Renesas R5F10ELCGFB#V0
- Part No.:
- R5F10ELCGFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F10ELCGFB#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F10ELCGFB#V0 from Renesas Electronics is a 64-pin LFQFP-packaged 16-bit RL78/G1A microcontroller with 32 KB flash, 4 KB data flash, 2 KB RAM, 28-channel 12-bit ADC, and ultra-low-power operation down to 0.57 µA (RTC + LVD). It integrates UART, I²C, SPI, LIN, RTC, PWM, and on-chip debug, targeting industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F10ELCGFB#V0 datasheet, R5F10ELCGFB#V0 pinout, R5F10ELCGFB#V0 application, or R5F10ELCGFB#V0 equivalent, key selection criteria include its 64-pin LFQFP package, −40 °C to +105 °C industrial temperature grade, 32 KB code flash density, integrated 12-bit ADC with 28 channels, and support for multiple serial interfaces including LIN and I²C multi-master.
Technical Context
The R5F10ELCGFB#V0 implements the RL78 16-bit CISC CPU core with Harvard architecture and 3-stage pipeline, delivering 41 DMIPS at 32 MHz. It supports single-cycle 16×16 multiply and MAC operations, plus 16-bit barrel shift, enabling efficient signal processing in resource-constrained embedded applications.
Its peripheral set includes eight 16-bit timer channels, one real-time clock with calendar/alarm, two programmable clock/buzzer outputs, and dual DMA channels - all operating under a unified low-power platform that maintains full functionality in Stop (0.23 µA), Halt (0.57 µA), and Snooze (0.6–0.7 mA) modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 41 DMIPS @ 32 MHz |
| Flash / Data Flash / RAM | 32 KB / 4 KB / 2 KB - sufficient for firmware with background data logging and parameter storage |
| ADC | 28-channel, 12-bit resolution, 3.375 µs conversion time - supports simultaneous sampling of multiple analog sensors |
| Operating Voltage | 1.6 V to 3.6 V - enables direct interface with Li-ion, coin-cell, and 3.3 V logic without level-shifting |
| Low-Power Modes | Halt: 0.57 µA (RTC + LVD); Stop: 0.23 µA - extends battery life in always-on monitoring applications |
| Serial Interfaces | Up to 3 × UART, 6 × I²C (including multi-master), 6 × CSI/SPI - supports mixed-protocol sensor networks |
| Temperature Range | −40 °C to +105 °C - qualified for industrial motor control, HVAC, and automotive cabin modules |
Pinout & Package
Package: 64-pin LFQFP (10 mm × 10 mm, 0.5 mm pitch), industrial-grade (G suffix), tray packaging (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P06 | Port 0 I/O | General-purpose CMOS I/O with TI00/TO00, KR0–KR4 functions - supports timer input, key scan, and GPIO |
| P10–P16 | Port 1 I/O | Includes SCK00/SCL00/SDA00 (I²C), SI00/SDA00/RxD0 (UART), TOOLTxD - primary interface for debug and host comms |
| P20–P27 | Port 2 I/O | Analog input group (ANI0–ANI7), AVREFP/AVREFM - dedicated analog front-end for precision sensing |
| P30/P31 | Port 3 I/O | SCK11/SCL11/INTP3/RTC1HZ and TI03/TO03/INTP4 - dual-role pins for serial comms and real-time clock output |
| P60/P61 | I²C A0 interface | SCLA0/SDAA0 - hardware I²C master/slave channel independent of peripheral redirection registers |
| RESET | Active-low reset input | Accepts external reset pulse; internally tied to POR/LVD circuitry - ensures deterministic startup under brownout |
| REGC | Regulator capacitor terminal | Must connect 0.47–1 µF capacitor to VSS - stabilizes internal voltage regulator for analog and digital domains |
| VDD/EVDD0, VSS/EVSS0 | Power supply terminals | Dual power domains enable noise isolation: EVDD0/EVSS0 for I/O, VDD/VSS for core - critical for EMI-sensitive designs |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 µA Halt mode (RTC + LVD active) - enables multi-year battery life in wireless sensor endpoints |
| On-chip debug | 1-wire TOOL0 interface - eliminates JTAG header footprint and simplifies production programming |
| Data flash reliability | 1 million erase cycles with background operation - supports over-the-air firmware updates without halting execution |
| Hardware safety features | CRC calculation, RAM parity check, SFR write protection, illegal access detection - meets IEC 60730 Class B requirements |
| Flexible clock system | 32 MHz on-chip oscillator (±1% accuracy), X1/X2 crystal inputs, EXCLK/EXCLKS - eliminates external crystal cost in many applications |
| Peripheral I/O redirection | PIOR register enables dynamic function assignment across ports - increases PCB layout flexibility and reduces pin count pressure |
Applications
| Industrial Motor Control | Smart HVAC Sensor Node |
|---|---|
|
Use Scenario: Closed-loop speed and temperature regulation in brushless DC motor drives. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms, reading Hall sensors via GPIO, sampling current/voltage via 12-bit ADC, and generating PWM via timer outputs. Use Value: Integrated 28-channel ADC and 8-channel 16-bit timers eliminate external signal conditioning and timing ICs, reducing BOM count by ≥3 components. |
Use Scenario: Wireless environmental monitor measuring temperature, humidity, CO₂, and airflow in commercial HVAC ducts. IC Role / Device Role / Timing Role: Sensor hub aggregating I²C sensor data, performing local calibration, managing low-power sleep/wake cycles, and transmitting via UART-to-LoRa bridge. Use Value: 0.57 µA Halt mode with RTC wake-up and 32 KB flash for firmware + sensor model storage extend battery life beyond 5 years. |
| Automotive Cabin Module | Programmable Power Supply Monitor |
|
Use Scenario: Dashboard backlight dimming, seat position memory, and ambient light sensing in entry-level vehicles. IC Role / Device Role / Timing Role: System manager interfacing with LIN bus for body control module communication, driving PWM-controlled LEDs, and logging fault codes to data flash. Use Value: LIN physical layer support and 4 KB data flash with 1M-cycle endurance enable robust, field-upgradable diagnostics without external EEPROM. |
