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Renesas R5F524UCADFP#30
- Part No.:
- R5F524UCADFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F524UCADFP#30.pdf
- Description:
- IC MCU 32BIT 384KB FLSH 100LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:360
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Product details
Overview
R5F524UCADFP#30 from Renesas Electronics is a 32-bit RXv2 core microcontroller operating at up to 80 MHz (153.6 DMIPS), featuring on-chip 384 KB flash, 32 KB SRAM, 8 KB data flash, IEEE 754-compliant FPU, and integrated CAN, RSPI, SCI, I²C, and 12-bit ADC with 3-channel simultaneous sampling - deployed in industrial motor control and power conversion systems.
For engineers reviewing the R5F524UCADFP#30 datasheet, R5F524UCADFP#30 pinout, R5F524UCADFP#30 application, or R5F524UCADFP#30 equivalent, key selection criteria include 100-pin LFQFP package compatibility, 384 KB flash capacity, 80-MHz PWM timing precision, IEC60730 safety support, and dual 8-bit DAC outputs for analog reference generation.
Technical Context
The R5F524UCADFP#30 implements a CISC Harvard architecture with 5-stage pipeline and variable-length instructions, enabling ultra-compact code and single-cycle instruction execution at 80 MHz. Its RXv2 core integrates a 32-bit multiplier, 32-bit divider (2-cycle min), barrel shifter, and ROM cache (2 KB, disabled by default).
Peripherals are clocked via independent domains: ICLK (80 MHz system clock), PCLKA (80 MHz for MTU3/GPT/SCI11), PCLKB (40 MHz for most peripherals), PCLKD (40 MHz for S12AD), and FCLK (32 MHz for FlashIF). The MCU supports three low-power modes (Sleep, Deep Sleep, Software Standby) and operates across 2.7–5.5 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC Harvard, 80 MHz max, 153.6 DMIPS, IEEE 754 FPU, 32×32→64-bit multiplier, 2-cycle divider |
| Memory | 384 KB on-chip flash (off-board programmable), 32 KB SRAM (no-wait at 80 MHz), 8 KB data flash (1M erase/write cycles) |
| Analog Peripherals | 12-bit S12ADF ADC (5+5+12 channels, 3-channel simultaneous sampling, programmable gain amplifier on 4 channels), 2×8-bit DA converters |
| Timers & PWM | MTU3 (9×16-bit channels, 3-phase complementary PWM ×2), GPT (4×16-bit channels, 3-phase + single-phase complementary), TMR (8×8-bit), CMT (4×16-bit) |
| Communication | CAN (ISO11898-1, 16 message boxes), RSPI (20 Mbps), 6×SCI (async/clock-sync/I²C/SPI modes), 1×RIIC (400 kbps SMBus) |
| Safety & Debug | MPU (8 protection areas), register write protection, CAC (clock accuracy monitoring), DOC, CRC calculator, E1 emulator (FINE interface) |
Pinout & Package
Package: PLQP0100KB-B - 100-pin Low-Profile Quad Flat Package (LFQFP), 14 mm × 14 mm body, 0.5 mm pitch, lead-free (Sn only), −40°C to +85°C operating temperature.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual 5-V tolerant supply pins; VCL requires local 4.7 µF capacitor for internal LDO stabilization |
| XTAL / EXTAL | Main clock oscillator interface | Supports 1–20 MHz crystal or external clock input; enables PLL operation with 4–12.5 MHz input |
| RES# | Active-low reset input | Asynchronous hardware reset; triggers full system initialization including memory and peripheral registers |
| MD | Mode select input | Configures boot mode (ROM/flash execution) at power-on; must remain stable during operation |
| MTIOC0A–D / MTIOC0A#–D# | MTU3 channel 0 PWM I/O | Four complementary PWM output pairs with dead-time control; supports three-phase inverter drive |
| GTIOC0A/B / GTIOC0A#/B# | GPT channel 0 PWM I/O | Single-phase or three-phase complementary PWM outputs with comparator interlocking for fault protection |
| RXD1/TXD1, SCK1, SSDA0/SCL0 | SCI1 / RIIC0 serial I/O | Asynchronous UART, clock-synchronous SPI/I²C, or SMBus-capable I²C bus interface with open-drain capability |
| RSPCKA / MOSIA / MISOA / SSLA0 | RSPI master interface | Full-duplex SPI master supporting 8–32-bit frames, 128-bit TX/RX buffers, and 4-frame burst transfers |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Class B compliance support | Integrated self-diagnostic functions for ADC, IWDT, CAC, RAM test (via DOC), and analog input disconnection detection |
