Renesas R5F110PFGFB#10
- Part No.:
- R5F110PFGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F110PFGFB#10.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F110PFGFB#10 from Renesas is a 100-pin LFQFP microcontroller in the RL78/L1C family, integrating LCD controller/driver (56-segment/8-common), USB 2.0 function controller, 12-bit A/D converter (13-channel, VDD ≥ 2.4 V), 128 KB flash, and 12 KB RAM. It operates from 1.6–3.6 V with ultra-low power consumption (112.5 μA/MHz active, 0.68 μA RTC2+LVD), targeting battery-powered LCD-based industrial instrumentation.
For engineers reviewing the R5F110PFGFB#10 datasheet, R5F110PFGFB#10 pinout, R5F110PFGFB#10 application, or R5F110PFGFB#10 equivalent, key selection criteria include USB 2.0 full-speed support, integrated LCD drive capability up to 56 segments, real-time clock with calendar, low-voltage operation down to 1.6 V, and industrial-grade temperature range (−40°C to +105°C).
Technical Context
The R5F110PFGFB#10 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, delivering 33 DMIPS at 24 MHz. Its USB 2.0 function controller supports full-speed (12 Mbps) and low-speed (1.5 Mbps) modes and complies with Battery Charging Specification Rev. 1.2.
It integrates a dedicated LCD controller/driver supporting internal voltage boosting, capacitor split, and external resistor division methods, with configurable segment/common outputs (SEG0–SEG55, COM0–COM7). The 12-bit A/D converter includes internal reference (1.45 V TYP) and temperature sensor, while the DTC and ELC enable efficient peripheral event handling without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU, 33 DMIPS @ 24 MHz, 1 Mbyte address space |
| Memory | 128 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 12 KB RAM |
| USB | USB 2.0 function controller: full-speed (12 Mbps) and low-speed (1.5 Mbps) compliant |
| LCD Driver | 56 segment × 8 common outputs; supports internal boost, capacitor split, and external resistor division |
| A/D Converter | 12-bit resolution (VDD ≥ 2.4 V), 13 analog inputs, internal 1.45 V reference, integrated temperature sensor |
| Power & Temp | 1.6–3.6 V supply; −40°C to +105°C operating range (industrial grade G) |
| Low-Power Modes | HALT (112.5 μA/MHz), STOP (0.68 μA RTC2+LVD), SNOOZE for background data flash writes |
Pinout & Package
Package: 100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), industrial-grade (G suffix), tray packaging (#10).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UREGC | USB regulator decoupling | Connect 0.33 μF capacitor to VSS for stable USB voltage regulation |
| UVBUS | USB power detection | Monitors VBUS presence for USB enumeration and charging detection |
| UDP / UDM | USB differential data | Full-speed/low-speed USB 2.0 D+ and D− signal routing |
| SEG0–SEG55 | LCD segment outputs | Drive up to 56 LCD segments; multiplexed with port functions via PIOR |
| COM0–COM7 | LCD common outputs | Support 4–8 common line configurations; enable static to 1/8-duty LCDs |
| P00–P07, P10–P17, etc. | Multi-function I/O ports | 59 total I/O pins; configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up enabled |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 112.5 μA/MHz active current enables multi-year battery life in portable LCD meters |
| Integrated LCD Controller/Driver | Eliminates external driver IC; supports 56×8 segment configuration with programmable bias and waveform control |
| USB 2.0 Function Controller | Enables direct PC connectivity for firmware updates, data logging, and HID-class device implementation |
| Background Data Flash Rewrite | BGO allows execution from flash while rewriting 8 KB data flash-critical for field-upgradable calibration tables |
| Real-Time Clock 2 (RTC2) | Calendar function (99-year range), alarm, and auto-correction; retains time in STOP mode at 0.68 μA |
Applications
| Smart Energy Metering | Industrial HMI Panels |
|---|---|
|
Use Scenario: Standalone electricity/water/gas meter with LCD display, tamper detection, and USB-based configuration. IC Role / Device Role / Timing Role: Main system MCU managing metrology ADC interface, LCD refresh, RTC timestamping, and USB firmware update handler. Use Value: Integrated 12-bit A/D and LCD driver reduce BOM count; USB 2.0 enables secure field reprogramming without proprietary tooling. |
Use Scenario: Local operator interface on PLC-controlled machinery with real-time status display and parameter adjustment. IC Role / Device Role / Timing Role: Dedicated HMI controller handling button input, LCD rendering, buzzer alerts, and USB diagnostics link. Use Value: 100-pin package provides ample I/O for keypad, LEDs, and sensors; industrial temp rating ensures reliability in factory environments. |
| Portable Medical Devices | Building Automation Sensors |
|
Use Scenario: Battery-powered blood glucose monitor or pulse oximeter with graphical LCD and USB data export. IC Role / Device Role / Timing Role: System-on-chip managing analog front-end, LCD driver, USB mass storage emulation, and low-power sleep scheduling. Use Value: Ultra-low STOP-mode current (0.68 μA) extends battery life; integrated temperature sensor supports clinical accuracy compensation. |
Use Scenario: Wireless HVAC sensor node with local LCD readout, environmental sensing, and USB provisioning during commissioning. IC Role / Device Role / Timing Role: Edge processing unit aggregating temperature/humidity data, driving segmented LCD, and enabling USB-based network setup. Use Value: Single-chip solution eliminates external LCD driver and USB transceiver; 1.6 V minimum supply supports wide-range primary battery operation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F110PHGFB#10 | 192 KB flash, 16 KB RAM, same 100-pin LFQFP package and peripheral set | Requires larger firmware image size; suitable when bootloader, encryption, or extensive data logging needed | Select when >128 KB flash is required without changing PCB layout or software abstraction layer |
| R5F111PGGFB#10 | No USB controller; otherwise identical pinout, memory, and LCD capability | Cannot support USB host-side provisioning or PC-connected diagnostics | Choose when USB is unnecessary and cost reduction is prioritized over future connectivity flexibility |
Compared with R5F110PFGFB#10, R5F110PHGFB#10 offers headroom for complex firmware but increases cost, while R5F111PGGFB#10 removes USB functionality entirely-making it a lower-cost alternative only when USB is excluded from system requirements.
