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Renesas R5F100LGAFA#10
- Part No.:
- R5F100LGAFA#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LGAFA#10.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:952
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Product details
Overview
R5F100LGAFA#10 from Renesas is a 64-pin LQFP-0.65mm, 512 KB flash, 8 KB data flash, 32 KB RAM RL78/G13 16-bit MCU operating from 1.6–5.5 V, delivering 41 DMIPS at 32 MHz with ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), used in industrial control panels requiring long battery life and real-time sensor processing.
For engineers reviewing the R5F100LGAFA#10 datasheet, R5F100LGAFA#10 pinout, R5F100LGAFA#10 application, or R5F100LGAFA#10 equivalent, key selection criteria include its integrated RTC with calendar/alarm, 26-channel 10-bit ADC with internal temperature sensor, dual UART/LIN support, and hardware BGO for concurrent code execution during data flash rewrite - all critical for deterministic embedded control designs.
Technical Context
The R5F100LGAFA#10 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed oscillator) to 30.5 μs (32.768 kHz subsystem clock), and features a unified 1 MB address space with four register banks of eight 8-bit registers each.
It integrates a DMA controller with up to 4 channels enabling 2-clock transfers between SFRs and RAM, a 16×16→32-bit multiplier/accumulator, and multiple serial interfaces including CSI (SPI-compatible), UART/LIN (2–4 channels), and I²C (3–10 channels), all configurable via dedicated peripheral control registers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space, 4 register banks |
| Max Operating Frequency | 32 MHz (41 DMIPS), with selectable high-speed on-chip oscillator (±1.0% accuracy) |
| Memory Resources | 512 KB code flash (1 KB blocks), 8 KB data flash (1M write cycles), 32 KB RAM |
| Power Consumption | 66 μA/MHz active mode; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference and temperature sensor |
| Timers & Clock | 16-bit timer ×16, 12-bit interval timer ×1, calendar RTC ×1, watchdog timer ×1 |
| Serial Interfaces | CSI (SPI-like) ×2–8, UART/LIN ×2–4, I²C ×3–10, all with independent clock sources |
Pinout & Package
Package: 64-pin LQFP, 12 × 12 mm, 0.65 mm pitch (JEDEC MS-026AC), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports 1.6–5.5 V operation |
| P00–P07 | General-purpose I/O port | Configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports different-potential interface |
| P10–P17 | Multi-function port | Includes SCK00/SCL00, SI00/RxD0, SO00/TxD0, and TOOLRxD/SDA00 for dual SPI/I²C/UART use |
| P20–P27 | Analog input port | ANI0–ANI7 with AVREFP/AVREFM pins; enables simultaneous 10-bit ADC sampling across 8 channels |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC; also accepts CMOS clock input |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.57 μA current draw with RTC and LVD active - enables >10-year battery life in metering applications |
| Background data flash rewrite | BGO allows full program execution from flash while rewriting 4–8 KB data flash - no runtime interruption |
| Hardware LIN bus support | UART channel includes automatic LIN break detection, sync field generation, and checksum calculation |
| On-chip debug & self-programming | Fully supported via single-wire debug interface; boot swap and flash shield window prevent unauthorized access |
| Real-time clock with calendar | 99-year calendar, alarm interrupt, and ±1 ppm clock correction - eliminates need for external RTC IC |
Applications
| Industrial Sensor Node | Smart Energy Meter |
|---|---|
Use Scenario: Battery-powered wireless node monitoring temperature, humidity, and vibration in factory environments. IC Role / Device Role / Timing Role: Main system controller executing sensor fusion, low-power scheduling, and BLE/Wi-Fi coexistence timing. Use Value: 0.57 μA STOP mode extends 2xAA battery life beyond 12 years; 26-channel ADC enables direct multi-sensor analog front-end integration. |
Use Scenario: Residential electricity meter with tariff switching, tamper detection, and HAN communication. IC Role / Device Role / Timing Role: Primary metrology controller managing pulse counting, RTC-based billing windows, and secure firmware updates. Use Value: Integrated 99-year RTC with alarm and correction eliminates external timekeeping; 512 KB flash accommodates dual-bank secure OTA updates. |
| Home Appliance Control | Building Automation Panel |
Use Scenario: Washing machine main board handling motor control, UI, and safety interlocks. IC Role / Device Role / Timing Role: Real-time motor commutation timing via 16-bit timers, PWM generation, and fault-safe shutdown sequencing. Use Value: 41 DMIPS at 32 MHz ensures deterministic response to hall sensor inputs; N-ch open-drain I/O directly drives optocouplers without external buffers. |
Use Scenario: HVAC control panel integrating zone sensors, actuator drivers, and BACnet/IP gateway functions. IC Role / Device Role / Timing Role: Central coordinator managing Modbus RTU over RS-485, local display refresh, and scheduled ventilation cycles. Use Value: Dual UART/LIN with hardware LIN support enables native automotive-grade diagnostics; 32 KB RAM hosts protocol stacks and real-time scheduling context. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101LGAFA#10 | No data flash memory (0 KB); identical pinout, package, and peripheral set otherwise | Suitable where firmware-only storage suffices and data logging is handled externally | Select when EEPROM or external flash handles non-volatile data storage, reducing cost and simplifying qualification |
| RA2A1GBGFP#AA0 | ARM Cortex-M23 core, 128 KB flash, 32 KB SRAM, 24-channel 12-bit ADC, 1.6–5.5 V | Higher performance, TrustZone security, and richer analog/peripheral set but requires ARM toolchain migration | Choose for new designs needing enhanced security, higher throughput, or future-proofing beyond RL78 ecosystem constraints |
Compared with R5F100LGAFA#10, R5F101LGAFA#10 removes data flash but retains identical footprint and real-time capability for simpler firmware-only systems, while RA2A1GBGFP#AA0 offers ARM-based scalability and security at the cost of ecosystem transition and higher BOM complexity.
