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Renesas R5F523T5AGFD#10
- Part No.:
- R5F523T5AGFD#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F523T5AGFD#10.pdf
- Description:
- IC MCU 32BIT 128MB FLASH 52LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R5F523T5AGFD#10 from Renesas is a 32-bit RXv2 CPU-based microcontroller optimized for motor control and industrial inverter applications, operating at up to 40 MHz (65.6 DMIPS), featuring a single-precision IEEE 754 FPU, 128 KB on-chip flash, 12 KB SRAM, and integrated three-phase complementary PWM generation via MTU3c timer units. It supports IEC60730 safety compliance with self-diagnostic A/D, IWDT, and RAM test assistance.
For engineers reviewing the R5F523T5AGFD#10 datasheet, R5F523T5AGFD#10 pinout, R5F523T5AGFD#10 application, or R5F523T5AGFD#10 equivalent, key selection criteria include its 52-pin LQFP package (PLQP0052JA-B), −40 to +105°C extended temperature grade (G version), 10-channel 12-bit ADC with three sample-and-hold circuits, dual SCI interfaces with SPI/I²C emulation, and hardware-accelerated CRC and DOC units for real-time control integrity.
Technical Context
The R5F523T5AGFD#10 implements the RXv2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling deterministic execution critical for motor timing loops. Its MTU3c unit delivers two independent 3-phase complementary PWM outputs with automatic dead-time insertion, phase counting, and A/D trigger synchronization, all clocked at 40 MHz PCLKA.
Integrated safety features include IEC60730-compliant self-test functions for the A/D converter (disconnection detection, double-trigger mode), independent watchdog timer (IWDT) driven by a dedicated 15-kHz on-chip oscillator, and memory protection unit (MPU) for runtime code/data isolation-supporting functional safety requirements in industrial drives.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RXv2 32-bit CISC with 5-stage pipeline, 65.6 DMIPS @ 40 MHz-enables fast vector math and real-time interrupt response for field-oriented control (FOC). |
| Memory | 128 KB flash (no wait states ≤32 MHz), 12 KB SRAM-sufficient for dual-bank firmware updates and real-time control buffers in motor firmware. |
| ADC | 12-bit S12ADE with 10 channels, three sample-and-hold circuits, and 1.0 µs min conversion time @ 40 MHz ADCLK-supports simultaneous current sensing across three phases. |
| PWM Timers | MTU3c × 6 channels, supporting two independent 3-phase complementary PWM outputs with programmable dead time and reset-synchronized mode-directly drives 6-pack IGBT/MOSFET gate drivers. |
| Operating Range | −40 to +105°C (G version), 2.7–5.5 V supply-qualified for under-hood and industrial enclosure environments without derating. |
| Communication | SCIg × 2 (asynchronous/clock-sync/Smart Card/SPI/I²C emulation), RIIC × 1 (400 kbps), RSPI × 1 (32-bit frames, 128-bit FIFO)-enables encoder feedback, host MCU communication, and sensor bus integration. |
| Safety Features | IEC60730-compliant A/D self-test, IWDT with dedicated oscillator, MPU, DOC, and CRC calculator-reduces external safety monitoring IC count in Class B designs. |
Pinout & Package
Package: 52-pin LQFP (PLQP0052JA-B), 10 × 10 mm, 0.65 mm pitch, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC pins (pins 8, 17) and three VSS pins (pins 6, 36, 49) ensure low-noise power delivery to analog/digital domains and reduce ground bounce in high-dV/dt motor drive systems. |
| XTAL / EXTAL | Crystal oscillator input/output | Supports 1–20 MHz crystal or external clock; enables precise system timing for PWM carrier frequency stability and encoder position interpolation. |
| MTIOC0A–D, MTIOC1A–B | MTU3c waveform I/O | Eight pins (PB3–PB0, PA5–PA4) provide two independent 3-phase PWM outputs (U/V/W + complement); POE0#/POE8#/POE10# enable high-impedance safe shutdown during fault conditions. |
| AN000–AN007, AN016–AN017 | Analog inputs | 10 dedicated ADC inputs-including six on P40–P47 and two on P10/P11-allow simultaneous sampling of phase currents, DC bus voltage, and temperature sensors. |
| SCI1/SCI5 (TXD1/RXD1, TXD5/RXD5) | Serial interface | Dual SCI ports support isolated UART communication to host controller (SCI1) and encoder interface (SCI5 in clock-sync mode), with RTS/CTS flow control for robust data transfer. |
