Renesas R5F1017DANA#U0
- Part No.:
- R5F1017DANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
R5F1017DANA#U0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 24HWQFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,244
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Product details
Overview
R5F1017DANA#U0 from Renesas is a 24-pin HWQFN-packaged RL78/G13 16-bit microcontroller with 48 KB flash, 4 KB data flash, and 2 KB RAM, operating from 1.6–5.5 V at -40°C to +85°C (industrial grade), delivering 41 DMIPS at 32 MHz for ultra-low-power embedded control in battery-powered sensors and industrial I/O modules.
For engineers reviewing the R5F1017DANA#U0 datasheet, R5F1017DANA#U0 pinout, R5F1017DANA#U0 application, or R5F1017DANA#U0 equivalent, key selection criteria include its 66 μA/MHz active current, integrated RTC + LVD, 10-bit 26-channel ADC, and hardware UART/SPI/I²C interfaces supporting LIN-bus and background data flash rewriting.
Technical Context
The R5F1017DANA#U0 implements the RL78 CPU core with a 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 an address space of 1 MB with four banks of eight 8-bit general-purpose registers.
It integrates a 16-bit timer array (up to 16 channels), real-time clock with calendar/alarm/correction, watchdog timer, DMA controller (2 channels), 16×16/32÷32 multiplier/divider, and on-chip debug with self-programming capability including boot swap and flash shield window functions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 48 KB code flash - supports block erase (1 KB blocks) and security lock |
| Data Flash | 4 KB - enables background operation (BGO) and 1M rewrite cycles at VDD = 1.8–5.5 V |
| RAM | 2 KB - sufficient for RTOS stacks, sensor buffers, and protocol state machines |
| 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 temperature sensor |
| Serial Interfaces | Up to 8 CSI (SPI-compatible), 4 UART/LIN, and 10 I²C channels - supports multi-sensor connectivity |
Pinout & Package
Package: 24-pin HWQFN (4 × 4 mm, 0.5-mm pitch), RoHS-compliant, thermal pad exposed on bottom for enhanced heat dissipation in compact industrial layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Primary 1.6–5.5 V supply rail; decoupling required per datasheet layout guidelines |
| VSS | GND | Digital ground reference; connects to thermal pad for low-impedance return path |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin enabling shared clock domain across serial peripherals |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART RX / debug RX / I²C data | High-density I/O consolidation reduces external logic in space-constrained designs |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Enables ratiometric measurements using external sensor bridges or precision references |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential ADC acquisition and programmable reference voltage scaling |
| RESET | Active-low reset input | Accepts external reset signals or connects to on-chip POR/LVD for fail-safe initialization |
Key Features
| Feature | Design Value |
|---|---|
| SNOOZE mode | Permits UART/SPI wake-up while CPU remains halted - cuts power during idle comms polling |
| Background Data Flash Rewrite (BGO) | Allows full program execution from flash while updating non-volatile configuration or logging data |
| On-chip LVD with 14-level selection | Enables precise brown-out detection and graceful shutdown before supply collapse |
| Hardware LIN-bus support | UART peripheral includes automatic sync-break detection and checksum generation for automotive body electronics |
| DMA with 2-channel transfer | Reduces CPU load during ADC-to-memory or UART-to-buffer transfers - improves deterministic latency |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction eliminates need for external RTC IC in time-stamped logging |
Applications
| Industrial Sensor Node | Smart HVAC Actuator |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity/pressure node transmitting data via UART-to-LoRaWAN gateway. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, calibration, low-power scheduling, and serial protocol framing. Use Value: 0.57 μA STOP mode with RTC maintains timekeeping and scheduled wake-ups without external oscillator, extending 10-year battery life. |
Use Scenario: Motorized damper control unit receiving Modbus RTU commands over RS-485 and driving H-bridge MOSFETs. IC Role / Device Role / Timing Role: Real-time motion controller with PWM generation, current sensing ADC, and fault-safe shutdown logic. Use Value: Integrated 16-bit timers with dead-time insertion and LVD-triggered emergency stop ensure compliance with IEC 61800-5-2 functional safety requirements. |
| Energy Metering Interface | Programmable Logic Controller (PLC) I/O Module |
|
Use Scenario: DIN-rail mounted auxiliary module acquiring pulse inputs from utility meters and reporting kWh via RS-485. IC Role / Device Role / Timing Role: Pulse counter and communication bridge with galvanically isolated UART interface. Use Value: 26-channel 10-bit ADC supports simultaneous monitoring of auxiliary voltages, temperatures, and opto-isolator status - no external analog front-end needed. |
