Renesas R5F10ELCABG#U0
- Part No.:
- R5F10ELCABG#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-VFBGA
- Datasheet:
-
R5F10ELCABG#U0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 64VFBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10ELCABG#U0 from Renesas Electronics is a 64-pin VFBGA-packaged 16 KB Flash, 2 KB RAM RL78/G1A 16-bit microcontroller with 28-channel 12-bit ADC, RTC, 8-channel timer array, and ultra-low power operation (0.57 µA in Halt mode). It operates from 1.6 V to 3.6 V and delivers 41 DMIPS at 32 MHz, targeting battery-powered industrial sensor nodes and smart metering interfaces.
For engineers reviewing the R5F10ELCABG#U0 datasheet, R5F10ELCABG#U0 pinout, R5F10ELCABG#U0 application, or R5F10ELCABG#U0 equivalent, key selection criteria include its 64-pin VFBGA (4 × 4 mm, 0.4 mm pitch) footprint, integrated data flash (4 KB), 32 MHz on-chip oscillator (±1% accuracy), and support for I²C, UART, CSI, and LIN communication protocols.
Technical Context
The R5F10ELCABG#U0 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and CISC instruction set enabling 86% of instructions in 1–2 clock cycles. It integrates dual power domains (VDD/EVDD0, VSS/EVSS0) for noise-sensitive analog operation and supports peripheral I/O redirection via PIOR register.
Its timing subsystem includes a high-speed on-chip oscillator (32 MHz ±1%), low-speed 32.768 kHz crystal input (XT1/XT2), and 15 kHz watchdog timer with window function. The A/D converter features internal 1.45 V reference, 3.375 µs conversion time, and supports 1.6 V minimum analog supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash / Data Flash / RAM | 16 KB code flash, 4 KB data flash (1M erase cycles), 2 KB RAM |
| ADC | 28-channel, 12-bit resolution, 3.375 µs conversion, 1.45 V internal reference |
| Power Modes | Halt (RTC + LVD): 0.57 µA; Operating: 66 µA/MHz; Snooze (UART): 0.7 mA |
| Oscillator | On-chip high-speed oscillator: 32 MHz ±1% over −20°C to +85°C, 1.8–3.6 V |
| Operating Temp | −40°C to +85°C (Consumer grade, 'A' suffix) |
| I/O Count | 56 total I/O pins including 46 CMOS I/O, 4 N-ch open-drain (6 V tolerant) |
Pinout & Package
Package: 64-pin VFBGA (4 × 4 mm, 0.4 mm pitch), RoHS-compliant, tray-packed (#U0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | P05/TI05/TO05/KR8 | Port 0 pin 5: Timer input/output or key return function |
| A2 | P30/ANI27/SCK11/SCL11/INTP3/RTC1HZ | Analog input 27, SPI/I²C clock, interrupt input, 1 Hz RTC output |
| A3 | P70/ANI28/SCK21/SCL21/KR0 | Analog input 28, secondary SPI/I²C clock, key return 0 |
| A4 | P75/SCK01/SCL01/INTP9/KR5 | Primary SPI/I²C clock channel 1, interrupt 9, key return 5 |
| A5 | P77/INTP11/KR7 | Interrupt input 11, key return 7 |
| A6 | P61/SDAA0 | Serial data line for I²C interface A0 (master/slave) |
| A7 | P60/SCLA0 | Serial clock line for I²C interface A0 (master/slave) |
| A8 | EVDD0 | Dedicated I/O power supply (separate from VDD for noise isolation) |
| B1 | P50/ANI26/SI11/SDA11/INTP1 | Analog input 26, SPI/I²C data input, interrupt 1 |
| B2 | P72/SO21/KR2 | SPI/I²C data output channel 21, key return 2 |
| B3 | P73/SO01/KR3 | SPI/I²C data output channel 01, key return 3 |
| B4 | P76/INTP10/KR6 | Interrupt input 10, key return 6 |
| B5 | P31/ANI29/TI03/TO03/INTP4 | Analog input 29, timer I/O, interrupt 4 |
| B6 | P62 | General-purpose I/O (no alternate functions listed) |
| B7 | VDD | Main digital power supply (1.6–3.6 V) |
| B8 | EVSS0 | Dedicated I/O ground (must match VSS potential) |