Key Features
| Feature | Design Value |
|---|---|
| Three-phase PWM engine | Two independent MTU3c units generate non-overlapping 3-phase waveforms with auto-dead-time compensation and synchronous A/D trigger-eliminates software overhead in FOC inner-loop timing. |
| Floating-point unit (FPU) | IEEE 754 single-precision hardware FPU accelerates trigonometric, square-root, and matrix operations required for real-time motor algorithms without external DSP co-processing. |
| IEC60730 safety assist | On-chip diagnostic functions include A/D disconnection detection, RAM test via DOC, IWDT clock accuracy validation via CAC, and register write protection-reduces certification effort for Class B appliances. |
| Flexible peripheral routing | MPC allows remapping of SCI, I²C, RSPI, and timer I/O to multiple pins-enables PCB layout optimization and reuse across variants without redesigning signal routing. |
| Low-power operation | Three low-power modes (Sleep, Deep Sleep, Software Standby) with selective module stop control-extends battery life in portable motor tools and reduces thermal load in sealed enclosures. |
Applications
| Industrial Motor Drives | Home Appliance Inverters |
|---|---|
|
Use Scenario: Closed-loop vector control of 3-phase BLDC/PMSM motors in HVAC compressors, washing machine drums, and refrigerator fans. IC Role / Device Role / Timing Role: Primary motor control MCU executing field-oriented control (FOC) algorithm, generating synchronized PWM, sampling current/voltage, and managing thermal protection. Use Value: Integrated 3-phase PWM with dead-time control and 12-bit ADC with sample-and-hold enables <1 µs current loop update-meeting IEC60335-1 response time requirements. |
Use Scenario: Variable-speed inverter control in premium washing machines and dryers requiring quiet, energy-efficient operation. IC Role / Device Role / Timing Role: Real-time motion controller interfacing with Hall sensors or encoders, driving gate drivers, and communicating via I²C to UI MCU. Use Value: Dual SCI with clock-sync mode supports high-resolution encoder feedback; built-in CRC and DOC verify command integrity over noisy appliance backplanes. |
| Industrial PLC I/O Modules | Electric Power Tools |
|
Use Scenario: Compact, fanless PLC output modules controlling servo amplifiers and stepper drivers in factory automation. IC Role / Device Role / Timing Role: Deterministic real-time controller handling EtherCAT slave stack, PWM output, and analog input conditioning for current feedback. Use Value: 40 MHz CPU with MPU isolates safety-critical motion tasks from communication stacks; −40 to +105°C rating ensures reliability in uncooled control cabinets. |
Use Scenario: Cordless power tool motor controllers requiring high torque density, battery efficiency, and stall protection. IC Role / Device Role / Timing Role: High-speed motor commutation engine with overcurrent detection, battery voltage monitoring, and brushless startup sequencing. Use Value: On-chip 12-bit ADC with programmable sampling time per channel enables accurate battery voltage and motor current measurement across wide dynamic range. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar motor control MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F523T5ADFD#10 | D-version (−40 to +85°C), identical peripherals and pinout; no functional difference except temperature grade. | Suitable for commercial-grade equipment with controlled ambient; not rated for extended industrial temperature zones. | Select when operating environment stays within 85°C and cost sensitivity outweighs extended temp qualification. |
| R5F523T7AGFD#10 | G-version with 256 KB flash (vs. 128 KB), same 52-pin LQFP package and peripheral set; higher memory for complex motion profiles or OTA firmware. | Required for applications needing larger control law storage, multi-axis coordination, or embedded web server for diagnostics. | Choose when firmware size exceeds 128 KB or future feature expansion demands headroom without changing PCB layout. |
Compared with R5F523T5AGFD#10, the D-version alternative trades extended temperature capability for lower cost in benign environments, while the R5F523T7AGFD#10 offers scalable memory within identical thermal and mechanical constraints-enabling platform reuse across product tiers.
