Renesas R5F52206BDFM#30
- Part No.:
- R5F52206BDFM#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F52206BDFM#30.pdf
- Description:
- IC MCU 32BIT 256KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,370
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Product details
Overview
R5F52206BDFM#30 from Renesas Electronics is a 32-bit RX CPU-based microcontroller operating at up to 32 MHz (49 DMIPS), featuring 256 KB on-chip flash, 16 KB SRAM, 8 KB data flash, 12-bit A/D converter (1.56 µs conversion), and integrated RTC with leap-year support. It serves as a main control unit in industrial HMI panels requiring IEC60730-compliant safety functions and low-voltage operation down to 1.62 V.
For engineers reviewing the R5F52206BDFM#30 datasheet, R5F52206BDFM#30 pinout, R5F52206BDFM#30 application, or R5F52206BDFM#30 equivalent, key selection criteria include its 64-pin LQFP (PLQP0064KB-A) package, -40°C to +85°C temperature grade, ELC event-driven peripheral activation, MPC pin function remapping, and IrDA interface co-located with SCI5 - all critical for space-constrained, safety-certified embedded designs.
Technical Context
The R5F52206BDFM#30 implements a CISC Harvard architecture with 5-stage pipeline, variable-length instructions, and 64-bit accumulator for single-cycle 32×32-bit multiply-accumulate operations. Its clock system integrates four oscillators (main, sub, high-speed on-chip, IWDT-dedicated 125 kHz) with independent ICLK/PCLK/FCLK domains and CAC frequency accuracy measurement.
Peripheral coordination is handled via Event Link Controller (ELC), enabling direct module triggering without CPU intervention - e.g., MTU2 timers can initiate A/D conversions or RSPI transfers autonomously while the CPU sleeps. The Multi-function Pin Controller (MPC) allows runtime reassignment of up to 48 I/O pins across 16 peripheral functions, including SCI, RIIC, RSPI, and comparator inputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RX 32-bit CISC core with 5-stage pipeline, 49 DMIPS @ 32 MHz, 64-bit accumulator, barrel shifter, and DSP instruction set |
| Memory | 256 KB flash (no wait states @ 32 MHz), 16 KB SRAM, 8 KB data flash (100,000 write cycles), all programmable at 1.62 V |
| ADC | 12-bit SAR A/D converter with 12 input channels, 1.56 µs min. conversion time, self-diagnostic and disconnection detection |
| Timers | 6-channel 16-bit MTU2 (PWM, phase counting, input capture), 4-channel 8-bit TMR, 4-channel 16-bit CMT, plus independent watchdog (IWDT) |
| Communication | 4-channel SCI (SCI1/5/6/9), 1-channel SCIf (SCI12), 1-channel RIIC (400 kbps), 1-channel RSPI, IrDA via SCI5, CRC calculator |
| Power & Temp | 1.62–5.5 V supply range; operates at 8 MHz @ 1.62–2.7 V, 32 MHz @ 2.7–5.5 V; rated for -40°C to +85°C (D-grade) |
| Safety | IEC60730-compliant features: RAM test assist, A/D self-test, clock accuracy check (CAC), IWDT disconnection detection, LVD with 16-level voltage settings |
Pinout & Package
Package: 64-pin LQFP (PLQP0064KB-A), 10 × 10 mm, 0.5 mm pitch, exposed pad not specified. RoHS-compliant, lead-free finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual power domains: digital VCC/VSS and analog AVCC0/AVSS0 with separate reference pins (VREFH0/VREFL0) for ADC precision |
| XTAL / EXTAL | Main clock oscillator interface | Supports external crystal (up to 20 MHz) or CMOS clock input; paired with XCIN/XCOUT for 32.768 kHz sub-clock RTC timing |
| PE0–PE7, PA0–PA7, PB0–PB7, PC0–PC7, PD0–PD7, PH0–PH3, P03, P12–P17, P20–P27, P30–P37, P40–P47, P50–P55 | General-purpose I/O ports | 84 total GPIOs across packages; 5-V tolerant on 4 pins; open-drain capability on 26 pins; MPC enables dynamic peripheral function assignment |
| MTIOC0A–MTIOC4D, MTIC5U–MTIC5W | MTU2 timer I/O | 16 dedicated waveform I/O pins supporting complementary PWM, phase counting, and external pulse capture - configurable per channel clock source (PCLK/1 to PCLK/1024) |
| RXD5/TXD5/IRRXD5/IRTXD5 | SCI5 + IrDA interface | Shared physical pins for UART, clock-sync, smart card, and IrDA modes; hardware encoding/decoding per IrDA v1.0 spec |
