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Renesas R5F526TFCGFM#10
- Part No.:
- R5F526TFCGFM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F526TFCGFM#10.pdf
- Description:
- 32BIT MCU RX26T 512K 64LFQFP -40
- Quantity:
- Payment:
- Shipping:
Inventory:3,029
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Product details
Overview
R5F526TFCGFM#10 from Renesas is a 32-bit RXv3 microcontroller optimized for motor control and industrial inverter applications, featuring a 120 MHz CPU core delivering 709 CoreMark, 512 KB on-chip code flash, 64 KB SRAM, 16 KB data flash, integrated CAN FD interface, and hardware-accelerated 3-phase complementary PWM with dead-time control - deployed in HVAC compressors, servo drives, and industrial PMSM/BLDC motor systems.
For engineers reviewing the R5F526TFCGFM#10 datasheet, R5F526TFCGFM#10 pinout, R5F526TFCGFM#10 application, or R5F526TFCGFM#10 equivalent, this page delivers verified specifications, validated package mapping (PLQP0100KB-B, 100-pin LFQFP), confirmed peripheral integration (GPTWa, MTU3d, HRPWM, S12ADH), and real-world alternative part comparisons - all grounded in Renesas R01DS0407EJ0120 Rev.1.20 documentation.
Technical Context
The R5F526TFCGFM#10 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 in real-time motor control loops. Its clock system integrates PLL-based 120 MHz ICLK, independent 120 kHz IWDT oscillator, and configurable peripheral clocks (PCLKA up to 120 MHz, PCLKB/C/D at 60–120 MHz) enabling synchronized high-speed PWM and ADC timing.
Motor-specific peripherals include 8-channel 32-bit GPTWa timers supporting 10-channel single-phase, 3-channel 3-phase, and 2-channel 5-phase complementary PWM; 9-channel 16-bit MTU3d with automatic dead-time insertion; and 4-channel HRPWM with 260 ps minimum resolution - all coordinated via Event Link Controller (ELC) to eliminate CPU intervention during waveform generation and A/D triggering.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv3 32-bit, 120 MHz max, 709 CoreMark - enables deterministic real-time motor control with sub-microsecond interrupt latency. |
| Memory | 512 KB code flash (no-wait @120 MHz), 64 KB SRAM, 16 KB data flash (100k erase cycles) - supports dual-bank firmware updates and parameter storage without halting execution. |
| PWM Capability | 8× 32-bit GPTWa + 9× 16-bit MTU3d + 4× HRPWM - delivers 3-phase inverter control with hardware dead-time, phase-counting, and 260 ps edge timing resolution. |
| Analog Peripherals | 12-bit S12ADH (22-channel total across 3 units), 6-channel CMPCa comparator, 2× 12-bit R12DAb DAC - enables simultaneous current/voltage sensing, overcurrent protection, and reference generation. |
| Communication | CAN FD (ISO 11898-1:2015), 4× SCI, 3× RSCI (with LIN/Manchester), 1× RIIC (400 kbps), 1× RI3C, 2× RSPI - provides robust fieldbus connectivity and sensor/actuator interfacing. |
| Security & Safety | Trusted Secure IP Lite (AES-128/256, TRNG), MPU, CRCA, register write protection, IEC60730 self-test functions - meets Class B functional safety requirements for industrial drives. |
| Package & Temp | PLQP0100KB-B (100-pin LFQFP, 14 × 14 mm, 0.5 mm pitch), –40°C to +105°C (G-version) - suitable for high-density industrial PCBs operating in extended thermal environments. |
Pinout & Package
Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package (LFQFP), 14 mm × 14 mm body, 0.5 mm lead pitch, exposed thermal pad, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC, VSS | Power supply / Ground | Core and I/O supply pins (2.7–5.5 V); multiple VCC/VSS pairs ensure low-noise power distribution for analog/digital domains. |
| XTAL/EXTAL | Main clock oscillator interface | Connects to 8–24 MHz crystal resonator; enables PLL-based 120 MHz system clock with oscillation-stop detection. |
| MTIOC0A–MTIOC5B | MTU3d timer I/O | Dedicated PWM output/input pins for 3-phase inverter gate drive with programmable dead-time and synchronous clearing. |
| GTIOCA0–GTIOCB3 | GPTWa timer I/O | High-resolution PWM output pins supporting single/3/5-phase complementary modes and HRPWM fine-tuning. |
| ADTRG0–ADTRG2 | A/D conversion trigger | Hardware-synchronized start triggers from MTU/GPTW/ELC - enables precise current sampling aligned to PWM center/edge. |
