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Renesas R5F100EGANA#U0
- Part No.:
- R5F100EGANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R5F100EGANA#U0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 40HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:4,810
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Product details
Overview
R5F100EGANA#U0 from Renesas is a 40-pin HWQFN-packaged RL78/G13 16-bit microcontroller with 64 KB flash, 4 KB data flash, 4 KB RAM, 32 MHz max CPU speed, and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode), designed for battery-powered industrial sensors and smart metering endpoints.
For engineers reviewing the R5F100EGANA#U0 datasheet, R5F100EGANA#U0 pinout, R5F100EGANA#U0 application, or R5F100EGANA#U0 equivalent, key selection criteria include its 40-pin 6×6 mm HWQFN-40 package, integrated 10-bit 26-channel ADC, real-time clock with calendar/alarm, and support for LIN-bus UART and simplified I²C interfaces in industrial temperature grade (−40°C to +105°C).
Technical Context
The R5F100EGANA#U0 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 ultra-low-speed mode). It integrates a 12-bit interval timer, 16-bit timer array (up to 16 channels), and watchdog timer with dedicated low-speed on-chip oscillator.
Its memory subsystem includes 64 KB code flash (1 KB block size, self-programming with boot swap), 4 KB data flash (1M rewrite cycles, background operation), and 4 KB on-chip RAM. Power management features HALT, STOP, and SNOOZE modes, plus on-chip POR and 14-level LVD with interrupt/reset selection.
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 - delivers 41 DMIPS performance at full speed |
| Flash Memory | 64 KB code flash - supports secure block erase prohibition and on-chip debug |
| Data Flash | 4 KB - enables background rewriting while executing from program memory |
| RAM | 4 KB - sufficient for real-time control stacks and sensor data buffering |
| ADC | 10-bit resolution, 26 input channels - includes internal 1.45 V reference and temperature sensor |
| Operating Temperature | −40°C to +105°C - qualified for industrial applications (G-grade) |
| Supply Voltage | 1.6 V to 5.5 V - supports direct Li-ion, 3.3 V, and 5 V system rails without regulators |
Pinout & Package
Package: 40-pin HWQFN (6 × 6 mm, 0.5 mm pitch), exposed thermal pad, 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 and I/O rail decoupling; thermal pad must be soldered for thermal performance |
| P00–P07 | General-purpose I/O port | 8-bit port with N-ch open-drain capability (6 V tolerant), pull-up resistors, and TTL input buffers |
| P10–P17 | Multi-function port | Supports SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00, SO00/TxD0/TOOLTxD, etc. - enables SPI/I²C/UART sharing |
| P20–P27 | Analog input port | Includes ANI0–ANI7, AVREFP/AVREFM - connects directly to 10-bit ADC inputs and reference pins |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator inputs | Supports 32.768 kHz crystal for RTC; internal oscillator selectable up to 32 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD retention mode enable >10-year battery life in endpoint devices |
| Integrated real-time clock | Calendar function (99-year range), alarm, and clock correction eliminate need for external RTC IC and backup battery |
| Self-programmable flash | Boot swap and flash shield window functions allow safe firmware updates and IP protection in field-deployed units |
| Multi-protocol serial interface | 2–4 UART/LIN channels, 3–10 I²C/Simplified I²C channels, and 2–8 CSI (SPI-compatible) channels simplify sensor and actuator connectivity |
| DMA controller | 4-channel DMA reduces CPU load during ADC sampling, UART transfers, and memory-to-memory operations |
| Temperature sensor | On-die sensor with ±2°C accuracy over −40°C to +105°C enables thermal monitoring without external components |
Applications
| Smart Utility Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered gas/water meters with pulse counting, pressure sensing, and wireless telemetry. IC Role / Device Role / Timing Role: Main controller managing sensor acquisition, RTC-based logging, LIN communication to concentrator, and low-power sleep scheduling. Use Value: 0.57 μA STOP mode extends 3.6 V lithium battery life beyond 12 years; integrated 10-bit ADC eliminates external signal conditioning for analog sensors. |
Use Scenario: Wireless vibration/temperature node in predictive maintenance systems deployed in factory environments. IC Role / Device Role / Timing Role: Edge-processing MCU acquiring accelerometer data via DMA, performing FFT preprocessing, and transmitting alerts via UART to gateway. Use Value: 4 KB data flash stores calibration coefficients and event logs with 1M write endurance; −40°C to +105°C rating ensures reliability inside motor enclosures. |
| Home Appliance Control | Building Automation Panel |
Use Scenario: Smart HVAC control board requiring fan speed regulation, temperature feedback, and user interface responsiveness. IC Role / Device Role / Timing Role: System-on-chip replacing discrete logic and timers; handles PWM fan control, touch-key scanning, and display refresh via GPIO and timers. Use Value: 16-bit timer array provides precise 25 kHz PWM for brushless DC fans; on-chip BCD correction simplifies time-of-day display formatting. |
