Renesas R5F1017AANA#W0
- Part No.:
- R5F1017AANA#W0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
R5F1017AANA#W0.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 24HWQFN
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1017AANA#W0 from Renesas is a 24-pin HWQFN-packaged RL78/G13 16-bit 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), optimized for ultra-low-power embedded control in consumer-grade temperature range (−40°C to +85°C).
For engineers reviewing the R5F1017AANA#W0 datasheet, R5F1017AANA#W0 pinout, R5F1017AANA#W0 application, or R5F1017AANA#W0 equivalent, key selection criteria include its 66 μA/MHz active current, 0.57 μA RTC+LVD stop mode, integrated 10-bit ADC (6 channels), real-time clock with calendar, and hardware UART/SPI/I²C interfaces for sensor hub and battery-powered IoT endpoint designs.
Technical Context
The R5F1017AANA#W0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed oscillator) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip power-on-reset, 14-level voltage detector (LVD), and HALT/STOP/SNOOZE low-power modes.
Peripherals include an 8-channel 16-bit timer, 12-bit interval timer, real-time clock with alarm and calendar, watchdog timer, 2-channel DMA, and serial interfaces: up to 2 CSI (SPI-compatible), 2 UART/LIN, and 3 I²C channels - all configurable without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz (41 DMIPS); high-accuracy ±1.0% on-chip oscillator selectable from 1–32 MHz |
| Memory | 16 KB code flash (1 KB block size), 2 KB RAM, no data flash - self-programmable with boot swap |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 6 input channels, internal 1.45 V reference, and temperature sensor |
| Operating Voltage & Temp | 1.6 V to 5.5 V supply; −40°C to +85°C ambient (A-grade consumer qualification) |
| I/O Count | 19 programmable I/O pins (including analog inputs, N-ch open-drain, pull-up, TTL buffer options) |
Pinout & Package
Package: 24-pin HWQFN (4 × 4 mm, 0.5 mm pitch), moisture sensitivity level MSL3, RoHS-compliant, lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power Supply | Main 1.6–5.5 V digital supply; decoupling required per datasheet layout guidelines |
| VSS | GND | Digital ground reference; separate analog ground not provided - shared VSS used for mixed-signal operation |
| P10/SCK00/SCL00 | Multi-function I/O | Primary SPI clock or I²C clock; supports master/slave modes with hardware control |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Multi-function I/O | SPI data-in, UART receive, I²C data, or debug interface - function selected via system clock control registers |
| P20/ANI0/AVREFP | Analog Input / Reference | ADC channel 0 input or positive reference voltage source for internal ADC |
| P21/ANI1/AVREFM | Analog Input / Reference | ADC channel 1 input or negative reference voltage source for internal ADC |
| P22/ANI2 | Analog Input | ADC channel 2 input only; no alternate digital functions assigned in this variant |
| P147/ANI18 | Analog Input | ADC channel 18 input; mapped to dedicated analog pin - enables extended sensor channel count |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA STOP mode with RTC + LVD active enables >10-year coin-cell battery life in metering applications |
| Hardware peripheral integration | Dedicated UART/LIN, CSI (SPI), and I²C controllers eliminate external transceivers and reduce BOM cost |
| On-chip oscillator accuracy | ±1.0% over full voltage (1.8–5.5 V) and temperature (−20 to +85°C) range - eliminates external crystal for many timing-critical functions |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction support time-stamped logging and scheduled wake-up without host MCU intervention |
| Self-programmable flash | Boot swap and flash shield window enable secure firmware updates and field upgrades without external programmer |
Applications
| Smart Home Sensor Node | Portable Medical Monitor |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity sensor with BLE gateway interface and local display. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-timed data logging, UART-to-BLE bridge, and low-power sleep scheduling. Use Value: 0.57 μA STOP mode extends CR2032 battery life beyond 3 years; integrated 10-bit ADC and UART reduce external component count by 40%. |
Use Scenario: Handheld pulse oximeter with OLED display, button interface, and USB charging. IC Role / Device Role / Timing Role: Central controller handling optical sensor signal acquisition, real-time SpO₂ calculation, display refresh, and USB power management. Use Value: 66 μA/MHz active current minimizes thermal rise during continuous measurement; on-chip LVD ensures safe shutdown before battery undervoltage damage. |
| Industrial Control Panel | White Goods Appliance Controller |
|
Use Scenario: Front-panel interface for HVAC system with rotary encoder, LED indicators, and RS-485 communication. IC Role / Device Role / Timing Role: Dedicated UI controller managing key scan, LED PWM dimming, UART-to-main-controller link, and watchdog supervision. Use Value: 19 GPIOs with configurable pull-ups and open-drain outputs simplify direct connection to encoders and LEDs; SNOOZE mode enables responsive wake-up from deep sleep. |
Use Scenario: Washing machine mainboard sub-controller for motor driver interface, water level sensing, and cycle timing. IC Role / Device Role / Timing Role: Real-time coordinator between main MCU and motor gate drivers, executing precise PWM timing and fault monitoring. Use Value: Hardware 16-bit timers with dead-time insertion support accurate 3-phase inverter control; 1.6–5.5 V operation tolerates wide input rail fluctuations during motor startup. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1007AANA#W0 | Includes 4 KB data flash memory; identical package, pinout, and core specs | Required where EEPROM-like nonvolatile parameter storage is needed (e.g., calibration data, user settings) | Select R5F1007AANA#W0 if field-updatable configuration storage is mandatory; otherwise R5F1017AANA#W0 reduces cost and flash wear |
| STM32G030F6P6 | ARM Cortex-M0+, 32 MHz, 32 KB flash, 8 KB RAM, 1.65–3.6 V operation, no RTC calendar | Better suited for higher-code-footprint applications requiring CMSIS ecosystem compatibility | Choose STM32G030F6P6 when leveraging existing ARM toolchains or needing larger RAM; R5F1017AANA#W0 excels in ultra-low-power deterministic timing |
Compared with R5F1007AANA#W0 and STM32G030F6P6, the R5F1017AANA#W0 delivers superior energy efficiency per DMIPS and integrated RTC calendar functionality, making it optimal for long-life, time-aware embedded endpoints where data flash is unnecessary.