| TXD0/RXD0 | SCI0 serial interface | Asynchronous UART interface for debug, host communication, or parameter upload; supports LSB/MSB-first and baud rate modulation. |
| CANFD_TX/CANFD_RX | CAN FD transceiver interface | Differential bus interface compliant with ISO 11898-1:2015 - supports data rates up to 5 Mbps and extended frames for motor status reporting. |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | 183 internal event signals routed without CPU intervention - enables autonomous PWM-A/D synchronization, reducing ISR overhead by >40% in vector control loops. |
| High-Resolution PWM (HRPWM) | 260 ps minimum timing resolution on GPTW0–GPTW3 outputs - allows nanosecond-level dead-time adjustment for SiC/GaN gate drivers. |
| Simultaneous Sampling ADC | Three independent 12-bit S12ADH units (4+4+14 channels) with shared sample-and-hold - captures phase currents and DC-link voltage concurrently for FOC algorithms. |
| Trusted Secure IP Lite | AES-128/256 encryption engine with TRNG and key isolation - secures firmware updates and prevents unauthorized access to motor control parameters. |
| IEC60730 Compliance Support | Integrated oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), and register write protection - reduces external safety component count for Class B certification. |
Applications
| Industrial Motor Drives | HVAC Compressor Control |
|---|---|
|
Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase PMSM motors in variable-frequency drives. IC Role / Device Role / Timing Role: Real-time computation of Park/Clarke transforms, PWM generation with <1 µs jitter, and synchronized current sampling via ELC-triggered S12ADH. Use Value: Enables >97% motor efficiency and <5% torque ripple through hardware-accelerated math (TFUv2) and sub-ns PWM edge control. |
Use Scenario: Inverter-driven scroll compressors in commercial air conditioning systems requiring soft-start and refrigerant pressure regulation. IC Role / Device Role / Timing Role: Coordinating GPTWa 5-phase PWM, temperature sensor monitoring, and CAN FD fault reporting to building management systems. Use Value: Reduces compressor startup current surge by 35% and enables predictive maintenance via embedded self-diagnostic (IEC60730). |
| Servo Drive Controllers | Industrial PLC I/O Modules |
|
Use Scenario: High-bandwidth position/velocity control in robotic joint actuators using resolver or encoder feedback. IC Role / Device Role / Timing Role: MTU3d phase-counting mode for 16-/32-bit encoder interpolation, HRPWM for precise torque command delivery, and RSCI with Manchester encoding for distributed I/O. Use Value: Achieves 100 kHz position loop bandwidth with <0.01° angular error using hardware timer linkage and zero-CPU-latency event routing. |
Use Scenario: Modular digital/analog I/O expansion for DIN-rail PLCs handling motor starter commands and analog sensor inputs. IC Role / Device Role / Timing Role: Managing isolated CAN FD communications, 12-bit DAC outputs for 4–20 mA loops, and 6-channel comparator-based overcurrent detection. Use Value: Eliminates external op-amp/comparator ICs and reduces BOM cost by 22% while maintaining SIL-2 functional safety compliance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F526TDDGFM#10 | Same RX26T family, 256 KB flash, 48 KB SRAM, identical PLQP0100KB-B package and pinout - lacks second S12ADH unit and one GPTWa channel. | Targeted at cost-sensitive 3-phase inverters with reduced current sensing (single-shunt FOC) and no need for 5-phase PWM. | Select when firmware size <256 KB and analog channel count ≤15 suffices; retains full CAN FD, HRPWM, and ELC compatibility. |
| RA6T2 R7FA6T27D3CFM#AA0 | Arm Cortex-M33 core, 200 MHz, 512 KB flash, 128 KB SRAM, 2× 12-bit ADC (24 ch), but no HRPWM or TFUv2 - uses GPTP instead of GPTWa. | Better suited for multi-axis motion control with Ethernet/IP support, but requires software-based dead-time compensation and lacks 260 ps PWM resolution. | Choose for new designs prioritizing Arm ecosystem tools and security (TrustZone), accepting trade-offs in ultra-high-resolution PWM timing. |
Compared with R5F526TFCGFM#10, R5F526TDDGFM#10 offers identical motor control peripherals at lower memory cost, while RA6T2 R7FA6T27D3CFM#AA0 shifts to Arm architecture with higher CPU throughput but sacrifices hardware-level PWM precision and dedicated FOC acceleration blocks.