Availability
R5F110PFGFB#10 is available at Aetrix Electronics and suitable for smart energy metering, industrial HMI panels, portable medical devices, and building automation sensors requiring stable component supply across extended product lifecycles.
Supply support for R5F110PFGFB#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/L1C product line is engineered specifically for ultra-low-power, LCD-integrated applications in industrial and consumer instrumentation-emphasizing integration, energy efficiency, and USB-enabled serviceability.
FAQ
What is the maximum LCD segment count supported by the R5F110PFGFB#10?
The R5F110PFGFB#10 supports up to 56 segment outputs (SEG0–SEG55) and 8 common outputs (COM0–COM7), enabling static, 1/2-, 1/3-, 1/4-, or 1/8-duty LCD configurations. This matches the 100-pin package's full I/O allocation for LCD drive and is confirmed in Section 1.3.5 and Figure 1-1 of the R01DS0192EJ0240 datasheet.
Does the R5F110PFGFB#10 include a hardware USB transceiver?
Yes, the R5F110PFGFB#10 integrates a full-speed USB 2.0 function controller with on-die transceiver circuitry. It requires only external 1.5 kΩ pull-up resistors on UDP and UDM lines and the UREGC decoupling capacitor-no external PHY chip is needed. This is explicitly stated in Section 1.1 "Features" and block diagram Figure 1-12.
What is the operating voltage range and associated A/D resolution for the R5F110PFGFB#10?
The R5F110PFGFB#10 operates from 1.6 V to 3.6 V. Its A/D converter delivers 12-bit resolution only when VDD ≥ 2.4 V; below that, it operates at 8/10-bit resolution. This voltage-dependent specification is defined in Section 1.1 under "A/D converter" and verified in the electrical characteristics table of the datasheet.
Is the R5F110PFGFB#10 pin-compatible with other RL78/L1C 100-pin variants?
Yes, all RL78/L1C 100-pin LFQFP variants-including R5F110MEGFB#10, R5F110PHGFB#10, and R5F111PGGFB#10-share identical pinouts and package dimensions (PLQP0100KB-B). Differences are limited to flash/RAM size and USB inclusion, as confirmed in Section 1.2 "Ordering Information" and Figure 1-1.
What low-power modes does the R5F110PFGFB#10 support, and what is the lowest current draw?
The R5F110PFGFB#10 supports HALT, STOP, and SNOOZE modes. In STOP mode with RTC2 and LVD active, it draws just 0.68 μA-verified in Section 1.1 "Ultra-low power consumption technology" and Table 12.1 of the datasheet. This enables decade-scale battery operation in maintenance-free applications.
R5F110PFGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/L1C
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART, USB
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 69
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 10K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 3.6V
- 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:
R5F110PFGFB#10 FAQ
1.How can I place an order for R5F110PFGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F110PFGFB#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 R5F110PFGFB#10 reliable?
The price and inventory of R5F110PFGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F110PFGFB#10 is usually 5 days.
3.What payment methods are accepted for R5F110PFGFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F110PFGFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F110PFGFB#10?
R5F110PFGFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F110PFGFB#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 R5F110PFGFB#10?
For technical support, including R5F110PFGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F110PFGFB#10 requirements.
6.How does Aetrix verify that R5F110PFGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F110PFGFB#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 R5F110PFGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F110PFGFB#10?
All R5F110PFGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F110PFGFB#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 R5F110PFGFB#10 part is unused and in its original packaging.
Return procedure for R5F110PFGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F110PFGFB#10 Tags

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