Renesas R5F523T5ADFM#30
- Part No.:
- R5F523T5ADFM#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F523T5ADFM#30.pdf
- Description:
- IC MCU 32BIT 128KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F523T5ADFM#30 from Renesas is a 32-bit RX CPU-based microcontroller optimized for motor control, featuring 40 MHz operation, 128 KB on-chip flash, 12 KB SRAM, IEEE 754-compliant FPU, and dual three-phase complementary PWM outputs for inverter drive. It integrates a 12-bit ADC with three sample-and-hold circuits, IEC60730 safety support, and operates from 2.7–5.5 V across −40 to +105°C.
For engineers reviewing the R5F523T5ADFM#30 datasheet, R5F523T5ADFM#30 pinout, R5F523T5ADFM#30 application, or R5F523T5ADFM#30 equivalent, key selection criteria include 64-pin LFQFP package compatibility, 40 MHz MTU3c timer performance, integrated comparator C (3 channels), RSPI/SCI/I²C interface count, and IEC60730 self-test capability for industrial motor control certification.
Technical Context
The R5F523T5ADFM#30 implements the RX v2 CPU core with Harvard architecture, 5-stage pipeline, and variable-length instructions-enabling 65.6 DMIPS at 40 MHz. Its memory protection unit (MPU), on-chip debugging (FINE interface), and register write protection support secure, deterministic real-time execution.
Timing subsystems include independent PLL (4–12.5 MHz input), dedicated IWDT oscillator (15 kHz), clock frequency accuracy measurement circuit (CAC), and configurable peripheral clocks (ICLK/PCLKA/PCLKB/PCLKD up to 40 MHz). The MTU3c unit delivers synchronized three-phase PWM with automatic dead-time insertion and phase counting modes for precise motor commutation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX v2 32-bit CISC Harvard core with 5-stage pipeline and 65.6 DMIPS @ 40 MHz |
| Max Operating Frequency | 40 MHz system clock (ICLK); supports no-wait flash access up to 32 MHz |
| Memory | 128 KB code flash (self-programmable), 12 KB SRAM, both zero-wait-state at 40 MHz |
| ADC | 12-bit S12ADE with 10 input channels, 1.0 µs min conversion time @ 40 MHz ADCLK |
| PWM Capability | MTU3c provides six 16-bit channels with three-phase complementary output × 2 units and adjustable dead time |
| Package | 64-pin LFQFP (PLQP0064KB-C), 10 × 10 mm, 0.5 mm pitch, lead-free |
| Operating Temp | −40 to +105°C (G-grade), qualified for industrial motor drive environments |
Pinout & Package
Package: 64-pin LFQFP (PLQP0064KB-C), 10 × 10 mm body, 0.5 mm pitch, exposed pad not present, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual VCC pins (pins 10, 20, 42) and four VSS pins (8, 22, 44, 36) enable low-noise power distribution for analog/digital domains |
| XTAL / EXTAL | Crystal oscillator interface | Supports 1–20 MHz crystal or external clock; enables precise timing for motor control loops and communication baud rates |
| MTIOC0A–D, MTIOC1A–B, MTIOC2A–B, MTIOC3A–D, MTIOC4A–D | MTU3c waveform I/O | 32 dedicated pins for complementary PWM, input capture, and dead-time controlled gate drive signals across six timer channels |
| AN000–AN007, AN016–AN017 | Analog inputs | 10-channel 12-bit ADC input with per-channel sampling time control; supports current/voltage sensing in 3-phase inverters |
| SCI1/SCI5, RIIC0, RSPIA | Serial interfaces | Two SCI channels (asynchronous/clock-sync/simple I²C/SPI), one I²C bus interface (400 kbps), one RSPI (up to 32-bit frames) |
Key Features
| Feature | Design Value |
|---|---|
| IEC60730 Safety Support | Integrated self-diagnostic functions for ADC, IWDT, clock accuracy (CAC), RAM test assistance via DOC, and analog input disconnection detection |
| Three-Phase Inverter Control | Dual independent three-phase complementary PWM outputs with automatic dead-time insertion, reset-synchronized mode, and A/D trigger synchronization |
| Floating-Point Unit | IEEE 754-compliant 32-bit single-precision FPU enables efficient field-oriented control (FOC) algorithm execution without software emulation |
| High-Resolution Timing | MTU3c supports 16-bit counter resolution, 40 MHz operation, phase counting (16/32-bit), and simultaneous register updates for jitter-free motor commutation |
| Flexible Peripheral Mapping | MPC allows dynamic assignment of SCI, RSPI, I²C, and timer functions to multiple I/O pins-simplifying PCB layout and enabling pin-compatible variants |
Applications
| Industrial Motor Drive | Home Appliance Inverter Control |
|---|---|
Use Scenario: Closed-loop vector control of 3-phase BLDC/PMSM motors in HVAC compressors, washing machine drums, and pump systems. IC Role / Device Role / Timing Role: Primary motor control MCU executing FOC algorithms, generating synchronized PWM waveforms, sampling current/voltage feedback, and managing thermal protection. Use Value: Integrated MTU3c with dual 3-phase PWM and 12-bit ADC with three S/H circuits enables precise, low-latency current reconstruction and torque ripple reduction. | Use Scenario: Variable-speed drive for refrigerator compressors and fan motors requiring energy efficiency and acoustic noise suppression. IC Role / Device Role / Timing Role: Real-time motor controller with sensorless position estimation, adaptive commutation, and communication to main system MCU via I²C or SCI. Use Value: On-chip FPU accelerates trigonometric calculations for rotor position estimation; CAC and IWDT support Class B safety compliance per IEC60730. |
| Industrial PLC I/O Module | Electric Power Tool Control |
