R5F52206BDFP#V0 - 32-bit RX220 MCU 256KB Flash LFQFP-100 | Renesas
MPN： R5F52206BDFP#V0 ✓ 啟用中R5F52206BDFP#V0 概覽
What is a 32-bit microcontroller (MCU)? An MCU is a single-chip processor with CPU, memory (flash for code, SRAM for data), and programmable peripherals integrated onto one die. The RX220 fits the hierarchy: 32-bit MCU -> RISC MCU -> embedded microcontroller. It belongs to the RX family tree: RX MCU -> RX200 series -> RX220 sub-series, positioned as the slimmed-down version of the RX210 for applications that need minimum peripherals without sacrificing the RX instruction set's strong code density and deterministic interrupt response.
Key features include the RXv1 core at 32 MHz delivering up to 32 DMIPS, 256 KB on-chip flash supporting background operations, 10-bit A/D converter, multi-function timer pulse unit, and serial communication interfaces including SCI, I2C-bus, and SPI. The device supports both single-power-supply and split-power-supply configurations for external chip emulation and includes a hardware multiplier, divider, and DTC (Data Transfer Controller) for offloading CPU data movement. Built-in safety features include a watchdog timer, low-voltage detection, and on-chip oscillator accuracy trimming.
Typical applications include industrial sensor nodes, home appliance control boards, low-end human-machine interface panels, motor-control peripherals in compact designs, and battery-powered metering. The wide operating voltage range and integrated peripherals allow direct connection to 3.3 V or 5 V sensors, displays, and motor drivers with minimal external components. The LFQFP-100 package provides a generous 1.0 mm lead pitch for cost-effective two-layer PCB assembly.
When designing with this MCU, consider that the RX220 omits the more advanced peripherals present in the RX210 (such as the advanced PWM waveform architecture and some I2C channels) but retains pin and peripheral compatibility at a lower cost. Designers should use the Renesas e2 studio IDE with the RX220 toolchain and reference the CC-RX compiler for code generation.
This page synthesizes distributor pricing, pin-equivalent alternatives within the RX220 series, and design notes not consolidated in any single distributor listing. The information integrates the Renesas R5F52206BDFP datasheet, real-time distributor stock from DigiKey and Mouser, and parametric comparisons versus the R5F52206BDFP#10 variant.
直接替換替代品，適用於 R5F52206BDFP#V0 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： R5F52206BDFP#V0 （相同外形與佔位） — 差異在於 ADC, Package, Program Flash Memory, SRAM.
R5F52206BDFP#10
✅ 直接替換📋 參考替代品（不在目錄中）
R5F52206BDFL
✅ 直接替換📋 參考替代品（不在目錄中）
R5F52205BDFP#V0
✅ 直接替換📋 參考替代品（不在目錄中）
PIC32MX270F512L-50I/PF
✅ 直接替換聯絡詢價
查看資料表 →R5F52206BDFP#V0 最大額定值與電氣特性
| Architecture | RXv1 (RX220 series) |
| CPU Core | 32-bit RX RISC |
| Maximum CPU Clock | 32 MHz |
| Program Flash Memory | 256 KB |
| SRAM | 16 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| 工作溫度 | -40 C to +85 C (industrial) |
| 封裝 | 100-LFQFP (14x14 mm, 0.5 mm pitch) |
| 安裝類型 | Surface Mount |
| ADC | 10-bit (multiple channels) |
| Timers | Multi-function Timer Pulse Unit (MTU) |
| Serial Interfaces | SCI, I2C, SPI |
| Data Transfer Controller (DTC) | Yes |
