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Renesas R5F524UBAGFB#10
- Part No.:
- R5F524UBAGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 144-LQFP
- Datasheet:
-
R5F524UBAGFB#10.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 144LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,466
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Product details
Overview
R5F524UBAGFB#10 from Renesas Electronics is a 32-bit RXv2 core microcontroller with 256 KB on-chip flash, 32 KB SRAM, and 8 KB data flash, operating at up to 80 MHz (153.6 DMIPS), featuring integrated FPU, 12-bit ADC with 3-channel simultaneous sampling, CAN interface compliant with ISO11898-1, and three-phase complementary PWM for motor control in industrial inverters.
For engineers reviewing the R5F524UBAGFB#10 datasheet, R5F524UBAGFB#10 pinout, R5F524UBAGFB#10 application, or R5F524UBAGFB#10 equivalent, key selection considerations include its 144-pin LFQFP package, 5-V tolerant I/O, IEC60730 safety support, dual 8-bit DAC outputs usable as comparator references, and MTU3/GPT-based PWM dead-time control for high-reliability power conversion systems.
Technical Context
The R5F524UBAGFB#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions, supporting IEEE754-compliant single-precision floating-point operations and 32-bit multiply-accumulate DSP instructions. Its clock system integrates PLL, on-chip oscillators (high/low-speed, IWDT-dedicated), and CAC for real-time clock accuracy monitoring.
Peripheral integration includes a 9-channel MTU3 timer with three-phase complementary PWM output (2 channels), 4-channel GPT with configurable dead time and phase-shifted PWM, 12-bit S12ADF ADC across three units (5+5+12 channels), and full-featured communication interfaces: 6 SCI channels (with simple I²C/SPI modes), 1 RIIC, 1 RSPI, and 1 CAN channel with 16 message boxes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC core with 5-stage pipeline, 153.6 DMIPS @ 80 MHz |
| Max Operating Frequency | 80 MHz - enables real-time motor control loop execution within ≤12.5 µs |
| Flash Memory | 256 KB code flash - supports in-application programming and secure boot partitioning |
| SRAM | 32 KB zero-wait-state RAM - sufficient for real-time control buffers and stack in safety-critical tasks |
| ADC Resolution & Channels | 12-bit S12ADF with 22 total channels across 3 units; unit 1 supports 3-channel simultaneous sampling for shunt-based current sensing |
| PWM Capability | MTU3 provides two independent 3-phase complementary PWM outputs with automatic dead-time insertion and fault protection via POE3A |
| Communication Interfaces | 1× CAN (ISO11898-1), 6× SCI (async/clock-sync/simple I²C/simple SPI), 1× RIIC (400 kbps), 1× RSPI (20 Mbps) |
| Safety Features | IEC60730-compliant self-test functions: ADC disconnection detection, RAM test assistance, IWDT diagnostics, MPU, and register write protection |
Pinout & Package
Package: PLQP0144KA-B - 144-pin Low-Profile Quad Flat Package, 20 × 20 mm body, 0.5 mm pitch, lead-free (Sn only), RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: VCC (2.7–5.5 V) powers digital/analog peripherals; VSS reference for all I/O and analog circuits |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock input; enables precise timing for CAN bit rate and ADC sampling synchronization |
| MTIOC0A–D / MTIOC0A#–D# | MTU3 channel 0 PWM output / inverted output | Drive 3-phase inverter legs with complementary signals; # pins enable shoot-through prevention via hardware dead-time control |
| GTIOC0A / GTIOC0B | GPT channel 0 PWM output pair | Configurable single-phase complementary or asymmetric PWM for auxiliary control or sensor excitation |
| ADSM0 / ADSM1 | ADC trigger output | Generate synchronous start pulses for multiple ADC units - critical for coordinated current/voltage sampling in motor control |
| POE0# / POE4# / POE8# / POE10# / POE11# / POE12# | Port output enable control inputs | Hardware-triggered high-impedance state activation for MTU/GPT pins during fault conditions (e.g., overcurrent) |
| CAN_TX / CAN_RX | CAN differential signal interface | Dedicated pins for ISO11898-1 compliant transceiver connection; support standard/extended frames and 16 message boxes |