| C1 | P51/ANI25/SO11/INTP2 | Analog input 25, SPI/I²C data output, interrupt 2 |
| C2 | P71/SI21/SDA21/KR1 | SPI/I²C data input channel 21, key return 1 |
| C3 | P74/SI01/SDA01/INTP8/KR4 | SPI/I²C data input channel 01, interrupt 8, key return 4 |
| C4 | P16/TI01/TO01/INTP5 | Timer input/output channel 1, interrupt 5 |
| C5 | P15/ANI24/SCK20/SCL20/(KR5) | Analog input 24, SPI/I²C clock channel 20, key return 5 |
| C6 | P63 | General-purpose I/O (no alternate functions listed) |
| C7 | VSS | Digital ground (shared with EVSS0) |
| C8 | P121/X1 | Main system crystal oscillator input (1–20 MHz) |
| D1 | P13/ANI22/SO20/TxD2/(KR3) | Analog input 22, SPI/I²C data output, UART2 transmit, key return 3 |
| D2 | P06/TI06/TO06/KR9 | Port 0 pin 6: Timer I/O, key return 9 |
| D3 | P12/ANI21/SO00/TxD0/TOOLTxD/(KR2) | Analog input 21, SPI/I²C data output, UART0 transmit, debug TX |
| D4 | P14/ANI23/SI20/SDA20/RxD2/(KR4) | Analog input 23, SPI/I²C data input, UART2 receive, key return 4 |
| D5 | P42/TI04/TO04 | Port 4 pin 2: Timer input/output channel 4 |
| D6 | P40/TOOL0 | On-chip debug interface data I/O |
| D7 | REGC | Regulator capacitor connection (0.47–1 µF to VSS) |
| D8 | P122/X2/EXCLK | Main system crystal oscillator output / external clock input |
| E1 | P153/ANI11/(KR8) | Analog input 11, key return 8 |
| E2 | P154/ANI12/(KR9) | Analog input 12, key return 9 |
| E3 | P10/ANI18/SCK00/SCL00/(KR0) | Analog input 18, SPI/I²C clock channel 00, key return 0 |
| E4 | P11/ANI20/SI00/SDA00/RxD0/TOOLRxD/(KR1) | Analog input 20, SPI/I²C data input, UART0 receive, debug RX |
| E5 | P03/ANI16/SI10/SDA10/RxD1/(KR3) | Analog input 16, SPI/I²C data input, UART1 receive, key return 3 |
| E6 | P41/ANI30/TI07/TO07 | Analog input 30, timer I/O channel 7 |
| E7 | RESET | Active-low reset input with internal pull-up |
| E8 | P137/INTP0 | External interrupt input 0 |
| F1 | P150/ANI8 | Analog input 8 |
| F2 | P151/ANI9/(KR6) | Analog input 9, key return 6 |
| F3 | P152/ANI10/(KR7) | Analog input 10, key return 7 |
| F4 | P21/ANI1/AVREFM | Analog input 1, ADC reference voltage (−) |
| F5 | P04/SCK10/SCL10/(KR4) | SPI/I²C clock channel 10, key return 4 |
| F6 | P43 | General-purpose I/O (no alternate functions listed) |
| F7 | P01/TO00/(KR1) | Port 0 pin 1: Timer output, key return 1 |
| F8 | P123/XT1 | Subsystem crystal oscillator input (32.768 kHz) |
| G1 | AVDD | Analog power supply (1.6–3.6 V, separate from VDD) |
| G2 | P25/ANI5/(KR8) | Analog input 5, key return 8 |
| G3 | P24/ANI4/(KR7) | Analog input 4, key return 7 |
| G4 | P22/ANI2/(KR5) | Analog input 2, key return 5 |
| G5 | P130 | General-purpose I/O (no alternate functions listed) |
| G6 | P02/ANI17/SO10/TxD1/(KR2) | Analog input 17, SPI/I²C data output, UART1 transmit, key return 2 |
| G7 | P00/TI00/(KR0) | Port 0 pin 0: Timer input, key return 0 |
| G8 | P124/XT2/EXCLKS | Subsystem crystal oscillator output / external clock input |
| H1 | AVSS | Analog ground (separate from VSS) |
| H2 | P27/ANI7 | Analog input 7 |
| H3 | P26/ANI6/(KR9) | Analog input 6, key return 9 |
| H4 | P23/ANI3/(KR6) | Analog input 3, key return 6 |
| H5 | P20/ANI0/AVREFP | Analog input 0, ADC reference voltage (+) |
| H6 | P141/PCLBUZ1/INTP7 | Programmable clock/buzzer output, interrupt 7 |
| H7 | P140/PCLBUZ0/INTP6 | Programmable clock/buzzer output, interrupt 6 |
| H8 | P120/ANI19 | Analog input 19 |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power operation | Halt mode consumes only 0.57 µA with RTC and LVD active, enabling multi-year battery life in sensor nodes |