Use Scenario: DIN-rail mounted lighting controller interfacing with DALI, 0–10 V dimmers, and occupancy sensors. IC Role / Device Role / Timing Role: Central coordinator managing multiple communication protocols, real-time scheduling of lighting scenes, and fault logging. Use Value: Multiple UART/LIN and I²C channels enable concurrent DALI master, sensor bus, and debug interface without external bridges; SNOOZE mode minimizes idle power during polling intervals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGANA#U0 | 96 KB flash, 8 KB RAM, same 40-pin HWQFN package and peripheral set | Requires larger firmware images and more runtime memory; suitable for complex protocol stacks or OTA update partitions | Select when firmware exceeds 64 KB or requires >4 KB RAM for multi-threaded RTOS operation |
| R5F101EGANA#U0 | Same package and pinout but no data flash (0 KB); otherwise identical flash/RAM/peripherals | Eliminates background data rewriting capability; reduces cost where non-volatile parameter storage is handled externally | Choose when EEPROM or external flash handles configuration storage, and BGO functionality is unnecessary |
Compared with R5F100EGANA#U0, R5F100FGANA#U0 offers headroom for feature-rich firmware while maintaining identical footprint and power profile, whereas R5F101EGANA#U0 trades data flash capability for lower unit cost in fixed-parameter deployments.
Availability
R5F100EGANA#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart utility meters, and building automation controllers requiring stable component supply across extended product lifecycles.
Supply support for R5F100EGANA#U0 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 applications - balancing performance, integration, and energy efficiency for battery-operated and thermally constrained embedded systems.
FAQ
What is the operating temperature range for the R5F100EGANA#U0?
The R5F100EGANA#U0 is rated for industrial operation from −40°C to +105°C (G-grade), validated across its full voltage range (1.6 V to 5.5 V) and functional specifications including ADC accuracy, RTC stability, and flash programming endurance.
Does the R5F100EGANA#U0 support LIN bus communication?
Yes, the R5F100EGANA#U0 supports LIN bus communication through its UART peripherals, which include LIN-specific features such as automatic sync byte detection, checksum calculation, and break field generation - all implemented in hardware without CPU overhead.
How much data flash does the R5F100EGANA#U0 include, and what is its endurance?
The R5F100EGANA#U0 includes 4 KB of data flash memory rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8 V to 5.5 V, with background operation enabling concurrent code execution and data logging during rewrites.
What package type and pin count does the R5F100EGANA#U0 use?
The R5F100EGANA#U0 uses a 40-pin HWQFN package (6 × 6 mm, 0.5 mm pitch) with an exposed thermal pad, designated by the "NA" suffix and "#U0" tray packaging code per Renesas' part numbering convention.
Can the R5F100EGANA#U0 operate from a single 3.3 V supply?
Yes, the R5F100EGANA#U0 operates across 1.6 V to 5.5 V, making it fully compatible with standard 3.3 V system rails. All I/Os are 5 V-tolerant on selected pins, and internal regulators support stable core voltage under varying load conditions.
R5F100EGANA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 40-WFQFN Exposed Pad
- Series:
- RL78/G13
- Packaging:
- Tray
- 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):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 9x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100EGANA#U0 FAQ
1.How can I place an order for R5F100EGANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100EGANA#U0 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 R5F100EGANA#U0 reliable?
The price and inventory of R5F100EGANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100EGANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F100EGANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100EGANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100EGANA#U0?
R5F100EGANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100EGANA#U0 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 R5F100EGANA#U0?
For technical support, including R5F100EGANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100EGANA#U0 requirements.
6.How does Aetrix verify that R5F100EGANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F100EGANA#U0 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 R5F100EGANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F100EGANA#U0?
All R5F100EGANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100EGANA#U0, 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 R5F100EGANA#U0 part is unused and in its original packaging.
Return procedure for R5F100EGANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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