| Three-phase motor control ready | MTU3 provides two independent 3-phase complementary PWM units with automatic dead-time insertion and phase counting |
| Flexible clock domain management | Independent ICLK/PCLKA/PCLKB/PCLKD/FCLK domains enable precise peripheral timing isolation and power optimization |
| High-resolution analog subsystem | 12-bit ADC with per-channel sampling time control, group scan priority (3 levels), and 3-channel synchronous sample-and-hold (unit 1) |
| Robust communication integration | Single-chip solution with CAN, RSPI, 6×SCI, and I²C - eliminating need for external protocol translators in industrial gateways |
Applications
| Industrial Motor Drive | Smart Power Supply Control |
|---|---|
|
Use Scenario: Closed-loop control of 3-phase BLDC/PMSM motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Main controller executing field-oriented control (FOC) algorithms using FPU-accelerated math and synchronized 3-phase PWM generation via MTU3. Use Value: Simultaneous 3-channel ADC sampling captures current/voltage feedback at precise intervals; 80-MHz PWM resolution enables <100 ns dead-time control for IGBT/MOSFET gate drivers. |
Use Scenario: Digital regulation and protection in AC-DC and DC-DC SMPS modules with active PFC and LLC resonant topologies. IC Role / Device Role / Timing Role: System-level supervisor managing voltage/current loop control, thermal monitoring, fault logging, and CAN-based telemetry reporting. Use Value: Dual 8-bit DAC outputs serve as programmable reference voltages for comparator-based overvoltage/overcurrent trip circuits; built-in LVD detects brown-out conditions before critical failure. |
| Factory Automation I/O Module | Energy Metering Gateway |
|
Use Scenario: DIN-rail mounted remote I/O node aggregating digital inputs, analog sensor readings, and actuator commands across Modbus RTU/CAN networks. IC Role / Device Role / Timing Role: Protocol bridge and real-time data concentrator with deterministic interrupt latency (<1 µs) for high-speed DI/DO handling and timestamped ADC acquisition. Use Value: 111 GPIOs (5-V tolerant, configurable pull-up/open-drain) simplify direct interfacing with industrial sensors; DTC offloads data movement from CPU during burst ADC reads or CAN message buffering. |
Use Scenario: Substation-level energy gateway collecting metering data from multiple smart meters via RS485/Modbus and forwarding via CAN or Ethernet (external PHY). IC Role / Device Role / Timing Role: Secure edge processor performing data validation, time-stamping, tamper detection, and encrypted CAN frame assembly prior to upstream transmission. Use Value: MPU enforces memory partitioning between firmware, secure boot, and runtime data; CRC calculator validates integrity of metering packets before CAN transmission; CAC verifies clock stability for accurate time stamping. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F524UEADFP#30 | 512 KB flash (vs. 384 KB), same 100-pin LFQFP package, identical peripheral set and clock architecture | Preferred where larger firmware image size is required (e.g., OTA update partitions, cryptographic libraries, extended protocol stacks) | Select R5F524UEADFP#30 when >384 KB code space is needed without changing PCB layout or peripheral configuration |
| R5F523T7ADFP#30 | RX23T Group part: 40 MHz max CPU speed, 256 KB flash, integrated 3-phase gate driver (GD), no CAN, reduced timer count | Targeted specifically for cost-sensitive inverter designs requiring integrated gate drive but not CAN or high-speed computation | Choose R5F523T7ADFP#30 only for dedicated motor drive applications where gate driver integration offsets loss of CAN and FPU capability |
Compared with R5F524UCADFP#30, R5F524UEADFP#30 offers 128 KB more flash without altering pinout or timing behavior, while R5F523T7ADFP#30 trades computational headroom and communication flexibility for integrated gate drive - making it unsuitable as a drop-in replacement but viable for simplified inverter BOMs.