| DA0 / DA1 | 8-bit D/A converter outputs | Provide programmable reference voltages (0–AVCC2) for CMPC comparators used in overvoltage/overcurrent protection circuits |
Key Features
| Feature | Design Value |
|---|---|
| Floating-point unit (FPU) | IEEE754-compliant 32-bit single-precision arithmetic accelerates field-oriented control (FOC) math without software emulation overhead |
| Simultaneous 3-channel ADC sampling | Unit 1's 3-channel S/H circuit captures motor phase currents concurrently - essential for accurate Clarke/Park transforms |
| Programmable gain amplifier (PGA) | 11-step gain (2.0× to 13.333×) on 4 ADC inputs enables direct low-side shunt measurement without external op-amps |
| Memory Protection Unit (MPU) | Eight configurable regions (min. 16-byte granularity) enforce privilege separation between application, bootloader, and safety monitor code |
| IEC60730 self-test suite | Integrated diagnostic support for RAM, ADC, clock accuracy (CAC), IWDT, and analog input disconnection - reduces external test hardware |
| Back-ground operation (BGO) | Data flash erase/write occurs while CPU executes code - enables firmware updates without halting real-time control loops |
Applications
| Industrial Motor Drives | Smart Power Supplies |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms, generating synchronized PWM, sampling current/voltage, and managing CAN-based supervisory commands. Use Value: MTU3's dual 3-phase PWM + simultaneous 3-channel ADC sampling ensures <1 µs phase alignment between voltage commands and current feedback - critical for torque ripple reduction. | Use Scenario: Digital AC/DC and DC/DC power supplies with adaptive voltage regulation and fault logging. IC Role / Device Role / Timing Role: System manager handling digital PID control, thermal monitoring, overvoltage/overcurrent protection, and PMBus/I²C communications. Use Value: Dual 8-bit DAC outputs (DA0/DA1) serve as programmable references for comparator-based fast-trip protection, eliminating need for external DACs or resistor networks. |
| Factory Automation Controllers | Energy Metering Gateways |
Use Scenario: Compact PLC modules requiring deterministic I/O scanning, motion profiling, and fieldbus connectivity. IC Role / Device Role / Timing Role: Real-time executor of ladder logic and motion sequences, interfacing with encoders, analog sensors, and CANopen networks. Use Value: 175-interrupt vector count with 16 priority levels and fast interrupt response (<1 µs latency) guarantees sub-millisecond I/O update cycles under heavy peripheral load. | Use Scenario: Smart meter data concentrators aggregating consumption data from sub-meters via RS485/CAN and reporting via cellular/Wi-Fi. IC Role / Device Role / Timing Role: Protocol gateway bridging legacy meters (DLMS/IEC62056) to cloud infrastructure using embedded TLS and secure boot. Use Value: Integrated MPU, register write protection, and CRC calculator enable certified secure firmware updates and tamper-resistant data integrity verification per IEC62351. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit industrial MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F524UEAGFB#10 | 512 KB flash (vs. 256 KB), same 144-pin LFQFP package, identical peripheral set and clock architecture | Preferred for complex HMI + control fusion or OTA-upgradable firmware with dual-bank capability | Select when future firmware expansion headroom or secure bootloader isolation requires >384 KB code space |
| R5F523T7ADFP#30 | 100-pin LFQFP (PLQP0100KB-B), 256 KB flash, reduced peripheral count: 4 SCI (vs. 6), 10-channel ADC unit 2 (vs. 12), no CAN | Suitable for cost-sensitive, space-constrained applications where CAN and full ADC channel count are unnecessary | Choose for compact designs prioritizing BOM cost and PCB area over fieldbus connectivity and multi-sensor monitoring |
Compared with R5F524UBAGFB#10, R5F524UEAGFB#10 offers double flash capacity for advanced feature sets without layout changes, while R5F523T7ADFP#30 trades peripheral richness for smaller footprint and lower unit cost - enabling tiered product variants from a common software base.
