Renesas R5F10EGEANA#U0
- Part No.:
- R5F10EGEANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F10EGEANA#U0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10EGEANA#U0 from Renesas is a 48-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 64 KB flash, 4 KB data flash, 4 KB RAM, 12-bit 28-channel ADC, and ultra-low-power operation down to 0.57 µA in RTC+LVD mode. It integrates UART, I²C, SPI, LIN, RTC, PWM, and on-chip debug, targeting battery-powered industrial sensors and smart meters.
For engineers reviewing the R5F10EGEANA#U0 datasheet, R5F10EGEANA#U0 pinout, R5F10EGEANA#U0 application, or R5F10EGEANA#U0 equivalent, key selection criteria include its 48-pin HWQFN (7×7 mm) package, 32 MHz max CPU frequency delivering 41 DMIPS, 1.6–3.6 V supply range, and verified support for IEC 60730 safety-critical functions including CRC, RAM parity, and illegal access detection.
Technical Context
The R5F10EGEANA#U0 implements the RL78 16-bit CISC Harvard architecture with 3-stage pipeline, enabling 86% of instructions in 1–2 clock cycles. Its CPU core supports 16×16→32-bit multiply in 1 cycle and MAC in 2 cycles, paired with a 16-bit barrel shifter.
It features dual-clock domains: a high-speed on-chip oscillator (32 MHz ±1% over −20°C to +85°C) and a 32.768 kHz subsystem clock for RTC. The device includes two DMA channels, 8-channel timer array with PWM capability, and hardware CRC engine for flash integrity verification.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; delivers 41 DMIPS at 32 MHz |
| Flash Memory | 64 KB code flash with block erase protection and secure boot swap function |
| Data Flash | 4 KB background-operable data flash rated for 1 million erase cycles |
| RAM | 4 KB SRAM with back-up retention in all low-power modes |
| ADC | 12-bit resolution, 28-channel, 3.375 µs conversion time, supports 1.6 V minimum reference |
| Power Consumption | 0.57 µA in Halt mode (RTC + LVD enabled); 66 µA/MHz active |
| Operating Voltage | 1.6 V to 3.6 V single supply; compatible with coin-cell and Li-ion battery systems |
| Safety Features | Flash CRC, RAM parity check, SFR write protection, illegal memory access detection per IEC 60730 |
Pinout & Package
Package: 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch), exposed die pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/ANI17/TxD1/TI00 | Multi-function I/O | UART1 transmit, timer input, or analog input channel 17 - configurable via PIOR register |
| P03/ANI16/RxD1/TO00 | Multi-function I/O | UART1 receive, timer output, or analog input channel 16 - supports key return (KR1) |
| P10/ANI18/SCK00/SCL00 | Multi-function I/O | I²C0 clock or SPI0 clock; also serves as analog input channel 18 |
| P11/ANI20/SI00/SDA00/RxD0 | Multi-function I/O | I²C0 data, SPI0 data in, or UART0 receive; analog input channel 20 |
| P12/ANI21/SO00/TxD0 | Multi-function I/O | I²C0 data, SPI0 data out, or UART0 transmit; analog input channel 21 |
| P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Multi-function I/O | Real-time clock 1 Hz output, interrupt input, SPI1/I²C1 clock, or analog input channel 27 |
| P31/ANI29/TI03/TO03/INTP4 | Multi-function I/O | Timer input/output channel 3, interrupt input, or analog input channel 29 |
| P60/SCLA0 | I²C Interface | I²C0 clock line - open-drain, 3.6 V tolerant, requires external pull-up |
| P61/SDAA0 | I²C Interface | I²C0 data line - open-drain, 3.6 V tolerant, requires external pull-up |
| RESET | System Control | Active-low reset input with internal pull-up; triggers power-on reset and LVD reset |
| REGC | Power Management | Regulator capacitor connection point - must connect 0.47–1 µF capacitor to VSS |
| VDD / VSS | Power Supply | Digital power (VDD) and ground (VSS); separate AVDD/AVSS pins provided for analog domain isolation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low-Power Operation | 0.57 µA Halt mode (RTC + LVD) enables multi-year battery life in metering applications |
| On-Chip Debug | Single-wire on-chip debug interface eliminates need for external JTAG emulator |
| Hardware Safety Engine | Dedicated CRC calculator, RAM parity checker, and illegal access monitor meet IEC 60730 Class B requirements |
| Flexible Clock System | Configurable high-speed on-chip oscillator (32 MHz ±1%) plus 32.768 kHz crystal option for precision RTC |
| Peripheral Redirection | Peripheral I/O redirection register (PIOR) allows dynamic remapping of up to 10 peripheral functions to alternate pins |
| Programmable Buzzer Output | PCLBUZ0/PCLBUZ1 generate precise audio tones (256 Hz–32.768 kHz) without CPU overhead |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Residential electricity/water/gas meter with tamper detection, data logging, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-based billing intervals, secure firmware updates, and communication via UART/LIN to RF module. Use Value: 64 KB flash stores dual-bank firmware for safe OTA updates; 0.57 µA Halt mode extends battery life beyond 10 years. | Use Scenario: Wireless temperature/humidity/pressure sensor node deployed in factory automation or HVAC systems. IC Role / Device Role / Timing Role: Data acquisition hub interfacing with analog sensors, performing local calibration, and scheduling low-duty-cycle BLE/Wi-Fi transmissions. Use Value: 28-channel 12-bit ADC supports multiple sensor inputs; 4 KB data flash enables robust event logging without external EEPROM. |
| Home Appliance Control | Medical Wearable Monitor |