Availability
R5F524UCADFP#30 is available at Aetrix Electronics and suitable for industrial motor drives, smart power supplies, factory automation I/O modules, and energy metering gateways requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability under extended temperature operation.
Supply support for R5F524UCADFP#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RX24U Group, including R5F524UCADFP#30, was designed for high-performance industrial control applications demanding real-time responsiveness, functional safety compliance (IEC60730), and rich analog/motor control peripherals in compact packages.
FAQ
What is the maximum operating frequency and core type of the R5F524UCADFP#30?
The R5F524UCADFP#30 features a 32-bit RXv2 CPU core with a maximum operating frequency of 80 MHz, delivering 153.6 DMIPS performance. It supports single-cycle instruction execution, IEEE 754-compliant floating-point arithmetic, and enhanced DSP instructions including 32-bit multiply-accumulate operations - all confirmed in the official R01DS0278EJ0100 datasheet.
Does the R5F524UCADFP#30 support IEC60730 Class B functional safety requirements?
Yes, the R5F524UCADFP#30 includes dedicated hardware features for IEC60730 Class B compliance: self-diagnostic functions for the A/D converter and independent watchdog timer (IWDT), clock frequency accuracy measurement circuit (CAC), RAM test assistance via the data operation circuit (DOC), and analog input disconnection detection - all documented in Section 1.1 of the R01DS0278EJ0100 datasheet.
What package type and pin count does the R5F524UCADFP#30 use?
The R5F524UCADFP#30 uses the PLQP0100KB-B package: a 100-pin Low-Profile Quad Flat Package (LFQFP) with 14 mm × 14 mm body size, 0.5 mm pin pitch, and lead-free (Sn-only) surface finish. This matches the FP suffix in the part number and is explicitly defined in Table 1.3 of the R01DS0278EJ0100 datasheet.
How much on-chip memory does the R5F524UCADFP#30 provide?
The R5F524UCADFP#30 integrates 384 KB of on-chip code flash memory, 32 KB of SRAM (zero-wait-state operation at 80 MHz), and 8 KB of data flash memory rated for 1,000,000 erase/write cycles (typical). These values are specified in Table 1.3 and Section 1.1 of the R01DS0278EJ0100 datasheet.
Which communication interfaces are integrated into the R5F524UCADFP#30?
The R5F524UCADFP#30 integrates CAN (ISO11898-1 compliant, 16 message boxes), RSPI (20 Mbps), six SCI channels (supporting asynchronous, clock-synchronous, I²C, and SPI modes), one I²C bus interface (400 kbps, SMBus compatible), and a dedicated CAN module (RSCAN). All are confirmed in Tables 1.1 and 1.2 of the R01DS0278EJ0100 datasheet.
R5F524UCADFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RX200
- Packaging:
- Tray
- 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:
- 79
- 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 20x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F524UCADFP#30 FAQ
1.How can I place an order for R5F524UCADFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F524UCADFP#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 R5F524UCADFP#30 reliable?
The price and inventory of R5F524UCADFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F524UCADFP#30 is usually 5 days.
3.What payment methods are accepted for R5F524UCADFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F524UCADFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F524UCADFP#30?
R5F524UCADFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F524UCADFP#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 R5F524UCADFP#30?
For technical support, including R5F524UCADFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F524UCADFP#30 requirements.
6.How does Aetrix verify that R5F524UCADFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F524UCADFP#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 R5F524UCADFP#30 meets industry standards.
7.What is the process for return or replacement of R5F524UCADFP#30?
All R5F524UCADFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F524UCADFP#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 R5F524UCADFP#30 part is unused and in its original packaging.
Return procedure for R5F524UCADFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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