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Renesas R5F12017MSP#30
- Part No.:
- R5F12017MSP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 10-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F12017MSP#30.pdf
- Description:
- MCU: RL78
- Quantity:
- Payment:
- Shipping:
Inventory:2,450
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Product details
Overview
R5F12017MSP#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 −40°C to +125°C ambient temperature (M-grade), and integrates an 8/10-bit A/D converter (4 channels), 8-channel 16-bit timer array, UART, simplified I²C, and simplified SPI - ideal for compact motor control and sensor interface modules in HVAC actuators.
For engineers reviewing the R5F12017MSP#30 datasheet, R5F12017MSP#30 pinout, R5F12017MSP#30 application, or R5F12017MSP#30 equivalent, key selection criteria include its M-grade extended temperature support, 10-pin LSSOP package with 0.65-mm pitch, on-chip debug capability, and verified 1 MHz–16 MHz high-speed on-chip oscillator accuracy of ±1.0% at −20°C to +85°C.
Technical Context
The R5F12017MSP#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, delivering minimum instruction execution time of 0.0625 μs at 16 MHz. Its memory subsystem includes 4 KB code flash (1 KB block size), 1 KB data flash (512 B block, 1M rewrite cycles), and 1 KB on-chip RAM - all accessible under single-supply operation.
Peripherals are tightly integrated via the TAU0 timer array (8 channels), SAU0 serial array unit (2 channels supporting CSI/I²C/UART), and analog subsystem comprising 4-channel A/D converter (8/10-bit, internal 0.815 V reference), 1 comparator, and programmable clock/buzzer output - all managed through dedicated peripheral I/O redirection registers (PIOR).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time control with low power consumption. |
| Operating Voltage | 2.4 V to 5.5 V single supply; supports direct connection to common industrial rails without external regulators. |
| Temperature Range | −40°C to +125°C (M-grade); qualified for under-hood automotive sensors and industrial motor drives. |
| Flash Memory | 4 KB code flash + 1 KB data flash; supports self-programming without boot swap, enabling field firmware updates. |
| A/D Converter | 8/10-bit resolution, 4 input channels, internal 0.815 V reference; eliminates need for external voltage reference in cost-sensitive designs. |
| Oscillator Accuracy | ±1.0% at −20°C to +85°C (high-speed on-chip oscillator); meets timing requirements for UART communication at 115.2 kbps without crystal. |
| I/O Count | 8 CMOS I/O pins (P00–P04, P125, P137, P40); includes N-ch open-drain capability with VDD-tolerant outputs for interfacing with legacy logic. |
Pinout & Package
Package: 10-pin LSSOP (4.4 × 3.6 mm, 0.65-mm pitch), tray packaging (#30 specification). Pinout validated per Renesas R01DS0420EJ0140 Rev.1.40, Section 1.3.2 and Table 1-3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P40 | Debug / Interrupt / Timer | TOOL0 debug I/O; INTP2 interrupt source; TI01/TO01 timer I/O - enables in-circuit debugging and edge-triggered wake-up. |
| P125 | Reset / System Control | RESET̅ active-low reset input with selectable SPOR thresholds (2.25–4.45 V); supports robust power-on sequencing. |
| P137 | Interrupt / Timer | INTP0 primary interrupt input; TI00 timer input - used for emergency stop detection or encoder zero-crossing. |
| VSS | Ground Reference | Analog/digital ground plane connection; must be decoupled locally to minimize noise coupling into A/D converter. |
| VDD | Power Supply | Main 2.4–5.5 V supply; requires 100 nF ceramic decoupling capacitor within 5 mm of pin for stable core operation. |
| P00 | Communication / I/O | TOOLTxD debug output; INTP6 interrupt; SO00/TxD0 serial output - supports UART-based diagnostics and host command interface. |
| P01 | Communication / A/D | TOOLRxD debug input; ANI0 analog input; SI00/RxD0 serial input; SDAA0 I²C slave address - enables dual-role debug and sensor data acquisition. |
| P02 | Analog / Timer / Clock | ANI1 analog input; VCOUT0 comparator output; SCK00/SCL00 serial clock; TI01/TO01 timer I/O - supports PWM-driven buzzer or clock output with analog feedback. |
