Renesas R5F100GGDFB#30
- Part No.:
- R5F100GGDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GGDFB#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100GGDFB#30 from Renesas is a 48-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 128 KB flash, 8 KB data flash, and 8 KB RAM, operating from 1.6 V to 5.5 V across -40°C to +105°C. It delivers 41 DMIPS at 32 MHz, integrates RTC, 10-bit ADC (26 channels), UART/I²C/CSI interfaces, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for industrial control and sensor node applications.
For engineers reviewing the R5F100GGDFB#30 datasheet, R5F100GGDFB#30 pinout, R5F100GGDFB#30 application, or R5F100GGDFB#30 equivalent, key selection criteria include industrial temperature grade (G), LFQFP-48 package compatibility, integrated data flash rewrite endurance (1M cycles), real-time clock calendar function, and HALT/STOP/SNOOZE power mode sequencing.
Technical Context
The R5F100GGDFB#30 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). It features on-chip debug, self-programming with boot swap, and background operation during data flash rewriting.
Its peripheral set includes 8× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with calendar/alarm/correction, 1× watchdog timer, and up to 26-channel 10-bit A/D converter with internal 1.45 V reference and temperature sensor - all configurable under single-supply operation from 1.6 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz → 41 DMIPS performance; supports dynamic clock switching |
| Memory Configuration | 128 KB code flash (1 KB blocks), 8 KB data flash (1M write cycles), 8 KB RAM |
| Supply & Temp Range | 1.6–5.5 V VDD; industrial grade –40°C to +105°C (G suffix) |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD active), SNOOZE |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, integrated temp sensor |
| Digital Interfaces | Up to 8 CSI, 4 UART/LIN, 10 I²C channels; supports multi-master and slave modes |
Pinout & Package
Package: 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), 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/peripheral rail decoupling |
| P00–P07 | General-purpose I/O | Configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up enabled |
| P10–P17 | Multi-function port | Supports SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00, and key interrupt inputs |
| P20–P27 | Analog input port | ANI0–ANI7 with AVREFP/AVREFM references; enables simultaneous 8-channel sampling |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator terminals | Supports 32.768 kHz crystal for RTC; optional high-speed crystal up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw while maintaining RTC and LVD functionality - enables decade-scale battery life in metering |
| Data flash background operation | Execute code from program memory while rewriting data flash - eliminates runtime interruption during firmware updates |
| On-chip debug & self-programming | Full on-chip debug interface plus boot swap and flash shield window - enables secure field firmware upgrades |
| Multi-voltage I/O interface | Supports direct connection to 1.8 V / 2.5 V / 3.0 V peripherals without level shifters - reduces BOM count |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction - eliminates external RTC IC in time-stamped logging systems |
Applications
| Industrial Sensor Node | Smart Energy Meter |
|---|---|
Use Scenario: Battery-powered environmental monitoring unit collecting temperature, humidity, and CO₂ at 10-minute intervals. IC Role / Device Role / Timing Role: Main system controller executing sensor polling, data preprocessing, RTC-timestamped storage, and low-power wake-up scheduling. Use Value: STOP mode current of 0.57 μA extends 2× AA battery life beyond 10 years; integrated 10-bit ADC eliminates external signal conditioning. | Use Scenario: DIN-rail mounted electricity meter performing kWh integration, tamper detection, and HAN communication. IC Role / Device Role / Timing Role: Primary metrology controller managing pulse counting, EEPROM-backed tariff storage, and secure firmware updates via data flash. Use Value: 1M-cycle data flash endurance ensures >15 years of daily tariff changes; 1.6–5.5 V operation tolerates wide AC-DC supply ripple. |
| Factory Automation I/O Module | Home Appliance Control Board |
Use Scenario: Distributed digital I/O module interfacing with PLCs via RS-485 and controlling solenoids, relays, and indicators. IC Role / Device Role / Timing Role: Real-time I/O scheduler with deterministic UART timing, PWM generation, and fault-safe GPIO state management. Use Value: 41 DMIPS at 32 MHz enables sub-100 μs response to Modbus RTU frames; N-ch open-drain outputs drive 24 V industrial loads directly. | Use Scenario: Washing machine main control board managing motor drive, water valves, display, and user interface. IC Role / Device Role / Timing Role: Central appliance controller coordinating motor commutation timing, temperature sensing, buzzer feedback, and key scan. Use Value: On-chip buzzer output controller and key interrupt logic reduce external components; 105°C rating ensures reliability near heat-generating motors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GJDFB#30 | Same package and temp grade; 192 KB flash, 8 KB data flash, 16 KB RAM | Higher memory capacity for complex protocol stacks (e.g., MQTT over TLS) | Select when firmware size exceeds 128 KB or additional RAM is required for buffer-intensive tasks |
| R5F101GGDFB#30 | Same pinout and package; no data flash (0 KB), 8 KB RAM, 128 KB flash | Lacks background data flash rewrite and flash shield security features | Select only if data logging is handled externally and security-critical self-programming is not required |
Compared with R5F100GGDFB#30, R5F100GJDFB#30 offers scalable memory for evolving firmware, while R5F101GGDFB#30 reduces cost where data flash functionality is unnecessary - both retain identical industrial temperature rating, LFQFP-48 footprint, and peripheral feature set.
