Renesas R5F100GGAFB#30
- Part No.:
- R5F100GGAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GGAFB#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,411
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Product details
Overview
R5F100GGAFB#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 1.6–5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), integrated 10-bit ADC (26 channels), real-time clock, and multiple serial interfaces - deployed in industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F100GGAFB#30 datasheet, R5F100GGAFB#30 pinout, R5F100GGAFB#30 application, or R5F100GGAFB#30 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), on-chip debug support, self-programmable flash with boot swap, background data flash rewriting, and hardware multiplier/divider for deterministic control math.
Technical Context
The R5F100GGAFB#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, 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 power domains enabling independent operation of RTC and LVD during STOP mode.
Its peripheral set includes 8-channel 16-bit timers, 12-bit interval timer, calendar-based RTC with alarm/correction, 1-channel watchdog timer, 2–4 DMA channels, and configurable serial interfaces: CSI (SPI-like), UART/LIN, and I²C - all mapped to dedicated pins with programmable drive strength and pull-up options.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash (1 KB block size) with security erase lock and self-programming |
| Data Flash | 8 KB with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V programming |
| RAM | 8 KB on-chip SRAM, including dedicated areas for flash library use (start address FAF00H) |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD), SNOOZE - enables multi-year battery life |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Operating Range | −40°C to +105°C (Industrial G-grade), 1.6–5.5 V supply voltage |
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; 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 with on-chip pull-up; supports different-potential interface (1.8/2.5/3 V) |
| P10–P17 | Multi-function port | Shares SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00, SO00/TxD0/TOOLTxD, etc.; enables UART/LIN, CSI, I²C sharing |
| P20–P27 | Analog input port | Hosts ANI0–ANI7 and AVREFP/AVREFM; connects directly to 10-bit ADC and internal reference |
| CLKP, CLKN | External crystal oscillator inputs | Supports 32.768 kHz crystal for RTC accuracy; optional external main clock up to 20 MHz |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD with 14-level selectable threshold |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - enables decade-scale battery operation in metering |
| Background data flash rewrite | Execute code from program memory while updating 8 KB data flash - no application interruption |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations in single-cycle execution |
| On-chip debug interface | Fully integrated with E1/E20 emulators; supports flash shield window and secure boot swap |
| Multi-protocol serial support | CSI (SPI-compatible), UART with LIN 2.2 compliance, and I²C - all with independent clock sources |
| Real-time clock with calendar | 99-year calendar, alarm interrupt, and ±1 ppm correction via software trimming - no external RTC IC needed |
Applications
| Smart Energy Metering | Industrial Sensor Hub |
|---|---|
Use Scenario: Residential electricity/water/gas meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC timestamping, EEPROM logging, and sub-GHz RF interface timing. Use Value: 0.57 μA STOP mode extends battery life beyond 10 years; integrated LIN/UART simplifies communication with external modems. |
Use Scenario: DIN-rail mounted environmental sensor node monitoring temperature, humidity, and vibration across factory floors. IC Role / Device Role / Timing Role: Central acquisition unit synchronizing multi-sensor reads via DMA, triggering alarms via RTC calendar, and buffering data in data flash. Use Value: Background data flash rewrite allows firmware updates without halting sensor logging; 105°C rating ensures reliability near motors/transformers. |
| Programmable Logic Controller (PLC) I/O Module | Home Appliance Control Board |
Use Scenario: Compact remote I/O module for distributed control in modular PLC systems with analog/digital input/output expansion. IC Role / Device Role / Timing Role: Real-time I/O processor handling isolated analog inputs, PWM outputs, and fieldbus protocol stacks (e.g., Modbus RTU over UART). Use Value: 41 DMIPS and hardware MAC enable fast PID loop execution; 128 KB flash accommodates dual-application firmware images. |
Use Scenario: Washing machine main control board requiring motor phase control, water level sensing, user interface, and safety monitoring. IC Role / Device Role / Timing Role: System-on-chip replacing discrete MCU + analog front-end + RTC, managing BLDC commutation timing, ADC-based load sensing, and buzzer output. Use Value: Integrated 10-bit ADC with 26 channels eliminates external signal conditioning; on-chip key interrupt reduces BOM count for push-button UI. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GGAFA#V0 | Same core, flash, RAM, and peripherals but in 48-pin LQFP (0.8 mm pitch); lacks LFQFP's 0.5 mm pitch miniaturization | Preferred for legacy PCBs using standard LQFP footprints; not suitable for space-constrained designs requiring LFQFP density | Select when footprint compatibility with existing LQFP layouts is required and 0.5 mm pitch assembly capability is unavailable. |
| R5F101GGAFB#30 | Identical package and pinout but omits data flash (0 KB); retains same code flash, RAM, and peripheral set | Suitable for cost-sensitive applications where non-volatile parameter storage is handled externally or via external EEPROM | Choose when data flash functionality is unnecessary and BOM cost reduction is prioritized over integrated parameter retention. |
Compared with R5F100GGAFA#V0, the R5F100GGAFB#30 enables higher board density via 0.5 mm pitch; compared with R5F101GGAFB#30, it provides 8 KB on-chip data flash for robust field-upgradable configuration storage without external components.
