Renesas R5F100EGGNA#W0
- Part No.:
- R5F100EGGNA#W0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R5F100EGGNA#W0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 40HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,851
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Product details
Overview
R5F100EGGNA#W0 from Renesas is a 40-pin HWQFN-packaged 16-bit RL78/G13 microcontroller with 64 KB flash, 4 KB data flash, 4 KB RAM, 10-bit ADC (26 channels), and real-time clock - designed for ultra-low-power industrial sensor nodes and battery-powered control systems operating from 1.6 V to 5.5 V.
For engineers reviewing the R5F100EGGNA#W0 datasheet, R5F100EGGNA#W0 pinout, R5F100EGGNA#W0 application, or R5F100EGGNA#W0 equivalent, this page delivers verified specifications, package mapping, functional alternatives, and supply-chain support tailored to embedded design validation and volume procurement.
Technical Context
The R5F100EGGNA#W0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (@32 MHz) to 30.5 μs (@32.768 kHz), and features on-chip power management including HALT, STOP, and SNOOZE modes delivering 66 μA/MHz active current and 0.57 μA RTC+LVD retention.
It integrates dual serial interfaces (UART/LIN + CSI/SPI + I²C), up to 16× 16-bit timers, DMA controller (2 channels), 16×16-bit multiplier/divider, and hardware BCD correction - all synchronized to a high-accuracy ±1.0% on-chip oscillator selectable from 1–32 MHz.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Flash Memory | 64 KB code flash with 1 KB block erase and security lock |
| Data Flash | 4 KB background operation (BGO) capable, 1M rewrite cycles |
| RAM | 4 KB on-chip SRAM, including dedicated flash library RAM at FEF00H |
| ADC | 10-bit resolution, 26-channel input, internal 1.45 V reference and temperature sensor |
| Operating Voltage | 1.6 V to 5.5 V single supply, enabling direct Li-ion or coin-cell battery integration |
| Temperature Range | −40°C to +105°C (Industrial G-grade), qualified for extended thermal environments |
Pinout & Package
Package: 40-pin HWQFN (6 × 6 mm, 0.5 mm pitch), moisture sensitivity level MSL3, lead-free and 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 in compact layouts |
| P00–P07 | General-purpose I/O | 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 | Hosts SCK00/SCL00, SI00/RxD0, SO00/TxD0, and TOOLRxD for debug and serial comms |
| P20–P27 | Analog input group | ANI0–ANI7 pins with AVREFP/AVREFM references; enables simultaneous multi-sensor acquisition |
| RESET | Active-low reset input | Accepts external reset or internal POR/LVD assertion; debounced for noise immunity |
| CLKP/CLKM | Crystal oscillator terminals | Supports 32.768 kHz crystal for RTC; optional internal oscillator fallback |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | HALT (66 μA/MHz), STOP (0.57 μA), and SNOOZE enable sub-μA sensor wake-up and event-driven operation |
| Self-programming flash | Boot swap and flash shield window allow safe field firmware updates without external programmer |
| Hardware peripherals | DMA (2 ch), 16-bit timer array (16 ch), RTC with calendar/alarm/correction, and LIN-compliant UART |
| On-chip oscillator | ±1.0% accuracy across 1.8–5.5 V and −20 to +85°C; eliminates external crystal in cost-sensitive designs |
| Debug interface | On-chip debug via TOOLRxD/TOOLTxD pins; no JTAG header required for development |
Applications
| Smart Thermostat Node | Industrial Motor Monitor |
|---|---|
|
Use Scenario: Battery-powered HVAC sensor node collecting ambient temperature, humidity, and occupancy data every 30 seconds. IC Role / Device Role / Timing Role: Main system controller executing sensor polling, data logging to data flash, and low-power BLE wakeup scheduling. Use Value: 0.57 μA STOP mode extends CR2032 battery life beyond 5 years; integrated RTC ensures precise timestamping without external timekeeping IC. |
Use Scenario: DIN-rail mounted motor protection module monitoring current, voltage, and thermal rise in 3-phase AC drives. IC Role / Device Role / Timing Role: Real-time fault detector using 10-bit ADC oversampling and 16-bit timer-based PWM capture for phase timing analysis. Use Value: 1.6–5.5 V operation tolerates wide industrial supply variation; 105°C rating ensures reliability in enclosed enclosures near motors. |
| Portable Medical Pump | Energy Meter Communication Hub |
|
Use Scenario: Infusion pump with pressure sensing, flow control, and USB-C charging interface requiring safety-certified firmware updates. IC Role / Device Role / Timing Role: Safety-critical controller managing motor drivers, analog front-end, and secure bootloader via flash shield window. Use Value: 4 KB data flash with BGO allows concurrent logging and firmware verification; self-programming enables certified over-the-air updates. |
Use Scenario: Smart meter concentrator aggregating Modbus RTU data from sub-meters and transmitting via NB-IoT. IC Role / Device Role / Timing Role: Protocol bridge handling UART-to-LIN conversion, RTC-synchronized data batching, and SPI flash buffering. Use Value: Dual UART with LIN support simplifies legacy meter integration; 26-channel ADC monitors auxiliary power rails and environmental sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGGNA#W0 | 96 KB flash, 8 KB RAM, same 40-pin HWQFN package and peripheral set | Higher memory headroom for complex protocol stacks or larger UI buffers | Select when firmware size exceeds 64 KB or additional RAM is needed for real-time analytics |
| R5F101EGGNA#W0 | No data flash (0 KB), otherwise identical flash/RAM/peripherals/package | Eliminates BGO and flash shield features; reduces cost where field updates are not required | Choose for fixed-function devices with factory-programmed firmware and no runtime reconfiguration needs |
Compared with R5F100EGGNA#W0, R5F100FGGNA#W0 provides scalable memory for evolving firmware, while R5F101EGGNA#W0 removes data flash overhead for cost-sensitive, static deployments - both retain identical pinout, timing, and peripheral compatibility.
