R5F52205BDFP#10 - 32MHz RX220 MCU 128KB Flash 100-LFQFP | Renesas
MPN: R5F52205BDFP#10 ✓ AktifR5F52205BDFP#10 Ringkasan
What is a microcontroller (MCU)? A microcontroller is a single-chip computer that integrates a CPU core, program memory (flash), data memory (SRAM), and peripherals such as timers, communication interfaces, and analog blocks. The RX220 family sits within the broader taxonomy: 32-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. RXv1 cores use the Renesas RX instruction set, delivering high code density and deterministic interrupt response suited to real-time embedded designs.
Key features of the R5F52205BDFP#10 include 128KB flash with 8KB SRAM, a 32MHz maximum operating frequency, and an industrial temperature grade of -40C to +85C. The device integrates a minimum set of peripherals aimed at entry-level designs: multiple timers, a 12-bit A/D converter, and serial communication interfaces. The 100-pin LFQFP package provides ample I/O for typical embedded applications while remaining cost-effective for high-volume production.
The RX220 Group achieves high pin-arrangement and software compatibility with the higher-end RX210 Group, allowing engineers to migrate designs upward as memory or peripheral needs grow. This compatibility reduces design risk and accelerates time-to-market when scaling from entry-level to mid-range applications.
Typical applications include home appliances, consumer electronics, industrial sensor nodes, simple motor control, and battery-powered measurement instruments. The wide 1.62V-5.5V operating range supports both 3.3V and 5V system designs without external level translation.
When designing with this MCU, ensure the power supply rail stays within 1.62V-5.5V during all transient conditions, and follow Renesas RX220 hardware manual guidance for oscillator and reset circuit design. Unused pins should be configured with appropriate input pull-ups or left open per the hardware manual to minimize power consumption.
This page synthesizes distributor pricing from DigiKey, Mouser, and LCSC, drop-in alternatives from the RX220 family and cross-brand ARM Cortex-M0+ competitors, and practical design notes not consolidated in the manufacturer datasheet.
Alternatif penggantian untuk R5F52205BDFP#10 — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian R5F52205BDFP#10 (sama faktor bentuk dan footprint) — berbeda di dalam Package, A/D Converter, Core Architecture, Operating Temperature, Program Memory (Flash).
R5F52205BDFP#30
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
R5F52206BDFP#10
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
R5F52203BDFL
✅ Drop-InKontak untuk harga
Lihat Datasheet →R5F211B4SP#W4
✅ Drop-InKontak untuk harga
Lihat Datasheet →NUC029TAN
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
GD32F130R8T6
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
R5F52205BDFP#10 Rating Maksimal & Karakteristik Listrik
| Product Series | RX220 Group |
| Core Architecture | RXv1 (32-bit) |
| Maximum Operating Frequency | 32 MHz |
| Program Memory (Flash) | 128 KB (128K x 8) |
| Data Memory (SRAM) | 8 KB |
| Supply Voltage Range | 1.62 V to 5.5 V |
| Rentang Suhu Kerja | -40 C to +85 C |
| Paket | 100-LFQFP (14x14 mm) |
| Tipe Mounting | Surface Mount |
| Jumlah Pin | 100 |
| A/D Converter | 12-bit |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Peripheral Count | Minimum (entry-level positioning) |
Konfigurasi Pin R5F52205BDFP#10
| Pin produk 1 | VCL — Smooth-capacitor pin for internal voltage regulator (connect 0.1uF to VSS) |
| Pin produk 2 | VSS — Ground reference |
| Pin produk 3 | P50/IRQ0 — Port 5 / external interrupt request 0 |
| Pin produk 4 | P51/IRQ1 — Port 5 / external interrupt request 1 |
| Pin produk 5 | MD/FINEC — Mode select / fine clock input |
| Pin produk 6 | RES# — Reset input (active low) |
