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Renesas R5F524TCADFP#51
- Part No.:
- R5F524TCADFP#51
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F524TCADFP#51.pdf
- Description:
- IC MCU 32BIT 384KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,492
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Product details
Overview
R5F524TCADFP#51 from Renesas is a 32-bit RXv2 microcontroller optimized for motor control and industrial inverter applications, featuring an 80 MHz CPU core delivering 153.6 DMIPS, on-chip FPU compliant with IEEE754, 384 KB flash, 32 KB SRAM, and integrated 12-bit ADC with 3-channel simultaneous sampling. It supports three-phase complementary PWM generation via MTU3 and GPT timers for real-time motor drive execution.
For engineers reviewing the R5F524TCADFP#51 datasheet, R5F524TCADFP#51 pinout, R5F524TCADFP#51 application, or R5F524TCADFP#51 equivalent, key selection considerations include its 100-pin LFQFP-0.5 mm package, CAN 2.0B compliance (RSCAN), IEC60730 safety support, and dedicated hardware acceleration for field-oriented control (FOC) timing-critical waveforms.
Technical Context
The R5F524TCADFP#51 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling deterministic 80 MHz operation with one-instruction-per-cycle throughput. Its MTU3 unit delivers nine 16-bit timer channels supporting three-phase complementary PWM with automatic dead-time insertion and reset-synchronized output modes.
Hardware safety features include memory protection unit (MPU), register write protection, CAC clock accuracy monitoring, DOC data operation circuit, and self-diagnostic A/D converter functions-all aligned to IEC60730 Class B requirements. The device integrates dual 8-bit D/A converters for comparator reference voltage generation and programmable gain amplifiers across two ADC units.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, enabling deterministic 80 MHz execution at 153.6 DMIPS |
| Max Operating Frequency | 80 MHz system clock (ICLK), with PCLKA/PCLKB/PCLKD independently configurable up to 80/40/40 MHz for peripheral timing isolation |
| Memory | 384 KB on-chip code flash (no-wait up to 32 MHz), 32 KB SRAM (no-wait at 80 MHz), 8 KB data flash rated for 1M erase/write cycles |
| ADC | 12-bit S12ADF with 22 total channels across three units; unit 1 includes 3-channel simultaneous sample-and-hold and programmable gain amplifier (6 gain steps) |
| PWM Timers | MTU3 (9 channels) + GPT (4 channels) supporting three-phase complementary PWM × 2 channels + single-phase complementary × 4 channels, with hardware dead-time control |
| Communication | 1× CAN (ISO11898-1), 3× SCI (asynchronous/clock-sync/simple SPI/simple I²C), 1× RIIC (400 kbps SMBus), 1× RSPI (20 Mbps master/slave) |
| Safety Features | MPU (8 regions), IWDT with dedicated 15-kHz oscillator, CAC clock accuracy monitor, DOC, and A/D self-diagnostic per IEC60730 |
Pinout & Package
Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package, 14 mm × 14 mm body, 0.5 mm pitch, exposed pad, RoHS-compliant lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V main supply), VCL (internal LDO stabilization via 4.7 µF capacitor) |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock input; enables PLL lock to generate 80 MHz ICLK |
| MTIOC0A–MTIOC9D, GTIOC0A–GTIOC3B | PWM waveform I/O | Complementary high-side/low-side outputs for inverter gate drivers; supports dead-time insertion and phase counting |
| ADSM0 / ADSM1 | A/D trigger output | Hardware-synchronized start signals for ADC group scans-critical for FOC current sampling alignment |
| RSCAN_TX / RSCAN_RX | CAN physical layer interface | Dedicated differential pair compliant with ISO11898-1; supports standard/extended frames and 16 message boxes |
| POE0#–POE12# | Port output enable control | Hardware-triggered transition of MTU/GPT pins to high-impedance state during fault conditions (e.g., overcurrent) |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase PWM engine | MTU3 delivers two independent 3-phase complementary outputs with auto-dead-time, phase-shift control, and crest/trough interrupt suppression |
| Motor-current sampling | 3-channel simultaneous S/H in ADC unit 1 enables precise synchronous sampling of U/V/W phase currents for FOC algorithms |
| IEC60730 safety assist | Integrated RAM test (DOC), clock accuracy check (CAC), A/D disconnection detection, and watchdog timer with independent oscillator |
| Flexible clock domain control | Independent ICLK/PCLKA/PCLKB/PCLKD domains allow timing isolation between CPU, PWM, peripherals, and ADC subsystems |
| High-reliability data retention | 8 KB data flash with 1,000,000 erase/write cycles and background operation (BGO) enables robust parameter storage without halting execution |
Applications
| Industrial Motor Drives | Inverter Air Conditioners |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase induction or PMSM motors in HVAC blowers and compressors. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithm, synchronized PWM generation, and simultaneous current sensing via 3-channel S/H ADC. Use Value: Enables <1 µs current sampling jitter and sub-microsecond PWM dead-time precision-critical for torque ripple reduction and efficiency optimization. | Use Scenario: Variable-speed compressor control in residential and commercial air conditioning systems. IC Role / Device Role / Timing Role: Primary motor controller managing inverter switching, thermal monitoring, communication with indoor unit via CAN, and IEC60730 safety checks. Use Value: Integrated CAN, safety diagnostics, and 80 MHz deterministic timing eliminate need for external safety monitors and reduce BOM count by one IC. |
| Home Appliance Inverters | Industrial PLC I/O Modules |
Use Scenario: High-efficiency washing machine drum motor control with sensorless FOC and vibration suppression. IC Role / Device Role / Timing Role: Executes position estimation, generates gated PWM outputs, samples analog feedback, and manages user interface via SCI/I²C. Use Value: On-chip FPU accelerates trigonometric calculations; programmable gain amplifiers condition low-level hall sensor signals without external op-amps. | Use Scenario: Analog input/output expansion module in modular PLC systems requiring functional safety certification. IC Role / Device Role / Timing Role: Safety-certified signal conditioning, isolated ADC/DAC interfacing, and CAN-based fieldbus communication with diagnostic reporting. Use Value: MPU, register protection, and built-in self-test functions satisfy IEC61508 SIL2 requirements-reducing external safety hardware and validation effort. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F524TEADFP#31 | 512 KB flash, 32 KB SRAM, same package and peripheral set; higher memory for complex motion profiles or OTA firmware updates | Preferred for multi-axis servo drives requiring larger control law buffers and dual-bank flash for safe firmware swapping | Select when >384 KB flash is needed for application code, safety libraries, or future feature scalability |
| R5F524TAADFP#31 | 256 KB flash, 16 KB SRAM, Chip Version A; lacks POE3A and MTU3 channel count-supports only 5-channel ADC unit configuration | Suitable for cost-sensitive single-phase inverter designs where full 22-channel ADC and dual 3-phase PWM are unnecessary | Choose for simplified motor control with reduced memory and peripheral footprint-lower BOM cost but no 3-channel simultaneous sampling |
Compared with R5F524TCADFP#51, R5F524TEADFP#31 offers headroom for advanced control algorithms and secure firmware updates, while R5F524TAADFP#31 trades memory and ADC capability for lower unit cost-making R5F524TCADFP#51 the optimal balance of performance, safety, and integration for mainstream 3-phase inverter designs.
