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Renesas R5F10EBEANA#20
- Part No.:
- R5F10EBEANA#20
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-WFQFN Exposed Pad
- Datasheet:
-
R5F10EBEANA#20.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 32HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,438
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Product details
Overview
R5F10EBEANA#20 from Renesas is a 32-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 48 KB flash, 4 KB data flash, 3 KB RAM, 12-bit 28-channel ADC, and ultra-low-power operation down to 0.57 µA in RTC+LVD halt mode. It integrates UART, I²C, SPI, LIN, RTC, PWM, and on-chip debug for embedded control in battery-powered industrial sensors and motor drives.
For engineers reviewing the R5F10EBEANA#20 datasheet, R5F10EBEANA#20 pinout, R5F10EBEANA#20 application, or R5F10EBEANA#20 equivalent, key selection criteria include its 32-pin HWQFN (5 × 5 mm) package, 48 KB flash density, 32 MHz max CPU frequency delivering 41 DMIPS, and support for 1.6–3.6 V single-supply operation with integrated voltage regulator and LVD.
Technical Context
The R5F10EBEANA#20 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles. Its CPU delivers 41 DMIPS at 32 MHz and includes hardware multiply/accumulate units executing 16×16→32-bit operations in 1–2 cycles.
It features dual-clock domains: a high-speed on-chip oscillator (32 MHz ±1% over −20°C to +85°C) and a low-speed 15 kHz internal oscillator, plus external crystal support (X1/X2) and subsystem clock input (EXCLKS). The device supports full calendar RTC with alarm and correction functions, and background data flash operation with 1 million erase cycles.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 41 DMIPS @ 32 MHz |
| Flash Memory | 48 KB code flash with block protection and secure boot swap function |
| Data Flash | 4 KB background-operable data flash rated for 1 million erase cycles |
| RAM | 3 KB SRAM with back-up retention in all power modes |
| ADC | 12-bit resolution, 28-channel analog-to-digital converter with 3.375 µs conversion time |
| Power Consumption | 0.57 µA in Halt mode (RTC + LVD enabled), 66 µA/MHz in active operation |
| Operating Voltage | 1.6 V to 3.6 V single supply with on-chip voltage regulator |
| Temperature Range | −40°C to +85°C ambient operating range (consumer-grade A classification) |
Pinout & Package
Package: 32-pin HWQFN (5 × 5 mm, 0.5 mm pitch), exposed die pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/P03 | Port 0, ANI17/TxD1/TI00 & ANI16/RxD1/TO00 | Dual-function pins supporting UART communication and timer input with analog input capability |
| P10–P15 | Port 1, ANI18/SCK00/SCL00 to ANI24/SCK20/SCL20/PCLBUZ1 | Multi-protocol serial interface hub supporting I²C, SPI, UART, and buzzer output |
| P20–P24 | Port 2, ANI0/AVREFP to ANI4/(KR4) | Analog input bank with dedicated AVREFP/AVREFM reference inputs and key return support |
| P30/P31 | Port 3, ANI27/SCK11/SCL11/INTP3 & ANI29/TI03/TO03/PCLBUZ0/INTP4 | High-speed peripheral interface with interrupt-capable timer I/O and RTC1HZ output on P30 |
| P50/P51 | Port 5, ANI26/SI11/SDA11/INTP1 & ANI25/SO11/INTP2 | I²C slave/data interface with interrupt routing for real-time event handling |
| P60/P61 | SCLA0/SDAA0 | Dedicated I²C bus interface pins with internal pull-up support |
| RESET | Active-low reset input | Asynchronous reset with POR and LVD integration for robust system initialization |
| REGC | Voltage regulator capacitor terminal | Requires 0.47–1 µF capacitor to VSS for stable internal LDO regulation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 µA halt current enables multi-year battery life in sensor nodes and portable meters |
| Hardware CRC engine | On-the-fly flash memory integrity checking for IEC 60730 Class B compliance |
| Self-programming flash | Secure in-application firmware updates without external programming hardware |
| Peripheral I/O redirection | Flexible pin mapping via PIOR register allows dynamic reassignment of serial/timer functions |
| Integrated temperature sensor | On-die thermal monitoring usable for system-level thermal management without external components |
| Programmable clock/buzzer output | PCLBUZ0/PCLBUZ1 generate precise audio tones or clock signals from internal oscillators |
Applications
| Smart Energy Meters | Industrial Motor Drives |
|---|---|
Use Scenario: Residential and commercial electricity meters requiring long-life battery backup and tamper-resistant firmware. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, pulse output generation, and secure communication via UART/I²C. Use Value: 48 KB flash accommodates encrypted firmware and tariff tables; 0.57 µA halt mode extends battery life beyond 10 years. | Use Scenario: Low-voltage BLDC motor controllers in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Real-time motion control unit executing FOC algorithms using PWM outputs and ADC feedback loops. Use Value: 8-channel 16-bit timer array enables synchronized 3-phase PWM with dead-time insertion; 28-channel ADC supports simultaneous current/voltage sensing. |
| Wireless Sensor Nodes | Home Appliance Control |
