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Renesas R5F100EEDNA#U0
- Part No.:
- R5F100EEDNA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R5F100EEDNA#U0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 40HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,336
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Product details
Overview
R5F100EEDNA#U0 from Renesas is a 40-pin HWQFN-packaged RL78/G13 16-bit microcontroller with 64 KB flash, 4 KB data flash, and 2 KB RAM, operating at 1.6–5.5 V and delivering 41 DMIPS at 32 MHz for low-power industrial control applications including sensor nodes and smart actuators.
For engineers reviewing the R5F100EEDNA#U0 datasheet, R5F100EEDNA#U0 pinout, R5F100EEDNA#U0 application, or R5F100EEDNA#U0 equivalent, key selection criteria include its 0.57 μA RTC+LVD STOP mode current, integrated 10-bit 26-channel ADC, dual UART/LIN support, and hardware multiplier for real-time motor control loop execution.
Technical Context
The R5F100EEDNA#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), and features a unified 1 MB address space with four register banks of eight 8-bit registers each.
It integrates a DMA controller with up to 4 channels enabling 2-clock transfers between SFR and RAM, a 16×16→32-bit multiplier/accumulator, and a real-time clock with calendar, alarm, and clock correction functions - all operating under single-supply 1.6–5.5 V conditions across –40°C to +85°C ambient temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS); supports variable-speed instruction timing down to 32.768 kHz |
| Memory Configuration | 64 KB code flash (1 KB block size), 4 KB data flash (1M rewrite cycles), 2 KB RAM |
| Power Consumption | 66 μA/MHz active; 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 on-chip temperature sensor |
| Digital Interfaces | 2–4 UART/LIN channels, 2–8 CSI (SPI-compatible), 3–10 I²C/Simplified I²C channels |
| Timers & Clock | 8–16 × 16-bit timers, 1 × 12-bit interval timer, 1 × RTC with calendar/alarm/correction |
Pinout & Package
Package: 40-pin HWQFN (6 × 6 mm, 0.5-mm pitch), moisture sensitivity level MSL3, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 1.6–5.5 V supply; dedicated analog/digital ground separation supported |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P43 | General-purpose I/O ports | Up to 32 programmable pins with N-ch open-drain, TTL input buffer, and pull-up options; supports 1.8/2.5/3 V interface levels |
| P10/P11 | SPI0 clock/data (SCK00/SI00) | Configurable as CSI0 master/slave; supports full-duplex SPI-like communication |
| P11/P12 | UART0 RX/TX (RxD0/TxD0) | Hardware UART with LIN bus support; auto-baud detection and break signal generation |
| P20/P21 | ADC inputs (ANI0/ANI1) + AVREFP/AVREFM | Dedicated analog reference voltage pins; enable precise 10-bit conversion across full VDD range |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD circuits with 14-level selectable threshold |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.57 μA retention with RTC and LVD active enables battery-powered operation >10 years on coin cell |
| Self-programmable flash | Boot swap and flash shield window functions allow secure firmware updates without external programmer |
| Background data flash write | BGO mode permits concurrent program execution and 4 KB data flash rewriting at full VDD range (1.8–5.5 V) |
| Hardware multiplier/accumulator | 16×16 signed/unsigned multiply + 32-bit add in single cycle accelerates PID and filtering algorithms |
| On-chip debug interface | Fully compliant with Renesas E2 emulator; supports real-time trace and breakpoint debugging via single-wire SWD |
Applications
| Industrial Sensor Node | Smart HVAC Actuator |
|---|---|
|
Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and CO₂ using analog and digital sensors. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, calibration, wireless packet assembly, and ultra-low-power sleep scheduling. Use Value: 0.57 μA STOP mode with RTC wake-up and 10-bit ADC with internal reference reduce BOM cost and extend battery life beyond 5 years. |
Use Scenario: Motorized damper control in commercial HVAC systems requiring position feedback, thermal protection, and Modbus RTU communication. IC Role / Device Role / Timing Role: Real-time motion controller managing PWM-driven DC motor, reading thermistor/encoder inputs, and handling RS-485 Modbus slave protocol. Use Value: Integrated UART with LIN support and hardware multiplier enable deterministic 10 ms control loops while maintaining fieldbus compliance. |
| Energy Metering Subsystem | Programmable Logic Controller I/O Module |
|
Use Scenario: Auxiliary measurement unit in DIN-rail energy meters capturing auxiliary voltages, leakage currents, and tamper events. IC Role / Device Role / Timing Role: Secondary MCU handling isolated analog front-end digitization, event logging to data flash, and watchdog supervision of main metering ASIC. Use Value: 4 KB data flash with 1M rewrite cycles stores decade-long tamper logs; LVD interrupt ensures graceful shutdown during brownout. |
