Renesas R5F1017EANA#U0
- Part No.:
- R5F1017EANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
R5F1017EANA#U0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 24HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,648
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Product details
Overview
R5F1017EANA#U0 from Renesas is a 24-pin RL78/G13 16-bit microcontroller with 64 KB flash, 4 KB data flash, and 3 KB RAM, operating at 1.6–5.5 V with ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), used in battery-powered industrial sensors and smart metering endpoints.
For engineers reviewing the R5F1017EANA#U0 datasheet, R5F1017EANA#U0 pinout, R5F1017EANA#U0 application, or R5F1017EANA#U0 equivalent, key selection criteria include its HWQFN-24 package, absence of on-chip data flash (R5F101x series), 32 MHz max CPU speed, integrated RTC and 10-bit ADC with 12-channel analog input, and support for SNOOZE mode for low-power wake-up event handling.
Technical Context
The R5F1017EANA#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 subsystem clock), and features a 1 MB address space with four 8×8-bit register banks.
It integrates peripherals including up to 16× 16-bit timers, 1× real-time clock with calendar/alarm/correction, 1× watchdog timer, 12-channel 10-bit A/D converter with internal 1.45 V reference and temperature sensor, and serial interfaces: 2–8 CSI channels, 2–4 UART/LIN channels, and 3–10 I²C/Simplified I²C channels.
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 for real-time control tasks |
| Flash Memory | 64 KB code flash - supports self-programming with boot swap and flash shield window |
| Data Flash | None - R5F101x series omits on-chip data flash (vs. R5F100x) |
| RAM Size | 3 KB - sufficient for RTOS stacks, sensor buffering, and communication protocol processing |
| Power Supply Range | 1.6 V to 5.5 V - enables direct Li-ion, coin-cell, or 3.3/5 V rail operation without regulators |
| Low-Power Modes | HALT, STOP, SNOOZE - 0.57 μA RTC+LVD current enables multi-year battery life in endpoint devices |
Pinout & Package
Package: 24-pin HWQFN (4 × 4 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 domain operation; thermal pad improves heat dissipation in compact layouts |
| P10–P17 | General-purpose I/O | 8-bit port with N-ch open-drain capability, TTL input buffer, and programmable pull-up resistors for mixed-voltage interfacing |
| P20–P27 | Analog input / reference | Includes ANI0–ANI7, AVREFP/AVREFM - supports 10-bit ADC with internal 1.45 V reference and temperature sensing |
| P30–P33 | Serial interface pins | CSI0, UART0, I²C0 functions - configurable per pin for flexible peripheral routing in space-constrained designs |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for robust power-on sequencing |
| CLKP/CLKN | External crystal oscillator inputs | Supports 32.768 kHz crystal for RTC accuracy; optional high-speed crystal up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP modes | Reduces active current to 66 μA/MHz and standby to 0.57 μA - extends battery life in wireless sensor nodes |
| Integrated real-time clock (RTC) | Calendar function (99-year range), alarm, and clock correction - eliminates external RTC IC and associated BOM cost |
| On-chip 10-bit A/D converter | 12-channel input with internal 1.45 V reference and temperature sensor - enables direct analog monitoring without external references |
| SNOOZE mode with serial wake-up | Permits UART/CSI/I²C to remain active while CPU sleeps - allows responsive communication without full wake-up latency |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations - accelerates motor control and filtering algorithms |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Standalone electricity/water/gas meter with pulse counting, tamper detection, and periodic RF transmission. IC Role / Device Role / Timing Role: Main controller executing metrology firmware, managing RTC-based billing intervals, and coordinating low-power RF burst transmission. Use Value: 0.57 μA STOP mode + RTC enables >10-year battery life; integrated ADC and GPIO simplify front-end analog conditioning and switch monitoring. | Use Scenario: Wireless vibration/temperature/humidity sensor deployed in factory machinery with edge preprocessing. IC Role / Device Role / Timing Role: Data acquisition engine sampling analog sensors, running FFT or threshold logic, and entering SNOOZE mode between transmissions. Use Value: 12-channel 10-bit ADC with internal reference eliminates external precision references; SNOOZE mode reduces average current by >95% during idle periods. |
| Home Appliance Control | Medical Wearable Monitor |
Use Scenario: MCU in washing machine control board managing motor drive, water level sensing, and user interface. IC Role / Device Role / Timing Role: Real-time task scheduler coordinating PWM motor control, ADC-based pressure/temperature feedback, and LED display timing. Use Value: 41 DMIPS at 32 MHz ensures deterministic response to safety-critical events; multiple 16-bit timers enable precise motor phase control and debounce timing. | Use Scenario: Portable ECG/SpO₂ monitor with analog front-end, Bluetooth LE interface, and multi-day battery operation. IC Role / Device Role / Timing Role: Signal processor acquiring biopotential data, applying digital filtering, and managing BLE connection intervals via RTC alarms. Use Value: Integrated temperature sensor calibrates ADC offset drift; 1.6 V minimum supply allows direct coin-cell (CR2032) operation without boost converter. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1007EANA#U0 | Same package and pinout, but includes 4 KB on-chip data flash and 4 KB RAM (vs. R5F1017E's 3 KB RAM, no data flash) | Required where field firmware updates or parameter storage in nonvolatile memory is needed | Select R5F1007EANA#U0 when data flash persistence is mandatory; otherwise R5F1017EANA#U0 reduces cost and simplifies flash management |