| P03 | Analog / Communication | ANI2 analog input; IVCMP0 comparator input; TO00 timer output; SCLA0 I²C clock - allows simultaneous analog sensing and I²C bus arbitration. |
| P04 | Analog / Interrupt / Timer | ANI3 analog input; IVREF0 comparator reference; INTP3 interrupt; TI01/TO01 timer I/O - provides dedicated reference for precision comparator applications. |
Key Features
| Feature | Design Value |
|---|---|
| Low-power HALT/STOP modes | Reduces current draw to sub-μA levels during idle periods - extends battery life in wireless sensor nodes. |
| On-chip debug (OCD) function | Enables full SWD-style debugging without external JTAG adapter - accelerates firmware validation on target PCB. |
| Self-programmable flash | Allows firmware updates in-system using standard UART or I²C interface - eliminates need for external programmers in field service. |
| Programmable clock/buzzer output (PCLBUZ0) | Generates precise square-wave tones up to 10 MHz - replaces external buzzer drivers in appliance UI feedback circuits. |
| Selectable power-on-reset (SPOR) | Four threshold options (2.25 V–4.45 V) ensure reliable startup across varying supply ramp rates - prevents brown-out lockup in noisy environments. |
Applications
| Motor Control Module | Sensor Interface Node |
|---|---|
Use Scenario: Compact BLDC fan controller in industrial air handling units requiring thermal resilience and minimal BOM count. IC Role / Device Role / Timing Role: Main system controller executing commutation logic, reading hall-effect sensors, and driving gate drivers via PWM outputs. Use Value: Integrated 8-channel TAU0 timer supports 3-phase PWM generation with dead-time insertion; M-grade temp range ensures reliability at 125°C ambient. |
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and CO₂ via analog and digital sensors. IC Role / Device Role / Timing Role: Data acquisition hub aggregating ADC readings, managing I²C sensor buses, and transmitting via UART to gateway. Use Value: 4-channel 8/10-bit ADC with internal 0.815 V reference eliminates external precision reference IC; STOP mode draws <1 μA for multi-year battery life. |
| Smart Appliance UI | Industrial Actuator Driver |
Use Scenario: Touchless control panel in commercial kitchen equipment with buzzer feedback and LED indicators. IC Role / Device Role / Timing Role: HMI coordinator handling capacitive touch inputs, generating audible alerts via PCLBUZ0, and driving status LEDs. Use Value: On-chip buzzer output delivers 1–10 kHz tones without external driver; 8 GPIOs support direct LED sinking with VDD-tolerant N-ch open-drain outputs. |
Use Scenario: Position-controlled linear actuator in factory automation systems operating near motors and variable-frequency drives. IC Role / Device Role / Timing Role: Closed-loop position controller reading potentiometer feedback, computing PID, and adjusting stepper/servo drive signals. Use Value: 12-bit interval timer enables precise 1-ms system tick for PID loop timing; 16-bit TAU0 channels provide 16-bit resolution PWM for smooth motion control. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F12018MSP#30 | 8 KB code flash (vs. 4 KB), same 10-pin LSSOP package, identical peripherals and temp grade. | Required when firmware exceeds 4 KB or future-proofing for feature expansion is needed. | Select R5F12018MSP#30 if code size growth is anticipated; pin-compatible and drop-in software upgrade path. |
| R5F12047MSP#30 | 16-pin SSOP package, 7-channel A/D (vs. 4), 14 I/O pins, adds X1/X2 crystal oscillator support. | Suitable for designs needing more analog inputs, external crystal timing, or additional GPIOs. | Choose R5F12047MSP#30 only if extra I/O or crystal-based timing stability is required - not pin-compatible. |
Compared with R5F12017MSP#30, R5F12018MSP#30 offers double flash capacity with no layout or firmware migration penalty, while R5F12047MSP#30 trades compactness for expanded analog and timing flexibility - making the R5F12017MSP#30 optimal for space-constrained, cost-sensitive industrial controls where 4 KB flash suffices.
