Renesas R5F111PGGFB#10
- Part No.:
- R5F111PGGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F111PGGFB#10.pdf
- Description:
- IC MCU 16BIT 128KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F111PGGFB#10 from Renesas is an RL78/L1C 16-bit microcontroller designed for ultra-low-power LCD-based applications, featuring 128 KB flash memory, 10 KB RAM, integrated LCD controller/driver supporting up to 56 segments and 8 commons, 12-bit A/D converter (VDD ≥ 2.4 V), and USB 2.0 function controller - deployed in industrial-grade metering and portable HMI devices.
For engineers reviewing the R5F111PGGFB#10 datasheet, R5F111PGGFB#10 pinout, R5F111PGGFB#10 application, or R5F111PGGFB#10 equivalent, key selection considerations include its 100-pin LFQFP package, -40°C to +105°C industrial temperature grade, absence of USB functionality (distinguishing it from RL78/L1C "110" series), and dedicated LCD voltage boosting circuitry with CAPH/CAPL terminals.
Technical Context
The R5F111PGGFB#10 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.04167 μs (@24 MHz) to 30.5 μs (@32.768 kHz), and includes multiply/divide and MAC instructions. Its power management supports HALT, STOP, and SNOOZE modes, achieving as low as 112.5 μA/MHz active current and 0.68 μA in RTC2+LVD standby.
Peripherals include 11 × 16-bit timers, real-time clock 2 with calendar and alarm, 5-channel I²C/Simplified I²C, 4-channel UART/LIN, 4-channel CSI (SPI-compatible), 2-channel comparator, and a 2-channel 8-bit D/A converter. The LCD controller supports internal voltage boosting, capacitor split, and external resistor division methods.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing control for real-time LCD refresh and sensor polling. |
| Flash / RAM | 128 KB code flash + 8 KB data flash + 10 KB RAM; supports background operation during data flash rewrite and boot swap. |
| LCD Support | Up to 56 segment outputs and 8 common outputs; configurable voltage boosting method eliminates need for external charge pump IC. |
| A/D Converter | 12-bit resolution at VDD = 2.4–3.6 V; 13-channel analog input with internal 1.45 V reference and temperature sensor. |
| Operating Voltage | 1.6 V to 3.6 V single supply; enables direct battery operation (e.g., 2×AA or Li-ion) without external regulators. |
| Temperature Range | -40°C to +105°C (industrial grade G); qualified for use in smart utility meters and industrial HMIs exposed to thermal stress. |
| USB Functionality | Not integrated; R5F111PGGFB#10 belongs to the "111" series (no USB), unlike "110" variants - simplifies layout and reduces EMI concerns. |
Pinout & Package
100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), industrial-grade (G) variant with lead-free finish and tray packaging (#10).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| COM0–COM7 | LCD common output | Drives up to 8 LCD backplane signals; supports multiplexed display driving with software-configurable bias. |
| SEG0–SEG55 | LCD segment output | Provides 56 independent segment drive lines; enables alphanumeric + icon displays up to 7-digit + status symbols. |
| CAPH / CAPL | LCD capacitor connection | Connects external capacitors for internal voltage boosting; eliminates need for external DC-DC converter in LCD bias generation. |
| VL1–VL4 | LCD power supply rails | Four programmable voltage taps for LCD contrast control; allows fine-tuning across temperature and supply variations. |
| ANI0–ANI13 | Analog input channel | 13-channel ADC input with selectable reference; supports simultaneous sensing of battery voltage, temperature, and sensor signals. |
| P00–P07, P10–P17, etc. | General-purpose I/O port | Multi-function pins with N-ch open-drain capability, on-chip pull-up, and key interrupt support - ideal for keypad scanning. |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 112.5 μA/MHz active current and 0.68 μA RTC2+LVD standby enable >10-year battery life in sealed metering applications. |
| Integrated LCD Controller/Driver | On-die segment/common drivers with internal boost eliminate external LCD bias ICs, reducing BOM count and PCB area by ≥3 components. |
| Background Data Flash Rewrite | BGO mode allows full CPU execution from flash while rewriting data flash - critical for over-the-air firmware updates without system freeze. |
| Event Link Controller (ELC) | Links 30+ peripheral events (e.g., timer overflow → ADC trigger → DTC transfer) without CPU intervention, lowering ISR latency and power. |
| Hardware CRC & BCD Correction | Dedicated CRC calculator accelerates communication checksums; BCD circuit enables direct decimal arithmetic for metering display registers. |
Applications
| Smart Utility Metering | Industrial HMI Panel |
|---|---|
|
Use Scenario: Residential electricity/water/gas meter with LCD display, tamper detection, and real-time logging. IC Role / Device Role / Timing Role: Primary system controller managing LCD refresh, pulse counting, RTC timestamping, and secure data flash storage. Use Value: Integrated LCD driver and ultra-low-power STOP mode extend battery life beyond 10 years; 105°C rating ensures reliability in outdoor enclosures. |
Use Scenario: Local operator interface for PLC-controlled HVAC or pump station with button inputs and segmented display. IC Role / Device Role / Timing Role: Standalone HMI processor handling keypad scan, LCD update, serial communication to host controller, and buzzer feedback. Use Value: On-chip key interrupt and programmable buzzer output (PCLBUZ0/1) reduce external logic; 13-channel ADC monitors panel temperature and supply health. |
| Portable Medical Device | Home Appliance Control |
|
Use Scenario: Battery-powered blood pressure monitor or glucose meter with LCD readout and sensor interface. IC Role / Device Role / Timing Role: Sensor signal acquisition (via 12-bit ADC), LCD rendering, button response, and low-power sleep between measurements. Use Value: 12-bit ADC with internal reference ensures accurate analog measurement; HALT mode cuts current to <1 μA during idle periods. |