Availability
R5F524UBAGFB#10 is available at Aetrix Electronics and suitable for industrial motor drives, smart power supplies, and factory automation controllers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing for IEC60730-certified designs.
Supply support for R5F524UBAGFB#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, and power solutions for automotive, industrial, and IoT markets.
The RX24U Group targets high-performance, safety-aware industrial applications - designed to deliver deterministic real-time control, integrated functional safety features, and scalable memory/peripheral configurations for motor control, power conversion, and automation systems.
FAQ
What is the maximum operating frequency and core performance of the R5F524UBAGFB#10?
The R5F524UBAGFB#10 operates at a maximum frequency of 80 MHz using the RXv2 32-bit CPU core, delivering 153.6 DMIPS of processing performance. Its architecture includes a 5-stage pipeline, variable-length instructions, and hardware floating-point support compliant with IEEE754 - enabling efficient execution of motor control algorithms and real-time signal processing without software emulation overhead in the R5F524UBAGFB#10.
Does the R5F524UBAGFB#10 support IEC60730 safety compliance out of the box?
Yes, the R5F524UBAGFB#10 includes dedicated hardware features for IEC60730 Class B compliance: self-diagnostic functions for the ADC, clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT), RAM test assistance via the DOC module, and analog input disconnection detection. These capabilities are documented in the R5F524UBAGFB#10 datasheet and reduce external component count for safety-certified industrial designs.
What ADC capabilities does the R5F524UBAGFB#10 provide for motor current sensing?
The R5F524UBAGFB#10 integrates three 12-bit S12ADF ADC units totaling 22 channels, with unit 1 supporting true 3-channel simultaneous sampling and sample-and-hold. This allows precise concurrent acquisition of three motor phase currents - essential for field-oriented control. Additionally, four ADC inputs feature a programmable gain amplifier (11 gain steps) to directly condition low-voltage shunt signals without external amplification in the R5F524UBAGFB#10.
Can the R5F524UBAGFB#10 generate three-phase complementary PWM waveforms with hardware dead-time control?
Yes, the R5F524UBAGFB#10's MTU3 timer unit supports three-phase complementary PWM output on two independent channels, with automatic dead-time insertion, adjustable duty cycle (0–100%), and fault-responsive high-impedance switching via the POE3A module. This eliminates software timing jitter and ensures robust gate driver control - a core capability explicitly specified for inverter applications in the R5F524UBAGFB#10 datasheet.
What communication interfaces are integrated into the R5F524UBAGFB#10 for industrial networking?
The R5F524UBAGFB#10 integrates CAN (ISO11898-1 compliant, 16 message boxes), 6 SCI channels (supporting asynchronous, clock-synchronous, simple I²C, and simple SPI modes), 1 RIIC (400 kbps SMBus-compatible), and 1 RSPI (20 Mbps). These interfaces enable seamless connectivity to motor drives, sensors, HMIs, and fieldbuses - all natively supported without external protocol translators in the R5F524UBAGFB#10.
R5F524UBAGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 144-LQFP
- Series:
- RX24U
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RXv2
- Core Size:
- 32-Bit
- Speed:
- 80MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 110
- Program Memory Size:
- 256KB (256K 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F524UBAGFB#10 FAQ
1.How can I place an order for R5F524UBAGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F524UBAGFB#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 R5F524UBAGFB#10 reliable?
The price and inventory of R5F524UBAGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F524UBAGFB#10 is usually 5 days.
3.What payment methods are accepted for R5F524UBAGFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F524UBAGFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F524UBAGFB#10?
R5F524UBAGFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F524UBAGFB#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 R5F524UBAGFB#10?
For technical support, including R5F524UBAGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F524UBAGFB#10 requirements.
6.How does Aetrix verify that R5F524UBAGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F524UBAGFB#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 R5F524UBAGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F524UBAGFB#10?
All R5F524UBAGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F524UBAGFB#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 R5F524UBAGFB#10 part is unused and in its original packaging.
Return procedure for R5F524UBAGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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