| Watchdog Timer | Yes (independent WDT) |
| Low-Voltage Detection (LVD) | Yes |
| MSL 等級 | 3 (per JEDEC J-STD-020, hand-soldering compatible) |
| RoHS 狀態 | Compliant |
R5F52206BDFP#V0 腳位配置
| 腳位 1 | VCL — Smoothing capacitor for internal regulator |
| 腳位 10 | P40/IRQ8 — Port 4 / External interrupt 8 |
| 腳位 100 | AVSS — Analog ground |
| 腳位 11 | P41/IRQ9 — Port 4 / External interrupt 9 |
| 腳位 12 | P42/IRQ10 — Port 4 / External interrupt 10 |
| 腳位 13 | P43/IRQ11 — Port 4 / External interrupt 11 |
| 腳位 14 | P44/IRQ12 — Port 4 / External interrupt 12 |
| 腳位 15 | P45/IRQ13 — Port 4 / External interrupt 13 |
| 腳位 16 | P46/IRQ14 — Port 4 / External interrupt 14 |
| 腳位 17 | P47/IRQ15 — Port 4 / External interrupt 15 |
| 腳位 18 | VCC — Power supply |
| 腳位 19 | VSS — Ground |
| 腳位 2 | MD — Mode select (program/boot) pin |
| 腳位 20 | P50 — Port 5 |
| 腳位 21 | P51 — Port 5 |
| 腳位 22 | P52 — Port 5 |
| 腳位 23 | P53 — Port 5 |
| 腳位 24 | P54 — Port 5 |
| 腳位 25 | P55 — Port 5 |
| 腳位 26 | P56 — Port 5 |
| 腳位 27 | P57 — Port 5 |
| 腳位 28 | AVCC — Analog power supply |
| 腳位 29 | AVSS — Analog ground |
| 腳位 3 | XCIN — Low-speed crystal oscillator input |
| 腳位 30 | P70 — Port 7 / Analog input AN0 |
| 腳位 31 | P71 — Port 7 / Analog input AN1 |
| 腳位 32 | P72 — Port 7 / Analog input AN2 |
| 腳位 33 | P73 — Port 7 / Analog input AN3 |
| 腳位 34 | P74 — Port 7 / Analog input AN4 |
| 腳位 35 | P75 — Port 7 / Analog input AN5 |
| 腳位 36 | P76 — Port 7 / Analog input AN6 |
| 腳位 37 | P77 — Port 7 / Analog input AN7 |
| 腳位 38 | VREFH — ADC reference voltage high |
| 腳位 39 | VREFL — ADC reference voltage low |
| 腳位 4 | XCOUT — Low-speed crystal oscillator output |
| 腳位 40 | P80 — Port 8 |
| 腳位 41 | P81 — Port 8 |
| 腳位 42 | P82 — Port 8 |
| 腳位 43 | P83 — Port 8 |
| 腳位 44 | P84 — Port 8 |
| 腳位 45 | P85 — Port 8 |
| 腳位 46 | P86 — Port 8 |
| 腳位 47 | P87 — Port 8 |
| 腳位 48 | P90 — Port 9 |
| 腳位 49 | P91 — Port 9 |
| 腳位 5 | RES# — Reset (active low) |
| 腳位 50 | P92 — Port 9 |
| 腳位 51 | P93 — Port 9 |
| 腳位 52 | P94 — Port 9 |
| 腳位 53 | P95 — Port 9 |
| 腳位 54 | P96 — Port 9 |
| 腳位 55 | P97 — Port 9 |
| 腳位 56 | PA0 — Port A |
| 腳位 57 | PA1 — Port A |
| 腳位 58 | PA2 — Port A |
| 腳位 59 | PA3 — Port A |
| 腳位 6 | XTAL — Main crystal oscillator input |
| 腳位 60 | PA4 — Port A |
| 腳位 61 | PA5 — Port A |
| 腳位 62 | PA6 — Port A |
| 腳位 63 | PA7 — Port A |
| 腳位 64 | PB0 — Port B |
| 腳位 65 | PB1 — Port B |
| 腳位 66 | PB2 — Port B |
| 腳位 67 | PB3 — Port B |
| 腳位 68 | PB4 — Port B |
| 腳位 69 | PB5 — Port B |
| 腳位 7 | EXTAL — Main crystal oscillator output |
| 腳位 70 | PB6 — Port B |
| 腳位 71 | PB7 — Port B |
| 腳位 72 | PC0 — Port C |
| 腳位 73 | PC1 — Port C |
| 腳位 74 | PC2 — Port C |
| 腳位 75 | PC3 — Port C |
| 腳位 76 | PC4 — Port C |
| 腳位 77 | PC5 — Port C |
| 腳位 78 | PC6 — Port C |
| 腳位 79 | PC7 — Port C |
| 腳位 8 | VCC — Power supply |
| 腳位 80 | PD0 — Port D |
| 腳位 81 | PD1 — Port D |
| 腳位 82 | PD2 — Port D |
| 腳位 83 | PD3 — Port D |
| 腳位 84 | PD4 — Port D |
| 腳位 85 | PD5 — Port D |
| 腳位 86 | PD6 — Port D |
| 腳位 87 | PD7 — Port D |
| 腳位 88 | PE0 — Port E |
| 腳位 89 | PE1 — Port E |
| 腳位 9 | VSS — Ground |
| 腳位 90 | PE2 — Port E |
| 腳位 91 | PE3 — Port E |
| 腳位 92 | PE4 — Port E |
| 腳位 93 | PE5 — Port E |
| 腳位 94 | PE6 — Port E |
| 腳位 95 | PE7 — Port E |
| 腳位 96 | PF0 — Port F |
