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Renesas R5F100ECANA#W0
- Part No.:
- R5F100ECANA#W0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R5F100ECANA#W0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 40HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:3,760
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Product details
Overview
R5F100ECANA#W0 from Renesas is a 40-pin HWQFN-packaged 16-bit RL78/G13 microcontroller with 64 KB flash, 4 KB data flash, and 4 KB RAM, operating from 1.6 V to 5.5 V. It delivers 41 DMIPS at 32 MHz, features ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD), and integrates 10-bit ADC (26 channels), RTC, UART, I²C, CSI, and 16-bit timers for embedded control in battery-powered industrial sensors.
For engineers reviewing the R5F100ECANA#W0 datasheet, R5F100ECANA#W0 pinout, R5F100ECANA#W0 application, or R5F100ECANA#W0 equivalent, key selection criteria include its 40-pin HWQFN-0.5 mm pitch package, integrated data flash with background operation, low-voltage operation down to 1.6 V, and support for SNOOZE mode for event-driven wake-up in energy-constrained systems.
Technical Context
The R5F100ECANA#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 mode) to 30.5 μs (32.768 kHz subsystem clock). It includes on-chip debug, self-programming with boot swap, and flash shield window security.
Its peripheral set includes up to 26-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, dual UART/LIN interfaces, up to 10-channel I²C/Simplified I²C, and 16-channel 16-bit timer array with interval timer and calendar RTC - all optimized for deterministic real-time control in resource-constrained environments.
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 responsive real-time control without external acceleration |
| Memory | 64 KB code flash (1 KB block size), 4 KB data flash (1M rewrite cycles), 4 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD - extends battery life in always-on sensing |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Timers & RTC | 16 × 16-bit timers, 12-bit interval timer, calendar RTC (99-year range, alarm, correction) |
| Communication | 2–4 UART/LIN, 3–10 I²C/Simplified I²C, 2–8 CSI (SPI-compatible), all with hardware flow control |
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 | Dual power domains support mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P43 | General-purpose I/O ports | Up to 34 programmable pins with N-ch open-drain, TTL input buffer, and on-chip pull-up options |
| P20/P21 | ADC analog inputs / AVREFP/AVREFM | Reference voltage inputs for 10-bit ADC; enable precise ratiometric measurements |
| P10/P11 | SCK00/SI00/RxD0/TOOLRxD/SDA00 | Multi-function pins supporting SPI clock/data, UART receive, debug interface, and I²C data |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator inputs | Support external 32.768 kHz crystal for RTC accuracy or high-speed crystal up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP/HALT/SNOOZE modes | Enables sub-μA retention with selective peripheral wake-up - critical for coin-cell-powered devices |
| Data flash with background operation (BGO) | Allows full CPU execution from program memory while rewriting data flash - no interrupt latency penalty |
| On-chip high-accuracy oscillator (±1.0%) | Eliminates external crystal for most timing-critical functions, reducing BOM cost and PCB area |
| Hardware LIN bus support | UART peripheral includes automatic sync-break detection and checksum generation per LIN 2.x spec |
| On-chip temperature sensor & 1.45 V reference | Enables system-level thermal monitoring and calibrated ADC readings without external components |
| Flash security: block erase prohibition & shield window | Prevents unauthorized firmware readout or modification - meets basic industrial IP protection needs |
Applications
| Smart Thermostats | Industrial Sensor Nodes |
|---|---|
|
Use Scenario: Battery-operated HVAC controller with ambient temperature/humidity sensing, display, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, PID loop execution, LCD driving, and low-power radio wake-up scheduling. Use Value: 0.57 μA STOP mode with RTC alarm enables hourly wake-up for measurement/reporting, extending 2× AA battery life beyond 5 years. |
Use Scenario: DIN-rail mounted vibration/temperature monitor in factory automation with Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Real-time data aggregator with 10-bit ADC sampling, CRC-16 calculation, and UART-to-RS485 protocol translation. Use Value: Integrated LIN-capable UART simplifies RS-485 transceiver control logic; 64 KB flash accommodates field-upgradable firmware and calibration tables. |
| Home Appliance Control | Medical Wearables |
|
Use Scenario: Washing machine main board requiring motor control, water level sensing, user interface, and safety monitoring. IC Role / Device Role / Timing Role: Central MCU coordinating PWM motor drive, resistive touch panel, buzzer feedback, and LVD fault detection. Use Value: On-chip 16-bit timers with complementary PWM output reduce external gate driver complexity; 1.6 V min VDD supports brown-out operation during line dips. |