Availability
R5F100GGDFB#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart energy meters, factory automation I/O modules, and home appliance control boards requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100GGDFB#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 automotive, industrial, and IoT markets.
The RL78/G13 family is designed for cost-sensitive, ultra-low-power general-purpose embedded applications demanding robust industrial temperature operation, integrated analog peripherals, and secure firmware update capability.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100GGDFB#30?
The R5F100GGDFB#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core supports variable instruction execution time - from 0.03125 μs at full speed to 30.5 μs in ultra-low-speed mode using the 32.768 kHz subsystem clock - enabling precise trade-offs between throughput and power consumption in the R5F100GGDFB#30 design.
Does the R5F100GGDFB#30 support in-system programming and secure firmware updates?
Yes, the R5F100GGDFB#30 includes full on-chip debug functionality and supports self-programming with boot swap and flash shield window features. These capabilities allow secure field firmware updates without external programmers, and the prohibition of block erase/rewrite enhances protection against unauthorized modification - critical for certified industrial deployments of the R5F100GGDFB#30.
What are the power supply requirements and low-power capabilities of the R5F100GGDFB#30?
The R5F100GGDFB#30 operates from a single 1.6 V to 5.5 V supply and supports three ultra-low-power modes: HALT (66 μA/MHz), STOP (0.57 μA with RTC and LVD active), and SNOOZE. Its on-chip POR and 14-level LVD provide robust power monitoring, making it suitable for battery-backed or wide-input industrial supplies - a defining characteristic of the R5F100GGDFB#30's system-level efficiency.
How many analog input channels and what resolution does the ADC in the R5F100GGDFB#30 provide?
The R5F100GGDFB#30 integrates 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. The ADC supports simultaneous sampling across multiple channels and operates across the full 1.6–5.5 V VDD range - enabling direct sensor interfacing without external references in the R5F100GGDFB#30 application.
Is the R5F100GGDFB#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100GGDFB#30 is pin-compatible with all RL78/G13 devices in the 48-pin LFQFP (FB) package, including R5F100GJDFB#30 and R5F101GGDFB#30. Pin functions, power domains, and peripheral mappings are consistent across this package group - allowing hardware reuse and migration paths within the same footprint while varying flash, RAM, or data flash configurations in the R5F100GGDFB#30 family.
R5F100GGDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G13
- 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:
- 34
- 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 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100GGDFB#30 FAQ
1.How can I place an order for R5F100GGDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GGDFB#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 R5F100GGDFB#30 reliable?
The price and inventory of R5F100GGDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GGDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GGDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GGDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GGDFB#30?
R5F100GGDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GGDFB#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 R5F100GGDFB#30?
For technical support, including R5F100GGDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GGDFB#30 requirements.
6.How does Aetrix verify that R5F100GGDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GGDFB#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 R5F100GGDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GGDFB#30?
All R5F100GGDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GGDFB#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 R5F100GGDFB#30 part is unused and in its original packaging.
Return procedure for R5F100GGDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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