Renesas R5F100GDGNA#W0
- Part No.:
- R5F100GDGNA#W0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F100GDGNA#W0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 48HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,749
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Product details
Overview
R5F100GDGNA#W0 from Renesas is a 48-pin HWQFN-packaged 16-bit RL78/G13 microcontroller with 128 KB flash, 8 KB data flash, and 12 KB RAM, operating from 1.6–5.5 V at -40°C to +105°C (industrial grade G), delivering 41 DMIPS at 32 MHz for low-power embedded control in motor drives and sensor nodes.
For engineers reviewing the R5F100GDGNA#W0 datasheet, R5F100GDGNA#W0 pinout, R5F100GDGNA#W0 application, or R5F100GDGNA#W0 equivalent, key selection criteria include its ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), integrated 10-bit ADC (26 channels), real-time clock with calendar/alarm, and hardware multiplier/divider for deterministic control loops.
Technical Context
The R5F100GDGNA#W0 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed oscillator) to 30.5 μs (32.768 kHz subsystem clock). It integrates dual DMA channels with 2-clock transfers between SFR and RAM.
Its peripheral set includes up to 16× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with 99-year calendar and correction, 1× watchdog timer, and serial interfaces: 2–8 CSI channels, 2–4 UART/LIN channels, and 3–10 I²C/Simplified I²C channels - all configurable for mixed-signal industrial I/O.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Performance | 41 DMIPS at 32 MHz - enables real-time motor commutation and sensor fusion |
| Memory | 128 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 12 KB RAM |
| Power Efficiency | 66 μA/MHz active current; 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 |
| Operating Range | -40°C to +105°C ambient, 1.6–5.5 V supply - qualified for industrial environments |
| Package | 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch), lead-free, moisture-sensitive level 3 |
Pinout & Package
Package: 48-pin HWQFN (7 × 7 mm, 0.5 mm pitch), exposed thermal pad, RoHS-compliant.
| 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 1.8/2.5/3 V interface |
| P10–P17 | Multi-function port | Shares SCK00/SCL00, SI00/RxD0, SO00/TxD0, and key interrupt functions |
| P20–P27 | Analog input port | Hosts ANI0–ANI7, AVREFP/AVREFM, and temperature sensor inputs for precision measurement |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD with 14-level voltage detection |
| CLKP/CLKM | Crystal oscillator terminals | Supports 32.768 kHz crystal for RTC; also accepts external clock source |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | HALT, STOP, and SNOOZE modes enable sub-μA system sleep while retaining RTC and LVD monitoring |
| Self-programming flash | Boot swap and flash shield window support safe firmware updates without external programmer |
| Background data flash write | BGO allows full CPU execution from program memory during 4–8 KB data flash rewrite |
| Hardware math accelerator | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate PID and filtering |
| On-chip debug interface | FULL-spec on-chip debug with trace capability reduces development cycle time and BOM cost |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Brushless DC motor drive in HVAC blowers with closed-loop speed regulation and overcurrent protection. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, PWM generation, ADC sampling, and fault handling in real time. Use Value: 41 DMIPS performance and 16× 16-bit timers enable precise 20 kHz PWM with dead-time control; 10-bit ADC resolves current sensing at <1 mV LSB. |
Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and CO₂ with wireless reporting. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, calibration, low-power scheduling, and host interface. Use Value: 0.57 μA STOP mode extends 10-year battery life; integrated temperature sensor and 1.45 V reference eliminate external components. |
| Programmable Logic Controller | Home Appliance Control |
Use Scenario: Compact PLC module for discrete I/O expansion with analog input support and ladder logic execution. IC Role / Device Role / Timing Role: Deterministic real-time controller with multi-channel ADC, GPIO, and UART-based Modbus RTU communication. Use Value: 26-channel 10-bit ADC and 12 KB RAM accommodate 16-point analog input buffering; LIN-capable UART simplifies fieldbus integration. |
Use Scenario: Washing machine main control board managing water valves, motor sequencing, and user interface. IC Role / Device Role / Timing Role: Central MCU coordinating timing-critical motor phases, safety interlocks, and display backlight control. Use Value: Real-time clock with alarm and calendar enables delayed start and energy-saving scheduling; 128 KB flash hosts full UI stack and firmware updates. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GDGNA#W0 | No data flash memory (0 KB); identical core, peripherals, and package | Not suitable where field firmware updates or parameter storage are required | Select when boot code is immutable and no runtime configuration storage is needed |
| R5F100GJGNA#W0 | Same 128 KB flash, 12 KB RAM, but 52-pin LQFP package (10×10 mm, 0.65 mm pitch) | Requires PCB redesign; offers 4 additional GPIO and 2 extra ADC channels | Choose for higher I/O count and easier prototyping with standard LQFP footprint |
Compared with R5F100GDGNA#W0, R5F101GDGNA#W0 removes data flash to reduce cost and complexity in fixed-function systems, while R5F100GJGNA#W0 trades compact HWQFN for larger LQFP with expanded I/O - enabling direct trade-offs between board space, routing density, and peripheral scalability.