Use Scenario: Smart washing machine or refrigerator with motor control, user interface, and energy monitoring. IC Role / Device Role / Timing Role: Real-time motor timing controller (PWM), touch-key scanner (KR inputs), and display driver interface (SPI/I²C). Use Value: 8-channel timer array provides independent PWM outputs for brushless motor phases; KR scan reduces GPIO count for keypad interfaces. | Use Scenario: Portable ECG or pulse oximeter requiring low-noise analog front-end and long battery runtime. IC Role / Device Role / Timing Role: Analog signal conditioner and digital signal processor handling ADC oversampling, filtering, and Bluetooth LE packetization. Use Value: On-chip temperature sensor and internal 1.45 V reference enable drift-compensated measurements; 1.6 V minimum operation supports single-cell LiFePO₄ batteries. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGDANA#U0 | Same 48-pin HWQFN package, but 48 KB flash, 3 KB RAM, and identical peripheral set | Lower memory capacity suits cost-sensitive designs with smaller firmware footprints | Select when application firmware fits within 48 KB and no data-intensive logging is required |
| R5F10ELGFB#V0 | 64-pin LFQFP package, 64 KB flash, 4 KB RAM, 28-channel ADC, and expanded I/O (56 total) | Higher pin count enables more sensors, displays, or communication interfaces in complex control systems | Choose when additional GPIO, UART/I²C instances, or external memory interface are needed |
Compared with R5F10EGEANA#U0, the R5F10EGDANA#U0 offers reduced memory at lower cost for simpler applications, while the R5F10ELGFB#V0 provides greater I/O and layout flexibility in larger form factors - neither is pin-compatible, requiring PCB redesign.
Availability
R5F10EGEANA#U0 is available at Aetrix Electronics and suitable for smart metering, industrial sensing, home appliance control, and medical wearable applications requiring stable component supply across extended temperature ranges (−40°C to +105°C).
Supply support for R5F10EGEANA#U0 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 Japanese semiconductor manufacturer 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 industrial and consumer devices requiring functional safety compliance and rich analog integration.
FAQ
What is the maximum operating frequency and performance of the R5F10EGEANA#U0?
The R5F10EGEANA#U0 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, and supports 16×16→32-bit multiplication in a single cycle - making it suitable for real-time control tasks in R5F10EGEANA#U0-based systems.
Does the R5F10EGEANA#U0 support IEC 60730 functional safety certification?
Yes, the R5F10EGEANA#U0 includes hardware-level safety features required for IEC 60730 Class B compliance: flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, and clock failure monitoring - all documented in the R5F10EGEANA#U0 datasheet and supported by Renesas safety manuals.
What package type and pin count does the R5F10EGEANA#U0 use?
The R5F10EGEANA#U0 uses a 48-pin HWQFN package (7 × 7 mm, 0.5 mm pitch) with an exposed die pad. This compact, thermally efficient package is distinct from the 48-pin LFQFP variant (R5F10EGEAFB#V0) and requires specific land pattern and reflow profile per Renesas' PWQN0048KB-A mechanical drawing for R5F10EGEANA#U0.
How much flash and RAM memory does the R5F10EGEANA#U0 provide?
The R5F10EGEANA#U0 integrates 64 KB of code flash memory, 4 KB of data flash memory (rated for 1 million erase cycles), and 4 KB of RAM. When both self-programming and data flash functions are enabled, usable RAM is approximately 3 KB - a detail confirmed in the R5F10EGEANA#U0 electrical specifications section for industrial temperature grade.
Can the R5F10EGEANA#U0 operate from a single 1.8 V supply?
Yes, the R5F10EGEANA#U0 supports operation from 1.6 V to 3.6 V, including 1.8 V nominal supply. At 1.8 V, it maintains full functionality including 32 MHz high-speed on-chip oscillator operation (±1% accuracy), 12-bit ADC conversion, and real-time clock with calendar function - validated across the −40°C to +105°C industrial temperature range for R5F10EGEANA#U0.
R5F10EGEANA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 32
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 24x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10EGEANA#U0 FAQ
1.How can I place an order for R5F10EGEANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EGEANA#U0 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 R5F10EGEANA#U0 reliable?
The price and inventory of R5F10EGEANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EGEANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F10EGEANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EGEANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EGEANA#U0?
R5F10EGEANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EGEANA#U0 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 R5F10EGEANA#U0?
For technical support, including R5F10EGEANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EGEANA#U0 requirements.
6.How does Aetrix verify that R5F10EGEANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10EGEANA#U0 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 R5F10EGEANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F10EGEANA#U0?
All R5F10EGEANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EGEANA#U0, 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 R5F10EGEANA#U0 part is unused and in its original packaging.
Return procedure for R5F10EGEANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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