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Renesas R5F524UBAGFP#50
- Part No.:
- R5F524UBAGFP#50
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F524UBAGFP#50.pdf
- Description:
- IC MCU 32BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,668
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Product details
Overview
R5F524UBAGFP#50 from Renesas 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 (ISO11898-1), and three-phase complementary PWM for motor control in industrial inverters.
For engineers reviewing the R5F524UBAGFP#50 datasheet, R5F524UBAGFP#50 pinout, R5F524UBAGFP#50 application, or R5F524UBAGFP#50 equivalent, key selection criteria include its 100-pin LFQFP package, −40°C to +85°C temperature range, 2.7–5.5 V supply, IEC60730 safety support, and dual 8-bit DAC outputs usable as comparator references.
Technical Context
The R5F524UBAGFP#50 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions, enabling single-cycle execution for most operations and 153.6 DMIPS at 80 MHz. It integrates an IEEE 754-compliant 32-bit floating-point unit and hardware divider with two-cycle minimum latency.
Its peripheral set includes a 12-bit S12ADF ADC with three independent units (4×5 + 12 channels), programmable gain amplifiers (1+3 channels), and sample-and-hold on Unit 1; MTU3 provides nine 16-bit timer channels supporting three-phase complementary PWM ×2 or ×3 configurations with automatic dead-time insertion and A/D trigger generation.
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 sub-µs timing budgets |
| Flash Memory | 256 KB code flash - supports dual-bank operation and secure boot partitioning |
| SRAM | 32 KB on-chip SRAM - zero-wait-state access at full 80 MHz clock speed |
| Data Flash | 8 KB E2 DataFlash - rated for 1,000,000 erase/write cycles with background operation (BGO) |
| ADC Resolution & Channels | 12-bit S12ADF with 22 total channels across 3 units - supports simultaneous 3-channel sampling on Unit 1 for shunt-based current sensing |
| PWM Capability | MTU3 + GPT timers deliver up to three-phase complementary PWM ×3 channels - meets IGBT gate drive timing requirements for 3-phase BLDC/PMSM inverters |
| Communication Interfaces | CAN (1 channel, ISO11898-1), SCI (6 channels), RIIC (1 channel, 400 kbps), RSPI (1 channel, 20 Mbps) - enables multi-protocol industrial fieldbus connectivity |
Pinout & Package
Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package, 14 mm × 14 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 logic; VSS reference for all analog/digital I/O and internal regulators |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock input - required for PLL lock and system clock generation |
| RES# | Active-low reset input | Asynchronous hardware reset pin - initiates full MCU initialization including register and memory reset |
| MD | Mode select | Configures boot mode (ROM/flash) at power-up - must remain stable during operation |
| MTIOC0A–D / # | MTU3 channel 0 PWM output / complement | Drive high-side/low-side gate signals with programmable dead time - used for 3-phase inverter leg control |
| GTIOC0A–B / # | GPT channel 0 PWM output / complement | Supplementary PWM outputs for auxiliary timing or sensor excitation - supports synchronous phase-shifted operation |
| SCK1 / RXD1 / TXD1 | SCI1 serial interface | Full-duplex UART/IrDA/SPI/I²C-capable port - configurable for bootloader communication or HMI interface |
| CANH / CANL | CAN differential bus interface | Direct connection to ISO11898-1 transceiver - supports standard/extended frames and 16 message boxes |
| ADTRG0 / ADSM0 | ADC trigger / start monitor | Hardware-synchronized conversion initiation from timer events - eliminates software jitter in motor current sampling |
| DA0 / DA1 | 8-bit DAC outputs | Provide programmable reference voltages (0–AVCC2) for CMPC comparators - used in overcurrent protection circuits |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B Support | Integrated self-test functions for ADC, IWDT, CAC, RAM (via DOC), and clock monitoring - reduces external safety component count |
| Three-Phase Complementary PWM | MTU3 delivers synchronized 3-phase PWM with automatic dead-time insertion and fault shutdown via POE3A - enables safe inverter gate driving without external logic |
| Simultaneous 3-Channel ADC Sampling | Unit 1 supports concurrent sampling on 3 channels using shared S/H circuit - critical for vector-controlled motor current reconstruction |
| Programmable Gain Amplifier (PGA) | 4 total PGA channels (1 on Unit 0, 3 on Unit 1) with 11 gain steps (2×–13.3×) - allows direct connection of low-level shunt or thermistor signals |
| Memory Protection Unit (MPU) | Eight configurable protection regions (min. 16 bytes) with per-region read/write/execute permissions - enforces firmware partitioning and prevents accidental overwrite |
| On-Chip Debugging | FINE interface (E1 emulator compatible) with real-time trace and breakpoint support - enables non-intrusive debugging of time-critical control loops |
Applications
| Industrial Motor Drives | Smart Power Supplies |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithm, generating synchronized PWM, sampling current/voltage, and managing CAN-based command interface. Use Value: MTU3's three-phase complementary PWM ×3 + simultaneous 3-channel ADC sampling enables precise torque ripple suppression and <1 µs current loop timing. |
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 coordinating PFC stage, isolated DC-DC converter, thermal monitoring, and PMBus/I²C host communication. Use Value: Dual 8-bit DAC outputs serve as programmable references for overvoltage/overcurrent comparators, while 12-bit ADC monitors multiple rail voltages with gain-adjusted inputs. |
| Factory Automation I/O Modules | Home Appliance Control Units |
|
Use Scenario: DIN-rail mounted remote I/O modules with analog input, digital output, and fieldbus connectivity. IC Role / Device Role / Timing Role: Central processing unit handling sensor signal conditioning, isolation interface management, and EtherCAT/CANopen protocol stack execution. Use Value: 111 GPIO pins (79 usable in 100-pin package), 6-channel SCI, and RIIC enable mixed-protocol fieldbus support without external bridge ICs. |