Use Scenario: Digital I/O expansion module for compact PLCs, providing 16-channel opto-isolated inputs and 8-channel relay outputs. IC Role / Device Role / Timing Role: Interface bridge translating fieldbus commands (CAN or Modbus) into GPIO state changes with precise timing and diagnostics. Use Value: 32 GPIO pins with configurable open-drain/N-ch drive and on-chip key interrupt detect edge-triggered field events without external logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100EDDNA#U0 | Same package and pinout; 48 KB flash, 4 KB data flash, 2 KB RAM | Lower memory footprint suits simpler control tasks with minimal firmware overhead | Select when application firmware fits within 48 KB and no future feature expansion is planned |
| R5F101EEDNA#U0 | Identical package/pinout; no data flash (0 KB), same 64 KB code flash and 2 KB RAM | Eliminates background data flash writes; suited for fixed-parameter applications without runtime configuration storage | Choose when EEPROM-like nonvolatile parameter storage is handled externally or not required |
Compared with R5F100EDDNA#U0 and R5F101EEDNA#U0, the R5F100EEDNA#U0 uniquely balances 64 KB flash capacity, integrated 4 KB rewritable data flash, and ultra-low-power STOP mode - making it optimal for field-upgradable industrial devices requiring local parameter persistence and long battery life.
Availability
R5F100EEDNA#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC actuators, energy metering subsystems, and PLC I/O modules requiring stable component supply with extended lifecycle assurance.
Supply support for R5F100EEDNA#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 embedded applications - designed to replace legacy 8-bit MCUs while delivering 16-bit performance, integrated peripherals, and robust industrial-grade reliability.
FAQ
What is the operating voltage range and temperature grade of the R5F100EEDNA#U0?
The R5F100EEDNA#U0 operates from 1.6 V to 5.5 V over an industrial temperature range of –40°C to +85°C. Its on-chip voltage detector (LVD) offers 14 programmable threshold levels for brownout detection and reset generation, ensuring reliable operation across wide input voltage and thermal conditions in demanding environments.
Does the R5F100EEDNA#U0 support in-system programming and secure firmware updates?
Yes, the R5F100EEDNA#U0 supports full in-system programming via its on-chip debug interface and includes boot swap functionality plus a flash shield window to prevent unauthorized access to protected code regions. These features enable field firmware upgrades without requiring external programmers or exposing sensitive IP during update cycles.
How many analog input channels does the R5F100EEDNA#U0 ADC support, and what is its resolution?
The R5F100EEDNA#U0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels. It includes an internal 1.45 V reference voltage and supports operation across the full 1.6–5.5 V supply range, enabling accurate sensor measurements without external reference components in most industrial sensing applications.
Can the R5F100EEDNA#U0 operate in ultra-low-power modes with real-time clock functionality active?
Yes, the R5F100EEDNA#U0 achieves 0.57 μA typical current consumption in STOP mode while maintaining RTC and LVD operation. This allows time-stamped wake-up events, periodic sensor sampling, and system supervision without external timing circuitry - critical for battery-powered remote monitoring deployments.
What serial communication interfaces are integrated into the R5F100EEDNA#U0?
The R5F100EEDNA#U0 integrates up to 4 UART/LIN channels, 2–8 CSI (SPI-compatible) channels, and 3–10 I²C/Simplified I²C channels. UART peripherals support LIN physical layer compliance, automatic baud rate detection, and break signal generation - simplifying integration into automotive and industrial networks.
R5F100EEDNA#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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K 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:
R5F100EEDNA#U0 FAQ
1.How can I place an order for R5F100EEDNA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100EEDNA#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 R5F100EEDNA#U0 reliable?
The price and inventory of R5F100EEDNA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100EEDNA#U0 is usually 5 days.
3.What payment methods are accepted for R5F100EEDNA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100EEDNA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100EEDNA#U0?
R5F100EEDNA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100EEDNA#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 R5F100EEDNA#U0?
For technical support, including R5F100EEDNA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100EEDNA#U0 requirements.
6.How does Aetrix verify that R5F100EEDNA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F100EEDNA#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 R5F100EEDNA#U0 meets industry standards.
7.What is the process for return or replacement of R5F100EEDNA#U0?
All R5F100EEDNA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100EEDNA#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 R5F100EEDNA#U0 part is unused and in its original packaging.
Return procedure for R5F100EEDNA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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