Renesas R5F117BAGFP#10
- Part No.:
- R5F117BAGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F117BAGFP#10.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,000
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Product details
Overview
R5F117BAGFP#10 from Renesas Electronics is a 32-pin LQFP-packaged RL78/I1D 16-bit microcontroller designed for ultra-low-power industrial applications. It features 16 KB code flash, 2 KB data flash, 2 KB RAM, 12-channel 12-bit ADC, dual I²C/SPI interfaces, and operates from 1.6 V to 3.6 V across −40°C to +105°C ambient range.
For engineers reviewing the R5F117BAGFP#10 datasheet, R5F117BAGFP#10 pinout, R5F117BAGFP#10 application, or R5F117BAGFP#10 equivalent, key selection criteria include its 32-pin LQFP (7 × 7 mm, 0.8 mm pitch) package, RTC2 calendar support, on-chip operational amplifiers (4 ch), and low-power STOP mode (0.64 μA) with RTC2 + LVD active.
Technical Context
The R5F117BAGFP#10 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction execution time (0.04167 μs at 24 MHz high-speed on-chip oscillator). It integrates a 12-bit interval timer, four 16-bit timers, watchdog timer, and real-time clock with calendar function supporting 99 years and alarm.
Its peripheral set includes two simplified SPI (CSI) channels, two simplified I²C channels, one UART channel, event link controller (ELC) with 17 input/7 output events, and data transfer controller (DTC) supporting chain transfers activated by 20 interrupt sources.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/divide/accumulate instructions |
| Flash Memory | 16 KB code flash (1 KB block size) with self-programming and flash shield window security |
| Data Flash | 2 KB background operation (BGO) data flash rated for 1,000,000 rewrites at 1.8–3.6 V |
| RAM | 2 KB on-chip RAM with flash library usage starting at address FF300H |
| ADC | 12-bit resolution A/D converter with 12 analog inputs, internal 1.45 V reference, and temperature sensor |
| Power Modes | HALT (58.3 μA/MHz), STOP (0.64 μA with RTC2 + LVD), SNOOZE - all supported at 1.6–3.6 V supply |
| Oscillators | High-speed on-chip oscillator (24 MHz ±1.0% @ −20 to +85°C), middle-speed (4 MHz), low-speed (15 kHz) |
Pinout & Package
Package: 32-pin plastic LQFP (7 × 7 mm, 0.8 mm pitch), industrial-grade (−40°C to +105°C), lead-free and RoHS compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD / VSS | Power supply / Ground | Primary digital power rails; AVDD/AVSS must be tied to VDD/VSS respectively for analog subsystem integrity |
| P121 / P122 | Main system crystal oscillator inputs | Support external crystal up to 20 MHz (1.6–3.6 V); X2 doubles as EXCLK for external clock input |
| P30 / P31 | I²C/SPI/Timer/IVREF interface pins | Multiplexed functions enable flexible peripheral routing; IVREF0/IVREF1 serve comparator reference voltage inputs |
| P54 / P55 | UART0 TX/RX with TOOL interface | Support full-duplex serial communication and on-chip debug via TOOLTxD/TOOLRxD signals |
| P20–P22 / P12–P14 | Analog input / op-amp I/O | 12-channel ADC input (ANI2–ANI13), plus 4-channel op-amp with differential inputs and outputs (AMP0±/AMP0O etc.) |
| RESET | Active-low reset input | Accepts external reset signal; internally supported by POR, LVD, WDT, illegal instruction, and RAM parity error |
| REGC | Regulator capacitor terminal | Requires 0.47–1 μF capacitor to VSS to stabilize internal regulator; critical for low-power mode stability |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.64 μA current draw with RTC2 and LVD active enables decade-scale battery operation in metering |
| On-chip operational amplifiers | Four independent rail-to-rail op-amps with configurable gain allow sensor signal conditioning without external components |
| Background data flash rewrite | BGO enables concurrent program execution and data logging - critical for firmware-over-the-air updates |
| Event Link Controller (ELC) | Hardware-triggered peripheral linking eliminates CPU overhead for time-critical signal chains (e.g., ADC → DTC → RAM) |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction supports precise timestamping in industrial logging and control systems |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Battery-powered electricity/water/gas meter with 10+ year field life and remote data upload. IC Role / Device Role / Timing Role: Primary system controller managing ADC sampling, RTC timestamping, secure flash logging, and UART/RS-485 communication. Use Value: STOP mode current of 0.64 μA extends battery life; on-chip op-amps condition shunt/CT sensor signals; BGO enables secure firmware updates during operation. | Use Scenario: Wireless vibration/temperature/humidity node deployed in factory machinery with edge analytics. IC Role / Device Role / Timing Role: Signal acquisition hub interfacing MEMS sensors, performing analog front-end conditioning, and triggering wake-on-event via ELC-linked interrupts. Use Value: Four integrated op-amps eliminate external signal-chain ICs; 12-bit ADC resolves sub-millivolt sensor changes; ELC reduces latency between sensor trigger and data capture. |
| Home Appliance Control | Building Automation Panel |