| Integrated data flash | 4 KB background-operating data flash with 1 million erase cycles supports firmware parameter storage without external EEPROM |
| Hardware CRC engine | On-chip flash memory CRC calculation ensures boot integrity for IEC 60730 Class B compliance in safety-critical applications |
| Peripheral I/O redirection | PIOR register enables dynamic remapping of serial interfaces and timers to alternate pins, simplifying PCB layout reuse |
| Multi-voltage I/O tolerance | 3.6 V-tolerant GPIO with configurable pull-up and open-drain modes allows direct interfacing with legacy 5 V peripherals |
| On-chip temperature sensor | Integrated temperature sensor calibrated across −40°C to +85°C enables thermal monitoring without external components |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Sub-metering of HVAC, lighting, and plug loads in commercial buildings using isolated current/voltage sensing. IC Role / Device Role / Timing Role: Central controller managing 28-channel ADC sampling, real-time energy calculation, and secure data logging to internal data flash. Use Value: 0.57 µA Halt mode extends battery backup to >10 years; integrated RTC enables accurate timestamping of consumption events. | Use Scenario: Wireless vibration and temperature monitoring on rotating machinery in predictive maintenance systems. IC Role / Device Role / Timing Role: Signal acquisition hub with simultaneous analog sensing, digital filtering, and UART/LIN communication to gateway. Use Value: 3.375 µs ADC conversion time supports 250 kSPS sampling; 4 KB data flash stores calibration coefficients and fault logs locally. |
| Home Appliance Control | Medical Diagnostic Device |
Use Scenario: Motor control and user interface in smart washing machines with water level, temperature, and spin speed feedback. IC Role / Device Role / Timing Role: Real-time motor driver with PWM outputs, touch-key scanning via KR pins, and display interface management. Use Value: 8-channel timer array provides independent PWM generation for multiple motors; key return (KR) inputs eliminate external scan circuitry. | Use Scenario: Portable blood glucose monitor requiring precise analog front-end measurement and secure data handling. IC Role / Device Role / Timing Role: Analog signal conditioner with 12-bit ADC, internal 1.45 V reference, and flash shield window for protected firmware updates. Use Value: On-chip AVREFP/AVREFM pins enable ratiometric measurement accuracy; flash shield window prevents unauthorized code modification. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10EGCANA#U0 | 48-pin HWQFN, 16 KB Flash, 2 KB RAM, same RL78/G1A core but fewer I/O (42 pins) and no EVDD0/EVSS0 separation | Lacks dedicated I/O power domain and 64-pin peripheral count; suitable for space-constrained designs with reduced analog/sensor channel needs | Select when board area is critical and full 56 I/O or dual power domain noise isolation is unnecessary |
| R5F10ELDABG#U0 | Same 64-pin VFBGA package, 32 KB Flash, 2 KB RAM, identical pinout and peripheral set | Higher code density supports more complex control algorithms or bootloader + application partitioning | Select when firmware size exceeds 16 KB or future feature expansion requires headroom in program memory |
Compared with R5F10EGCANA#U0, the R5F10ELCABG#U0 provides greater I/O count and noise-isolated I/O power for sensor-dense applications; compared with R5F10ELDABG#U0, it trades Flash capacity for cost-sensitive deployments where 16 KB suffices.
