Renesas R5F12017GSP#30
- Part No.:
- R5F12017GSP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 10-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F12017GSP#30.pdf
- Description:
- MCU: RL78
- Quantity:
- Payment:

- Shipping:

Inventory:2,608
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Product details
Overview
R5F12017GSP#30 from Renesas Electronics is a 10-pin, industrial-grade RL78/G15 16-bit microcontroller with 4 KB code flash, 1 KB RAM, and 1 KB data flash. It operates from 2.4 V to 5.5 V, supports HALT/STOP low-power modes, integrates an 8/10-bit 4-channel ADC, dual simplified I²C interfaces, UART, and 8-channel 16-bit timer array - deployed in smart sensors and industrial control panels requiring extended temperature operation.
For engineers reviewing the R5F12017GSP#30 datasheet, R5F12017GSP#30 pinout, R5F12017GSP#30 application, or R5F12017GSP#30 equivalent, this page delivers verified electrical specs, package mapping to LSSOP-10, confirmed I/O multiplexing, real-world use scenarios for industrial sensing and motor control, and two validated alternative parts with documented functional and packaging differences.
Technical Context
The R5F12017GSP#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling minimum instruction execution time of 0.0625 μs at 16 MHz (high-speed on-chip oscillator) or 1.0 μs at 1 MHz. Its memory subsystem includes 4 KB code flash (1 KB block erase), 1 KB data flash (512 B blocks, 1M rewrite cycles), and 1 KB SRAM - all accessible under single-supply operation.
Peripherals include a 12-bit interval timer, watchdog timer with dedicated low-speed oscillator, up to 4 analog input channels (ANI0–ANI3), one comparator (IVCMP0), and serial interfaces: 2 simplified SPI (CSI00/CSI01), 2 simplified I²C (IIC00/IIC01), and 1 UART (RxD0/TxD0). All I/O pins support interrupt capability (INTP0–INTP7) and configurable pull-up/N-ch open-drain output.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Operating Voltage | 2.4 V to 5.5 V - enables direct interface with 3.3 V and 5 V logic without level shifters |
| Flash Memory | 4 KB code flash (1 KB erase blocks); 1 KB data flash (512 B blocks, 1,000,000 rewrites) |
| ADC Resolution | 8/10-bit A/D converter with 4 analog inputs (ANI0–ANI3), internal 0.815 V reference |
| Oscillator Options | High-speed on-chip oscillator (1–16 MHz, ±1.0% accuracy at −20°C to +85°C); low-speed 15 kHz oscillator |
| Temperature Range | −40°C to +105°C (G-grade industrial qualification) |
| Package | LSSOP-10 (4.4 × 3.6 mm, 0.65 mm pitch) - surface-mount compatible with standard reflow profiles |
Pinout & Package
Package: 10-pin plastic LSSOP (4.4 × 3.6 mm, 0.65-mm pitch), RoHS-compliant, tray-packaged (#30 specification).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P40 | Debug/Timer Input | TOOL0 debug I/O; TI01/TO01 timer channel; supports INTP2 interrupt |
| P125 | System Reset | Active-low RESET input; also accepts VCOUT0 comparator output for system-level fault signaling |
| P137 | Interrupt/Timing | INTP0 external interrupt; TI00 timer input - primary wake-up source from STOP mode |
| VSS | Ground Reference | Analog/digital common ground plane connection point |
| VDD | Power Supply | Single 2.4–5.5 V supply for entire core, peripherals, and I/O |
| P04 | Analog Input/Timer | ANI3 analog input; IVREF0 reference voltage input; TI01/TO01 timer I/O |
| P03 | Analog/Comparator | ANI2 analog input; IVCMP0 comparator input; INTP4 interrupt source |
| P02 | Buzzer/Clock/Analog | PCLBUZ0 programmable clock/buzzer output; ANI1 analog input; VCOUT0 comparator output |
| P01 | Debug/UART/ADC | TOOLRxD debug input; ANI0 analog input; SI00/RxD0/SDA00 serial data input |
| P00 | Debug/UART/Output | TOOLTxD debug output; INTP6 interrupt; SO00/TxD0 serial data output |
Key Features
| Feature | Design Value |
|---|---|
| Low-Power Operation | Halt mode current <54 µA/MHz at 125°C ambient - extends battery life in portable industrial monitors |
| On-Chip Debug | Integrated TOOL0/TOOLRxD/TOOLTxD interface eliminates need for external JTAG emulator during firmware development |
| Self-Programming Flash | Code and data flash reprogrammable in-system without boot swap - enables field firmware updates via UART |
| Flexible Clock System | Selectable high-speed oscillator (1/2/4/8/16 MHz) with ±1.0% accuracy over −20°C to +85°C - reduces external crystal cost |
| Peripheral Redirection | PIOR register allows dynamic remapping of CSI/I²C/UART functions to alternate pins - increases PCB layout flexibility |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
Use Scenario: Standalone temperature/humidity sensor node with local display and wireless uplink. IC Role / Device Role / Timing Role: Main controller executing sensor acquisition, calibration, and UART-based data transmission to BLE module. Use Value: 4-channel ADC reads thermistor, humidity IC, and supply monitor; STOP mode reduces average current to <10 µA between 10-second sampling intervals. | Use Scenario: Residential HVAC control unit managing relay outputs, user interface, and communication with central hub. IC Role / Device Role / Timing Role: Primary MCU handling keypad scan, LCD drive, relay timing, and Modbus RTU over RS-485. Use Value: Dual simplified I²C interfaces manage display driver and EEPROM; 8-channel TAU provides precise 100-ms relay debounce and fan PWM control. |
| Motor Drive Feedback Unit | Programmable Logic Relay |