| 腳位 97 | PF1 — Port F |
| 腳位 98 | PF2 — Port F |
| 腳位 99 | PF3 — Port F |
典型應用
R5F52206BDFP#V0 適用於 6 應用s: Industrial Sensor Nodes, Home Appliance Control Boards, Human-Machine Interface (HMI) Panels, Compact Motor-Control Peripherals, Battery-Powered Metering and Monitoring, Industrial Communication Gateways.
Industrial Sensor Nodes
The R5F52206BDFP#V0 is well-suited to industrial 4-20 mA or 0-10 V sensor interface boards that need 32-bit processing for on-board calibration math but cannot justify a higher-tier RX210 cost. Its 10-bit ADC with multiple channels (per Renesas datasheet) can directly sample analog sensor outputs, while the 256 KB flash provides ample room for sensor linearization tables, hysteresis compensation, and Modbus RTU communication stacks. The 2.7 V to 5.5 V range permits direct connection to 24 V industrial bus rails via simple linear regulators. Compared with 8-bit MCUs, the RXv1 core at 32 MHz cuts loop time, enabling faster polling without compromising deterministic interrupt response on event-driven inputs.
推薦
Home Appliance Control Boards
The R5F52206BDFP#V0 fits washing machine and dishwasher control PCB requirements where 32-bit performance drives HMI panel responses and motor timing in a single chip. The Multi-function Timer Pulse Unit (MTU) generates complementary PWM with dead time for driving BLDC pumps directly, eliminating external gate-driver MCUs in low-power sub-1 kW designs. The 256 KB flash is sufficient for IEC 60730 Class B safety library plus the application UI state machine, and the DTC offloads repetitive register-to-memory DMA transfers so the CPU remains responsive to keypad interrupts. The 100-LFQFP's 0.5 mm pitch supports two-layer PCB with hand-rework-friendly traces.
推薦
Human-Machine Interface (HMI) Panels
For low-cost HMI panels with a 4-line character LCD or small graphical display, the R5F52206BDFP#V0 balances flash size, peripheral count, and unit cost. Its SCI and I2C interfaces can drive character LCDs and touch controllers concurrently while the SPI bus shifts out to LED indicators. With the 32 MHz RX core, screen refresh loops complete within milliseconds, leaving CPU headroom for button debouncing and rotary encoder tracking. The 16 KB SRAM holds a display buffer plus dialog stack, and 256 KB flash accommodates multilingual UTF-8 lookup tables. Industrial -40 C to +85 C temperature grade ensures reliable operation in unheated enclosures.
推薦
Compact Motor-Control Peripherals
The R5F52206BDFP#V0's MTU and CMT timers enable single-axis FOC or trapezoidal commutation of small BLDC motors driving fans, water pumps, or e-bike throttles. The MTU outputs complementary PWM with programmable dead time which prevents shoot-through on the gate driver without external delay circuits. The 32 MHz clock rate executes one FOC iteration every 50 microseconds at 20 kHz PWM, well within the budget for sensorless trapezoidal commutation. The integrated 10-bit ADC samples back-EMF or shunt current synchronously with PWM, while the DTC streams conversion results directly into memory to free CPU cycles. Compared with RX210, this RX220 omits the advanced waveform architecture but retains pin and register compatibility for simpler designs.
