Renesas R5F10EGAANA#U0
- Part No.:
- R5F10EGAANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F10EGAANA#U0.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,695
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Product details
Overview
R5F10EGAANA#U0 from Renesas is a 48-pin HWQFN-packaged 16-bit RL78/G1A microcontroller with 16 KB flash, 4 KB data flash, 2 KB RAM, 12-bit ADC (24 channels), and ultra-low-power operation down to 0.57 µA in RTC+LVD mode. It integrates UART, I²C, CSI, timers, RTC, and on-chip debug for industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F10EGAANA#U0 datasheet, R5F10EGAANA#U0 pinout, R5F10EGAANA#U0 application, or R5F10EGAANA#U0 equivalent, key selection criteria include its 48-pin HWQFN (7×7 mm) package, industrial-grade −40°C to +105°C operation, 1.6–3.6 V supply range, and support for self-programming and background data flash operations.
Technical Context
The R5F10EGAANA#U0 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and 86% of instructions executed in 1–2 clock cycles. It supports 32 MHz max operation (41 DMIPS) and includes hardware multiply/accumulate (16×16→32-bit in 1–2 cycles) and 16-bit barrel shifter.
Its analog subsystem features a 12-bit ADC with 3.375 µs conversion time, internal 1.45 V reference, AVREFP/AVREFM inputs, and on-chip temperature sensor. Power management includes POR, LVD (12 settings), and multiple low-power modes: Stop (0.23 µA), Halt (0.57 µA), Snooze (0.6–0.7 mA), and active (66 µA/MHz).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 16-bit RL78 CPU with 3-stage pipeline, 41 DMIPS at 32 MHz |
| Flash / Data Flash / RAM | 16 KB code flash, 4 KB background data flash (1M erase cycles), 2 KB RAM with backup retention |
| ADC | 12-bit resolution, 24 input channels, 3.375 µs conversion time, supports 1.6 V minimum supply |
| Low-Power Modes | Halt (RTC+LVD): 0.57 µA; Stop (RAM retained): 0.23 µA; Operating: 66 µA/MHz |
| Communication | Up to 3 UART, 2 I²C, 2 CSI, LIN support, and programmable clock/buzzer outputs |
| Oscillators | High-speed on-chip oscillator (32 MHz ±1% over voltage/temp), external crystal support (X1/X2, XT1/XT2) |
| Operating Temp | Industrial grade: −40°C to +105°C |
Pinout & Package
Package: 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch), exposed die pad (recommended connected to VSS).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/P03 | ANI17/TxD1/TI00 & ANI16/RxD1/TO00 | Dual-function pins supporting ADC input, UART TX/RX, and timer input/output |
| P10–P15 | SCK00/SCL00, SI00/SDA00, SO00/TxD0, etc. | Configurable serial interface pins for I²C, CSI, and UART with peripheral I/O redirection |
| P20–P27 | ANI0–ANI7, AVREFP, AVREFM | Analog input bank with dedicated reference voltage inputs for precision ADC operation |
| P30/P31 | ANI27/SCK11/SCL11/INTP3 & ANI29/TI03/TO03/INTP4/RTC1HZ | Multi-role pins enabling ADC, serial comms, interrupt, PWM, and 1 Hz RTC output |
| P60/P61 | SCLA0/SDAA0 | Dedicated I²C interface pins for auxiliary serial communication channel |
| REGC | Voltage regulator capacitor terminal | Must be connected to VSS via 0.47–1 µF capacitor for stable internal LDO operation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power Halt mode | 0.57 µA with RTC and LVD active-enables decade-scale battery life in metering applications |
| Background data flash | 4 KB data flash supports concurrent read/write during program execution for robust firmware updates |
| Hardware CRC engine | On-the-fly flash memory CRC calculation ensures IEC/UL 60730 Class B compliance for safety-critical firmware |
| Peripheral I/O redirection | PIOR register enables dynamic remapping of serial, timer, and interrupt functions to alternate pins without PCB change |
| On-chip temperature sensor | Integrated sensor calibrated across −40°C to +105°C enables thermal monitoring without external components |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered electricity/water/gas meters requiring long service life and metrology-grade accuracy. IC Role / Device Role / Timing Role: Main controller handling ADC sampling of current/voltage sensors, RTC-based billing intervals, and secure data logging to data flash. Use Value: 0.57 µA Halt mode extends 10-year battery life; 12-bit ADC with internal reference ensures <±0.5% measurement accuracy. | Use Scenario: Wireless condition-monitoring node in factory automation, measuring vibration, temperature, and humidity. IC Role / Device Role / Timing Role: Sensor hub aggregating analog and digital sensor data, performing local preprocessing, and managing low-power wireless transmission timing. Use Value: Snooze-mode UART (0.7 mA) enables responsive wake-on-RX; on-chip temperature sensor eliminates calibration overhead. |
| Home Appliance Control | Medical Portable Device |