Use Scenario: Battery-powered environmental monitors transmitting temperature/humidity via sub-GHz RF modules. IC Role / Device Role / Timing Role: System manager coordinating sleep/wake cycles, sensor polling, and UART-based host communication. Use Value: Snooze mode draws only 0.6 mA during ADC conversions, minimizing energy per measurement cycle. | Use Scenario: Washing machine main control board managing water valves, heater, drum motor, and user interface. IC Role / Device Role / Timing Role: Central MCU interfacing with touch panel, relay drivers, and temperature/level sensors via multiple serial buses. Use Value: 6 I²C masters and 3 UARTs enable concurrent communication with display, EEPROM, and motor driver ICs without external bus expanders. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EBCANA#20 | 32 KB flash, 2 KB RAM, same package and peripheral set | Lower memory footprint suitable for simpler control tasks without data logging | Select when firmware size < 32 KB and no background data flash writes are required |
| R5F10EGEANA#20 | 48-pin HWQFN, 48 KB flash, 28-channel ADC, adds SCK01/SI01/SO01 and extra I²C channels | Higher pin count enables more peripherals and larger sensor arrays | Choose when additional serial interfaces or GPIOs are needed beyond 32-pin limits |
Compared with R5F10EBCANA#20, the R5F10EBEANA#20 provides 16 KB more flash for feature-rich firmware and retains identical low-power performance; versus R5F10EGEANA#20, it offers the same core functionality in a smaller 32-pin footprint but lacks two extra serial interface channels and four GPIOs.
Availability
R5F10EBEANA#20 is available at Aetrix Electronics and suitable for smart metering, industrial motor control, and wireless sensor node designs requiring stable component supply, long-term lifecycle assurance, and consistent parametric performance across production batches.
Supply support for R5F10EBEANA#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, and power management 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 embedded systems requiring high integration, functional safety support, and rapid development with scalable toolchains.
FAQ
What is the maximum operating frequency and performance of the R5F10EBEANA#20?
The R5F10EBEANA#20 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core executes 86% of instructions in just 1–2 clock cycles due to its 3-stage pipeline and CISC architecture, enabling deterministic real-time response in motor control and sensor fusion applications where the R5F10EBEANA#20 is deployed.
Does the R5F10EBEANA#20 support hardware-based functional safety features?
Yes, the R5F10EBEANA#20 includes multiple IEC 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. These features allow the R5F10EBEANA#20 to meet Class B requirements for household appliances and industrial controls without external safety monitors.
What are the analog capabilities of the R5F10EBEANA#20?
The R5F10EBEANA#20 integrates a 12-bit successive-approximation ADC with up to 28 input channels, 3.375 µs conversion time, and support for 1.6 V minimum supply. It includes internal voltage reference (1.45 V), on-chip temperature sensor, and dedicated AVREFP/AVREFM pins for precision measurements - making the R5F10EBEANA#20 suitable for high-accuracy sensor conditioning in energy meters and environmental monitors.
How does the R5F10EBEANA#20 manage ultra-low-power operation?
The R5F10EBEANA#20 achieves ultra-low-power operation through multiple sleep modes: Stop mode (0.23 µA RAM-retained), Halt mode (0.57 µA with RTC + LVD), and Snooze mode (0.6–0.7 mA for ADC/UART activity). Its on-chip voltage regulator, configurable clock gating, and peripheral-specific wake-up sources enable the R5F10EBEANA#20 to minimize energy use in battery-powered edge devices while maintaining responsiveness.
What serial communication interfaces are available on the R5F10EBEANA#20?
The R5F10EBEANA#20 supports up to 3 UARTs (7-/8-/9-bit), 6 I²C masters (including multi-master), 6 simplified SPI (CSI) channels, and 1 LIN interface. All are implemented in flexible serial array units with programmable baud rates and interrupt-driven operation - allowing the R5F10EBEANA#20 to concurrently manage displays, sensors, motor drivers, and wireless modules in complex embedded systems.
R5F10EBEANA#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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K 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:
R5F10EBEANA#20 FAQ
1.How can I place an order for R5F10EBEANA#20 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EBEANA#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 R5F10EBEANA#20 reliable?
The price and inventory of R5F10EBEANA#20 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EBEANA#20 is usually 5 days.
3.What payment methods are accepted for R5F10EBEANA#20?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EBEANA#20 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EBEANA#20?
R5F10EBEANA#20 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EBEANA#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 R5F10EBEANA#20?
For technical support, including R5F10EBEANA#20 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EBEANA#20 requirements.
6.How does Aetrix verify that R5F10EBEANA#20 is sourced from the original manufacturer or authorized distributors?
All R5F10EBEANA#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 R5F10EBEANA#20 meets industry standards.
7.What is the process for return or replacement of R5F10EBEANA#20?
All R5F10EBEANA#20 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EBEANA#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 R5F10EBEANA#20 part is unused and in its original packaging.
Return procedure for R5F10EBEANA#20:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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