Availability
R5F100GGAFB#30 is available at Aetrix Electronics and suitable for industrial sensor hubs, smart energy meters, and home appliance control boards requiring stable component supply across extended product lifecycles.
Supply support for R5F100GGAFB#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, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - designed to replace legacy 8/16-bit MCUs with enhanced integration, security, and energy efficiency.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100GGAFB#30?
The R5F100GGAFB#30 operates at up to 32 MHz using its high-speed on-chip oscillator (±1.0% accuracy), delivering 41 DMIPS. Its RL78 CPU core achieves this with a 3-stage pipeline and supports variable instruction timing - from 0.03125 μs at full speed to 30.5 μs in ultra-low-speed RTC mode - enabling precise trade-offs between throughput and power.
Does the R5F100GGAFB#30 support in-system programming and secure firmware updates?
Yes, the R5F100GGAFB#30 supports full in-system programming via its on-chip debug interface and includes flash shield window and boot swap functions. These features allow authenticated firmware updates without erasing the entire code flash, and prevent unauthorized access to protected memory regions during field deployment.
How does the R5F100GGAFB#30 handle analog signal acquisition in noisy industrial environments?
The R5F100GGAFB#30 integrates a 10-bit ADC with 26 input channels, internal 1.45 V reference, and dedicated AVREFP/AVREFM pins for precision analog measurement. Its design includes separate analog ground (VSSA) and noise-reduction modes - such as conversion pause during high-noise CPU activity - to maintain accuracy in electrically harsh settings.
What serial communication protocols are natively supported by the R5F100GGAFB#30?
The R5F100GGAFB#30 natively supports three serial protocols: CSI (SPI-compatible with master/slave modes), UART with LIN 2.2 compliance (including sync byte detection and checksum generation), and I²C (standard and fast-mode up to 400 kHz). All are independently clocked and share no hardware resources, allowing concurrent operation.
Is the R5F100GGAFB#30 qualified for industrial temperature operation, and what packaging supports that grade?
Yes, the R5F100GGAFB#30 carries the 'G' suffix indicating Industrial grade with guaranteed operation from −40°C to +105°C. It is packaged in a 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), which is explicitly qualified and tested across this full temperature range per Renesas specifications.
R5F100GGAFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-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:
- 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:
R5F100GGAFB#30 FAQ
1.How can I place an order for R5F100GGAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GGAFB#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 R5F100GGAFB#30 reliable?
The price and inventory of R5F100GGAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GGAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GGAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GGAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GGAFB#30?
R5F100GGAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GGAFB#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 R5F100GGAFB#30?
For technical support, including R5F100GGAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GGAFB#30 requirements.
6.How does Aetrix verify that R5F100GGAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GGAFB#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 R5F100GGAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GGAFB#30?
All R5F100GGAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GGAFB#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 R5F100GGAFB#30 part is unused and in its original packaging.
Return procedure for R5F100GGAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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