Use Scenario: 24 V DC digital input module detecting dry-contact closures in factory automation systems. IC Role / Device Role / Timing Role: Input conditioner, debounce engine, and fieldbus protocol handler (Modbus/RTU). Use Value: On-chip key interrupt function detects edge transitions on up to 24 GPIO pins with configurable filter timing - eliminates external Schmitt triggers and RC networks. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1007DANA#U0 | Includes 4 KB data flash (same as R5F1017DANA#U0) but adds 8 KB code flash (56 KB total) and 4 KB RAM | Higher memory headroom for firmware updates and larger protocol stacks (e.g., MQTT-SN over TLS) | Select when future firmware expansion or dual-bank OTA updates are required |
| R5F1017DASP#V0 | Same core, memory, and peripherals but in 20-pin LSSOP package (7.62 mm, 0.65 mm pitch) | Larger footprint and lower thermal performance; lacks two GPIO pins vs. HWQFN | Choose only if legacy PCB layout constraints prohibit 4×4 mm QFN or require through-hole compatibility |
Compared with R5F1017DANA#U0, R5F1007DANA#U0 provides greater memory scalability for evolving feature sets, while R5F1017DASP#V0 trades miniaturization and thermal efficiency for mechanical compatibility - neither offers pin-to-pin equivalence, requiring layout revision for migration.
Availability
R5F1017DANA#U0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC actuators, and energy metering interfaces requiring stable component supply across extended product lifecycles.
Supply support for R5F1017DANA#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 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, integration, and energy efficiency for battery-operated and thermally constrained systems.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F1017DANA#U0?
The R5F1017DANA#U0 operates at up to 32 MHz and delivers 41 DMIPS (Dhrystone MIPS) under standard test conditions. This performance level supports real-time execution of control algorithms, communication stacks, and sensor fusion routines without external acceleration - verified in Renesas Application Note R01AN1311.
Does the R5F1017DANA#U0 include on-chip debug functionality and what interface does it use?
Yes, the R5F1017DANA#U0 includes full on-chip debug support via the single-wire debug (SWD) interface using the TOOLRxD/TOOLTxD pins. It enables non-intrusive breakpoints, register inspection, and flash programming without halting real-time peripherals - confirmed in Section 22.3 of R01DS0131EJ0380.
What are the supported low-power modes and their typical current consumption for the R5F1017DANA#U0?
The R5F1017DANA#U0 supports HALT (1.2 μA), STOP (0.57 μA with RTC + LVD active), and SNOOZE modes. In STOP mode, the real-time clock and low-voltage detector remain operational while CPU and most peripherals are disabled - enabling precise wake-up scheduling in battery-powered applications per Section 10.2 of the datasheet.
Can the R5F1017DANA#U0 perform data flash writes while executing code from main flash memory?
Yes, the R5F1017DANA#U0 supports Background Operation (BGO) for data flash, allowing program execution from code flash during data flash erase/write sequences. This enables seamless firmware parameter updates or event logging without interrupting real-time tasks - documented in Section 17.4.3 and confirmed by the Flash Self-Programming Library (R20UT2944).
What is the ADC resolution, channel count, and reference voltage configuration available on the R5F1017DANA#U0?
The R5F1017DANA#U0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels. It supports internal 1.45 V reference (selectable only in HS mode), external reference via AVREFP/AVREFM pins, or VDD-based ratiometric measurement - detailed in Section 19.2.1 and Table 19.1 of R01DS0131EJ0380.
R5F1017DANA#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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 3K 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:
R5F1017DANA#U0 FAQ
1.How can I place an order for R5F1017DANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1017DANA#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 R5F1017DANA#U0 reliable?
The price and inventory of R5F1017DANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1017DANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F1017DANA#U0?
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R5F1017DANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1017DANA#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 R5F1017DANA#U0?
For technical support, including R5F1017DANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1017DANA#U0 requirements.
6.How does Aetrix verify that R5F1017DANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F1017DANA#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 R5F1017DANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F1017DANA#U0?
All R5F1017DANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1017DANA#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 R5F1017DANA#U0 part is unused and in its original packaging.
Return procedure for R5F1017DANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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