Renesas R5F10EBCANA#20
- Part No.:
- R5F10EBCANA#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
R5F10EBCANA#20.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 32HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10EBCANA#20 from Renesas Electronics is a 32-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 16 KB flash, 4 KB data flash, 2 KB RAM, 12-bit ADC (18 channels), and ultra-low-power operation down to 0.57 µA in RTC+LVD halt mode. It integrates UART, I²C, SPI, timers, RTC, and on-chip debug - deployed in battery-powered sensor nodes and industrial control interfaces.
For engineers reviewing the R5F10EBCANA#20 datasheet, R5F10EBCANA#20 pinout, R5F10EBCANA#20 application, or R5F10EBCANA#20 equivalent, key selection criteria include its 32-pin HWQFN (5 × 5 mm) footprint, 1.6–3.6 V supply range, 32 MHz max CPU frequency (41 DMIPS), and support for 18-channel analog sensing with internal voltage reference and temperature sensor.
Technical Context
The R5F10EBCANA#20 implements the RL78 16-bit CISC core with 3-stage Harvard pipeline, enabling 86% of instructions in 1–2 clock cycles and 16×16 multiply in one cycle. Its low-power architecture combines multiple clock domains (high-speed on-chip oscillator up to 32 MHz ±1%, subsystem 32.768 kHz crystal), dynamic voltage scaling, and flexible sleep modes including Snooze (0.6 mA ADC, 0.7 mA UART).
Peripheral integration includes dual serial array units supporting up to 3 UARTs, 6 I²C masters, and 6 simplified SPI (CSI) channels - all configurable via peripheral I/O redirection register (PIOR). Safety features meet IEC/UL 60730 requirements with flash CRC, RAM parity, SFR write protection, and illegal memory access detection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU delivering 41 DMIPS at 32 MHz; executes 86% of instructions in 1–2 clocks |
| Memory | 16 KB code flash (1 KB blocks), 4 KB data flash (1M erase cycles), 2 KB RAM with backup retention |
| Power | 1.6–3.6 V operation; 0.57 µA halt (RTC + LVD), 66 µA/MHz active, 0.6 mA Snooze (ADC) |
| Analog | 18-channel 12-bit ADC (3.375 µs conversion), internal 1.45 V reference, on-chip temperature sensor |
| Timers | 8-channel 16-bit timer array, 1-channel RTC (full calendar + alarm), 12-bit interval timer, 15 kHz watchdog |
| Communication | Up to 3 UARTs (7–9 bit), 6 I²C masters, 6 simplified SPI (CSI), LIN support via UART2 |
| Package | 32-pin HWQFN (5 × 5 mm, 0.5 mm pitch), exposed die pad (recommended to connect to VSS) |
Pinout & Package
Package: 32-pin plastic HWQFN (5 × 5 mm, 0.5 mm pitch) with exposed die pad (connected to VSS per design recommendation).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P40/TOOL0 | On-chip debug interface | Primary debug I/O for tool connection; supports bidirectional communication with external programmer |
| RESET | Active-low reset input | Asynchronous reset assertion; triggers POR/LVD-controlled initialization sequence |
| P137/INTP0 | External interrupt input | Configurable edge-sensitive interrupt source; used for wake-up from low-power modes |
| P122/X2/EXCLK | Main system clock input | Accepts crystal (X2) or external clock (EXCLK) up to 20 MHz; enables high-accuracy timing |
| P121/X1 | Main system clock input | Crystal oscillator terminal (X1); paired with P122/X2 for 1–20 MHz crystal operation |
| REGC | Voltage regulator capacitor terminal | Must be connected to VSS via 0.47–1 µF capacitor to stabilize internal LDO output |
| VSS / AVSS | Digital/analog ground | Separate digital (VSS) and analog (AVSS) ground pins; require low-impedance PCB routing |
| VDD / AVDD | Digital/analog power supply | 1.6–3.6 V supply; AVDD powers analog peripherals (ADC, reference) for noise isolation |
| P20/ANI0/AVREFP | Analog input / ADC reference (+) | Primary analog input channel; also serves as positive reference for ADC conversions |
| P21/ANI1/AVREFM | Analog input / ADC reference (−) | Secondary analog input; functions as negative reference for differential ADC measurements |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 µA halt mode (RTC + LVD enabled) enables multi-year battery life in remote sensors |
| Flexible clock system | Integrated 32 MHz ±1% on-chip oscillator eliminates external crystal cost while supporting 1–32 MHz operation |
| Hardware safety mechanisms | Flash CRC, RAM parity, SFR write protection, and illegal memory access detection satisfy IEC/UL 60730 Class B |
| Configurable peripheral mapping | Peripheral I/O redirection register (PIOR) allows dynamic assignment of UART/I²C/SPI functions to multiple pins |
| Self-programmable flash | Secure boot swap and flash shield window enable field firmware updates without external programming hardware |
Applications
| Smart Thermostat Interface | Industrial Motor Control Panel |
|---|---|
|
Use Scenario: Local temperature/humidity sensing and HVAC actuator control in residential smart thermostats. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition (18-channel ADC), display interface, relay drivers, and wireless comms via UART/I²C. Use Value: Ultra-low-power halt mode (0.57 µA) extends battery life; integrated RTC enables precise scheduling without external timekeeping IC. |
Use Scenario: Human-machine interface (HMI) for motor drives, monitoring status LEDs, pushbuttons, and fault indicators. IC Role / Device Role / Timing Role: Dedicated HMI microcontroller handling button debouncing (KR0–KR5), buzzer feedback (PCLBUZ0), and serial diagnostics (UART2/LIN). Use Value: Key return (KR) inputs simplify mechanical keypad interface; programmable clock/buzzer outputs eliminate discrete oscillators and driver ICs. |
| Wireless Sensor Node MCU | Medical Patient Monitor Front-End |
|
