Renesas R5F526T9AGFN#30
- Part No.:
- R5F526T9AGFN#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F526T9AGFN#30.pdf
- Description:
- 32BIT MCU RX26T 128/64K LFQFP80
- Quantity:
- Payment:

- Shipping:

Inventory:119
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Product details
Overview
R5F526T9AGFN#30 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, featuring a 120 MHz CPU core, 512 KB on-chip code flash, 64 KB SRAM, 16 KB data flash, integrated CAN FD interface, and hardware-accelerated 3-phase/5-phase complementary PWM generation with 260 ps timing resolution.
For engineers reviewing the R5F526T9AGFN#30 datasheet, R5F526T9AGFN#30 pinout, R5F526T9AGFN#30 application, or R5F526T9AGFN#30 equivalent, key selection criteria include real-time PWM precision (GPTWa + HRPWM), IEC60730 safety support (IWDT, self-diagnostic ADC, oscillation detection), dual-bank flash for safe firmware updates, and 83-pin QFN package with 5-V-tolerant I/O for robust industrial interfacing.
Technical Context
The R5F526T9AGFN#30 implements the RXv3 CPU core with single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and 16-register bank save for fast context switching-critical for deterministic motor control loops. It integrates dedicated peripherals including GPTWa (32-bit × 8-channel PWM timer), MTU3d (16-bit × 9-channel), and HRPWM (4-channel, 260 ps min. resolution) synchronized to PCLKC at up to 120 MHz.
Its clock system supports external 8–24 MHz crystal input to PLL, internal HOCO (16/18/20 MHz), LOCO (240 kHz), and IWDT-dedicated 120 kHz oscillator. Safety features include MPU, Trusted Memory (TM), register write protection, CRCA, and hardware-assisted IEC60730 compliance functions such as ADC disconnection detection and clock accuracy measurement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max operation, 709 CoreMark, single-cycle instruction execution |
| Memory | 512 KB code flash (no-wait @120 MHz), 64 KB SRAM (no-wait), 16 KB data flash (100k erase cycles) |
| PWM Capability | GPTWa: 32-bit × 8 channels; HRPWM: 4 channels with 260 ps resolution; supports 3-/5-phase complementary PWM |
| Analog Peripherals | 12-bit S12ADH ADC (21-channel total across 3 units), 6-channel CMPCa comparator, 2-channel 12-bit R12DAb DAC |
| Communication | CAN FD (ISO 11898-1:2015), 4× SCI, 3× RSCI (with Manchester/HBS), 1× RIIC (400 kbps), 1× RI3C, 2× RSPI |
| Safety & Security | IEC60730 support (oscillation stop detection, ADC self-test), MPU, TM, CRCA, AES-128/256, TRNG |
| Package & I/O | PWQN0064KF-A (64-pin HWQFN, 9 × 9 mm, 0.5 mm pitch), 83 general-purpose I/O pins, 5-V tolerant on 2 pins |
Pinout & Package
PWQN0064KF-A is a 64-pin, 9 × 9 mm, 0.5 mm pitch HWQFN package with exposed thermal pad. Pinout conforms to Renesas standard RX26T 64-pin mapping per R01DS0407EJ0120 Rev.1.20.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply / Ground | Dual 2.7–5.5 V supply domains; separate analog/digital ground pins ensure noise isolation for ADC/DAC |
| XTAL/EXTAL | Main clock oscillator interface | Connects to 8–24 MHz crystal; enables PLL reference for 120 MHz system clock |
| RESET# | Active-low reset input | Hardware reset assertion; supports power-on reset, LVD-triggered reset, and software-initiated reset |
| MTIOC0A–MTIOC5B | MTU3d waveform I/O | Drive 3-phase inverter legs with dead-time compensation, phase counting, and synchronous PWM output |
| GTIOCA0–GTIOCB3 | GPTWa high-resolution PWM output | Deliver sub-nanosecond edge placement via HRPWM for precise gate drive timing in SiC/GaN inverters |
| ADTRG0–ADTRG2 | A/D conversion trigger inputs | Accept synchronous triggers from MTU/GPTW timers to align sampling with PWM center/edge points |
| TXD0/RXD0 | SCI0 serial interface | Asynchronous UART communication; supports LIN protocol and configurable baud rate generator |
| CTX0/CRX0 | CAN FD channel 0 interface | Differential CAN transceiver interface compliant with ISO 11898-1:2015; supports data rates up to 5 Mbps |
Key Features
| Feature | Design Value |
|---|---|