Use Scenario: Washing machine main control board requiring motor drive timing, user interface, and safety monitoring. IC Role / Device Role / Timing Role: Real-time motor control supervisor using 16-bit timers for PWM generation, key interrupt for UI buttons, and LVD for brown-out protection. Use Value: 4-channel 16-bit timers deliver precise motor phase control; N-ch open-drain I/O drives indicator LEDs directly; LVD offers 12-level programmable reset thresholds. | Use Scenario: HVAC zone controller with local display, relay actuation, and Modbus RTU communication over RS-485. IC Role / Device Role / Timing Role: System coordinator handling I²C sensor reads, buzzer output for alerts, UART-based Modbus stack, and RTC-scheduled fan schedules. Use Value: Dual I²C and dual SPI interfaces connect multiple environmental sensors; programmable clock/buzzer output generates audible alerts; RTC calendar enables time-of-day scheduling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F117BCGFP#10 | Same package and pinout; 32 KB code flash, 3 KB RAM instead of 16 KB/2 KB | Required for larger firmware images or extended data buffering in complex control algorithms | Select when >16 KB flash or >2 KB RAM is needed; identical peripheral set and low-power behavior |
| R5F117BAGNA#00 | Same core and memory; HVQFN-32 (5 × 5 mm, 0.5 mm pitch) instead of LQFP-32 | Suitable for space-constrained PCBs where footprint area and thermal performance outweigh hand-solderability needs | Choose for high-density layouts; note exposed die pad requires VSS connection per datasheet caution |
Compared with R5F117BCGFP#10 and R5F117BAGNA#00, the R5F117BAGFP#10 balances cost-effective LQFP packaging, sufficient 16 KB flash for mid-complexity industrial firmware, and proven thermal reliability in extended temperature environments.
Availability
R5F117BAGFP#10 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, and home appliance control requiring stable component supply across automotive-grade temperature ranges and long product lifecycles.
Supply support for R5F117BAGFP#10 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 applications.
The RL78/I1D product line targets ultra-low-power industrial control and sensing applications, emphasizing extended battery life, integrated analog peripherals, and robust operation from −40°C to +105°C.
FAQ
What is the maximum operating frequency and accuracy of the high-speed on-chip oscillator in R5F117BAGFP#10?
The R5F117BAGFP#10 supports a high-speed on-chip oscillator up to 24 MHz with ±1.0% accuracy across −20°C to +85°C at 1.8–3.6 V supply. At 1.6–1.8 V, accuracy degrades to ±5.0%, and at +85°C to +105°C, it is ±2.0% under 2.4–3.6 V conditions. This oscillator serves as the default boot clock before switching to external crystals.
How many analog input channels and operational amplifiers does R5F117BAGFP#10 support?
The R5F117BAGFP#10 provides 12 dedicated analog input channels (ANI2–ANI13) for its 12-bit ADC and integrates four fully independent operational amplifiers (AMP0–AMP3), each with differential inputs and rail-to-rail output capability. These op-amps support sensor signal conditioning without external components.
Does R5F117BAGFP#10 support background data flash rewriting while executing code from main flash?
Yes, the R5F117BAGFP#10 supports background operation (BGO) for data flash rewriting. Instructions can be executed from program memory while simultaneously rewriting the 2 KB data flash, enabling seamless firmware updates, parameter storage, and logging without halting application execution.
What are the power consumption modes and typical current values for R5F117BAGFP#10?
The R5F117BAGFP#10 offers HALT (58.3 μA/MHz), STOP (0.64 μA with RTC2 + LVD active), and SNOOZE modes. In STOP mode, only RTC2 and LVD remain powered, enabling decade-scale battery operation. All modes operate across 1.6–3.6 V and −40°C to +105°C, validated per industrial specifications.
Is R5F117BAGFP#10 pin-compatible with other RL78/I1D variants in the same package?
Yes, the R5F117BAGFP#10 shares identical pinout and electrical characteristics with other 32-pin LQFP RL78/I1D devices including R5F117BCGFP#10 and R5F117AAGFP#10. All share the same peripheral mapping, register layout, and functional pin definitions - enabling hardware reuse across memory variants.
R5F117BAGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-LQFP
- Series:
- RL78/I1D
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, UART/USART
- Peripherals:
- LVD, POR, WDT
- Number of I/O:
- 21
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 12x8/12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F117BAGFP#10 FAQ
1.How can I place an order for R5F117BAGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F117BAGFP#10 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 R5F117BAGFP#10 reliable?
The price and inventory of R5F117BAGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F117BAGFP#10 is usually 5 days.
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Once your R5F117BAGFP#10 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 R5F117BAGFP#10?
For technical support, including R5F117BAGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F117BAGFP#10 requirements.
6.How does Aetrix verify that R5F117BAGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F117BAGFP#10 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 R5F117BAGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F117BAGFP#10?
All R5F117BAGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F117BAGFP#10, 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 R5F117BAGFP#10 part is unused and in its original packaging.
Return procedure for R5F117BAGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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