motion profiles requiring multi-axis interpolation or embedded safety logic beyond Class B. | Select when firmware size exceeds 128 KB or future-proofing for feature expansion is required; pin-compatible with identical footprint and thermal profile. |
| STM32F303VET6 | ARM Cortex-M4F core, 72 MHz, 512 KB flash, 80 KB SRAM, but lacks integrated 3-channel synchronous S/H and dedicated motor control timers like MTU3. | Suitable for simpler scalar V/f drives or sensorless BLDC where hardware PWM synchronization is less critical. | Choose when leveraging STM32 ecosystem tools and existing HAL libraries outweighs need for RX24T's deterministic FOC acceleration; requires external comparators and S/H circuits. |
Compared with R5F524T8ADFF#30, R5F524TAADFF#31 offers headroom for advanced control features without changing PCB layout, while STM32F303VET6 provides broader toolchain support at the cost of added external components and higher software overhead for precise motor timing.
Availability
R5F524T8ADFF#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, PLC I/O modules, and energy storage system converters requiring stable component supply, long-term lifecycle assurance, and automotive-grade traceability.
Supply support for R5F524T8ADFF#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets, with over 40 years of embedded systems expertise.
The RX24T Group - including R5F524T8ADFF#30 - was designed specifically for high-performance, safety-certifiable motor control in industrial inverters and appliances, integrating hardware acceleration for FOC, IEC60730 compliance, and robust real-time peripherals.
FAQ
What is the maximum ADC sampling rate supported by R5F524T8ADFF#30?
The R5F524T8ADFF#30 supports a minimum ADC conversion time of 1.0 µs per channel when ADCLK runs at 40 MHz, enabling up to 1 MSPS per channel. With group scan and simultaneous 3-channel sampling on Unit 1, it achieves effective 3-MSPS aggregate throughput for shunt-based current sensing - critical for high-bandwidth motor control loops.
Does R5F524T8ADFF#30 include hardware support for IEC60730 Class B compliance?
Yes, R5F524T8ADFF#30 includes dedicated hardware for IEC60730 Class B: memory protection unit (MPU), register write protection, clock accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, data operation circuit (DOC), and ADC self-diagnostic functions - all documented in Renesas Application Note R01AN2309EU0100.
What package type and pin count does R5F524T8ADFF#30 use?
R5F524T8ADFF#30 uses the PLQP0080JA-A package: an 80-pin LQFP with 14 × 14 mm body size and 0.65 mm pin pitch. This package supports 60 general-purpose I/O pins, 2 × 5-V tolerant inputs, and 45 open-drain outputs - optimized for compact inverter PCB layouts with thermal pad grounding.
Can R5F524T8ADFF#30 generate three-phase PWM waveforms with hardware dead-time insertion?
Yes, R5F524T8ADFF#30's MTU3 unit supports three-phase complementary PWM output with fully programmable dead-time insertion (adjustable in 1-ns steps), automatic dead-time compensation, and reset-synchronized PWM mode - enabling safe, glitch-free driving of IGBT/MOSFET half-bridges without software intervention.
Is R5F524T8ADFF#30 pin-compatible with other RX24T Group members in the same package?
Yes, R5F524T8ADFF#30 is pin-compatible with all RX24T Group devices in the PLQP0080JA-A package (e.g., R5F524TAADFF#31), sharing identical pin functions, electrical characteristics, and thermal behavior - allowing drop-in replacement for capacity or feature upgrades without PCB redesign.
R5F524T8ADFF#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RX200
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 60
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 17x12b; D/A 1x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F524T8ADFF#30 FAQ
1.How can I place an order for R5F524T8ADFF#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F524T8ADFF#30 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for R5F524T8ADFF#30 reliable?
The price and inventory of R5F524T8ADFF#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F524T8ADFF#30 is usually 5 days.
3.What payment methods are accepted for R5F524T8ADFF#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F524T8ADFF#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F524T8ADFF#30?
R5F524T8ADFF#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F524T8ADFF#30 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for R5F524T8ADFF#30?
For technical support, including R5F524T8ADFF#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F524T8ADFF#30 requirements.
6.How does Aetrix verify that R5F524T8ADFF#30 is sourced from the original manufacturer or authorized distributors?
All R5F524T8ADFF#30 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that R5F524T8ADFF#30 meets industry standards.
7.What is the process for return or replacement of R5F524T8ADFF#30?
All R5F524T8ADFF#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F524T8ADFF#30, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The R5F524T8ADFF#30 part is unused and in its original packaging.
Return procedure for R5F524T8ADFF#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F524T8ADFF#30 Tags
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