Use Scenario: Real-time monitoring of rail voltages and current draw in telecom power shelves and server PSUs. IC Role / Device Role / Timing Role: Precision analog monitor using internal 1.45 V reference and 28-channel ADC to sample up to 12 voltage/current points per cycle. Use Value: On-chip temperature sensor and AVREFM/AVREFP inputs allow ratiometric measurements, eliminating need for external voltage references and improving measurement stability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10ELDGBG#W0 | Same 64-pin VFBGA package, 48 KB flash, identical peripherals and pinout - differs only in flash size and package type | Preferred where board space is constrained and BGA assembly is available; not suitable for manual rework or QFP-based legacy layouts | Select when higher firmware headroom is needed and VFBGA process capability exists. |
| R5F10EGCGFB#V0 | 48-pin LFQFP, 48 KB flash, 24-channel ADC, same core/peripherals but fewer I/O (42 vs. 56) and no P00–P06 or P150–P154 ports | Better suited for compact control panels or simpler sensor hubs where 64-pin routing complexity or full 28-channel ADC is unnecessary | Choose for cost-sensitive designs requiring reduced pin count and smaller PCB area without sacrificing core functionality. |
Compared with R5F10ELCGFB#V0, R5F10ELDGBG#W0 offers greater flash capacity in a space-saving VFBGA, while R5F10EGCGFB#V0 delivers equivalent performance in a smaller 48-pin footprint - both retain the same ultra-low-power architecture and industrial temperature rating.
Availability
R5F10ELCGFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC sensor nodes, automotive cabin modules, and programmable power supply monitors requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F10ELCGFB#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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and IoT markets.
The RL78/G1A family targets cost-sensitive, ultra-low-power embedded applications requiring high integration, functional safety compliance, and long-term supply stability - especially in industrial automation and appliance control.
FAQ
What is the maximum operating frequency and core performance of the R5F10ELCGFB#V0?
The R5F10ELCGFB#V0 operates at up to 32 MHz using its high-speed on-chip oscillator and delivers 41 DMIPS. Its RL78 16-bit CISC core executes 86% of instructions in 1–2 clock cycles, with single-cycle 16×16 multiply and MAC support - making it suitable for real-time control tasks without external co-processors. The R5F10ELCGFB#V0 maintains this performance across its full 1.6 V to 3.6 V supply range.
Does the R5F10ELCGFB#V0 support LIN bus communication?
Yes, the R5F10ELCGFB#V0 includes dedicated LINSEL functionality within its UART2 peripheral, enabling compliant LIN 2.2A physical layer communication. It supports automatic baud rate detection, LIN break detection, and sync field handling - allowing direct connection to LIN transceivers without external protocol accelerators. This capability is confirmed in the RL78/G1A datasheet Section 1.6 and functional block diagrams.
How many analog input channels does the R5F10ELCGFB#V0 support, and what is their resolution?
The R5F10ELCGFB#V0 supports 28 analog input channels with 12-bit resolution and a typical conversion time of 3.375 µs. Channels include ANI0–ANI7 (Port 2), ANI8–ANI12 (Port 15), ANI16–ANI30 (Ports 0, 1, 3, 4, 5, 7), and support internal 1.45 V reference voltage. This configuration allows simultaneous monitoring of multiple sensors in industrial and automotive applications using the R5F10ELCGFB#V0.
What low-power modes are available on the R5F10ELCGFB#V0, and what is the lowest current consumption?
The R5F10ELCGFB#V0 offers Stop (0.23 µA RAM-retained), Halt (0.57 µA with RTC + LVD active), and Snooze (0.6–0.7 mA for UART/ADC operation) modes. Its lowest verified current is 0.57 µA in Halt mode - measured at VDD = 3.0 V, TA = 25 °C, with RTC and LVD enabled - enabling multi-year operation on coin-cell batteries in always-on sensor applications using the R5F10ELCGFB#V0.
Is the R5F10ELCGFB#V0 pin-compatible with other RL78/G1A variants in the same package?
Yes, all RL78/G1A 64-pin LFQFP variants - including R5F10ELCGFB#V0, R5F10ELDGBG#W0, and R5F10ELEGFB#V0 - share identical pinouts and electrical characteristics per the Renesas RL78/G1A datasheet Figure 1-1 and Table 1-1. This allows drop-in replacement across flash sizes (32/48/64 KB) and temperature grades (A/G) without PCB redesign - a key advantage of the R5F10ELCGFB#V0 in scalable product families.
R5F10ELCGFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 46
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 28x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10ELCGFB#V0 FAQ
1.How can I place an order for R5F10ELCGFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10ELCGFB#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 R5F10ELCGFB#V0 reliable?
The price and inventory of R5F10ELCGFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10ELCGFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F10ELCGFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10ELCGFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10ELCGFB#V0?
R5F10ELCGFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10ELCGFB#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 R5F10ELCGFB#V0?
For technical support, including R5F10ELCGFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10ELCGFB#V0 requirements.
6.How does Aetrix verify that R5F10ELCGFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F10ELCGFB#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 R5F10ELCGFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F10ELCGFB#V0?
All R5F10ELCGFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10ELCGFB#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 R5F10ELCGFB#V0 part is unused and in its original packaging.
Return procedure for R5F10ELCGFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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