Use Scenario: Washing machine drum motor control with vibration sensing, water level detection, and user interface management. IC Role / Device Role / Timing Role: Integrated motor controller performing sensorless FOC, load balancing, and real-time fault response using internal comparators and watchdog timers. Use Value: Independent watchdog timer (IWDT) with dedicated 15-kHz oscillator ensures fail-safe shutdown during software hang, meeting IEC60730 Class B requirements. |
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 |
|---|---|---|---|
| R5F524UEADFP#30 | 512 KB flash, same 100-pin LFQFP package, identical peripherals and clocking - differs only in code density | Required where larger firmware image size exceeds 256 KB, e.g., complex communication stacks or OTA update capability | Select when firmware growth projections exceed 256 KB; pin-compatible and drop-in replaceable with no layout change |
| R5F523T7ADFP#30 | RX23T Group part: 40 MHz max, 256 KB flash, 32 KB SRAM, but adds dedicated motor control accelerators (CORDIC, TRNG) and enhanced PWM sync | Better suited for cost-sensitive, high-volume motor control where 40 MHz suffices and hardware math acceleration improves FOC cycle time | Choose for new designs prioritizing motor-specific acceleration over general-purpose compute; not pin-compatible - requires PCB redesign |
Compared with R5F524UBAGFP#50, the R5F524UEADFP#30 offers higher flash capacity in identical packaging for future-proofing, while the R5F523T7ADFP#30 trades raw CPU speed for specialized motor control hardware - making it more efficient for FOC-only applications but requiring board revision.
Availability
R5F524UBAGFP#50 is available at Aetrix Electronics and suitable for industrial motor drives, smart power supplies, factory automation I/O modules, and home appliance control units requiring stable component supply across extended production lifecycles.
Supply support for R5F524UBAGFP#50 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 RX24U Group, including R5F524UBAGFP#50, is designed for industrial automation and motor control applications demanding high computational throughput, functional safety compliance (IEC60730), and rich analog/motor interface integration.
FAQ
What is the maximum operating frequency and CPU performance of the R5F524UBAGFP#50?
The R5F524UBAGFP#50 operates at a maximum frequency of 80 MHz and delivers 153.6 DMIPS of processing performance using the RXv2 32-bit CPU core. Its 5-stage pipeline, variable-length instruction set, and single-cycle execution for most instructions enable deterministic real-time behavior essential for motor control loops and industrial communication stacks.
Does the R5F524UBAGFP#50 support IEC60730 Class B functional safety requirements?
Yes, the R5F524UBAGFP#50 includes hardware-assisted IEC60730 Class B compliance features: self-diagnostic functions for the A/D converter and clock frequency accuracy measurement circuit (CAC), independent watchdog timer (IWDT) with dedicated oscillator, RAM test assistance via the data operation circuit (DOC), and analog input disconnection detection - all documented in the device's safety manual R01UL0077EJ0100.
What ADC capabilities does the R5F524UBAGFP#50 provide for motor current sensing?
The R5F524UBAGFP#50 integrates a 12-bit S12ADF ADC with three independent units (5+5+12 channels). Unit 1 includes a 3-channel simultaneous sample-and-hold circuit and four programmable gain amplifier channels - enabling precise, jitter-free current sampling across all three motor phases using shunt resistors, with gain adjustment to match signal amplitude.
Can the R5F524UBAGFP#50 generate three-phase complementary PWM waveforms?
Yes, the R5F524UBAGFP#50's MTU3 timer unit supports three-phase complementary PWM output across up to three channels, with automatic dead-time insertion, fault shutdown via POE3A, and synchronization to ADC conversion triggers. This allows direct control of 3-phase inverter legs without external gate drivers or logic, reducing BOM cost and layout complexity.
What is the package type and pin count of the R5F524UBAGFP#50?
The R5F524UBAGFP#50 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 lead-free (Sn-only) surface finish. It provides 79 general-purpose I/O pins, 2 dedicated 5-V-tolerant inputs, and 61 open-drain outputs - optimized for industrial noise immunity and mixed-voltage interfacing.
R5F524UBAGFP#50 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX24U
- Packaging:
- Tape & Reel (TR)
- 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:
- 79
- 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 20x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F524UBAGFP#50 FAQ
1.How can I place an order for R5F524UBAGFP#50 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F524UBAGFP#50 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 R5F524UBAGFP#50 reliable?
The price and inventory of R5F524UBAGFP#50 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F524UBAGFP#50 is usually 5 days.
3.What payment methods are accepted for R5F524UBAGFP#50?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F524UBAGFP#50 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F524UBAGFP#50?
R5F524UBAGFP#50 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F524UBAGFP#50 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 R5F524UBAGFP#50?
For technical support, including R5F524UBAGFP#50 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F524UBAGFP#50 requirements.
6.How does Aetrix verify that R5F524UBAGFP#50 is sourced from the original manufacturer or authorized distributors?
All R5F524UBAGFP#50 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 R5F524UBAGFP#50 meets industry standards.
7.What is the process for return or replacement of R5F524UBAGFP#50?
All R5F524UBAGFP#50 units undergo pre-shipment inspection (PSI). If there is an issue with R5F524UBAGFP#50, 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 R5F524UBAGFP#50 part is unused and in its original packaging.
Return procedure for R5F524UBAGFP#50:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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