Use Scenario: Compact feedback module monitoring brushless motor phase currents and rotor position. IC Role / Device Role / Timing Role: Real-time acquisition of current-sense ADC values and Hall sensor edges; generates fault signals via PCLBUZ0. Use Value: 16-bit timer array captures TI00/TI01 edge timestamps with 62.5 ns resolution at 16 MHz; comparator triggers immediate shutdown on overcurrent. | Use Scenario: DIN-rail mounted logic relay replacing electromechanical units in building automation systems. IC Role / Device Role / Timing Role: Configurable state machine implementing AND/OR/NOT logic across 4 digital inputs with timed outputs. Use Value: 1 KB data flash stores user-defined logic tables and calibration constants; 10-pin LSSOP enables compact PCB design matching legacy relay footprints. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F12018GSP#30 | 8 KB code flash (vs. 4 KB); identical pinout, package, and peripheral set | Required when firmware exceeds 4 KB or future-proofing for feature expansion is needed | Select if >4 KB application code size is anticipated; no hardware change required |
| R5F12047GSP#30 | 16-pin SSOP package; adds 3 extra analog inputs (ANI4–ANI6), X1/X2 crystal oscillator support, and second CSI/I²C channel | Suitable for designs needing higher I/O count, crystal-referenced timing, or expanded analog sensing | Choose when additional ADC channels or external crystal stability are mandatory; requires PCB redesign |
Compared with R5F12017GSP#30, R5F12018GSP#30 offers double flash capacity with zero layout impact, while R5F12047GSP#30 trades pin count for enhanced analog and timing capabilities - making the R5F12017GSP#30 optimal for cost-sensitive, space-constrained industrial controls where 4 KB code and 4 ADC channels suffice.
Availability
R5F12017GSP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and motor feedback units requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F12017GSP#30 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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets.
The RL78/G15 product line targets cost-optimized, ultra-low-power industrial and consumer control applications - emphasizing minimal external components, integrated analog peripherals, and robust operation from −40°C to +105°C.
FAQ
What is the maximum operating frequency and instruction execution time for the R5F12017GSP#30?
The R5F12017GSP#30 supports a maximum high-speed on-chip oscillator frequency of 16 MHz, yielding a minimum instruction execution time of 0.0625 μs. This timing is achievable using the internal oscillator without external crystals, and the frequency can be scaled down to 1 MHz (1.0 μs execution) for ultra-low-power operation. The device also supports external crystal oscillation up to 12 MHz via X1/X2 pins.
Does the R5F12017GSP#30 support in-system programming of its flash memory?
Yes, the R5F12017GSP#30 supports self-programming of both code flash and data flash memory without requiring a boot swap function. Firmware updates can be performed in-system via UART or debug interface, leveraging the on-chip flash shield window and erase-before-write architecture. Data flash endurance is rated at 1,000,000 write cycles under VDD = 2.4–5.5 V conditions.
How many analog input channels does the R5F12017GSP#30 provide, and what reference voltages are supported?
The R5F12017GSP#30 provides four analog input channels (ANI0–ANI3) with 8/10-bit resolution. It supports both external reference voltage applied to IVREF0 and an internal reference of 0.815 V (typical). The ADC operates across the full VDD range of 2.4–5.5 V, enabling consistent measurement accuracy regardless of supply variation.
What serial communication interfaces are integrated into the R5F12017GSP#30?
The R5F12017GSP#30 integrates one UART channel (RxD0/TxD0), two simplified I²C interfaces (IIC00 and IIC01), and two simplified SPI (CSI) channels (CSI00 and CSI01). These interfaces share pins with GPIO and support peripheral I/O redirection via PIOR registers, allowing flexible assignment of serial functions to available pins without hardware modification.
Is the R5F12017GSP#30 qualified for industrial temperature operation, and what is its thermal rating?
Yes, the R5F12017GSP#30 is G-grade industrial qualified with an operating ambient temperature range of −40°C to +105°C. This rating is explicitly defined in the part number suffix "G" and confirmed in the datasheet's electrical specifications section. The device maintains full functionality and parameter compliance across this range, including oscillator accuracy (±1.0% from −20°C to +85°C) and flash reliability.
R5F12017GSP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 10-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G15
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 16MHz
- Connectivity:
- CSI, I2C, SPI, UART/USART
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 7
- Program Memory Size:
- 4KB (4K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 4x8/10b SAR
- Oscillator Type:
- External
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F12017GSP#30 FAQ
1.How can I place an order for R5F12017GSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F12017GSP#30 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 R5F12017GSP#30 reliable?
The price and inventory of R5F12017GSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F12017GSP#30 is usually 5 days.
3.What payment methods are accepted for R5F12017GSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F12017GSP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F12017GSP#30?
R5F12017GSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F12017GSP#30 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 R5F12017GSP#30?
For technical support, including R5F12017GSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F12017GSP#30 requirements.
6.How does Aetrix verify that R5F12017GSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F12017GSP#30 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 R5F12017GSP#30 meets industry standards.
7.What is the process for return or replacement of R5F12017GSP#30?
All R5F12017GSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F12017GSP#30, 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 R5F12017GSP#30 part is unused and in its original packaging.
Return procedure for R5F12017GSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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