Renesas R5F110PEGFB#30
- Part No.:
- R5F110PEGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F110PEGFB#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,656
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Product details
Overview
R5F110PEGFB#30 from Renesas is an RL78/L1C 100-pin, industrial-grade (−40°C to +105°C) 16-bit MCU with integrated LCD controller/driver (56 segment × 8 common), USB 2.0 function controller (full-speed/low-speed), 12-bit A/D converter (13-channel, VDD = 2.4–3.6 V), 256 KB flash, 16 KB RAM, and true low-power operation (0.68 μA in RTC2+LVD mode). It targets battery-powered LCD-based medical monitors, industrial HMI panels, and portable instrumentation.
For engineers reviewing the R5F110PEGFB#30 datasheet, R5F110PEGFB#30 pinout, R5F110PEGFB#30 application, or R5F110PEGFB#30 equivalent, key selection criteria include USB 2.0 functional capability, 100-pin LFQFP package compatibility, industrial temperature support, LCD segment drive count (56 seg), and verified 12-bit ADC performance at 2.4–3.6 V supply.
Technical Context
The R5F110PEGFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.04167 μs min @ 24 MHz PLL clock). It integrates a dedicated USB voltage regulator (UREGC/UVBUS pins), on-chip PLL for USB clock generation, and dual-domain power management supporting HALT/STOP/SNOOZE modes.
Its LCD controller supports internal voltage boosting, capacitor-split, and external resistor-division methods; segment outputs (SEG0–SEG55) and common outputs (COM0–COM7) are fully mapped in the 100-pin LFQFP package. The 12-bit A/D converter includes internal reference (1.45 V TYP) and temperature sensor, with analog inputs routed exclusively through ANI0–ANI6 and ANI16–ANI21.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/accumulate instructions |
| Flash / RAM | 256 KB code flash (1 KB block size) + 16 KB on-chip RAM - supports self-programming with boot swap |
| USB Interface | USB 2.0 function controller (full-speed 12 Mbps / low-speed 1.5 Mbps); compliant with Battery Charging Spec 1.2 |
| LCD Driver | 56 segment × 8 common outputs; selectable voltage-boosting method for direct glass drive without external components |
| A/D Converter | 12-bit resolution (VDD = 2.4–3.6 V), 13 input channels (ANI0–ANI6, ANI16–ANI21), internal 1.45 V reference |
| Operating Range | 1.6 V to 3.6 V supply; −40°C to +105°C ambient (industrial grade, G-suffix) |
| Low-Power Modes | 0.68 μA in STOP mode with RTC2 + LVD active; 112.5 μA/MHz in HALT mode |
Pinout & Package
Package: 100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), industrial-grade (G-suffix), tray packaging (#30).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UREGC | USB regulator decoupling | Must connect 0.33 μF capacitor to VSS for stable USB PHY operation |
| UVBUS | USB power detection | Monitors VBUS presence for USB enumeration and charging detection |
| UDP / UDM | USB differential data pair | Full-speed/low-speed USB 2.0 interface; requires controlled 90 Ω differential impedance routing |
| COM0–COM7 | LCD common electrode drivers | Drive up to 8 LCD backplanes; support multiplex ratios up to 1/8 duty |
| SEG0–SEG55 | LCD segment electrode drivers | Provide 56 independent segment outputs; enable full alphanumeric + icon display on single glass |
| REGC | Main regulator decoupling | Requires 0.47–1.0 μF capacitor to VSS for core voltage stability |
Key Features
| Feature | Design Value |
|---|---|
| Integrated USB 2.0 Function Controller | Eliminates need for external USB PHY or bridge IC; enables HID, CDC, and custom class implementations |
| Configurable LCD Drive Method | Internal boost, capacitor-split, or external resistor division - adapts to diverse LCD glass requirements without redesign |
| Background Data Flash Rewrite | Execute code from flash while rewriting 8 KB data flash (1M write cycles); enables field firmware updates without interruption |
| Dual-Voltage A/D Converter | 12-bit accuracy at 2.4–3.6 V supply; 8/10-bit fallback at 1.6–3.6 V - maintains precision across full operating range |
| Event Link Controller (ELC) | Links 30+ peripheral events (e.g., timer overflow → ADC trigger) without CPU intervention - reduces latency and ISR load |
Applications
| Medical Glucose Monitor | Industrial Panel Meter |
|---|---|
|
Use Scenario: Portable, battery-operated device displaying glucose readings, trend graphs, and alarm status on segmented LCD. IC Role / Device Role / Timing Role: Primary system controller managing sensor interface (ADC), USB data upload, real-time clock logging, and direct LCD segment driving. Use Value: Integrated 56-segment LCD driver eliminates external driver IC; USB 2.0 enables clinical data export without host drivers; 0.68 μA STOP mode extends battery life beyond 1 year. |
Use Scenario: DIN-rail mounted meter measuring voltage/current/temperature with local LCD readout and USB configuration port. IC Role / Device Role / Timing Role: Real-time acquisition engine using 12-bit ADC with internal reference, synchronized LCD refresh via ELC-triggered timer, and USB-based calibration parameter update. Use Value: 12-bit ADC accuracy (±1 LSB INL) ensures Class 0.5 measurement compliance; industrial temp rating (−40°C to +105°C) guarantees operation in uncontrolled enclosures. |
| Smart Thermostat Display | Portable Gas Detector |
|
Use Scenario: HVAC control unit with multi-line LCD showing setpoint, ambient reading, schedule, and icons - powered by coin cell or energy harvesting. IC Role / Device Role / Timing Role: Ultra-low-power system manager handling capacitive touch keys (KR0–KR7), buzzer output (PCLBUZ0/1), RTC calendar, and LCD refresh in SNOOZE mode. Use Value: 112.5 μA/MHz HALT mode enables >2-year operation on CR2032; built-in key interrupt and buzzer control reduce BOM count by 3 components. |