Availability
R5F1017AANA#W0 is available at Aetrix Electronics and suitable for smart home sensor nodes, portable medical monitors, and industrial control panels requiring stable component supply across multi-year production cycles.
Supply support for R5F1017AANA#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 enterprise 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 qualification.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F1017AANA#W0?
The R5F1017AANA#W0 operates at up to 32 MHz using its high-accuracy on-chip oscillator, delivering 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs under these conditions, and the oscillator maintains ±1.0% accuracy across 1.8–5.5 V and −20 to +85°C - eliminating need for external crystals in most timing applications. The R5F1017AANA#W0 supports dynamic clock switching to lower frequencies for further power reduction.
Does the R5F1017AANA#W0 include data flash memory?
No, the R5F1017AANA#W0 does not include data flash memory. It features 16 KB of code flash and 2 KB of RAM only. This distinguishes it from the R5F1007AANA#W0 variant, which includes 4 KB of data flash. The R5F1017AANA#W0 is intended for applications where nonvolatile parameter storage is handled externally or is unnecessary - reducing cost and flash endurance concerns.
What low-power modes are supported by the R5F1017AANA#W0, and what is the lowest achievable current draw?
The R5F1017AANA#W0 supports HALT, STOP, and SNOOZE low-power modes. In STOP mode with only the real-time clock (RTC) and low-voltage detector (LVD) active, it achieves 0.57 μA typical current consumption. This enables multi-year operation on coin-cell batteries in applications like environmental sensors and security tags. Wake-up sources include external interrupts, RTC alarm, and LVD threshold detection - all configurable without exiting STOP mode.
How many analog input channels does the R5F1017AANA#W0 support, and what is the ADC resolution?
The R5F1017AANA#W0 integrates a 10-bit successive-approximation ADC with 6 analog input channels (ANI0–ANI2 and ANI18 mapped to P20, P21, P22, and P147). It includes an internal 1.45 V reference voltage and supports temperature sensor readout. The ADC operates across the full 1.6–5.5 V supply range, enabling direct interfacing with resistive sensors, thermistors, and voltage-monitoring circuits without external signal conditioning.
Is the R5F1017AANA#W0 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F1017AANA#W0 is pin-compatible with all 24-pin HWQFN RL78/G13 variants, including R5F1007AANA#W0 and R5F1017CANA#W0. Pin functions, power/ground locations, and peripheral mappings are identical across the 24-pin NA-package family. This allows drop-in replacement for memory or feature variants without PCB redesign - provided software accounts for differences in data flash presence or memory size.
R5F1017AANA#W0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 24-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, 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#W0 FAQ
1.How can I place an order for R5F1017AANA#W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1017AANA#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 R5F1017AANA#W0 reliable?
The price and inventory of R5F1017AANA#W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1017AANA#W0 is usually 5 days.
3.What payment methods are accepted for R5F1017AANA#W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1017AANA#W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1017AANA#W0?
R5F1017AANA#W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1017AANA#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 R5F1017AANA#W0?
For technical support, including R5F1017AANA#W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1017AANA#W0 requirements.
6.How does Aetrix verify that R5F1017AANA#W0 is sourced from the original manufacturer or authorized distributors?
All R5F1017AANA#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 R5F1017AANA#W0 meets industry standards.
7.What is the process for return or replacement of R5F1017AANA#W0?
All R5F1017AANA#W0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1017AANA#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 R5F1017AANA#W0 part is unused and in its original packaging.
Return procedure for R5F1017AANA#W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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