Use Scenario: Compact, ruggedized digital I/O and analog input module for distributed control in factory automation systems. IC Role / Device Role / Timing Role: Edge-processing node performing local analog signal conditioning, discrete I/O management, and protocol translation (e.g., Modbus RTU over SCI). Use Value: 50 general-purpose I/O pins (5-V tolerant, open-drain capable), dual SCI channels, and CRC calculator enable robust fieldbus communication and sensor interfacing. | Use Scenario: High-reliability motor controller for cordless drills, angle grinders, and saws with battery voltage monitoring and stall protection. IC Role / Device Role / Timing Role: Safety-critical motor driver handling battery voltage scaling, overcurrent detection, and emergency shutdown sequencing. Use Value: LVD circuits with 9-level detection, independent watchdog timer with dedicated oscillator, and register write protection prevent unintended operation during voltage transients or firmware faults. |
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#V0 | 52-pin LQFP (0.65 mm pitch), same 128 KB flash/12 KB RAM but reduced I/O count (40 vs. 50) and fewer MTU3c pins (4 vs. 6 channels) | Suitable for space-constrained designs where full 64-pin PWM routing is unnecessary; lacks two MTU3c channels and two analog inputs | Select when PCB area is limited and motor control complexity is lower (e.g., single-phase or sensorless BLDC only) |
| R5F523T5AGFM#30 | Identical pinout and electrical specs, but rated for −40 to +105°C (G-grade) instead of D-grade (−40 to +85°C); same PLQP0064KB-C package | Required for extended ambient temperature environments such as under-hood automotive auxiliary drives or outdoor industrial enclosures | Choose for higher-temperature deployments; otherwise functionally interchangeable with R5F523T5ADFM#30 |
Compared with R5F523T5ADFD#V0, R5F523T5ADFM#30 offers greater PWM channel count and analog input flexibility for complex inverter topologies; versus R5F523T5AGFM#30, it trades extended temperature range for cost advantage in standard industrial environments.
Availability
R5F523T5ADFM#30 is available at Aetrix Electronics and suitable for industrial motor drives, home appliance inverters, and programmable logic controller I/O modules requiring stable component supply, long-term lifecycle assurance, and automotive-grade reliability validation.
Supply support for R5F523T5ADFM#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and enterprise markets.
The RX23T Group-including R5F523T5ADFM#30-is designed specifically for high-precision, safety-certifiable motor control applications, integrating hardware acceleration for FOC, robust timing peripherals, and IEC60730 diagnostic features.
FAQ
What is the maximum operating frequency and associated performance of the R5F523T5ADFM#30?
The R5F523T5ADFM#30 operates at a maximum system clock frequency of 40 MHz. At this speed, it delivers 65.6 DMIPS of processing performance using the RX v2 CPU core. Flash memory access is zero-wait-state up to 32 MHz; above that, wait states apply. The 40 MHz MTU3c timer and 40 MHz ADCLK ensure minimal latency for motor control loop execution and ADC sampling.
Does the R5F523T5ADFM#30 support IEC60730 Class B compliance out of the box?
Yes, the R5F523T5ADFM#30 includes hardware-assisted IEC60730 Class B compliance features: 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. These reduce software certification effort for industrial motor control applications.
How many independent three-phase PWM outputs does the R5F523T5ADFM#30 provide?
The R5F523T5ADFM#30 provides two independent three-phase complementary PWM outputs via its MTU3c timer unit. Each output supports non-overlapping waveform generation, automatic dead-time insertion, adjustable duty cycle (0–100%), and reset-synchronized PWM mode-enabling direct control of dual inverter stages or redundant motor windings.
What package type and pin count does the R5F523T5ADFM#30 use?
The R5F523T5ADFM#30 uses a 64-pin LFQFP package designated PLQP0064KB-C: 10 × 10 mm body size, 0.5 mm pin pitch, lead-free, and RoHS-compliant. This package provides 50 general-purpose I/O pins, including dedicated MTU3c waveform outputs, analog inputs, and serial interface signals.
Can the R5F523T5ADFM#30 operate from a single 5-V supply, and what are its voltage tolerance characteristics?
Yes, the R5F523T5ADFM#30 operates from a single 2.7–5.5 V supply, making it compatible with standard 5-V industrial systems. Its general-purpose I/O ports include 5-V tolerant pins-specifically two pins (P10 and P11) support 5-V input levels regardless of VCC, simplifying interface with legacy 5-V peripherals and sensors without level-shifting.
R5F523T5ADFM#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX200
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 40MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 10K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 10x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F523T5ADFM#30 FAQ
1.How can I place an order for R5F523T5ADFM#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F523T5ADFM#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 R5F523T5ADFM#30 reliable?
The price and inventory of R5F523T5ADFM#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F523T5ADFM#30 is usually 5 days.
3.What payment methods are accepted for R5F523T5ADFM#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F523T5ADFM#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F523T5ADFM#30?
R5F523T5ADFM#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F523T5ADFM#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 R5F523T5ADFM#30?
For technical support, including R5F523T5ADFM#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F523T5ADFM#30 requirements.
6.How does Aetrix verify that R5F523T5ADFM#30 is sourced from the original manufacturer or authorized distributors?
All R5F523T5ADFM#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 R5F523T5ADFM#30 meets industry standards.
7.What is the process for return or replacement of R5F523T5ADFM#30?
All R5F523T5ADFM#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F523T5ADFM#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 R5F523T5ADFM#30 part is unused and in its original packaging.
Return procedure for R5F523T5ADFM#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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