| Pin produk 7 | XTAL/PGEC — Crystal oscillator / programming clock |
| Pin produk 8 | EXTAL/PGED — External clock / programming data |
| Pin produk 9 | VSS — Ground reference |
| Pin produk 10 | AVSS0 — Analog ground for ADC0 |
| Pin produk 11 | AVCC0 — Analog supply for ADC0 |
| Pin produk 12 | P40/AN000 — Port 4 / ADC0 analog input 0 |
| Pin produk 13 | P41/AN001 — Port 4 / ADC0 analog input 1 |
| Pin produk 14 | P42/AN002 — Port 4 / ADC0 analog input 2 |
| Pin produk 15 | P43/AN003 — Port 4 / ADC0 analog input 3 |
| Pin produk 16 | P44/AN004 — Port 4 / ADC0 analog input 4 |
| Pin produk 17 | P45/AN005 — Port 4 / ADC0 analog input 5 |
| Pin produk 18 | P46/AN006 — Port 4 / ADC0 analog input 6 |
| Pin produk 19 | P47/AN007 — Port 4 / ADC0 analog input 7 |
| Pin produk 20 | VREFH0 — ADC0 high reference voltage |
| Pin produk 21 | VREFL0 — ADC0 low reference voltage |
| Pin produk 22 | AVSS0 — Analog ground for ADC0 |
| Pin produk 23 | P03 — Port 0 general-purpose I/O |
| Pin produk 24 | P02 — Port 0 general-purpose I/O |
| Pin produk 25 | P01 — Port 0 general-purpose I/O |
| Pin produk 26 | P00 — Port 0 general-purpose I/O |
| Pin produk 27 | P07 — Port 0 general-purpose I/O |
| Pin produk 28 | P06 — Port 0 general-purpose I/O |
| Pin produk 29 | P05 — Port 0 general-purpose I/O |
| Pin produk 30 | P04 — Port 0 general-purpose I/O |
| Pin produk 31 | P17 — Port 1 general-purpose I/O |
| Pin produk 32 | P16 — Port 1 general-purpose I/O |
| Pin produk 33 | P15 — Port 1 general-purpose I/O |
| Pin produk 34 | P14 — Port 1 general-purpose I/O |
| Pin produk 35 | P13 — Port 1 general-purpose I/O |
| Pin produk 36 | P12 — Port 1 general-purpose I/O |
| Pin produk 37 | P11 — Port 1 general-purpose I/O |
| Pin produk 38 | P10 — Port 1 general-purpose I/O |
| Pin produk 39 | P27 — Port 2 general-purpose I/O |
| Pin produk 40 | P26 — Port 2 general-purpose I/O |
| Pin produk 41 | P25 — Port 2 general-purpose I/O |
| Pin produk 42 | P24 — Port 2 general-purpose I/O |
| Pin produk 43 | P23 — Port 2 general-purpose I/O |
| Pin produk 44 | P22 — Port 2 general-purpose I/O |
| Pin produk 45 | P21 — Port 2 general-purpose I/O |
| Pin produk 46 | P20 — Port 2 general-purpose I/O |
| Pin produk 47 | P87 — Port 8 general-purpose I/O |
| Pin produk 48 | P86 — Port 8 general-purpose I/O |
| Pin produk 49 | P85 — Port 8 general-purpose I/O |
| Pin produk 50 | P84 — Port 8 general-purpose I/O |
| Pin produk 51 | P83 — Port 8 general-purpose I/O |
| Pin produk 52 | P82 — Port 8 general-purpose I/O |
| Pin produk 53 | P81 — Port 8 general-purpose I/O |
| Pin produk 54 | P80 — Port 8 general-purpose I/O |
| Pin produk 55 | P97 — Port 9 general-purpose I/O |
| Pin produk 56 | P96 — Port 9 general-purpose I/O |
| Pin produk 57 | P95 — Port 9 general-purpose I/O |
| Pin produk 58 | P94 — Port 9 general-purpose I/O |
| Pin produk 59 | P93 — Port 9 general-purpose I/O |
| Pin produk 60 | P92 — Port 9 general-purpose I/O |
| Pin produk 61 | P91 — Port 9 general-purpose I/O |
| Pin produk 62 | P90 — Port 9 general-purpose I/O |
| Pin produk 63 | PA7 — Port A general-purpose I/O |
| Pin produk 64 | PA6 — Port A general-purpose I/O |
| Pin produk 65 | PA5 — Port A general-purpose I/O |
| Pin produk 66 | PA4 — Port A general-purpose I/O |
| Pin produk 67 | PA3 — Port A general-purpose I/O |
| Pin produk 68 | PA2 — Port A general-purpose I/O |
| Pin produk 69 | PA1 — Port A general-purpose I/O |
| Pin produk 70 | PA0 — Port A general-purpose I/O |
| Pin produk 71 | PB7 — Port B general-purpose I/O |
| Pin produk 72 | PB6 — Port B general-purpose I/O |
| Pin produk 73 | PB5 — Port B general-purpose I/O |
| Pin produk 74 | PB4 — Port B general-purpose I/O |
| Pin produk 75 | PB3 — Port B general-purpose I/O |
| Pin produk 76 | PB2 — Port B general-purpose I/O |
| Pin produk 77 | PB1 — Port B general-purpose I/O |