Availability
R5F524TCADFP#51 is available at Aetrix Electronics and suitable for industrial motor drives, inverter-based HVAC systems, and home appliance control modules requiring stable component supply, long-term lifecycle support, and IEC60730-compliant safety features.
Supply support for R5F524TCADFP#51 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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX24T Group-including R5F524TCADFP#51-is engineered specifically for high-performance motor control, integrating hardware-accelerated PWM, safety peripherals, and real-time processing capabilities to replace discrete analog/motor control IC combinations.
FAQ
What is the maximum operating frequency and CPU performance of the R5F524TCADFP#51?
The R5F524TCADFP#51 operates at a maximum frequency of 80 MHz using the RXv2 32-bit CPU core, achieving 153.6 DMIPS. Its Harvard architecture with 5-stage pipeline ensures deterministic instruction execution, and the on-chip FPU supports IEEE754-compliant single-precision floating-point operations essential for motor control math. This performance level enables real-time execution of field-oriented control (FOC) loops within sub-10 µs intervals.
Does the R5F524TCADFP#51 support IEC60730 Class B compliance for household appliances?
Yes, the R5F524TCADFP#51 includes multiple hardware features required for IEC60730 Class B certification: memory protection unit (MPU), register write protection, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, data operation circuit (DOC) for RAM testing, and A/D converter self-diagnostic and disconnection detection functions-all documented in the R01DS0257EJ0200 datasheet.
What PWM capabilities does the R5F524TCADFP#51 provide for inverter control?
The R5F524TCADFP#51 integrates MTU3 (9 channels) and GPT (4 channels) to deliver three-phase complementary PWM × 2 channels plus single-phase complementary × 4 channels-or three-phase × 3 channels + single-phase × 1 channel-with hardware-configurable dead time, reset-synchronized output, and phase counting modes. These capabilities directly support space-vector modulation (SVM) and field-oriented control (FOC) in 3-phase inverters without external gate driver logic.
How many ADC channels and what sampling capability does the R5F524TCADFP#51 offer?
The R5F524TCADFP#51 features a 12-bit S12ADF ADC with 22 total channels distributed across three units: unit 0 (5 channels), unit 1 (5 channels), and unit 2 (12 channels). Unit 1 includes a 3-channel simultaneous sample-and-hold circuit and four programmable gain amplifier inputs-enabling synchronized current sensing for motor control applications with minimal external signal conditioning.
What package type and pin count does the R5F524TCADFP#51 use?
The R5F524TCADFP#51 uses the PLQP0100KB-B package: a 100-pin Low-Profile Quad Flat Package with 14 mm × 14 mm body size, 0.5 mm pin pitch, and exposed thermal pad. This package supports high I/O density (up to 81 general-purpose pins) with 5-V tolerance on selected inputs and open-drain outputs-ideal for industrial noise environments and motor drive PCB layouts.
R5F524TCADFP#51 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX24T
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RXv2
- Core Size:
- 32-Bit Single-Core
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 80
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 22x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F524TCADFP#51 FAQ
1.How can I place an order for R5F524TCADFP#51 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F524TCADFP#51 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 R5F524TCADFP#51 reliable?
The price and inventory of R5F524TCADFP#51 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F524TCADFP#51 is usually 5 days.
3.What payment methods are accepted for R5F524TCADFP#51?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F524TCADFP#51 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F524TCADFP#51?
R5F524TCADFP#51 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F524TCADFP#51 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 R5F524TCADFP#51?
For technical support, including R5F524TCADFP#51 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F524TCADFP#51 requirements.
6.How does Aetrix verify that R5F524TCADFP#51 is sourced from the original manufacturer or authorized distributors?
All R5F524TCADFP#51 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 R5F524TCADFP#51 meets industry standards.
7.What is the process for return or replacement of R5F524TCADFP#51?
All R5F524TCADFP#51 units undergo pre-shipment inspection (PSI). If there is an issue with R5F524TCADFP#51, 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 R5F524TCADFP#51 part is unused and in its original packaging.
Return procedure for R5F524TCADFP#51:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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