Availability
R5F12017MSP#30 is available at Aetrix Electronics and suitable for HVAC actuators, smart appliance UIs, industrial sensor nodes, and compact motor controllers requiring stable component supply across extended temperature ranges.
Supply support for R5F12017MSP#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 specializing in microcontrollers, analog, and power management ICs for automotive, industrial, and IoT applications.
The RL78/G15 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, thermally demanding embedded control - balancing performance, integration, and energy efficiency in compact packages.
FAQ
What is the maximum operating frequency and oscillator accuracy of the R5F12017MSP#30?
The R5F12017MSP#30 supports a maximum high-speed on-chip oscillator frequency of 16 MHz with ±1.0% accuracy over −20°C to +85°C (M-grade spec), and ±1.5% over −40°C to −20°C and +85°C to +125°C. External crystal operation up to 12 MHz is also supported via X1/X2 pins when used in compatible variants - but the R5F12017MSP#30 itself is a 10-pin variant without X1/X2 pins.
Does the R5F12017MSP#30 support in-system programming and debugging?
Yes, the R5F12017MSP#30 includes an on-chip debug (OCD) function accessible via TOOL0, TOOLRxD, and TOOLTxD pins. It supports full firmware download, breakpoint setting, and register inspection without external debug hardware - enabling rapid development and field firmware updates using the built-in self-programming capability of its 4 KB code flash and 1 KB data flash.
How many analog input channels does the R5F12017MSP#30 have, and what is their resolution?
The R5F12017MSP#30 features four analog input channels (ANI0–ANI3) with configurable 8-bit or 10-bit resolution. It includes an internal 0.815 V reference voltage (TYP.) for the A/D converter, eliminating the need for external reference components in most industrial sensing applications - and supports single-ended conversion only in this 10-pin configuration.
What communication interfaces are integrated into the R5F12017MSP#30?
The R5F12017MSP#30 integrates one UART channel (RxD0/TxD0), two simplified I²C channels (SCLA0/SDAA0 and SCL00/SDA00), and two simplified SPI (CSI) channels (SCK00/SI00/SO00 and SCK00/SCL00). All are implemented in the SAU0 serial array unit, sharing pins via multiplexing - allowing flexible interface selection without adding external transceivers.
Is the R5F12017MSP#30 pin-compatible with other RL78/G15 10-pin variants?
Yes, the R5F12017MSP#30 shares identical pinout and package (10-pin LSSOP, 0.65-mm pitch) with other 10-pin RL78/G15 variants including R5F12018MSP#30, R5F12017GSP#30, and R5F12017ASP#30. Differences are limited to flash size (4 KB vs. 8 KB), temperature grade (M vs. G vs. A), and ordering suffix - enabling seamless hardware reuse across performance and qualification tiers.
R5F12017MSP#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 ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F12017MSP#30 FAQ
1.How can I place an order for R5F12017MSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F12017MSP#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 R5F12017MSP#30 reliable?
The price and inventory of R5F12017MSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F12017MSP#30 is usually 5 days.
3.What payment methods are accepted for R5F12017MSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F12017MSP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F12017MSP#30?
R5F12017MSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F12017MSP#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 R5F12017MSP#30?
For technical support, including R5F12017MSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F12017MSP#30 requirements.
6.How does Aetrix verify that R5F12017MSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F12017MSP#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 R5F12017MSP#30 meets industry standards.
7.What is the process for return or replacement of R5F12017MSP#30?
All R5F12017MSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F12017MSP#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 R5F12017MSP#30 part is unused and in its original packaging.
Return procedure for R5F12017MSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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