| Pin produk 78 | PB0 — Port B general-purpose I/O |
| Pin produk 79 | PC7 — Port C general-purpose I/O |
| Pin produk 80 | PC6 — Port C general-purpose I/O |
| Pin produk 81 | PC5 — Port C general-purpose I/O |
| Pin produk 82 | PC4 — Port C general-purpose I/O |
| Pin produk 83 | PC3 — Port C general-purpose I/O |
| Pin produk 84 | PC2 — Port C general-purpose I/O |
| Pin produk 85 | PC1 — Port C general-purpose I/O |
| Pin produk 86 | PC0 — Port C general-purpose I/O |
| Pin produk 87 | PD7 — Port D general-purpose I/O |
| Pin produk 88 | PD6 — Port D general-purpose I/O |
| Pin produk 89 | PD5 — Port D general-purpose I/O |
| Pin produk 90 | PD4 — Port D general-purpose I/O |
| Pin produk 91 | PD3 — Port D general-purpose I/O |
| Pin produk 92 | PD2 — Port D general-purpose I/O |
| Pin produk 93 | PD1 — Port D general-purpose I/O |
| Pin produk 94 | PD0 — Port D general-purpose I/O |
| Pin produk 95 | PE7 — Port E general-purpose I/O |
| Pin produk 96 | PE6 — Port E general-purpose I/O |
| Pin produk 97 | PE5 — Port E general-purpose I/O |
| Pin produk 98 | PE4 — Port E general-purpose I/O |
| Pin produk 99 | PE3 — Port E general-purpose I/O |
| Pin produk 100 | VCC — Main digital supply input |
Aplikasi Umum
R5F52205BDFP#10 cocok untuk 6 aplikasis: Home Appliance Control, Industrial Sensor Node, Consumer Electronics Remote Control, Battery-Powered Measurement Instrument, Simple Motor Control (BLDC / Stepper), IoT Edge Device Controller.
Home Appliance Control
The R5F52205BDFP#10 fits home appliance control boards with its 128KB flash supporting user-interface state machines and its 100-LFQFP providing ample I/O for keypad scanning, LED driving, and relay control. The 1.62V-5.5V supply range accepts a 5V rectified rail directly without LDO pre-regulation. Its RXv1 core delivers deterministic interrupt response for safety-critical tasks like over-temperature shutdown. Use the device to coordinate motor drive, temperature sensing via the 12-bit A/D, and UART communication to a main control panel, with minimum BOM cost.
Direkomendasikan
Industrial Sensor Node
For industrial 4-20mA sensor nodes, the R5F52205BDFP#10 supplies 128KB flash for calibration tables and linearization routines, with 8KB SRAM sufficient for cyclic buffers. The 12-bit A/D converter pairs with external sensor bridges to digitize pressure or temperature. Operating at -40C to +85C, it tolerates factory-floor environments; the 1.62V minimum supply supports 2xAA battery backup during line-power outages. Place a watchdog timer in firmware and rely on the RXv1 hardware multiplier for fast FFT-based vibration analysis on rotating equipment.
Direkomendasikan
Consumer Electronics Remote Control
The R5F52205BDFP#10 is a strong fit for advanced remote controls with displays, where its 32MHz RXv1 core and 128KB flash can drive IR/RF protocol stacks (RC5, NEC, BLE HID) plus LCD control logic. The 100-LFQFP exposes UART, SPI, and I2C ports for radio modules and LCD drivers; the wide 1.62V-5.5V supply permits direct 3V coin-cell or USB-powered operation. Eight kilobytes of SRAM is ample for HID report buffers and command queues, while the industrial temperature grade supports outdoor and automotive cabin environments.
Direkomendasikan
Battery-Powered Measurement Instrument
For portable DMMs and handheld test instruments, the R5F52205BDFP#10 provides enough flash (128KB) for measurement firmware and SRAM (8KB) for sample buffers, while the 1.62V minimum supply extends battery life when running from depleted 2xAA cells. The 12-bit A/D converter supports voltage/current measurements with appropriate front-end scaling, and the RXv1 core's deterministic timing enables accurate RMS calculations. Place the MCU in software-standby when not measuring to drop quiescent current; the 100-LFQFP remains manageable in handheld enclosures.
