Renesas R5F100LGGFA#30
- Part No.:
- R5F100LGGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LGGFA#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:641
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Product details
Overview
R5F100LGGFA#30 from Renesas is a 64-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 128 KB flash, 8 KB data flash, 12 KB RAM, 16-bit RL78 CPU core, and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD). It targets industrial control panels, sensor nodes, and battery-powered HMI devices requiring extended runtime and integrated analog peripherals.
For engineers reviewing the R5F100LGGFA#30 datasheet, R5F100LGGFA#30 pinout, R5F100LGGFA#30 application, or R5F100LGGFA#30 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G), on-chip RTC with calendar/alarm, 26-channel 10-bit ADC with internal reference and temperature sensor, and support for LIN-bus via UART.
Technical Context
The R5F100LGGFA#30 implements the RL78 CISC CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates dual-clock domains: high-speed main system clock (up to 32 MHz) and independent low-speed subsystem clock for RTC and LVD.
Its peripheral set includes 8× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with calendar and alarm, 1× watchdog timer, 3× I²C/Simplified I²C channels, 2× UART/LIN channels, 2× CSI (SPI-compatible) channels, and DMA controller with 4 channels - all operating under single 1.6–5.5 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Flash Memory | 128 KB code flash with 1 KB block size, self-programming, and flash shield window |
| Data Flash | 8 KB background operation (BGO) capable; 1,000,000 write cycles (TYP) |
| RAM | 12 KB on-chip RAM, including dedicated areas for flash library use (start address F7F00H) |
| ADC | 10-bit resolution, 26 analog inputs, internal 1.45 V reference, and integrated temperature sensor |
| Operating Voltage | 1.6 V to 5.5 V single-supply operation with on-chip POR and 14-level LVD |
| Temperature Range | -40°C to +105°C (industrial G-grade), qualified for continuous operation in harsh environments |
Pinout & Package
Package: 64-pin LQFP (12 × 12 mm, 0.65-mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI Clock / I²C Clock | Shared pin for CSI0 clock or I²C0 clock; supports master/slave modes with programmable polarity/phase |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI Input / UART0 RX / Debug RX / I²C0 Data | Multi-function pin enabling serial communication (SPI/I²C/UART) and on-chip debug interface |
| P20/ANI0/AVREFP | Analog Input 0 / ADC Reference Positive | Primary analog input channel; selectable as positive reference for ADC voltage measurement |
| P21/ANI1/AVREFM | Analog Input 1 / ADC Reference Negative | Secondary analog input; configurable as negative reference to enable differential ADC measurements |
| P22/ANI2 | Analog Input 2 | Dedicated analog input supporting temperature sensor readout and external signal acquisition |
| P30/INTP0/TOOLRST | External Interrupt 0 / Debug Reset | Hardware interrupt trigger and dedicated reset input for on-chip debugging tools |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | Enables sub-μA retention states while preserving RTC and LVD functionality for battery-critical applications |
| On-chip RTC with calendar and alarm | 99-year calendar, time-of-day alarm, and automatic clock correction eliminate need for external RTC IC |
| Background data flash rewriting (BGO) | Allows full program execution from flash memory during data flash updates-no firmware interruption required |
| Integrated LIN-bus compliant UART | Meets ISO 17987-4 physical layer timing requirements for automotive body electronics and industrial networks |
| Dual-voltage I/O capability | Supports direct interfacing with 1.8 V, 2.5 V, and 3.0 V logic without level shifters in mixed-voltage systems |
| On-chip temperature sensor | Factory-calibrated sensor enables system thermal monitoring without external components |
Applications
| Industrial Control Panel | Smart Sensor Node |
|---|---|
Use Scenario: Standalone HMI panel in factory automation with push-button interface, LED indicators, and local data logging. IC Role / Device Role / Timing Role: Main controller executing real-time UI rendering, button debouncing, LED PWM control, and timestamped event logging using on-chip RTC and data flash. Use Value: Single-chip solution eliminates external RTC, EEPROM, and level shifters-reducing BOM count and PCB area by ≥30%. |
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and ambient light over multi-year deployments. IC Role / Device Role / Timing Role: System-on-chip managing sensor polling, ADC conversion, low-power sleep scheduling, and periodic wireless wake-up via RTC alarm. Use Value: 0.57 μA STOP mode with RTC active extends coin-cell battery life beyond 5 years at 1-minute sampling intervals. |
| Home Appliance Motor Controller | Building Automation Gateway |
Use Scenario: Compact motor driver for HVAC blowers or refrigerator compressors with speed feedback and fault protection. IC Role / Device Role / Timing Role: Real-time motor commutation control using 16-bit timers and PWM outputs, with overcurrent detection via ADC and LVD-triggered shutdown. Use Value: Integrated 10-bit ADC with internal reference enables precise current sensing without external op-amps or voltage references. |