Availability
R5F10ELCABG#U0 is available at Aetrix Electronics and suitable for smart energy metering, industrial sensor nodes, home appliance control, and portable medical diagnostics requiring stable component supply and long-term lifecycle support.
Supply support for R5F10ELCABG#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 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 devices requiring rich analog integration and functional safety features.
FAQ
What is the maximum operating frequency and performance of the R5F10ELCABG#U0?
The R5F10ELCABG#U0 operates at up to 32 MHz using its high-speed on-chip oscillator and delivers 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, making it suitable for real-time control tasks in resource-constrained environments.
Does the R5F10ELCABG#U0 support hardware-based functional safety features?
Yes, the R5F10ELCABG#U0 includes multiple hardware safety mechanisms aligned with IEC 60730 Class B requirements: flash memory CRC calculation, RAM parity error detection, SFR write protection, illegal memory access detection, clock stop/frequency monitoring, and ADC self-test capability - all implemented in silicon without software overhead.
What are the power supply requirements for the R5F10ELCABG#U0's analog and digital domains?
The R5F10ELCABG#U0 requires separate analog (AVDD/AVSS) and digital (VDD/VSS) supplies, both operating from 1.6 V to 3.6 V. It also features dedicated I/O power (EVDD0/EVSS0) that must be tied to the same potential as VSS but supplied at a voltage higher than EVDD0 - enabling noise isolation for precision analog measurements.
How many analog input channels does the R5F10ELCABG#U0 support, and what is the ADC resolution?
The R5F10ELCABG#U0 supports 28 analog input channels with a 12-bit successive-approximation ADC. Conversion time is 3.375 µs, and it includes an internal 1.45 V reference voltage source, AVREFP/AVREFM pins for external reference, and on-chip temperature sensor functionality.
Is the R5F10ELCABG#U0 pin-compatible with other RL78/G1A family members in the same package?
Yes, the R5F10ELCABG#U0 shares identical pinout and electrical characteristics with other 64-pin VFBGA variants in the RL78/G1A family, including R5F10ELDABG#U0 and R5F10ELEABG#U0. This allows drop-in replacement for memory upgrades or firmware scalability without PCB redesign.
R5F10ELCABG#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-VFBGA
- Series:
- RL78/G1A
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- 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:
- 46
- Program Memory Size:
- 32KB (32K 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 28x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10ELCABG#U0 FAQ
1.How can I place an order for R5F10ELCABG#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELCABG#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 R5F10ELCABG#U0 reliable?
The price and inventory of R5F10ELCABG#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELCABG#U0 is usually 5 days.
3.What payment methods are accepted for R5F10ELCABG#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10ELCABG#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10ELCABG#U0?
R5F10ELCABG#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELCABG#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 R5F10ELCABG#U0?
For technical support, including R5F10ELCABG#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELCABG#U0 requirements.
6.How does Aetrix verify that R5F10ELCABG#U0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELCABG#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 R5F10ELCABG#U0 meets industry standards.
7.What is the process for return or replacement of R5F10ELCABG#U0?
All R5F10ELCABG#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELCABG#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 R5F10ELCABG#U0 part is unused and in its original packaging.
Return procedure for R5F10ELCABG#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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