Renesas R5F110NHGLA#W0
- Part No.:
- R5F110NHGLA#W0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 85-VFLGA
- Datasheet:
-
R5F110NHGLA#W0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 85VFLGA
- Quantity:
- Payment:

- Shipping:

Inventory:1,780
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Product details
Overview
R5F110NHGLA#W0 from Renesas is an RL78/L1C 85-pin VFLGA microcontroller with integrated LCD controller/driver, 12-bit A/D converter, USB 2.0 function controller, 128 KB flash, 12 KB RAM, and true low-power operation (112.5 μA/MHz active, 0.68 μA in RTC2+LVD mode), designed for battery-powered LCD-based consumer and industrial instrumentation.
For engineers reviewing the R5F110NHGLA#W0 datasheet, R5F110NHGLA#W0 pinout, R5F110NHGLA#W0 application, or R5F110NHGLA#W0 equivalent, this page delivers verified technical context, package-validated pin functions, real-world use cases, and confirmed alternative options - all grounded in Renesas' official RL78/L1C documentation (R01DS0192EJ0240 Rev.2.40).
Technical Context
The R5F110NHGLA#W0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.04167 μs @24 MHz to 30.5 μs @32.768 kHz). It integrates a dedicated USB 2.0 function controller supporting full-speed (12 Mbps) and low-speed (1.5 Mbps) modes, compliant with Battery Charging Specification 1.2.
Its mixed-signal subsystem includes a 12-bit A/D converter (operable at 2.4–3.6 V), dual 8-bit D/A outputs, two comparators with selectable reference sources, and an LCD controller supporting up to 56 segments and 8 commons via internal boosting or external resistor division - all managed within a single-chip low-power platform.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 CPU, CISC, 3-stage pipeline, 33 DMIPS @24 MHz |
| Flash / RAM | 128 KB code flash + 8 KB data flash + 12 KB on-chip RAM |
| USB Interface | USB 2.0 function controller, full-speed (12 Mbps) and low-speed (1.5 Mbps) |
| A/D Converter | 12-bit resolution (VDD = 2.4–3.6 V), 13-channel analog input |
| LCD Driver | Up to 56 segment × 8 common outputs; supports capacitor-split and external resistor division |
| Power Consumption | 112.5 μA/MHz active; 0.68 μA in RTC2 + LVD STOP mode |
| Operating Voltage | 1.6 V to 3.6 V single supply |
| Temperature Range | −40°C to +105°C (industrial grade, G suffix) |
Pinout & Package
Package: 85-pin plastic VFLGA (7 mm × 7 mm, 0.65 mm pitch), industrial-grade (G), embossed tape packaging (#W0).
| 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 bidirectional data lines (D+/D−) |
| COM0–COM7 | LCD common outputs | Drive up to 8 LCD backplane signals; support multiplexed display driving |
| SEG0–SEG55 | LCD segment outputs | Drive up to 56 segment lines; configured via LCD control registers and VLx supplies |
| P00–P07, P10–P17, etc. | Multi-function GPIO ports | 59 total I/O pins; configurable as N-ch open-drain, TTL input, or pull-up; support key interrupt and peripheral redirection |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | HALT/STOP/SNOOZE modes enable sub-μA RTC+LVD operation without external components |
| Integrated LCD Controller | Eliminates external driver IC; supports internal voltage boosting for 3–5 V LCD panels |
| Background Data Flash Rewrite | BGO allows CPU execution from flash while rewriting 8 KB data flash (1M write cycles, 1.8–3.6 V) |
| USB Battery Charging v1.2 | Enables direct USB port charging of connected devices without host negotiation overhead |
| Event Link Controller (ELC) | Hardware-triggered peripheral chaining (30+ event sources) reduces CPU load and ISR latency |
| Dual Comparator System | Two independent comparators with window mode, selectable internal/external references, and VCOUT outputs |
Applications
| Smart Utility Meter Display | Portable Medical Glucometer |
|---|---|
|
Use Scenario: Battery-powered handheld device displaying glucose readings, calibration prompts, and historical trends on segmented LCD. IC Role / Device Role / Timing Role: Primary MCU managing sensor interface (A/D), LCD rendering, USB data export, and ultra-low-power sleep/wake cycles. Use Value: Integrated 12-bit A/D enables precise analog glucose sensor signal digitization; built-in LCD driver eliminates external driver IC; USB 2.0 allows firmware updates and patient data transfer. |
Use Scenario: Compact, CE-certified blood glucose monitor with segmented LCD, button interface, and USB charging/data sync. IC Role / Device Role / Timing Role: Central controller handling strip insertion detection, electrochemical measurement, real-time clock logging, and USB BC 1.2 charging. Use Value: 0.68 μA RTC2+LVD mode extends battery life >2 years; dual comparators validate test strip integrity; 128 KB flash accommodates secure bootloader and clinical firmware. |
| Industrial Panel Meter | Home Appliance Control Board |
|
Use Scenario: DIN-rail mounted panel meter showing voltage/current/power on 4-digit LCD with backlight control and RS-485 communication. IC Role / Device Role / Timing Role: Main processor executing measurement algorithms, driving 4×16-segment LCD, managing isolated UART, and supervising power rails via LVD. Use Value: −40°C to +105°C rating ensures reliability in enclosures; 16-bit timers precisely time AC sampling intervals; on-chip BCD correction simplifies numeric display formatting. |
Use Scenario: Washing machine main control board with LCD status display, motor control signals, temperature sensing, and buzzer feedback. IC Role / Device Role / Timing Role: System-on-chip managing user interface (LCD + keys), analog temp sensing, PWM motor drive timing, and acoustic alerts via PCLBUZ outputs. Use Value: Integrated buzzer output (PCLBUZ0/PCLBUZ1) replaces external oscillator circuit; programmable clock outputs synchronize motor drivers; 12-bit interval timer enables precise wash cycle timing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F110NJGLA#W0 | 256 KB flash, 16 KB RAM, same 85-pin VFLGA package and USB/LCD peripherals | Supports larger firmware (e.g., multi-language UI, advanced diagnostics) without layout change | Select when future firmware expansion or OTA update capability is required |
| R5F111NHGLA#W0 | No USB controller; identical flash/RAM/package; otherwise matching peripherals and low-power features | Suitable for non-USB systems (e.g., standalone meters with UART-only comms) | Choose when USB is unnecessary - reduces BOM cost and eliminates USB layout constraints |
Compared with R5F110NHGLA#W0, R5F110NJGLA#W0 provides headroom for complex feature sets, while R5F111NHGLA#W0 removes USB-related design complexity and cost - both retain identical pinout, LCD, A/D, and power architecture for seamless migration.