Availability
R5F100GDGNA#W0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, programmable logic controllers, and home appliance control requiring stable component supply across extended temperature ranges.
Supply support for R5F100GDGNA#W0 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 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive industrial and consumer applications demanding robustness, long battery life, and rich analog/motor control peripherals.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100GDGNA#W0?
The R5F100GDGNA#W0 operates up to 32 MHz using its high-accuracy on-chip oscillator (±1.0 %), delivering 41 DMIPS. This performance level supports real-time control tasks such as BLDC motor commutation and sensor fusion algorithms without external acceleration.
Does the R5F100GDGNA#W0 include an integrated temperature sensor and voltage reference?
Yes, the R5F100GDGNA#W0 integrates a calibrated temperature sensor and a 1.45 V internal reference voltage source, both accessible via dedicated ADC channels. These features eliminate external components in thermal monitoring and precision analog measurement designs.
What low-power modes does the R5F100GDGNA#W0 support, and what is the lowest current consumption?
The R5F100GDGNA#W0 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it consumes just 0.57 μA - enabling decade-long battery operation in always-on sensor applications.
Can the R5F100GDGNA#W0 perform background data flash writes while executing application code?
Yes, the R5F100GDGNA#W0 supports Background Operation (BGO) for data flash. Instructions can be fetched and executed from program memory while rewriting up to 8 KB of data flash - critical for seamless firmware updates and logging.
Is the R5F100GDGNA#W0 qualified for industrial temperature range operation?
Yes, the R5F100GDGNA#W0 is rated for -40°C to +105°C ambient operation (G-grade), with 1.6–5.5 V supply voltage tolerance. Its design includes on-chip POR, LVD with 14 selectable thresholds, and robust ESD protection for harsh industrial environments.
R5F100GDGNA#W0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100GDGNA#W0 FAQ
1.How can I place an order for R5F100GDGNA#W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GDGNA#W0 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 R5F100GDGNA#W0 reliable?
The price and inventory of R5F100GDGNA#W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GDGNA#W0 is usually 5 days.
3.What payment methods are accepted for R5F100GDGNA#W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GDGNA#W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GDGNA#W0?
R5F100GDGNA#W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GDGNA#W0 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 R5F100GDGNA#W0?
For technical support, including R5F100GDGNA#W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GDGNA#W0 requirements.
6.How does Aetrix verify that R5F100GDGNA#W0 is sourced from the original manufacturer or authorized distributors?
All R5F100GDGNA#W0 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 R5F100GDGNA#W0 meets industry standards.
7.What is the process for return or replacement of R5F100GDGNA#W0?
All R5F100GDGNA#W0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GDGNA#W0, 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 R5F100GDGNA#W0 part is unused and in its original packaging.
Return procedure for R5F100GDGNA#W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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