| RL78/G14 R5F104G8ANA#U0 | Successor family with 128 KB flash, 12 KB RAM, enhanced ADC (12-bit, 24 ch), and additional DMA channels | Targeted at higher-complexity applications requiring larger code footprint or richer analog processing | Choose R5F104G8ANA#U0 for new designs needing scalability; R5F1017EANA#U0 remains optimal for cost-sensitive, low-power legacy-compatible implementations |
Compared with R5F1007EANA#U0, R5F1017EANA#U0 trades data flash and +1 KB RAM for lower unit cost and reduced flash wear management overhead; versus RL78/G14 R5F104G8ANA#U0, it offers proven qualification, smaller footprint, and lower power in simpler embedded control roles.
Availability
R5F1017EANA#U0 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and medical wearable monitors requiring stable component supply across long-lifecycle production programs.
Supply support for R5F1017EANA#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated general-purpose applications requiring high integration, robustness, and long-term supply assurance.
FAQ
What is the flash memory configuration of the R5F1017EANA#U0?
The R5F1017EANA#U0 contains 64 KB of on-chip code flash memory with 1 KB block size, supporting self-programming, boot swap, and flash shield window protection. It does not include on-chip data flash - this distinguishes the R5F101x series from the R5F100x series, which integrates 4–8 KB of data flash. The R5F1017EANA#U0 relies on external EEPROM or FRAM if nonvolatile parameter storage is required.
Does the R5F1017EANA#U0 support real-time clock functionality?
Yes, the R5F1017EANA#U0 integrates a full-featured real-time clock (RTC) with calendar support (99-year range), alarm interrupt, and clock correction function. It operates independently in STOP mode with only 0.57 μA current draw when powered by VDD and using the 32.768 kHz subsystem clock, enabling accurate timekeeping in battery-backed applications without external RTC ICs.
What package type and pin count does the R5F1017EANA#U0 use?
The R5F1017EANA#U0 uses a 24-pin HWQFN package (4 × 4 mm, 0.5 mm pitch) with an exposed thermal pad. This compact, surface-mount package supports high-density PCB layouts and provides improved thermal performance over TSSOP alternatives. The #U0 suffix confirms tray packaging for automated assembly, and the NA suffix denotes the HWQFN package type per Renesas' part numbering convention.
How many analog input channels does the R5F1017EANA#U0 support?
The R5F1017EANA#U0 supports up to 12 analog input channels for its 10-bit A/D converter, accessible via P20–P27 pins (ANI0–ANI7) and additional multiplexed pins. It includes an internal 1.45 V reference voltage and an integrated temperature sensor - both usable simultaneously with analog conversions - eliminating the need for external reference ICs in most sensor interface designs.
What low-power modes are available on the R5F1017EANA#U0?
The R5F1017EANA#U0 supports HALT, STOP, and SNOOZE low-power modes. HALT stops the CPU while preserving RAM and peripheral states; STOP disables all clocks except RTC/LVD for 0.57 μA operation; SNOOZE allows selected peripherals (UART, CSI, I²C) to remain active for wake-up event handling while the CPU sleeps. These modes are software-configurable and essential for extending battery life in portable and remote applications.
R5F1017EANA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 24-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:
- 15
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 6x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F1017EANA#U0 FAQ
1.How can I place an order for R5F1017EANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1017EANA#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 R5F1017EANA#U0 reliable?
The price and inventory of R5F1017EANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1017EANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F1017EANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1017EANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1017EANA#U0?
R5F1017EANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1017EANA#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 R5F1017EANA#U0?
For technical support, including R5F1017EANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1017EANA#U0 requirements.
6.How does Aetrix verify that R5F1017EANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F1017EANA#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 R5F1017EANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F1017EANA#U0?
All R5F1017EANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1017EANA#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 R5F1017EANA#U0 part is unused and in its original packaging.
Return procedure for R5F1017EANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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