Use Scenario: Portable ECG patch with analog front-end, Bluetooth LE connectivity, and motion artifact compensation. IC Role / Device Role / Timing Role: Signal processor acquiring 10-bit ECG samples, applying digital filtering, and managing BLE advertising intervals. Use Value: Background data flash writes store patient session logs without disrupting real-time sampling; integrated temperature sensor validates ADC reference stability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100EDANA#W0 | Same package and core; 48 KB flash, 4 KB data flash, 3 KB RAM - smaller code footprint | Suitable where firmware size < 40 KB and RAM usage ≤ 2.5 KB; lower cost for simpler control tasks | Select when application fits within reduced memory and requires identical low-power profile and peripherals |
| R5F101ECANA#W0 | Same pinout and package; no data flash (0 KB), 64 KB code flash, 4 KB RAM | Used where firmware updates occur via external memory or bootloader only; eliminates data flash wear management | Choose when persistent parameter storage is handled externally or not required - reduces flash write complexity |
Compared with R5F100EDANA#W0 and R5F101ECANA#W0, the R5F100ECANA#W0 uniquely balances 64 KB flash capacity, 4 KB rewritable data flash with BGO, and full peripheral integration - making it optimal for field-upgradable, data-logging embedded systems needing both code space and nonvolatile parameter storage.
Availability
R5F100ECANA#W0 is available at Aetrix Electronics and suitable for smart thermostats, industrial sensor nodes, and home appliance control requiring stable component supply, long-term lifecycle support, and consistent parametric performance across production batches.
Supply support for R5F100ECANA#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 - delivering high integration, robust toolchain support, and certified functional safety (IEC 61508 SIL2-ready) for industrial control and consumer electronics.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100ECANA#W0?
The R5F100ECANA#W0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs under this condition, enabling deterministic real-time response for control loops and communication stacks without external clock sources.
Does the R5F100ECANA#W0 support in-system programming and secure firmware updates?
Yes, the R5F100ECANA#W0 supports self-programming of both code and data flash memory with boot swap functionality and flash shield window protection. This allows safe firmware updates in the field while preventing unauthorized access to stored code or calibration data - essential for certified industrial deployments.
How many analog input channels does the R5F100ECANA#W0 ADC support, and what reference options are available?
The R5F100ECANA#W0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels. It supports external reference voltages or the internal 1.45 V reference, and includes an on-chip temperature sensor usable for system health monitoring or ADC reference calibration.
What low-power modes are available on the R5F100ECANA#W0, and what is the lowest current draw achievable?
The R5F100ECANA#W0 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA at VDD = 3.0 V and TA = 25°C - enabling multi-year operation on small batteries in metering and sensor applications.
Is the R5F100ECANA#W0 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100ECANA#W0 is fully pin-compatible with all 40-pin HWQFN RL78/G13 variants (e.g., R5F100EDANA#W0, R5F100EEANA#W0), sharing identical pin functions, electrical characteristics, and mechanical footprint - enabling scalable memory selection without PCB redesign.
R5F100ECANA#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:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K 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:
R5F100ECANA#W0 FAQ
1.How can I place an order for R5F100ECANA#W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100ECANA#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 R5F100ECANA#W0 reliable?
The price and inventory of R5F100ECANA#W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100ECANA#W0 is usually 5 days.
3.What payment methods are accepted for R5F100ECANA#W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100ECANA#W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100ECANA#W0?
R5F100ECANA#W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100ECANA#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 R5F100ECANA#W0?
For technical support, including R5F100ECANA#W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100ECANA#W0 requirements.
6.How does Aetrix verify that R5F100ECANA#W0 is sourced from the original manufacturer or authorized distributors?
All R5F100ECANA#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 R5F100ECANA#W0 meets industry standards.
7.What is the process for return or replacement of R5F100ECANA#W0?
All R5F100ECANA#W0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100ECANA#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 R5F100ECANA#W0 part is unused and in its original packaging.
Return procedure for R5F100ECANA#W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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