Use Scenario: Protocol translator bridging legacy BACnet MS/TP field devices to modern IP-based building management systems. IC Role / Device Role / Timing Role: Dual-protocol interface handling UART-based MS/TP framing and Ethernet MAC-layer handoff via external PHY. Use Value: Two independent UART/LIN modules support simultaneous MS/TP master and slave roles, enabling transparent repeater functionality. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LGGBA#30 | Same package and memory (128 KB/8 KB/12 KB), but A-grade (-40°C to +85°C) instead of G-grade | Not rated for +105°C operation; unsuitable for enclosed industrial enclosures or high-ambient environments | Select only if end-equipment ambient stays below 85°C and cost optimization is prioritized over thermal margin |
| R5F101LGGBA#30 | Identical pinout and package, but lacks data flash memory (0 KB); retains same code flash and RAM | Cannot perform background data logging or firmware parameter storage without external EEPROM or FRAM | Choose when application requires only code updates-not runtime data persistence-and lower bill-of-materials cost is critical |
Compared with R5F100LGGFA#30, the R5F100LGGBA#30 trades industrial temperature qualification for cost reduction, while the R5F101LGGBA#30 removes data flash to simplify firmware architecture at the expense of non-volatile parameter storage capability.
Availability
R5F100LGGFA#30 is available at Aetrix Electronics and suitable for industrial control panels, smart sensor nodes, and home appliance motor controllers requiring stable component supply across extended product lifecycles.
Supply support for R5F100LGGFA#30 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 IoT markets.
The RL78/G13 product line delivers ultra-low-power, cost-optimized MCUs targeting general-purpose embedded applications where energy efficiency, integration, and long-term supply stability are essential design requirements.
FAQ
What is the maximum operating frequency of the R5F100LGGFA#30?
The R5F100LGGFA#30 supports up to 32 MHz operation using the high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and -40°C to +85°C. At 32 MHz, it delivers 41 DMIPS performance while maintaining 66 μA/MHz active current consumption - a key metric verified in Renesas' R01DS0131EJ0380 datasheet Section 1.1.
Does the R5F100LGGFA#30 include an integrated temperature sensor?
Yes, the R5F100LGGFA#30 includes a factory-calibrated on-chip temperature sensor accessible via ANI2 (P22) and usable with the 10-bit ADC. Its output is referenced to the internal 1.45 V bandgap voltage, enabling direct Celsius readings without external components - confirmed in Section 1.1 "A/D converter" of the R01DS0131EJ0380 datasheet.
Can the R5F100LGGFA#30 operate from a 1.8 V supply?
Yes, the R5F100LGGFA#30 operates across 1.6 V to 5.5 V, fully functional at 1.8 V. At this voltage, the maximum allowed CPU frequency is 16 MHz per the voltage-frequency specification table in the R01DS0131EJ0380 datasheet, and all peripherals-including ADC, RTC, and UART-remain operational with specified timing margins.
How many UART/LIN channels does the R5F100LGGFA#30 support?
The R5F100LGGFA#30 supports two UART/LIN channels (UART0 and UART1), each compliant with LIN 2.2/SAE J2602 physical layer timing. Both channels feature break-detection, sync-field recognition, and checksum calculation hardware - details confirmed in Section 1.1 "Serial interface" of the R01DS0131EJ0380 datasheet.
What is the flash memory endurance rating for the R5F100LGGFA#30?
The code flash memory of the R5F100LGGFA#30 is rated for 10,000 erase/write cycles (minimum), while the data flash memory is rated for 1,000,000 rewrite cycles (typical) at VDD = 1.8–5.5 V. These values are specified in Section 1.1 "Code flash memory" and "Data Flash Memory" of the R01DS0131EJ0380 datasheet and apply directly to the R5F100LGGFA#30 variant.
R5F100LGGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100LGGFA#30 FAQ
1.How can I place an order for R5F100LGGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LGGFA#30 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 R5F100LGGFA#30 reliable?
The price and inventory of R5F100LGGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LGGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100LGGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LGGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LGGFA#30?
R5F100LGGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LGGFA#30 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 R5F100LGGFA#30?
For technical support, including R5F100LGGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LGGFA#30 requirements.
6.How does Aetrix verify that R5F100LGGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LGGFA#30 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 R5F100LGGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100LGGFA#30?
All R5F100LGGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LGGFA#30, 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 R5F100LGGFA#30 part is unused and in its original packaging.
Return procedure for R5F100LGGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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