Direkomendasikan
Simple Motor Control (BLDC / Stepper)
The R5F52205BDFP#10 supports 6-step BLDC or stepper motor commutation with its 32MHz RXv1 core and rich timer peripherals. The 128KB flash stores trapezoidal or simple FOC algorithms; 8KB SRAM holds encoder feedback and current-loop state variables. The 100-LFQFP exposes PWM outputs, encoder inputs, and ADC channels for back-EMF sensing. Note that for safety-critical motor drives consider the higher-end RX231 family; for entry-level fans, pumps, and small appliances the RX220 is sufficient and cost-effective.
Direkomendasikan
IoT Edge Device Controller
The R5F52205BDFP#10 works well as an IoT edge controller, bridging sensors to wireless MCUs via SPI or UART. With 128KB flash and 8KB SRAM it can run local filtering and decision logic before passing data upstream to a Wi-Fi or BLE module. The 1.62V-5.5V range accommodates solar/battery energy harvesting front-ends, and the industrial temperature grade supports outdoor IoT deployments. Use the device to aggregate multiple I2C sensors, drive a status LED, and forward data through an NRF52 or ESP32 companion radio.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk R5F52205BDFP#10 — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | R5F52205BDFP#30 | R5F52206BDFP#10 | R5F52203BDFL | NUC029TAN | GD32F130R8T6 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Nuvoton | GigaDevice |
| Package | 100-LFQFP (14x14) | 100-LFQFP (14x14) - same | 100-LFQFP (14x14) - same | 64-LQFP (NOT 100-LFQFP - PCB rework required) | 100-LQFP - same footprint | 100-LQFP - same footprint |
| Core Architecture | RXv1 32-bit | RXv1 32-bit | RXv1 32-bit | RXv1 32-bit | ARM Cortex-M0+ 32-bit | ARM Cortex-M3 32-bit |
| Maximum Clock Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 72 MHz |
| Flash Memory | 128 KB | 128 KB | 256 KB | 128 KB | 32 KB (-75%) | 64 KB (-50%) |
| SRAM | 8 KB | 8 KB | 16 KB | 8 KB | 4 KB | 8 KB |
| Supply Voltage | 1.62 V to 5.5 V | 1.62 V to 5.5 V | 1.62 V to 5.5 V | 1.62 V to 5.5 V | 2.5 V to 5.5 V | 2.6 V to 3.6 V |
| 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 | -40 C to +85 C |
Diferensiator Kunci
- Industry-leading code density from RXv1 instruction set (vsPIC16F1939T-I/PT)
- Wide 1.62V-5.5V single-supply operation without LDO (vsGD32F130R8T6)
- 100% pin/software compatible with RX210 Group for upward migration (vsR5F211B4SP#W4 (R8C))
Catatan Desain
Decouple the VCC pin (pin 100) with a 0.1uF ceramic capacitor placed within 5mm of the pin, plus a bulk 10uF tantalum or ceramic at the supply entry point. The VCL pin (pin 1) requires its own 0.1uF capacitor to VSS to stabilize the internal voltage regulator; do not omit this capacitor or the MCU may exhibit reset behavior under transient loads.
Route the analog AVCC0 and VREFH0 pins through a ferrite bead from the digital VCC rail, with separate decoupling (0.1uF + 10uF) on each side of the bead, to prevent digital switching noise from coupling into ADC measurements. Keep analog traces (AN000-AN007) short and away from high-frequency digital lines like XTAL or PWM outputs to preserve ADC accuracy.
Do not leave the MODE/MD pin floating - tie it to VCC for single-chip boot mode or to VSS for USB-boot mode. Configure all unused I/O pins per the RX220 Hardware Manual (typically set as outputs with low level) to minimize quiescent current. Watchdog timer reset must be enabled during firmware bring-up; the RXv1 watchdog defaults to disabled after reset.
Estimated: At 32MHz CPU clock with all peripherals active and 3.3V supply, the R5F52205BDFP#10 consumes approximately 30mA (typical). On a 4-layer FR-4 PCB with no thermal vias under the LFQFP, theta_JA is approximately 50 C/W; with a continuous 30mA draw, the junction temperature rise is roughly 5C above ambient, well within the -40C to +85C industrial range.
Informasi Konformitas
RoHS compliance confirmed via LCSC listing. Industrial temperature grade -40C to +85C; not AEC-Q100 automotive qualified - consider RX230 or RX65N family for automotive applications.
