Renesas R5F1017AANA#U0
- Part No.:
- R5F1017AANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
R5F1017AANA#U0.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 24HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1017AANA#U0 from Renesas is a 24-pin HWQFN-packaged 16-bit RL78/G13 microcontroller with 16 KB flash, 2 KB RAM, and no data flash memory, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power HALT/STOP/SNOOZE modes (0.57 μA RTC+LVD), 10-bit ADC (6 channels), and real-time clock - deployed in battery-powered sensor nodes and industrial control panels.
For engineers reviewing the R5F1017AANA#U0 datasheet, R5F1017AANA#U0 pinout, R5F1017AANA#U0 application, or R5F1017AANA#U0 equivalent, key selection criteria include its 24-pin HWQFN-0.5 mm pitch package, absence of on-chip data flash, -40°C to +85°C industrial temperature grade (A-suffix), and integrated peripherals including UART, I²C, CSI, and 16-bit timers for compact embedded control.
Technical Context
The R5F1017AANA#U0 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting variable instruction execution time (0.03125 μs at 32 MHz to 30.5 μs at 32.768 kHz). It integrates a high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz), 12-bit interval timer, calendar-based RTC with alarm/correction, and watchdog timer with dedicated low-speed oscillator.
Peripherals include up to 2 UART/LIN channels, 3–10 I²C/Simplified I²C channels, 2–8 CSI channels, 8–16 16-bit timers, and an 8/10-bit ADC with internal 1.45 V reference and temperature sensor - all operating within the 1.6–5.5 V supply range and qualified for -40°C to +85°C ambient operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Memory Configuration | 16 KB code flash, 2 KB RAM, 0 KB data flash - limits field firmware updates without external storage |
| Supply Voltage | 1.6 V to 5.5 V - supports direct Li-ion, coin-cell, or 3.3/5 V rail interfacing |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD) - enables multi-year battery life in sensing applications |
| ADC Capability | 10-bit resolution, 6 input channels, internal 1.45 V reference - suitable for analog sensor signal acquisition |
| Real-Time Clock | Calendar function (99-year range), alarm, clock correction - provides autonomous timekeeping without external crystal |
| Package & Pin Count | HWQFN-24, 4 × 4 mm, 0.5 mm pitch - compact footprint for space-constrained PCBs |
Pinout & Package
Package: HWQFN-24, 4 × 4 mm body, 0.5 mm pitch, exposed thermal pad (PWQN0024KE-A), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main 1.6–5.5 V core/digital supply; decoupling required per datasheet layout guidelines |
| VSS | GND | Digital ground reference; tied to thermal pad for thermal and EMI performance |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin supporting synchronous serial communication or I²C master/slave clock |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART RX / debug RX / I²C data | Shared serial interface pin enabling flexible peripheral routing with software-configurable function select |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Primary analog input channel and selectable ADC reference voltage source |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Secondary analog input and optional ADC reference return path for differential measurements |
| RESET | Active-low reset input | External asynchronous reset trigger; internally pulled up; compatible with open-drain reset supervisors |
| CLKP/CLK0 | External clock input / main oscillator | Accepts external crystal (up to 20 MHz) or CMOS clock source for precise timing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - enables decade-scale battery operation in metering |
| On-chip high-accuracy oscillator | ±1.0% tolerance over -20°C to +85°C at 32 MHz - eliminates external crystal cost and board area |
| Self-programmable flash | Boot swap and flash shield window support - allows safe in-field firmware upgrades without external programmer |
| Integrated RTC with calendar | 99-year date/time tracking, alarm, and auto-correction - removes need for external RTC IC in time-stamped logging |
| Multi-protocol serial interfaces | UART (LIN-capable), I²C, and CSI on shared pins - reduces external transceivers in sensor hub designs |
Applications
| Smart Utility Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered water/gas meters recording flow, pressure, and temperature at hourly intervals with tamper detection. IC Role / Device Role / Timing Role: Main system controller executing measurement routines, managing RTC-triggered sampling, and handling secure RF transmission via UART-to-Sub-GHz transceiver. Use Value: 0.57 μA STOP mode extends 2xAA battery life beyond 10 years; integrated 10-bit ADC and temperature sensor reduce BOM count by two components. | Use Scenario: DIN-rail mounted environmental monitor measuring humidity, CO₂, and ambient light in factory HVAC zones. IC Role / Device Role / Timing Role: Central data aggregator reading I²C sensors, buffering readings in RAM, and transmitting via RS-485 using UART with hardware flow control. Use Value: 16 KB flash accommodates dual-application firmware images; 41 DMIPS enables real-time dew-point calculation without external MCU. |
| Home Appliance Control | Medical Wearable Monitor |