| HRPWM + GPTWa co-timing | Enables 260 ps PWM edge placement accuracy synchronized to 120 MHz counter clocks for SiC/GaN gate drivers |
| Dual-bank flash architecture | Allows background programming of one bank while executing code from the other-enabling zero-downtime firmware updates |
| IEC60730-certifiable safety suite | Includes hardware oscillation-stop detection, ADC self-test, RAM test assist (DOC), and independent watchdog (IWDT) |
| Event Link Controller (ELC) | Eliminates CPU intervention by chaining 183 internal events-e.g., MTU overflow → ADC start → DMA transfer |
| Trusted Secure IP Lite | On-chip AES-128/256 encryption engine with TRNG and key management prevents firmware cloning and unauthorized access |
Applications
| Industrial Motor Drives | Automotive HVAC Blower Control |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM/BLDC motors in factory automation systems. IC Role / Device Role / Timing Role: Real-time PWM waveform generator with synchronized ADC sampling and torque/current loop execution at ≤10 µs intervals. Use Value: GPTWa + HRPWM delivers <260 ps edge jitter for precise dead-time control, reducing switching losses in IGBT/SiC inverters. |
Use Scenario: Compact, cost-sensitive blower motor controller in automotive cabin climate systems. IC Role / Device Role / Timing Role: Integrated motor controller with CAN FD diagnostics, temperature monitoring, and PWM-driven fan speed regulation. Use Value: On-chip 12-bit ADC, temperature sensor, and CAN FD enable full motor control + diagnostics in single-chip solution without external ICs. |
| Home Appliance Inverters | Industrial PLC I/O Modules |
|
Use Scenario: Variable-speed compressor control in inverter air conditioners and refrigerators. IC Role / Device Role / Timing Role: High-efficiency inverter controller managing DC-link voltage, motor current, and thermistor feedback with safety monitoring. Use Value: IEC60730-compliant self-tests (ADC disconnection, clock accuracy, RAM integrity) satisfy Class B appliance certification requirements. |
Use Scenario: Digital I/O expansion module with isolated field-side communication and local logic processing. IC Role / Device Role / Timing Role: Edge-processing node handling discrete input debouncing, PWM output modulation, and CAN FD reporting to main PLC CPU. Use Value: 83 GPIOs with 5-V tolerance, programmable pull-up/down, and open-drain capability simplify direct connection to industrial sensors/actuators. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F526TADFG#30 | Same RX26T family, 64-pin LQFP package (10 × 10 mm), no exposed thermal pad, lower thermal performance | Better suited for prototyping or low-volume PCBs where QFN reflow is not available | Select when board assembly process lacks QFN-compatible reflow capability or thermal pad grounding is impractical |
| R5F523T7ADFP#30 | RX23T family, 64-pin HWQFN, 40 MHz max CPU, 256 KB flash, no HRPWM, no CAN FD, only 3-phase PWM | Targeted at cost-sensitive, lower-performance motor control where 120 MHz timing and CAN FD are unnecessary | Choose for entry-level inverters requiring basic FOC but not high-speed SiC/GaN switching or vehicle network integration |
Compared with R5F526T9AGFN#30, the R5F526TADFG#30 offers identical functionality in LQFP packaging-ideal for manual soldering or legacy assembly lines-while the R5F523T7ADFP#30 reduces cost and complexity at the expense of PWM resolution, CPU speed, and CAN FD connectivity, making it suitable only for non-automotive, non-safety-critical applications.
Availability
R5F526T9AGFN#30 is available at Aetrix Electronics and suitable for industrial motor drives, automotive HVAC systems, home appliance inverters, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F526T9AGFN#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RX26T Group-including R5F526T9AGFN#30-is designed specifically for high-precision motor control in industrial inverters and automotive subsystems, integrating hardware-accelerated PWM, safety features, and real-time peripheral linking.