Use Scenario: Handheld gas sensor with electrochemical cell interface, audible alarm, and segmented LCD showing concentration and battery level. IC Role / Device Role / Timing Role: Analog front-end controller acquiring low-level sensor signals via 12-bit ADC with programmable gain (via external op-amp bias), driving LCD segments, and generating PWM alarm tone. Use Value: Internal 1.45 V reference provides stable ADC scaling independent of VDD drift; REMOOUT pin supports IR remote diagnostics without added transceiver. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F110PHGFB#30 | 192 KB flash, 16 KB RAM, same 100-pin LFQFP package and USB/LCD/ADC features | Lower memory footprint suits simpler UIs or smaller firmware; identical pinout and thermal profile | Select when application firmware fits within 192 KB and cost optimization is prioritized without sacrificing I/O or peripherals |
| R5F111PEGFB#30 | No USB controller; otherwise identical flash/RAM/LCD/ADC specs and 100-pin LFQFP package | Used where USB is unnecessary (e.g., RS-485-only industrial nodes); lower EMI and reduced layout complexity | Choose when USB connectivity is omitted and design must avoid USB-related EMC testing or regulator component cost |
Compared with R5F110PHGFB#30, the R5F110PEGFB#30 provides 64 KB additional flash for complex graphics or secure boot code; versus R5F111PEGFB#30, it adds USB 2.0 functionality at the cost of two dedicated USB pins and a second regulator capacitor, enabling direct PC communication without external bridges.
Availability
R5F110PEGFB#30 is available at Aetrix Electronics and suitable for industrial HMI panels, portable medical devices, and smart building sensors requiring stable component supply, long-term lifecycle assurance, and industrial temperature qualification.
Supply support for R5F110PEGFB#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 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 for ultra-low-power, LCD-centric applications - integrating high-resolution segment drivers, precision analog peripherals, and USB connectivity into a single industrial-grade MCU platform.
FAQ
What is the maximum LCD segment count supported by the R5F110PEGFB#30?
The R5F110PEGFB#30 supports up to 56 segment outputs (SEG0–SEG55) and 8 common outputs (COM0–COM7), enabling 1/8-duty, 1/4-bias LCD glass drive. This matches the 100-pin package's full I/O allocation for LCD and is confirmed in Section 1.3.5 and Figure 1-1 of R01DS0192EJ0240.
Does the R5F110PEGFB#30 support USB device enumeration without external components?
Yes, the R5F110PEGFB#30 integrates a complete USB 2.0 function controller with internal transceivers and voltage regulator. When UREGC is decoupled with 0.33 μF and UVBUS is properly connected, the R5F110PEGFB#30 enumerates as a full-speed or low-speed USB device without external PHY or level shifters.
What are the valid supply voltage ranges for 12-bit A/D conversion on the R5F110PEGFB#30?
The 12-bit A/D converter in the R5F110PEGFB#30 operates only when VDD is between 2.4 V and 3.6 V. Below 2.4 V, the ADC reverts to 8/10-bit mode per datasheet Section 1.1. This constraint ensures reference stability and linearity - critical for precision sensor interfaces in the R5F110PEGFB#30.
How many analog input channels are accessible on the R5F110PEGFB#30?
The R5F110PEGFB#30 provides 13 analog input channels: ANI0–ANI6 (7 channels) and ANI16–ANI21 (6 channels), totaling 13. These are physically routed to dedicated pins in the 100-pin LFQFP package and documented in Section 1.4 Pin Identification of R01DS0192EJ0240.
Is the R5F110PEGFB#30 pin-compatible with other RL78/L1C 100-pin variants?
Yes, all RL78/L1C 100-pin LFQFP variants - including R5F110PEGFB#30, R5F110PHGFB#30, and R5F111PEGFB#30 - share identical pinouts and mechanical dimensions. Differences are limited to internal flash size, USB inclusion, and memory mapping - no PCB redesign is needed when migrating between these part numbers.
R5F110PEGFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/L1C
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- 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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K 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:
R5F110PEGFB#30 FAQ
1.How can I place an order for R5F110PEGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F110PEGFB#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 R5F110PEGFB#30 reliable?
The price and inventory of R5F110PEGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F110PEGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F110PEGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F110PEGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F110PEGFB#30?
R5F110PEGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F110PEGFB#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 R5F110PEGFB#30?
For technical support, including R5F110PEGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F110PEGFB#30 requirements.
6.How does Aetrix verify that R5F110PEGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F110PEGFB#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 R5F110PEGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F110PEGFB#30?
All R5F110PEGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F110PEGFB#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 R5F110PEGFB#30 part is unused and in its original packaging.
Return procedure for R5F110PEGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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