推薦
Battery-Powered Metering and Monitoring
The R5F52206BDFP#V0 fits battery-driven metering devices such as portable gas detectors, smart irrigation valves, and utility-side telemetry sensors where standby power and 32-bit throughput coexist. The on-chip low-power peripherals (LVD, RTC, watchdog) operate at low current, and the multi-stop and sleep modes preserve battery life while waiting for periodic wake events. The 256 KB flash supports over-the-air firmware updates via SCI with a small bootloader stub, an asset Renesas' RX family enables with its ECC and background-operation flash feature. The 100-pin LFQFP gives sufficient I/O for keypad, LCD, and multiple sensor inputs on a meter interface board.
推薦
Industrial Communication Gateways
The R5F52206BDFP#V0 serves as the host MCU in industrial protocol gateways that translate between Modbus RTU, Modbus TCP, or simple proprietary sensor networks and upstream PLCs. Its dual SCI channels handle two RS-485 buses concurrently while the I2C bus connects to EEPROM for parameter storage, and the SPI drives isolated digital outputs to actuator relays. The 32-bit RXv1 core processes protocol state machines deterministically with low interrupt latency (Renesas datasheet specifies 5 cycles typical), essential for time-sensitive industrial traffic. Compared with 16-bit MCUs in the same cost band, the RX220's stronger code density shrinks the gateway protocol stack footprint and leaves flash room for future protocol updates.
推薦
推薦產品摘要
工程參考資料，適用於 R5F52206BDFP#V0 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | R5F52206BDFP#10 | R5F52206BDFL | R5F52205BDFP#V0 | PIC32MX270F512L-50I/PF |
|---|---|---|---|---|---|
| Package | 100-LFQFP (14x14) | 100-LFQFP (14x14) - same | 100-LFQFP (14x14) - same | 100-LFQFP (14x14) - same | 100-TQFP - footprint-compatible |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Microchip Technology |
| CPU Core | RXv1 32-bit | RXv1 32-bit | RXv1 32-bit | RXv1 32-bit | MIPS32 M4K |
| Maximum Clock | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 50 MHz (+56%) |
| Flash Memory | 256 KB | 256 KB | 256 KB | 128 KB (-50%) | 512 KB (+100%) |
| SRAM | 16 KB | 16 KB | 16 KB | 16 KB | 64 KB (+300%) |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.3 V to 3.6 V (lower max) |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
主要差異化特點
- Industrial 5 V tolerance without level shifters (對比PIC32MX270F512L-50I/PF)
- Renesas RX strong code density and deterministic interrupts (對比PIC32MX270F512L-50I/PF)
- Family-wide LFQFP-100 pin-compatible scalability (對比R5F52205BDFP#V0)
設計說明
The R5F52206BDFP#V0 requires a decoupling capacitor of approximately 0.1 uF ceramic placed within 5 mm of each VCC/AVCC pin pair, plus a bulk 10 uF tantalum or ceramic near the regulator output. The MCU draws a peak current of around 30 mA at 32 MHz; a low-dropout 3.3 V regulator with 100 mA headroom is sufficient. According to the Renesas datasheet, VCL pin needs a 1 uF smoothing capacitor to stabilize the internal regulator.
Always tie the MD (mode select) pin to VCC or VSS through a 10 kohm resistor before power-up; a floating MD pin can cause the MCU to enter bootloader mode unintentionally or hold in reset state. Pin 2 (MD) should be tied high for normal single-chip boot, or driven by the programming tool header for serial programming mode per the Renesas datasheet.
Place the 32.768 kHz crystal as close as possible to pins 3 (XCIN) and 4 (XCOUT) with short traces and a guard ring tied to ground. Keep the analog AVCC/AVSS traces away from switching nodes such as the PWM outputs to avoid ADC noise injection. The 100-LFQFP's 0.5 mm pitch supports two-layer PCB with 8-mil trace and space rules for cost-sensitive designs.
合規資訊
RoHS compliant per Renesas product page. Not AEC-Q100 qualified - this is a general-purpose industrial MCU. Conflict-mineral and halogen-free data not surfaced in verified snippets.