Use Scenario: Battery-powered environmental sensor node transmitting data over BLE or Sub-GHz RF via UART/SPI. IC Role / Device Role / Timing Role: Central data acquisition and protocol handler - reading analog sensors (thermistor, gas), formatting packets, and managing RF module power states. Use Value: Snooze mode (0.6 mA ADC) enables rapid wake-up and measurement without full CPU restart; 12-bit ADC resolution supports <1% accuracy in sensor signal chains. |
Use Scenario: Front-end signal conditioning and digitization for non-invasive patient vitals (temperature, skin conductance, respiration). IC Role / Device Role / Timing Role: Analog front-end controller acquiring multi-sensor data, applying calibration (BCD adjustment), and buffering results in RAM before host MCU transfer. Use Value: On-chip temperature sensor and internal 1.45 V reference reduce BOM count; 3.375 µs ADC conversion time supports real-time waveform capture at >200 kSPS aggregate rate. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EBDANA#20 | 32-pin HWQFN, 32 KB flash, 3 KB RAM, same peripherals and package | Higher flash/RAM capacity for larger firmware or data logging buffers | Select when firmware size exceeds 16 KB or extended RAM for real-time buffering is required |
| R5F10EGCANA#20 | 48-pin HWQFN, 16 KB flash, 2 KB RAM, adds 6 more ADC channels (24 total) and 2 extra UARTs | Expanded I/O and analog capability for multi-sensor systems with complex serial protocols | Choose when additional GPIO, UARTs, or ADC channels are needed - requires PCB redesign due to 48-pin footprint |
Compared with R5F10EBCANA#20, R5F10EBDANA#20 offers scalable memory without changing layout, while R5F10EGCANA#20 provides expanded peripheral count at the cost of larger package and board rework - both retain identical low-power architecture and RL78 core compatibility.
Availability
R5F10EBCANA#20 is available at Aetrix Electronics and suitable for industrial HMI, battery-powered sensor nodes, and medical front-end designs requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F10EBCANA#20 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 automotive, industrial, and IoT markets.
The RL78/G1A product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated applications requiring robust analog integration and functional safety compliance.
FAQ
What is the maximum operating frequency and performance of the R5F10EBCANA#20?
The R5F10EBCANA#20 operates at up to 32 MHz using its high-speed on-chip oscillator (±1% accuracy), delivering 41 DMIPS. Its RL78 16-bit CISC core executes 86% of instructions in 1–2 clock cycles, with hardware-accelerated 16×16 multiply (1 cycle) and MAC (2 cycles), making it suitable for real-time control tasks in resource-constrained environments.
Does the R5F10EBCANA#20 support hardware-based functional safety features?
Yes, the R5F10EBCANA#20 includes multiple IEC/UL 60730-compliant safety mechanisms: flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test - enabling Class B certification for household and industrial appliances.
How many analog input channels does the R5F10EBCANA#20 support, and what is its ADC resolution?
The R5F10EBCANA#20 supports 18 channels of 12-bit analog-to-digital conversion with 3.375 µs conversion time. It includes internal voltage reference (1.45 V), AVREFP/AVREFM pins for external reference configuration, and an on-chip temperature sensor - all accessible within its 32-pin HWQFN package.
What communication interfaces are integrated into the R5F10EBCANA#20?
The R5F10EBCANA#20 integrates up to 3 UARTs (7–9 bit), 6 I²C master interfaces, 6 simplified SPI (CSI) channels, and LIN bus support via UART2. All serial peripherals are configurable through the peripheral I/O redirection register (PIOR), allowing flexible pin assignment without hardware changes.
What is the power consumption profile of the R5F10EBCANA#20 in low-power modes?
The R5F10EBCANA#20 achieves 0.57 µA in halt mode (RTC + LVD enabled), 0.23 µA in stop mode (RAM retained), and 0.6–0.7 mA in Snooze mode (ADC or UART active). Its 1.6–3.6 V operation and 66 µA/MHz active current make it ideal for energy-harvesting and coin-cell-powered applications.
R5F10EBCANA#20 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-WFQFN Exposed Pad
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 20
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 18x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10EBCANA#20 FAQ
1.How can I place an order for R5F10EBCANA#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EBCANA#20 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 R5F10EBCANA#20 reliable?
The price and inventory of R5F10EBCANA#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EBCANA#20 is usually 5 days.
3.What payment methods are accepted for R5F10EBCANA#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EBCANA#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EBCANA#20?
R5F10EBCANA#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EBCANA#20 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 R5F10EBCANA#20?
For technical support, including R5F10EBCANA#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EBCANA#20 requirements.
6.How does Aetrix verify that R5F10EBCANA#20 is sourced from the original manufacturer or authorized distributors?
All R5F10EBCANA#20 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 R5F10EBCANA#20 meets industry standards.
7.What is the process for return or replacement of R5F10EBCANA#20?
All R5F10EBCANA#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EBCANA#20, 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 R5F10EBCANA#20 part is unused and in its original packaging.
Return procedure for R5F10EBCANA#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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