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Renesas R5F10EGEAFB#V0
- Part No.:
- R5F10EGEAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F10EGEAFB#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:550
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Product details
Overview
R5F10EGEAFB#V0 from Renesas Electronics is a 48-pin LFQFP-packaged 16-bit RL78/G1A microcontroller with 64 KB flash, 4 KB data flash, 4 KB RAM, 12-bit 28-channel ADC, and true low-power operation down to 0.57 µA in RTC+LVD halt mode. It integrates UART, I²C, SPI, RTC, programmable buzzer outputs, and operates from 1.6 V to 3.6 V - deployed in battery-powered industrial sensor nodes and smart metering interfaces.
For engineers reviewing the R5F10EGEAFB#V0 datasheet, R5F10EGEAFB#V0 pinout, R5F10EGEAFB#V0 application, or R5F10EGEAFB#V0 equivalent, key selection criteria include its 48-pin LFQFP (7 × 7 mm) package, 32 MHz max CPU frequency delivering 41 DMIPS, integrated 12-bit ADC with 3.375 µs conversion time, and industrial-grade −40 °C to +105 °C operating range.
Technical Context
The R5F10EGEAFB#V0 implements a Harvard-architecture 16-bit RL78 CPU core with 3-stage pipeline, executing 86% of instructions in 1–2 clock cycles. It supports multiply (16×16→32-bit in 1 cycle) and MAC operations, plus 16-bit barrel shift.
Its peripheral set includes up to 6 I²C masters, 6 simplified SPI (CSI) channels, 3 UARTs, 8-channel 16-bit timer array, RTC with full calendar/alarm, and DMA controller with two fully programmable channels - all configurable via peripheral I/O redirection register (PIOR).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | 16-bit RL78 with 3-stage pipeline; delivers 41 DMIPS at 32 MHz for deterministic real-time control |
| Flash Memory | 64 KB code flash with 1 KB block erase; enables secure boot swap and flash shield window protection |
| Data Flash | 4 KB background-operating data flash rated for 1 million erase cycles; supports in-application data logging |
| RAM | 4 KB on-chip RAM with back-up retention in all power modes; supports operand and instruction storage |
| ADC | 12-bit resolution, 28-channel SAR ADC with 3.375 µs conversion time; supports 1.6 V minimum supply and internal 1.45 V reference |
| Power Consumption | Halt mode (RTC + LVD): 0.57 µA; Operating: 66 µA/MHz; Snooze (UART): 0.7 mA - optimized for intermittent sensing |
| Operating Voltage | 1.6 V to 3.6 V single supply; eliminates need for external voltage regulators in coin-cell or Li-ion systems |
| Temperature Range | −40 °C to +105 °C (industrial grade); qualified for under-hood automotive and factory-floor environments |
Pinout & Package
Package: 48-pin LFQFP (7 × 7 mm, 0.5 mm pitch), lead-free, RoHS-compliant, tray-packed (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P02/P03 | UART1 TX/RX | Dedicated full-duplex serial interface for host MCU communication or sensor telemetry |
| P10–P12 | I²C0 SCL/SDA, UART0 TX/RX | Shared pins enable flexible peripheral assignment via PIOR; supports multi-master I²C bus topology |
| P20/P21 | AVREFP/AVREFM | Analog reference inputs enabling ratiometric ADC measurements independent of supply variation |
| P30/P31 | SCK11/SCL11, TI03/TO03 | Simultaneous SPI/I²C slave interface and PWM-capable timer I/O for motor control or LED dimming |
| P60/P61 | SCLA0/SDAA0 | Dedicated I²C auxiliary interface for connecting EEPROM, temperature sensors, or PMICs without resource contention |
| P70–P75 | SCK01/SCL01, SI01/SDA01, SO01 | Second I²C interface with hardware clock stretching support for robust sensor fusion applications |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/LVD assertion; debounced and glitch-filtered |
| REGC | Regulator capacitor terminal | Requires 0.47–1 µF capacitor to VSS for stable internal voltage regulation and noise immunity |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power halt mode | 0.57 µA with RTC + LVD active - enables >10-year battery life in periodic wake-up sensor nodes |
| On-chip high-speed oscillator | 32 MHz ±1% accuracy over voltage (1.8–3.6 V) and temperature (−20 to +85 °C) - eliminates external crystal for cost-sensitive designs |
| Self-programmable flash | Supports secure in-field firmware updates without external programmer; flash shield prevents unauthorized read-out |
| Hardware CRC engine | Accelerates flash memory integrity checks per IEC 60730 Class B requirements - reduces CPU overhead in safety-critical firmware |
| Programmable clock/buzzer output | Generates precise audio tones (256 Hz–32.768 kHz) or clock signals (2.44 kHz–10 MHz) directly from timer peripherals |
| Peripheral I/O redirection | PIOR register enables dynamic remapping of UART, I²C, and timer functions to alternate pins - simplifies PCB layout and routing |
Applications
| Smart Energy Metering | Industrial Sensor Hub |
|---|---|
Use Scenario: Sub-metering of HVAC, lighting, and machinery energy consumption in commercial buildings. IC Role / Device Role / Timing Role: Main system controller managing metrology IC interface (SPI), LCD driver, tamper detection, and secure data logging to data flash. Use Value: 64 KB flash stores dual firmware images for A/B updates; 4 KB data flash retains 30 days of interval energy data with 1M-cycle endurance. | Use Scenario: Multi-sensor node aggregating temperature, humidity, vibration, and gas readings for predictive maintenance. IC Role / Device Role / Timing Role: Central aggregator running sensor fusion algorithms, managing I²C sensor buses, and transmitting data via UART to gateway. Use Value: 28-channel 12-bit ADC samples 8 analog sensors simultaneously; snooze mode draws only 0.7 mA during UART transmission bursts. |
| Automotive Body Control Module | White Goods Appliance Controller |