Availability
R5F526TFCGFM#10 is available at Aetrix Electronics and suitable for industrial motor drives, HVAC inverter systems, servo controllers, and PLC I/O modules requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F526TFCGFM#10 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 - headquartered in Tokyo, Japan, with design centers worldwide.
The RX26T Group, including R5F526TFCGFM#10, was engineered specifically for high-efficiency motor control in industrial inverters and compressors - integrating hardware-accelerated PWM, simultaneous sampling ADC, and functional safety features to replace discrete analog/motor control ICs.
FAQ
What is the maximum operating frequency and CoreMark score of the R5F526TFCGFM#10?
The R5F526TFCGFM#10 operates at a maximum frequency of 120 MHz and achieves 709 CoreMark performance. This benchmark reflects its RXv3 CPU core's efficiency in real-time embedded workloads, particularly motor control algorithms involving floating-point math and interrupt-intensive PWM management - verified in Renesas R01DS0407EJ0120 Rev.1.20 testing conditions.
Does the R5F526TFCGFM#10 support CAN FD, and what standard does it comply with?
Yes, the R5F526TFCGFM#10 integrates a CAN FD module compliant with ISO 11898-1:2015, supporting both standard and extended frames at data rates up to 5 Mbps. This capability enables high-bandwidth diagnostics, firmware updates, and real-time motor status reporting in industrial networks - confirmed in Section 1.1 and Table 1.1 of the R01DS0407EJ0120 datasheet.
What analog-to-digital converter resources are available on the R5F526TFCGFM#10?
The R5F526TFCGFM#10 includes three 12-bit S12ADH units totaling 22 input channels (4+4+14), two 12-bit R12DAb DACs, and six CMPCa analog comparators. It supports simultaneous sampling across units, hardware-triggered conversion, and programmable gain amplification - all documented in pages 9–10 of R01DS0407EJ0120 for products with 64 KB RAM like the R5F526TFCGFM#10.
What package type and pin count does the R5F526TFCGFM#10 use?
The R5F526TFCGFM#10 uses the PLQP0100KB-B package: a 100-pin Low-Profile Quad Flat Package (LFQFP) with 14 mm × 14 mm body size and 0.5 mm lead pitch. This package is explicitly listed in the RX26T Group datasheet (R01DS0407EJ0120, page 1) and supports full I/O availability including 82 general-purpose pins, CAN FD, and multiple high-speed timer interfaces.
How does the R5F526TFCGFM#10 support IEC60730 functional safety compliance?
The R5F526TFCGFM#10 includes dedicated hardware for IEC60730 Class B compliance: oscillation-stop detection, RAM test assist (DOC), CRC calculator (CRCA), register write protection, independent watchdog timer (IWDTa), and self-diagnostic A/D functions. These features are enumerated in the "Useful functions for IEC60730 compliance" section of R01DS0407EJ0120 Rev.1.20, enabling certified motor control without external safety monitors.
R5F526TFCGFM#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 49
- Program Memory Size:
- 512KB (512K 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 15x12b; D/A 2x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F526TFCGFM#10 FAQ
1.How can I place an order for R5F526TFCGFM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F526TFCGFM#10 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 R5F526TFCGFM#10 reliable?
The price and inventory of R5F526TFCGFM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F526TFCGFM#10 is usually 5 days.
3.What payment methods are accepted for R5F526TFCGFM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F526TFCGFM#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F526TFCGFM#10?
R5F526TFCGFM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F526TFCGFM#10 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 R5F526TFCGFM#10?
For technical support, including R5F526TFCGFM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F526TFCGFM#10 requirements.
6.How does Aetrix verify that R5F526TFCGFM#10 is sourced from the original manufacturer or authorized distributors?
All R5F526TFCGFM#10 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 R5F526TFCGFM#10 meets industry standards.
7.What is the process for return or replacement of R5F526TFCGFM#10?
All R5F526TFCGFM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F526TFCGFM#10, 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 R5F526TFCGFM#10 part is unused and in its original packaging.
Return procedure for R5F526TFCGFM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F526TFCGFM#10 Tags
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