Renesas R5F110PGAFB#10
- Part No.:
- R5F110PGAFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F110PGAFB#10.pdf
- Description:
- IC MCU 16BIT 128KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F110PGAFB#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 (full-speed/low-speed), 12-bit A/D converter (13-channel, VDD = 2.4–3.6 V), and true low-power operation (0.68 μA in RTC2+LVD mode). It targets battery-powered LCD-based medical devices, industrial HMIs, and portable instrumentation requiring integrated display drive and USB connectivity.
For engineers reviewing the R5F110PGAFB#10 datasheet, R5F110PGAFB#10 pinout, R5F110PGAFB#10 application, or R5F110PGAFB#10 equivalent, key selection criteria include its 128 KB flash / 8 KB data flash / 12 KB RAM memory configuration, 100-pin 0.5 mm pitch LFQFP package with dedicated LCD voltage boosting pins (CAPH/CAPL), USB regulator support (UREGC/UVBUS), and industrial-grade temperature range (−40 to +105°C).
Technical Context
The R5F110PGAFB#10 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction timing (0.04167 μs min @ 24 MHz PLL clock or 30.5 μs @ 32.768 kHz subsystem clock). It embeds dual serial array units supporting UART, CSI, and I²C across 13 total channels, plus an Event Link Controller (ELC) enabling hardware-triggered peripheral chaining without CPU intervention.
Its LCD controller supports internal voltage boosting, capacitor-split, and external resistor-division methods, driving up to 56 segments and 8 commons with programmable bias and duty settings. The integrated USB 2.0 function controller operates in full-speed (12 Mbps) and low-speed (1.5 Mbps) modes and complies with Battery Charging Specification Rev. 1.2.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/divide instructions |
| Flash / Data Flash / RAM | 128 KB code flash, 8 KB data flash (1M rewrite cycles), 12 KB on-chip RAM |
| Operating Voltage | 1.6 V to 3.6 V single supply; supports ultra-low-power STOP/HALT/SNOOZE modes |
| A/D Converter | 12-bit resolution (VDD ≥ 2.4 V), 13 analog inputs, internal 1.45 V reference and temperature sensor |
| LCD Driver | 56 segment × 8 common outputs; configurable voltage boosting (CAPH/CAPL), split-capacitor, or resistor-divider |
| USB Interface | USB 2.0 function controller: full-speed (12 Mbps) and low-speed (1.5 Mbps); BC1.2 compliant |
| Package & Temp | 100-pin LFQFP (14 × 14 mm, 0.5 mm pitch); industrial grade (−40 to +105°C) |
Pinout & Package
100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, tray-packaged (#10). Features dedicated LCD power pins (VL1–VL4), USB regulator pins (UREGC, UVBUS, UDM, UDP), and dual crystal oscillator inputs (X1/X2 for main clock, XT1/XT2 for subsystem clock).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| UREGC | USB regulator decoupling capacitor connection | Must connect 0.33 μF capacitor to VSS for stable USB PHY operation |
| UVBUS | USB bus voltage detection input | Monitors VBUS presence for USB enumeration and charging detection |
| CAPH / CAPL | LCD voltage booster high/low-side capacitor terminals | Enable internal charge-pump LCD bias generation; require external 0.22 μF capacitors |
| COM0–COM7 | LCD common electrode outputs | Drive up to 8 LCD backplane signals; support static, 1/2, 1/3, or 1/4 duty bias |
| SEG0–SEG55 | LCD segment electrode outputs | Drive up to 56 segment lines; mapped to ports P0–P7, P12–P15 with flexible remapping |
| P125–P127 | LCD voltage control and timer outputs | Provide VL3/VL4 references and support TKBOx timer-based LCD waveform generation |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 0.68 μA RTC2+LVD current enables decade-long coin-cell operation in sleep mode |
| Background Data Flash Rewrite | BGO allows CPU execution from flash while rewriting 8 KB data flash - no interrupt latency penalty |
| Hardware Event Linking | ELC routes 30+ peripheral events directly to functions (e.g., ADC trigger → DMA transfer) without CPU overhead |
| Flexible LCD Drive Architecture | Three bias methods (internal boost, split-cap, resistor-divider) simplify design across monochrome LCD types |
| USB Battery Charging Support | BC1.2 compliance enables direct USB port charging of connected devices without host negotiation |
Applications
| Medical Glucose Meter | Industrial Panel Meter |
|---|---|
|
Use Scenario: Portable handheld device measuring blood glucose levels with real-time LCD display and USB data export. IC Role / Device Role / Timing Role: Main system controller executing algorithm, driving 4-digit LCD with 4 commons/32 segments, acquiring analog sensor signal via 12-bit A/D, and managing USB mass storage class for log file transfer. Use Value: Integrated LCD driver eliminates external bias IC; USB 2.0 function enables plug-and-play PC compatibility; 0.68 μA STOP mode extends battery life beyond 2 years on CR2032. |
Use Scenario: DIN-rail mounted panel meter displaying voltage/current readings with local keypad and USB configuration interface. IC Role / Device Role / Timing Role: Central MCU handling 13-channel analog acquisition, driving 56-segment LCD for multi-parameter display, processing key return (KR0–KR7), and implementing CDC ACM USB virtual COM port. Use Value: 100-pin package provides ample I/O for keypad, analog inputs, and LCD; industrial temp rating ensures reliability in factory environments; data flash stores calibration coefficients with 1M-cycle endurance. |
| Smart Thermostat Display | Portable ECG Monitor |
|
Use Scenario: Battery-powered HVAC thermostat with segmented LCD, touch keys, and USB firmware update capability. IC Role / Device Role / Timing Role: System-on-chip managing temperature sensing (ANI0–ANI1), LCD refresh at 60 Hz, key scan via KR0–KR7, and secure USB DFU bootloader using flash shield window. Use Value: On-chip LVD detects brown-out during USB insertion; SNOOZE mode reduces active current to 112.5 μA/MHz for efficient sensor polling; integrated buzzer output (PCLBUZ0/1) replaces external driver. |