Availability
R5F523T5AGFD#10 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and electric power tools requiring stable component supply, long-term lifecycle assurance, and guaranteed traceability for safety-critical designs.
Supply support for R5F523T5AGFD#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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets, with deep expertise in real-time control and functional safety.
The RX23T Group-including R5F523T5AGFD#10-is designed specifically for high-performance motor control in industrial and consumer inverters, integrating precision PWM, safety diagnostics, and floating-point math acceleration into a single chip.
FAQ
What is the maximum operating frequency and CPU performance of the R5F523T5AGFD#10?
The R5F523T5AGFD#10 operates at a maximum frequency of 40 MHz and delivers 65.6 DMIPS of processing performance using the 32-bit RXv2 CPU core. Its 5-stage pipeline, variable-length instruction set, and hardware FPU enable deterministic execution of motor control algorithms such as field-oriented control (FOC) and sensorless estimation without external coprocessors.
Does the R5F523T5AGFD#10 support IEC60730 functional safety compliance?
Yes, the R5F523T5AGFD#10 includes multiple IEC60730-compliant safety features: self-diagnostic A/D converter (with analog input disconnection detection and double-trigger mode), independent watchdog timer (IWDT) with dedicated 15-kHz oscillator, memory protection unit (MPU), and hardware CRC/DOC units for data integrity verification-reducing external safety component count in Class B-certified designs.
What package type and pin count does the R5F523T5AGFD#10 use?
The R5F523T5AGFD#10 uses a 52-pin LQFP package (PLQP0052JA-B) with 10 × 10 mm footprint and 0.65 mm pitch. This package provides 40 general-purpose I/O pins, including 29 open-drain outputs and 2 pins with 5-V tolerance-optimized for compact motor control board layouts with mixed-voltage interfaces.
How many PWM channels and what PWM capabilities does the R5F523T5AGFD#10 offer?
The R5F523T5AGFD#10 integrates the MTU3c timer unit with six independent channels, enabling two full 3-phase complementary PWM outputs. Each output supports automatic dead-time insertion, adjustable duty cycle (0–100%), reset-synchronized PWM, and phase counting-directly driving 6-pack IGBT or MOSFET gate drivers in inverter topologies without external logic.
What are the memory resources available on the R5F523T5AGFD#10?
The R5F523T5AGFD#10 includes 128 KB of on-chip flash memory (with no wait states up to 32 MHz) and 12 KB of SRAM (no wait states at 40 MHz). The flash supports serial programming and self-programming, while the SRAM provides sufficient buffer space for real-time control variables, PID coefficients, and encoder position history in motor applications.
R5F523T5AGFD#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-LQFP
- Series:
- RX23T
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RX
- Core Size:
- 32-Bit
- Speed:
- 40MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F523T5AGFD#10 FAQ
1.How can I place an order for R5F523T5AGFD#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F523T5AGFD#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 R5F523T5AGFD#10 reliable?
The price and inventory of R5F523T5AGFD#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F523T5AGFD#10 is usually 5 days.
3.What payment methods are accepted for R5F523T5AGFD#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F523T5AGFD#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F523T5AGFD#10?
R5F523T5AGFD#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F523T5AGFD#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 R5F523T5AGFD#10?
For technical support, including R5F523T5AGFD#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F523T5AGFD#10 requirements.
6.How does Aetrix verify that R5F523T5AGFD#10 is sourced from the original manufacturer or authorized distributors?
All R5F523T5AGFD#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 R5F523T5AGFD#10 meets industry standards.
7.What is the process for return or replacement of R5F523T5AGFD#10?
All R5F523T5AGFD#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F523T5AGFD#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 R5F523T5AGFD#10 part is unused and in its original packaging.
Return procedure for R5F523T5AGFD#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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