FAQ
What is the maximum operating frequency and CPU architecture of the R5F526T9AGFN#30?
The R5F526T9AGFN#30 features a 32-bit RXv3 CPU core operating at up to 120 MHz, delivering 709 CoreMark performance. It supports single-cycle instruction execution, IEEE 754-compliant single-precision FPU, and collective register bank save for fast interrupt response-making it ideal for time-critical motor control loops. The R5F526T9AGFN#30 achieves deterministic timing essential for field-oriented control and high-frequency PWM generation.
Does the R5F526T9AGFN#30 support IEC60730 functional safety requirements?
Yes, the R5F526T9AGFN#30 includes multiple hardware features certified for IEC60730 Class B compliance: oscillation-stop detection, ADC self-diagnostic and disconnection detection, clock frequency accuracy measurement, independent watchdog timer (IWDT), RAM test assist via DOC, and CRC calculator (CRCA). These capabilities allow developers to implement robust safety monitoring without external components-reducing BOM cost and board space for R5F526T9AGFN#30-based designs.
What PWM resolution and channel count does the R5F526T9AGFN#30 provide for motor control?
The R5F526T9AGFN#30 provides two complementary PWM subsystems: GPTWa (32-bit × 8 channels) and HRPWM (4 channels with minimum 260 ps resolution at 120 MHz). It supports 3-phase, 5-phase, and single-phase complementary PWM modes with automatic dead-time insertion and phase-counting. This enables precise gate driving for SiC/GaN inverters and accurate torque ripple suppression in R5F526T9AGFN#30-based motor controllers.
Which communication interfaces are integrated into the R5F526T9AGFN#30?
The R5F526T9AGFN#30 integrates CAN FD (ISO 11898-1:2015 compliant), 4× SCI, 3× RSCI (with Manchester encoding and HBS), 1× I2C (RIICa, 400 kbps), 1× I3C (RI3C), and 2× RSPI interfaces. Its CAN FD channel supports data rates up to 5 Mbps and both standard/extended frames-making the R5F526T9AGFN#30 suitable for automotive diagnostics and industrial networked motor drives requiring high-bandwidth, deterministic communication.
What package type and thermal characteristics does the R5F526T9AGFN#30 use?
The R5F526T9AGFN#30 uses the PWQN0064KF-A package: a 64-pin HWQFN measuring 9 × 9 mm with 0.5 mm pitch and an exposed thermal pad. This package supports high-power motor control operation with enhanced thermal dissipation versus LQFP variants. The R5F526T9AGFN#30 operates across –40°C to +105°C (G-version), enabling deployment in under-hood automotive and industrial environments where thermal reliability is critical.
R5F526T9AGFN#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RX26T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv3
- Core Size:
- 32-Bit
- Speed:
- 120MHz
- Connectivity:
- CANbus, I2C, SCI, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 62
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 16K x 8
- RAM Size:
- 64K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 19x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F526T9AGFN#30 FAQ
1.How can I place an order for R5F526T9AGFN#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F526T9AGFN#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 R5F526T9AGFN#30 reliable?
The price and inventory of R5F526T9AGFN#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F526T9AGFN#30 is usually 5 days.
3.What payment methods are accepted for R5F526T9AGFN#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F526T9AGFN#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F526T9AGFN#30?
R5F526T9AGFN#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F526T9AGFN#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 R5F526T9AGFN#30?
For technical support, including R5F526T9AGFN#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F526T9AGFN#30 requirements.
6.How does Aetrix verify that R5F526T9AGFN#30 is sourced from the original manufacturer or authorized distributors?
All R5F526T9AGFN#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 R5F526T9AGFN#30 meets industry standards.
7.What is the process for return or replacement of R5F526T9AGFN#30?
All R5F526T9AGFN#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F526T9AGFN#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 R5F526T9AGFN#30 part is unused and in its original packaging.
Return procedure for R5F526T9AGFN#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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