Use Scenario: Wearable ECG device capturing analog biopotentials, displaying waveform on monochrome LCD, and exporting data via USB. IC Role / Device Role / Timing Role: Signal acquisition MCU performing 12-bit sampling on ANI2–ANI6, applying digital filtering in RAM, updating 56-segment LCD with real-time trace, and streaming data over USB CDC ACM. Use Value: 12 KB RAM accommodates 4K-sample buffers; 12-bit A/D with internal reference ensures consistent gain across battery discharge; USB full-speed enables >1 MB/s data throughput for raw waveform export. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F110PHAFB#10 | 256 KB flash, 16 KB RAM, same 100-pin LFQFP package and peripherals | Supports larger firmware (e.g., BLE stack + LCD GUI), higher RAM buffer needs | Select when firmware size exceeds 128 KB or >12 KB RAM required for real-time buffering |
| R5F111PGAFB#10 | No USB controller; identical flash/RAM/peripherals otherwise | Suitable where USB is unnecessary but LCD, A/D, and low power remain critical | Choose for cost-sensitive designs omitting USB connectivity; retains same LCD and analog features |
Compared with R5F110PHAFB#10, the R5F110PGAFB#10 offers optimal balance of USB integration, 128 KB flash capacity, and industrial temperature support - making it ideal for mid-complexity HMI applications where firmware growth headroom is moderate and USB is mandatory. Against R5F111PGAFB#10, it adds USB 2.0 functionality without sacrificing power efficiency or LCD capability.
Availability
R5F110PGAFB#10 is available at Aetrix Electronics and suitable for industrial HMIs, portable medical instruments, and smart energy meters requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R5F110PGAFB#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/L1C product line is engineered for ultra-low-power LCD-based applications, combining integrated display drivers, precision analog peripherals, and USB connectivity in a single chip to reduce BOM count and PCB area in space-constrained devices.
FAQ
What is the maximum LCD segment count supported by the R5F110PGAFB#10?
The R5F110PGAFB#10 supports up to 56 segment outputs and 8 common outputs, enabling static, 1/2, 1/3, or 1/4 duty LCD configurations. This matches the 100-pin package's full I/O allocation for LCD drive - confirmed in Section 1.3.5 and Block Diagram 1.5.3 of the R01DS0192EJ0240 datasheet. The R5F110PGAFB#10 achieves this using dedicated SEG0–SEG55 and COM0–COM7 pins with programmable bias control.
Does the R5F110PGAFB#10 include a hardware USB transceiver?
Yes, the R5F110PGAFB#10 integrates a full-speed/low-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, plus a 0.33 μF capacitor on UREGC tied to VSS - per Caution 2 in Section 1.3.5 of the R01DS0192EJ0240 datasheet. No external PHY chip is needed.
What are the operating temperature grades available for the R5F110PGAFB#10?
The R5F110PGAFB#10 is specified for industrial-grade operation from −40°C to +105°C (denoted by "G" in the part number suffix per Section 1.2 Ordering Information). This is distinct from consumer-grade "A" variants (−40°C to +85°C). The "G" grade ensures reliable performance in factory automation, HVAC, and outdoor instrumentation environments.
How much data flash endurance does the R5F110PGAFB#10 provide?
The R5F110PGAFB#10 includes 8 KB of data flash memory rated for 1,000,000 write/erase cycles (typical), as stated in Section 1.1 Features of the R01DS0192EJ0240 datasheet. It supports background operation (BGO), allowing code execution from program memory during rewrites - critical for logging and calibration storage in field-deployed equipment.
Can the R5F110PGAFB#10 operate from a single 1.8 V supply?
Yes, the R5F110PGAFB#10 supports operation from 1.6 V to 3.6 V, including 1.8 V nominal supply. At 1.8 V, it maintains full functionality except for the 12-bit A/D converter (which requires ≥2.4 V) and USB (which requires ≥2.7 V for full-speed operation). The 8/10-bit A/D, LCD driver, timers, and communication interfaces remain fully operational at 1.8 V.
R5F110PGAFB#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, USB
- Peripherals:
- LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 69
- 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):
- 1.6V ~ 3.6V
- Data Converters:
- A/D 13x8/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F110PGAFB#10 FAQ
1.How can I place an order for R5F110PGAFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F110PGAFB#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 R5F110PGAFB#10 reliable?
The price and inventory of R5F110PGAFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F110PGAFB#10 is usually 5 days.
3.What payment methods are accepted for R5F110PGAFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F110PGAFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F110PGAFB#10?
R5F110PGAFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F110PGAFB#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 R5F110PGAFB#10?
For technical support, including R5F110PGAFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F110PGAFB#10 requirements.
6.How does Aetrix verify that R5F110PGAFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F110PGAFB#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 R5F110PGAFB#10 meets industry standards.
7.What is the process for return or replacement of R5F110PGAFB#10?
All R5F110PGAFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F110PGAFB#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 R5F110PGAFB#10 part is unused and in its original packaging.
Return procedure for R5F110PGAFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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