| AN000–AN011 | Analog inputs | 12-channel 12-bit ADC input; supports scan modes (single/continuous/group), sample-and-hold, and double-trigger redundancy |
Key Features
| Feature | Design Value |
|---|---|
| Event Link Controller (ELC) | Enables 46 event sources (e.g., timer overflow, ADC completion) to directly trigger peripheral actions - eliminates interrupt latency and CPU wake-up overhead |
| Multi-function Pin Controller (MPC) | Allows runtime remapping of peripheral functions (SCI, RIIC, RSPI, CMPA) to alternate pins - simplifies PCB layout and enables pin reuse across firmware variants |
| IEC60730 Safety Support | On-chip hardware assists for RAM march test, A/D converter self-check, clock accuracy validation (CAC), and IWDT disconnection detection - reduces software certification burden |
| Low-Power Operation | Three low-power modes (Sleep, All-module Clock Stop, Software Standby) with fast wake-up; four operating power control modes for dynamic voltage/frequency scaling |
| IrDA Interface | Integrated IrDA 1.0 encoder/decoder on SCI5 pins - enables contactless configuration and diagnostics without external transceiver IC |
Applications
| Industrial HMI Panel | Smart Energy Meter |
|---|---|
|
Use Scenario: Touch-enabled front-panel controller with real-time energy display, tamper detection, and secure firmware updates. IC Role / Device Role / Timing Role: Main application MCU managing LCD driver, capacitive touch sensing, SPI-connected metrology IC, and secure bootloader. Use Value: MPC enables flexible pin routing for display interface and sensor inputs; ELC synchronizes ADC sampling with metrology IC triggers; RTC maintains accurate billing timestamps. |
Use Scenario: DIN-rail mounted electricity meter with tariff switching, load profiling, and optical port communication. IC Role / Device Role / Timing Role: System controller handling pulse counting, EEPROM logging, IR optical comms (IrDA), and anti-tamper monitoring. Use Value: Integrated IrDA eliminates external transceiver; 12-bit ADC with disconnection detection validates sensor integrity; data flash stores 10+ years of consumption logs. |
| Programmable Logic Controller (PLC) I/O Module | Home Appliance Control Board |
|
Use Scenario: Compact 8-channel digital I/O expansion module with isolation, diagnostics, and fieldbus connectivity. IC Role / Device Role / Timing Role: Local intelligence node executing cyclic I/O scanning, status reporting, and error recovery logic. Use Value: 4-channel DMA and DTC offload burst data transfers from isolated I/O ASICs; LVD with 16-level thresholds enables precise brown-out detection across varying supply conditions. |
Use Scenario: Washing machine main board controlling motor drive, water valves, temperature sensing, and user interface. IC Role / Device Role / Timing Role: Central control MCU coordinating PWM motor control, thermistor ADC reads, buzzer feedback, and LED indicators. Use Value: MTU2's complementary PWM drives 3-phase inverter with dead-time insertion; 12-bit ADC achieves ±1°C temp resolution; RTC schedules delayed wash cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F52206BGFM#30 | Same silicon, extended temperature grade (-40°C to +105°C); identical pinout, memory, and peripherals | Required for under-hood automotive or high-ambient industrial environments where >85°C operation is expected | Select R5F52206BGFM#30 when ambient operating temperature exceeds +85°C; no firmware or layout changes needed |
| R5F52305BDFM#30 | RX230 Group successor: higher max frequency (50 MHz), larger flash (384 KB), enhanced security (AES, TRNG), but different pin mapping and peripheral register layout | Targets next-gen designs needing higher performance, cryptographic services, or longer product lifecycle beyond RX220 end-of-life | R5F52305BDFM#30 requires full hardware and firmware redesign; use only for new projects where RX220 is unavailable or insufficient |
Compared with R5F52206BDFM#30, R5F52206BGFM#30 offers identical functionality with extended thermal range, while R5F52305BDFM#30 delivers higher performance and security at the cost of compatibility - making the former a drop-in upgrade and the latter a platform migration.