Use Scenario: MCU in washing machines, HVAC controllers, or induction cooktops requiring EMI resilience and functional safety. IC Role / Device Role / Timing Role: Real-time motor control, user interface management, and fault detection using LVD, watchdog, and RAM parity. Use Value: IEC 60730-compliant safety features (CRC, RAM parity, illegal access detection) reduce certification effort. | Use Scenario: Battery-operated glucose monitors or pulse oximeters needing clinical-grade reliability and compact design. IC Role / Device Role / Timing Role: Analog front-end controller digitizing biosensor signals, managing USB/Bluetooth connectivity, and enforcing low-power sleep states. Use Value: 1.6 V minimum operating voltage supports single-cell Li-ion operation; 2 KB RAM with backup retains critical session data during power loss. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGCGNA#U0 | Same package and pinout; 32 KB flash, 3 KB RAM, identical peripherals and low-power specs | Better suited for applications requiring larger firmware image or more runtime variables | Select when firmware size exceeds 16 KB or additional RAM buffers are needed for communication stacks |
| R5F10EBDANA#U0 | 32-pin HWQFN (5×5 mm); 32 KB flash, 2 KB RAM; fewer ADC channels (18) and I/O pins (26 total) | Targeted at space-constrained, cost-sensitive designs with reduced analog/signal interface needs | Choose for compact footprint and lower BOM cost where 48-pin I/O count and 24-channel ADC are unnecessary |
Compared with R5F10EGAANA#U0, the R5F10EGCGNA#U0 offers scalable flash/RAM without layout changes, while the R5F10EBDANA#U0 trades pin count and analog resources for smaller area and lower unit cost-enabling tiered product variants from a common software base.
Availability
R5F10EGAANA#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering systems, and portable medical devices requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F10EGAANA#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 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 industrial and consumer applications demanding high integration and functional safety compliance.
FAQ
What is the maximum operating frequency and performance of the R5F10EGAANA#U0?
The R5F10EGAANA#U0 operates at up to 32 MHz with 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 hardware acceleration includes 16×16 multiply (1 cycle) and MAC (2 cycles), making R5F10EGAANA#U0 suitable for real-time control tasks with deterministic timing.
Does the R5F10EGAANA#U0 support functional safety standards like IEC 60730?
Yes, the R5F10EGAANA#U0 includes multiple hardware safety features required for IEC 60730 Class B compliance: 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 are implemented in silicon and documented in Renesas' functional safety manual for the RL78/G1A family.
What are the key low-power modes supported by the R5F10EGAANA#U0 and their typical current consumption?
The R5F10EGAANA#U0 supports Stop mode (0.23 µA, RAM retained), Halt mode (0.57 µA, RTC + LVD active), Snooze mode (0.6–0.7 mA for UART/ADC operation), and active mode (66 µA/MHz). These modes enable flexible power management-for example, R5F10EGAANA#U0 can maintain accurate timekeeping and voltage monitoring while drawing less than 1 µA, extending battery life in always-on applications.
How many analog input channels does the R5F10EGAANA#U0 support, and what is its ADC resolution and speed?
The R5F10EGAANA#U0 integrates a 12-bit successive-approximation ADC with up to 24 input channels (ANI0–ANI24), 3.375 µs conversion time, and support for 1.6 V minimum supply voltage. It includes internal 1.45 V reference, AVREFP/AVREFM inputs, and an on-chip temperature sensor-making R5F10EGAANA#U0 ideal for precision analog sensing without external references.
Is the R5F10EGAANA#U0 pin-compatible with other RL78/G1A variants in the same package?
Yes, all RL78/G1A devices in the 48-pin HWQFN package-including R5F10EGAANA#U0, R5F10EGCGNA#U0, and R5F10EGDGNA#U0-share identical pinouts and electrical characteristics. This allows seamless migration between flash/RAM configurations without PCB redesign, provided peripheral usage aligns with the target variant's feature set.
R5F10EGAANA#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:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K 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:
R5F10EGAANA#U0 FAQ
1.How can I place an order for R5F10EGAANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EGAANA#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 R5F10EGAANA#U0 reliable?
The price and inventory of R5F10EGAANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EGAANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F10EGAANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EGAANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EGAANA#U0?
R5F10EGAANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EGAANA#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 R5F10EGAANA#U0?
For technical support, including R5F10EGAANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EGAANA#U0 requirements.
6.How does Aetrix verify that R5F10EGAANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10EGAANA#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 R5F10EGAANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F10EGAANA#U0?
All R5F10EGAANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EGAANA#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 R5F10EGAANA#U0 part is unused and in its original packaging.
Return procedure for R5F10EGAANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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