Availability
R5F110NHGLA#W0 is available at Aetrix Electronics and suitable for smart utility meters, portable medical devices, industrial panel meters, and home appliance control boards requiring stable component supply across extended product lifecycles.
Supply support for R5F110NHGLA#W0 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 targets ultra-low-power LCD-based applications, integrating high-precision analog, USB connectivity, and robust real-time control in compact packages - optimized for cost-sensitive, battery-operated instrumentation.
FAQ
What is the maximum LCD segment count supported by the R5F110NHGLA#W0?
The R5F110NHGLA#W0 supports up to 56 segment outputs and 8 common outputs, enabling multiplexed LCD displays with resolutions up to 56×8. This is achieved using its integrated LCD controller/driver with selectable internal voltage boosting or external resistor division methods - confirmed in Section 1.1 and Figure 1-1 of the RL78/L1C datasheet (R01DS0192EJ0240 Rev.2.40).
Does the R5F110NHGLA#W0 support USB device charging detection per BC 1.2?
Yes, the R5F110NHGLA#W0's USB 2.0 function controller is explicitly compliant with Battery Charging Specification Revision 1.2, enabling detection of SDP, CDP, and DCP port types. This allows the R5F110NHGLA#W0 to negotiate appropriate charge current without host intervention - as stated in Section 1.1 "USB" and confirmed in the block diagram (Section 1.5.3) of the official datasheet.
What are the operating voltage and temperature specifications for the R5F110NHGLA#W0?
The R5F110NHGLA#W0 operates from a single 1.6 V to 3.6 V supply and is rated for industrial temperature range: −40°C to +105°C. Its G-suffix designation confirms industrial qualification, and the "G" field-of-application code is documented in Section 1.2 Ordering Information of R01DS0192EJ0240 Rev.2.40.
How much data flash memory does the R5F110NHGLA#W0 include, and what is its endurance?
The R5F110NHGLA#W0 includes 8 KB of data flash memory with 1,000,000 write/erase cycles (typical) and background operation capability (BGO), allowing CPU code execution during rewrites. Voltage range for rewrites is 1.8 V to 3.6 V - specified in Section 1.1 "Data flash memory" and Table on Page 2 of R01DS0192EJ0240 Rev.2.40.
Is the R5F110NHGLA#W0 pin-compatible with other RL78/L1C variants in the 85-pin VFLGA package?
Yes, all RL78/L1C 85-pin VFLGA variants - including R5F110NEGLA#W0 through R5F110NJGLA#W0 and their R5F111xxx counterparts - share identical pinouts and mechanical footprint (PVLG0085JA-A). This is confirmed in Sections 1.3.3 and 1.3.4 (pin configuration diagrams) and Section 1.2 (ordering information) of R01DS0192EJ0240 Rev.2.40.
R5F110NHGLA#W0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 85-VFLGA
- Series:
- RL78/L1C
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- 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:
- 51
- Program Memory Size:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 9x8/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F110NHGLA#W0 FAQ
1.How can I place an order for R5F110NHGLA#W0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F110NHGLA#W0 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 R5F110NHGLA#W0 reliable?
The price and inventory of R5F110NHGLA#W0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F110NHGLA#W0 is usually 5 days.
3.What payment methods are accepted for R5F110NHGLA#W0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F110NHGLA#W0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F110NHGLA#W0?
R5F110NHGLA#W0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F110NHGLA#W0 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 R5F110NHGLA#W0?
For technical support, including R5F110NHGLA#W0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F110NHGLA#W0 requirements.
6.How does Aetrix verify that R5F110NHGLA#W0 is sourced from the original manufacturer or authorized distributors?
All R5F110NHGLA#W0 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 R5F110NHGLA#W0 meets industry standards.
7.What is the process for return or replacement of R5F110NHGLA#W0?
All R5F110NHGLA#W0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F110NHGLA#W0, 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 R5F110NHGLA#W0 part is unused and in its original packaging.
Return procedure for R5F110NHGLA#W0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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