Use Scenario: Compact washing machine control board managing motor drive sequencing, water level sensing, and user interface feedback. IC Role / Device Role / Timing Role: Real-time sequencer coordinating TRIAC firing, ADC-based current monitoring, and buzzer/key interrupt handling via on-chip peripherals. Use Value: SNOOZE mode enables low-latency wake-on-keypress; 16-bit timers provide precise PWM for motor speed control without external timer IC. | Use Scenario: Disposable ECG patch acquiring lead-I signals, performing baseline drift correction, and transmitting alerts via BLE module. IC Role / Device Role / Timing Role: Signal preprocessing engine running FIR filter on ADC samples, managing RTC-based sleep/wake cycles, and controlling UART-to-BLE bridge. Use Value: 2 KB RAM suffices for 8-second rolling buffer; 1.6 V minimum supply allows direct connection to single-cell LiPo (2.5–4.2 V range). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1007AANA#U0 | Includes 4 KB data flash; identical package, core, and peripheral set | Required where field-upgradable parameter storage (e.g., calibration tables) is needed | Select when non-volatile parameter retention across power cycles is mandatory |
| RL78/G14 R5F104BAANA#U0 | Same pinout, 32 KB flash, 4 KB RAM, enhanced DMA and USB interface | Suitable for designs needing larger code space or USB device connectivity | Choose for future-proofing or when migrating from G13 with minimal layout change |
Compared with R5F1017AANA#U0, R5F1007AANA#U0 adds data flash for configuration storage but shares identical power/performance envelope, while R5F104BAANA#U0 offers double RAM and USB - making it viable only if those features justify higher cost and potential qualification effort.
Availability
R5F1017AANA#U0 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, and home appliance control requiring stable component supply across long production lifecycles.
Supply support for R5F1017AANA#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 Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated general-purpose embedded systems requiring robust peripheral integration and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F1017AANA#U0?
The R5F1017AANA#U0 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. The core also supports ultra-low-speed operation down to 32.768 kHz (30.5 μs instruction time) for RTC and LVD-only functions, maintaining full functionality across the entire 1.6–5.5 V supply range.
Does the R5F1017AANA#U0 include on-chip data flash memory?
No, the R5F1017AANA#U0 does not include on-chip data flash memory. Per Renesas part numbering convention, the "101" prefix indicates zero data flash capacity. This distinguishes it from the "100" series (e.g., R5F1007AANA#U0), which includes 4 KB of data flash. Applications requiring non-volatile parameter storage must use external EEPROM or rely on code flash emulation techniques.
What package type and dimensions does the R5F1017AANA#U0 use?
The R5F1017AANA#U0 uses a 24-pin HWQFN package (Renesas code PWQN0024KE-A), measuring 4 mm × 4 mm with 0.5 mm pitch and an exposed thermal pad. It is supplied in trays (#U0) or embossed tape (#W0), compliant with JEDEC standards and rated for moisture sensitivity level 3. The package supports reflow soldering per IPC/JEDEC J-STD-020.
Which communication interfaces are available on the R5F1017AANA#U0?
The R5F1017AANA#U0 integrates UART (with LIN bus support), I²C/Simplified I²C, and CSI (Renesas' SPI-compatible interface) - all configurable on shared GPIO pins. It supports up to 2 UART channels, 3–10 I²C channels, and 2–8 CSI channels. No CAN, USB, or Ethernet interfaces are included; these require external transceivers or companion ICs.
What is the operating temperature range specified for the R5F1017AANA#U0?
The R5F1017AANA#U0 is specified for an operating ambient temperature range of -40°C to +85°C, denoted by the "A" suffix in its part number. This qualifies it for industrial and consumer applications but excludes extended-temperature industrial use (which requires "G"-suffix parts rated to +105°C). All electrical characteristics in the datasheet are guaranteed across this full range.
R5F1017AANA#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:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K 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:
R5F1017AANA#U0 FAQ
1.How can I place an order for R5F1017AANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1017AANA#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 R5F1017AANA#U0 reliable?
The price and inventory of R5F1017AANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1017AANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F1017AANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1017AANA#U0 transactions.
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4.How is shipping managed for R5F1017AANA#U0?
R5F1017AANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1017AANA#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 R5F1017AANA#U0?
For technical support, including R5F1017AANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1017AANA#U0 requirements.
6.How does Aetrix verify that R5F1017AANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F1017AANA#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 R5F1017AANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F1017AANA#U0?
All R5F1017AANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1017AANA#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 R5F1017AANA#U0 part is unused and in its original packaging.
Return procedure for R5F1017AANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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