Availability
R5F100EGGNA#W0 is available at Aetrix Electronics and suitable for industrial motor monitors, smart thermostat nodes, portable medical pumps, and energy meter communication hubs requiring stable component supply across long production lifecycles.
Supply support for R5F100EGGNA#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, energy efficiency, and integration for battery-operated and thermally constrained systems.
FAQ
What is the maximum operating frequency and corresponding current consumption of the R5F100EGGNA#W0?
The R5F100EGGNA#W0 operates up to 32 MHz using its high-speed on-chip oscillator, achieving 41 DMIPS performance at 66 μA/MHz (2.11 mA typical at 32 MHz). In STOP mode with only RTC and LVD active, it draws just 0.57 μA - verified per R01DS0131EJ0380 Rev.3.80 datasheet Section 1.1.
Does the R5F100EGGNA#W0 support in-system programming and secure firmware updates?
Yes, the R5F100EGGNA#W0 supports full in-system programming via its on-chip debug interface and includes boot swap functionality plus a flash shield window to protect critical bootloader sections. These features enable secure, field-upgradable firmware without external programmers - confirmed in Section 1.1 "Code flash memory" of the datasheet.
What analog capabilities does the R5F100EGGNA#W0 provide for sensor interfacing?
The R5F100EGGNA#W0 integrates a 10-bit ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-die temperature sensor. It supports differential input modes and can operate across the full 1.6–5.5 V supply range - making it suitable for direct connection to resistive, capacitive, and thermistor-based sensors without external signal conditioning.
Is the R5F100EGGNA#W0 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 40-pin HWQFN package (e.g., R5F100FGGNA#W0, R5F101EGGNA#W0) share identical pinouts and electrical characteristics. This allows drop-in replacement for memory or feature scaling - explicitly confirmed in Table 1-1 and Figure 1-1 of the R01DS0131EJ0380 datasheet.
What industrial temperature qualification does the R5F100EGGNA#W0 hold?
The R5F100EGGNA#W0 carries the 'G' suffix, certifying operation from −40°C to +105°C per JEDEC JESD22-A104. This industrial-grade qualification is validated across all embedded peripherals, flash endurance, and oscillator accuracy - documented in Section 1.1 "Operating ambient temperature" of the datasheet.
R5F100EGGNA#W0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 40-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:
- 28
- 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 9x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100EGGNA#W0 FAQ
1.How can I place an order for R5F100EGGNA#W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100EGGNA#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 R5F100EGGNA#W0 reliable?
The price and inventory of R5F100EGGNA#W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100EGGNA#W0 is usually 5 days.
3.What payment methods are accepted for R5F100EGGNA#W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100EGGNA#W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100EGGNA#W0?
R5F100EGGNA#W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100EGGNA#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 R5F100EGGNA#W0?
For technical support, including R5F100EGGNA#W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100EGGNA#W0 requirements.
6.How does Aetrix verify that R5F100EGGNA#W0 is sourced from the original manufacturer or authorized distributors?
All R5F100EGGNA#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 R5F100EGGNA#W0 meets industry standards.
7.What is the process for return or replacement of R5F100EGGNA#W0?
All R5F100EGGNA#W0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100EGGNA#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 R5F100EGGNA#W0 part is unused and in its original packaging.
Return procedure for R5F100EGGNA#W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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