Availability
R5F100LGAFA#10 is available at Aetrix Electronics and suitable for industrial control panels, smart energy meters, and building automation systems requiring stable component supply, long-term lifecycle assurance, and qualified sourcing for production ramp.
Supply support for R5F100LGAFA#10 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 industrial, automotive, and infrastructure markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and real-time embedded applications demanding high integration and long operational lifetime.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100LGAFA#10?
The R5F100LGAFA#10 operates at up to 32 MHz using its high-accuracy on-chip oscillator (±1.0%), achieving 41 DMIPS. Its RL78 CPU core uses a 3-stage pipeline and supports variable instruction timing - from 0.03125 μs at 32 MHz down to 30.5 μs at 32.768 kHz - enabling precise trade-offs between speed and ultra-low power in the R5F100LGAFA#10.
Does the R5F100LGAFA#10 support background data flash rewriting while executing application code?
Yes, the R5F100LGAFA#10 supports Background Operation (BGO) for data flash memory, allowing the CPU to execute instructions from program memory while simultaneously rewriting up to 8 KB of data flash. This feature ensures deterministic real-time behavior in applications like firmware-over-the-air updates or logged sensor history in the R5F100LGAFA#10.
What are the RTC capabilities of the R5F100LGAFA#10, and does it include calendar functionality?
The R5F100LGAFA#10 integrates a full-featured real-time clock with 99-year calendar support, alarm interrupt generation, and programmable clock correction (±1 ppm adjustment). It operates independently in STOP mode with only 0.57 μA current draw, eliminating the need for external RTC components in time-critical applications using the R5F100LGAFA#10.
How many analog input channels and what resolution does the ADC in the R5F100LGAFA#10 provide?
The R5F100LGAFA#10 features a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25), internal 1.45 V reference voltage, and an integrated temperature sensor. Input channels are mapped across P20–P27 and other ports, enabling simultaneous sampling for multi-sensor systems without external multiplexers in the R5F100LGAFA#10.
Is the R5F100LGAFA#10 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100LGAFA#10 is fully pin-compatible with all other RL78/G13 devices in the 64-pin LQFP-0.65mm package (e.g., R5F100LCAFA#10, R5F100LDAFA#10), sharing identical pin configuration, electrical characteristics, and peripheral mapping - enabling seamless memory-size or feature-level upgrades without PCB redesign for the R5F100LGAFA#10.
R5F100LGAFA#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G13
- 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:
- 48
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100LGAFA#10 FAQ
1.How can I place an order for R5F100LGAFA#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LGAFA#10 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 R5F100LGAFA#10 reliable?
The price and inventory of R5F100LGAFA#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LGAFA#10 is usually 5 days.
3.What payment methods are accepted for R5F100LGAFA#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LGAFA#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LGAFA#10?
R5F100LGAFA#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LGAFA#10 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 R5F100LGAFA#10?
For technical support, including R5F100LGAFA#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LGAFA#10 requirements.
6.How does Aetrix verify that R5F100LGAFA#10 is sourced from the original manufacturer or authorized distributors?
All R5F100LGAFA#10 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 R5F100LGAFA#10 meets industry standards.
7.What is the process for return or replacement of R5F100LGAFA#10?
All R5F100LGAFA#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LGAFA#10, 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 R5F100LGAFA#10 part is unused and in its original packaging.
Return procedure for R5F100LGAFA#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100LGAFA#10 Tags
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