Availability
R5F52206BDFM#30 is available at Aetrix Electronics and suitable for industrial HMI panels, smart energy meters, PLC I/O modules, and home appliance control boards requiring stable component supply, long-term manufacturability, and IEC60730 compliance support.
Supply support for R5F52206BDFM#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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for industrial, automotive, and IoT markets.
The RX220 Group, including R5F52206BDFM#30, was designed for cost-sensitive, safety-critical industrial control applications demanding robust real-time performance, low-power operation, and built-in functional safety features - targeting HMI, metering, and factory automation.
FAQ
What is the maximum operating frequency and associated DMIPS rating for the R5F52206BDFM#30?
The R5F52206BDFM#30 operates at a maximum frequency of 32 MHz and delivers 49 DMIPS (Dhrystone MIPS) at that speed. This performance level is achieved using the 32-bit RX CPU core with 5-stage pipeline, variable-length instructions, and hardware multiplier/divider - enabling deterministic real-time response in control loops and protocol stacks.
Does the R5F52206BDFM#30 support IEC60730 Class B compliance out of the box?
Yes, the R5F52206BDFM#30 includes dedicated hardware features for IEC60730 Class B compliance: self-test assist for RAM (march-C algorithm), A/D converter diagnostic, clock accuracy measurement (CAC), IWDT disconnection detection, and voltage monitor with 16-level LVD settings. These reduce software certification effort but require proper integration into the application firmware.
What package type and pin count does the R5F52206BDFM#30 use?
The R5F52206BDFM#30 uses a 64-pin LQFP package designated PLQP0064KB-A, measuring 10 × 10 mm with 0.5 mm pitch. It provides 48 GPIOs, 12 ADC input channels, and full peripheral access including SCI5 with IrDA, RIIC, RSPI, and MTU2 timers - optimized for compact industrial control boards.
Can the R5F52206BDFM#30 operate from a 1.8 V supply, and what is the impact on performance?
Yes, the R5F52206BDFM#30 supports operation from 1.62 V to 5.5 V. At 1.62–2.7 V, maximum operating frequency is limited to 8 MHz; at 2.7–5.5 V, it achieves full 32 MHz operation. This dual-voltage capability enables battery-backed operation in energy meters and low-power sleep modes without external regulators.
How many communication interfaces does the R5F52206BDFM#30 integrate, and which ones support IrDA?
The R5F52206BDFM#30 integrates four SCI channels (SCI1, SCI5, SCI6, SCI9), one SCIf channel (SCI12), one I2C bus interface (RIIC), and one serial peripheral interface (RSPI). IrDA functionality is implemented exclusively on SCI5 pins (IRTXD5/IRRXD5) with hardware encoding/decoding compliant with IrDA specification version 1.0.
R5F52206BDFM#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RX200
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RX
- Core Size:
- 32-Bit Single-Core
- Speed:
- 32MHz
- Connectivity:
- I2C, IrDA, SCI, SPI
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 48
- Program Memory Size:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.62V ~ 5.5V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F52206BDFM#30 FAQ
1.How can I place an order for R5F52206BDFM#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F52206BDFM#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 R5F52206BDFM#30 reliable?
The price and inventory of R5F52206BDFM#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F52206BDFM#30 is usually 5 days.
3.What payment methods are accepted for R5F52206BDFM#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F52206BDFM#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F52206BDFM#30?
R5F52206BDFM#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F52206BDFM#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 R5F52206BDFM#30?
For technical support, including R5F52206BDFM#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F52206BDFM#30 requirements.
6.How does Aetrix verify that R5F52206BDFM#30 is sourced from the original manufacturer or authorized distributors?
All R5F52206BDFM#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 R5F52206BDFM#30 meets industry standards.
7.What is the process for return or replacement of R5F52206BDFM#30?
All R5F52206BDFM#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F52206BDFM#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 R5F52206BDFM#30 part is unused and in its original packaging.
Return procedure for R5F52206BDFM#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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