Use Scenario: Microwave oven or washing machine main control board with digital timer, LED/LCD display, and motor/solenoid drivers. IC Role / Device Role / Timing Role: Central timing and I/O manager coordinating cooking cycles, user input, display update, and safety interlocks. Use Value: Real-time clock 2 with calendar and alarm enables precise scheduling; 11 × 16-bit timers manage PWM for fan/motor control and debounce logic. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F111PHGFB#10 | 192 KB flash, 12 KB RAM, same 100-pin LFQFP package and peripheral set. | Supports larger firmware images (e.g., multi-language UI, enhanced crypto stack) without changing PCB layout. | Select when future firmware expansion or added security features require more flash space. |
| R5F110PGGFB#10 | Identical 100-pin LFQFP package and peripherals but adds USB 2.0 function controller and increases RAM to 12 KB. | Enables PC connectivity for configuration, diagnostics, or firmware updates - not supported by R5F111PGGFB#10. | Choose only if USB device-mode communication is required; otherwise, R5F111PGGFB#10 offers lower EMI and simpler design. |
Compared with R5F111PHGFB#10, R5F111PGGFB#10 trades flash capacity for cost and footprint efficiency; compared with R5F110PGGFB#10, it removes USB hardware to reduce layout complexity and electromagnetic emissions - making it optimal for self-contained, battery-operated LCD systems where host connectivity is unnecessary.
Availability
R5F111PGGFB#10 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, portable medical devices, and home appliance control requiring stable component supply across extended product lifecycles.
Supply support for R5F111PGGFB#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 specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RL78/L1C product line targets ultra-low-power LCD-based applications, integrating specialized peripherals like LCD drivers, RTC2, and low-voltage ADC to minimize external components in cost-sensitive, battery-operated devices.
FAQ
Does R5F111PGGFB#10 include a USB interface?
No, R5F111PGGFB#10 does not include USB functionality. It belongs to the RL78/L1C "111" series, which omits the USB 2.0 function controller present in the "110" series. This simplifies layout, reduces EMI, and lowers system cost for standalone LCD applications where PC connectivity is unnecessary. R5F111PGGFB#10 retains all other RL78/L1C peripherals including LCD controller, 12-bit ADC, and real-time clock 2.
What LCD configurations does R5F111PGGFB#10 support?
R5F111PGGFB#10 supports up to 56 segment outputs and 8 common outputs, enabling 1/8-duty, 1/6-duty, or lower multiplex ratios. It provides three LCD voltage generation methods - internal boosting, capacitor split, and external resistor division - allowing flexible contrast tuning across temperature and supply voltage ranges without external bias ICs. The CAPH and CAPL pins connect external capacitors for the internal boost circuit.
What is the maximum operating frequency and associated current consumption of R5F111PGGFB#10?
R5F111PGGFB#10 operates up to 24 MHz using the high-speed on-chip oscillator or PLL, delivering 33 DMIPS performance. At this frequency, active current is specified at 112.5 μA/MHz (typical), equating to ~2.7 mA total. In STOP mode with RTC2 + LVD active, current drops to 0.68 μA - enabling decade-long battery operation in metering applications.
How many analog input channels does the 12-bit A/D converter in R5F111PGGFB#10 support?
The 12-bit A/D converter in R5F111PGGFB#10 supports up to 13 analog input channels (ANI0–ANI13), but only 12-bit resolution is guaranteed when VDD is 2.4 V to 3.6 V. At lower VDD (1.6–2.4 V), the ADC operates at 8/10-bit resolution. Internal reference voltage (TYP. 1.45 V) and integrated temperature sensor are accessible via dedicated ANI channels, enabling system-level monitoring without external components.
Is R5F111PGGFB#10 pin-compatible with other RL78/L1C 100-pin variants?
Yes, R5F111PGGFB#10 shares identical 100-pin LFQFP mechanical dimensions and pinout with all other RL78/L1C 100-pin variants (e.g., R5F111PHGFB#10, R5F110PGGFB#10), including matching power, ground, reset, crystal, and I/O pin locations. Functional differences (e.g., flash size, USB presence) do not affect physical compatibility - enabling drop-in replacement within the same package family for design reuse and scalability.
R5F111PGGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/L1C
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 73
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 13x8/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F111PGGFB#10 FAQ
1.How can I place an order for R5F111PGGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F111PGGFB#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 R5F111PGGFB#10 reliable?
The price and inventory of R5F111PGGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F111PGGFB#10 is usually 5 days.
3.What payment methods are accepted for R5F111PGGFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F111PGGFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F111PGGFB#10?
R5F111PGGFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F111PGGFB#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 R5F111PGGFB#10?
For technical support, including R5F111PGGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F111PGGFB#10 requirements.
6.How does Aetrix verify that R5F111PGGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F111PGGFB#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 R5F111PGGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F111PGGFB#10?
All R5F111PGGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F111PGGFB#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 R5F111PGGFB#10 part is unused and in its original packaging.
Return procedure for R5F111PGGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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