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: LIN-compatible UART handles body network communication; PWM timers drive motor drivers and LED backlighting. Use Value: −40 °C to +105 °C rating ensures reliability in under-dash mounting; RTC maintains accurate time for event logging across ignition cycles. | Use Scenario: Washing machine main control board managing motor phase control, water level sensing, and user interface. IC Role / Device Role / Timing Role: Real-time motor commutation via TO03/TO07 PWM outputs; ADC monitors current shunt and NTC thermistors. Use Value: 8-channel 16-bit timer array generates synchronized 3-phase motor drive waveforms; 0.57 µA halt mode extends standby battery life for clock backup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGDABG#U0 | Same RL78/G1A core, 48 KB flash, 4 KB data flash, 3 KB RAM; 48-pin VFBGA (4 × 4 mm, 0.4 mm pitch) | Space-constrained PCBs requiring ultra-small footprint; no exposed pad thermal management needed | Select when board area is critical and reflow capability supports 0.4 mm pitch BGA |
| R5F10ELFABG#U0 | 64-pin VFBGA variant with 64 KB flash, 4 KB data flash, 4 KB RAM; adds 4 extra ADC channels and 2 more I/O ports | Systems needing expanded analog monitoring or additional digital I/O for modular expansion | Choose when future-proofing I/O count or adding redundant sensor inputs is required |
Compared with R5F10EGEAFB#V0, the R5F10EGDABG#U0 offers identical peripheral functionality in a smaller BGA package but sacrifices QFP manufacturability, while R5F10ELFABG#U0 provides greater I/O and ADC channel headroom at the cost of larger board footprint and higher pin count complexity.
Availability
R5F10EGEAFB#V0 is available at Aetrix Electronics and suitable for industrial sensor hubs, smart energy metering, and automotive body control modules requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F10EGEAFB#V0 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 global semiconductor leader headquartered in Tokyo, Japan, specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G1A product line targets cost-sensitive, ultra-low-power embedded applications demanding high integration, functional safety compliance (IEC 60730), and rapid time-to-market - especially in metering, appliance, and sensor edge devices.
FAQ
What is the maximum operating frequency and performance of the R5F10EGEAFB#V0?
The R5F10EGEAFB#V0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its 16-bit RL78 CPU core executes 86% of instructions in just 1–2 clock cycles, enabling deterministic real-time response for time-critical control loops in the R5F10EGEAFB#V0-based design.
Does the R5F10EGEAFB#V0 support hardware-based functional safety features?
Yes, the R5F10EGEAFB#V0 includes multiple IEC 60730 Class B-compliant safety features: flash memory CRC calculation, RAM parity error checking, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test - all implemented in hardware to reduce software certification burden for the R5F10EGEAFB#V0.
How many communication interfaces does the R5F10EGEAFB#V0 integrate?
The R5F10EGEAFB#V0 integrates up to 6 I²C masters, 6 simplified SPI (CSI) channels, 3 UARTs (including one LIN-capable), and 2 dedicated I²C auxiliary interfaces (SCLA0/SDAA0 and SCL01/SDA01). This enables concurrent connectivity to multiple sensors, displays, and host controllers without external bus expanders in the R5F10EGEAFB#V0 system.
What is the ADC configuration of the R5F10EGEAFB#V0?
The R5F10EGEAFB#V0 features a 12-bit successive approximation register (SAR) ADC with 28 input channels, 3.375 µs conversion time, and support for 1.6 V minimum supply. It includes internal 1.45 V voltage reference and AVREFP/AVREFM inputs for ratiometric measurements - critical for precision analog sensing in the R5F10EGEAFB#V0 application.
Is the R5F10EGEAFB#V0 pin-compatible with other RL78/G1A variants?
The R5F10EGEAFB#V0 shares the same 48-pin LFQFP package and pinout with other R5F10EGx series members (e.g., R5F10EGCAF B#V0, R5F10EGDAFB#V0), differing only in flash/RAM capacity and temperature grade. Pin compatibility allows drop-in replacement within the same memory variant family - confirmed by Renesas' official pin configuration diagrams for the R5F10EGEAFB#V0.
R5F10EGEAFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Active
- 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:
R5F10EGEAFB#V0 FAQ
1.How can I place an order for R5F10EGEAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10EGEAFB#V0 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 R5F10EGEAFB#V0 reliable?
The price and inventory of R5F10EGEAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10EGEAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F10EGEAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10EGEAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10EGEAFB#V0?
R5F10EGEAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10EGEAFB#V0 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 R5F10EGEAFB#V0?
For technical support, including R5F10EGEAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10EGEAFB#V0 requirements.
6.How does Aetrix verify that R5F10EGEAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10EGEAFB#V0 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 R5F10EGEAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F10EGEAFB#V0?
All R5F10EGEAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10EGEAFB#V0, 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 R5F10EGEAFB#V0 part is unused and in its original packaging.
Return procedure for R5F10EGEAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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