Renesas R5F111PGAFB#30
- Part No.:
- R5F111PGAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F111PGAFB#30.pdf
- Description:
- IC MCU 16BIT 128KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:612
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Product details
Overview
R5F111PGAFB#30 from Renesas is a 100-pin LFQFP microcontroller in the RL78/L1C family, designed for ultra-low-power LCD-based applications. It integrates an LCD controller/driver (56 segment × 8 common), 12-bit A/D converter (12-channel, 2.4–3.6 V range), 8-bit D/A converter (2-channel), USB 2.0 function controller (full/low-speed), and operates from 1.6 V to 3.6 V with RTC2 + LVD standby current as low as 0.68 μA.
For engineers reviewing the R5F111PGAFB#30 datasheet, R5F111PGAFB#30 pinout, R5F111PGAFB#30 application, or R5F111PGAFB#30 equivalent, key selection criteria include LCD segment drive capability (SEG0–SEG55, COM0–COM7), USB 2.0 function support, 12-bit ADC accuracy at 2.4–3.6 V, and industrial-grade temperature range (−40°C to +105°C).
Technical Context
The R5F111PGAFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction execution time (0.04167 μs @ 24 MHz to 30.5 μs @ 32.768 kHz). It supports true low-power operation via HALT, STOP, and SNOOZE modes, with on-chip voltage detector (LVD) offering 12 interrupt/reset levels and power-on reset (POR).
Its peripheral set includes 11× 16-bit timers, real-time clock 2 (99-year calendar, alarm, correction), event link controller (30+ signal types), data transfer controller (DTC), and five I²C-compatible interfaces - all configurable via peripheral I/O redirection register (PIOR) without hardware redesign.
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 RAM - supports background rewriting and self-programming with boot swap |
| LCD Driver | 56 segment × 8 common outputs; supports internal boost, capacitor split, and external resistor division methods |
| A/D Converter | 12-bit resolution, 12 analog inputs (ANI0–ANI6, ANI16–ANI21), internal reference (1.45 V TYP) |
| USB Interface | USB 2.0 function controller, full-speed (12 Mbps) and low-speed (1.5 Mbps), Battery Charging Spec 1.2 compliant |
| Operating Range | 1.6 V to 3.6 V supply; −40°C to +105°C ambient (industrial grade, G-suffix) |
| Low-Power Modes | HALT (112.5 μA/MHz), STOP (0.68 μA with RTC2 + LVD), SNOOZE (peripheral-triggered wake-up) |
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 |
|---|---|---|
| COM0–COM7 | LCD common output | Drive up to 8 LCD backplane signals; enables multiplexed display control |
| SEG0–SEG55 | LCD segment output | Direct drive of 56 independent LCD segments; supports static or 1/4–1/8 duty drive |
| UREGC, UVBUS, UDM, UDP | USB regulator & interface | Enable integrated USB 2.0 function mode; UREGC requires 0.33 μF capacitor to VSS |
| AVDD / AVSS | Analog power / ground | Isolated analog domain for precision ADC/DAC operation; decoupling critical for noise immunity |
| P00–P07, P10–P17, etc. | Multi-function GPIO ports | Configurable as UART, I²C, CSI, timer I/O, or LCD segment/common via PIOR register |
| REGC | Voltage regulator capacitor | Connect 0.47–1 μF capacitor to VSS to stabilize internal 1.8 V regulator for core logic |
Key Features
| Feature | Design Value |
|---|---|
| True Low Power Platform | 0.68 μA RTC2 + LVD standby current enables decade-long battery life in metering and portable displays |
| Integrated LCD Controller/Driver | Hardware-accelerated drive of up to 448 segments (56 × 8); eliminates external driver IC and reduces BOM cost |
| Background Data Flash Rewrite | BGO allows concurrent program execution and 1M-cycle data flash updates - essential for field firmware updates |
| Event Link Controller (ELC) | 30+ peripheral events linked without CPU intervention - reduces latency and ISR overhead in real-time systems |
| USB 2.0 Function Support | Full-speed device mode with Battery Charging Spec 1.2 compliance - enables direct PC connectivity and charging in handheld devices |
Applications
| Smart Utility Meter Display | Industrial HMI Panel |
|---|---|
Use Scenario: Digital electricity/water/gas meter with segmented LCD showing consumption, tariff, and status. IC Role / Device Role / Timing Role: Primary MCU managing sensor interface, metrology calculation, secure data logging, and real-time LCD refresh at 60 Hz. Use Value: Integrated 56×8 LCD driver and 12-bit ADC eliminate external components; 0.68 μA STOP mode extends battery life beyond 10 years. | Use Scenario: Factory-floor operator panel with alphanumeric LCD, push-button input, and serial communication to PLC. IC Role / Device Role / Timing Role: Standalone controller handling keypad scanning (KR0–KR7), LCD update, UART diagnostics, and watchdog supervision. Use Value: ELC-linked timer and interrupt events enable deterministic response <100 μs; −40°C to +105°C rating ensures reliability in uncontrolled environments. |
| Portable Medical Device | USB-Enabled Consumer Appliance |
Use Scenario: Blood glucose monitor or thermometer with LCD readout, button interface, and battery management. IC Role / Device Role / Timing Role: System-on-chip managing analog front-end (ADC), buzzer feedback (PCLBUZ0/1), RTC timestamping, and low-power sleep cycles. Use Value: On-chip LVD with 12-level threshold provides precise brown-out detection; HALT mode draws only 112.5 μA/MHz during active measurement. | Use Scenario: Smart kitchen appliance (e.g., coffee maker) with LCD menu, USB configuration port, and sensor monitoring. IC Role / Device Role / Timing Role: USB 2.0 function controller enabling PC-based setup, firmware updates, and diagnostic log export via standard CDC ACM class. Use Value: Full-speed USB interface operates without external PHY; integrated USB regulator (UREGC/UVBUS) simplifies power design and reduces component count. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F111PHAFB#30 | 192 KB flash, 16 KB RAM, same 100-pin LFQFP package and peripheral set | Higher memory capacity suits larger GUI stacks or dual-firmware storage | Select when >128 KB flash required for bootloader + application separation or future feature expansion |
| R5F111PGGFB#30 | Identical flash/RAM/peripherals; differs only in temperature grade (−40°C to +105°C vs. −40°C to +85°C) | Required for extended industrial environments where ambient exceeds 85°C | Choose for harsh thermal conditions - no electrical or software changes needed |
Compared with R5F111PHAFB#30 and R5F111PGGFB#30, the R5F111PGAFB#30 balances memory headroom and cost for mid-complexity LCD applications while maintaining full industrial temperature compliance - making it optimal for cost-sensitive, thermally demanding designs without requiring maximum flash.
Availability
R5F111PGAFB#30 is available at Aetrix Electronics and suitable for smart utility meters, industrial HMIs, portable medical devices, and USB-enabled consumer appliances requiring stable component supply across long production lifecycles.
Supply support for R5F111PGAFB#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 targets ultra-low-power, LCD-centric applications - integrating high-resolution display control, precision analog, and USB connectivity into a single chip to reduce system complexity and bill-of-materials cost.
FAQ
What is the operating temperature range for the R5F111PGAFB#30?
The R5F111PGAFB#30 is rated for industrial operation from −40°C to +105°C. This specification is confirmed by its "G" suffix in the part number and aligns with Renesas' published ordering information for RL78/L1C products with G-field designation. The device maintains full functionality-including LCD drive, ADC accuracy, and USB operation-across this full range.
Does the R5F111PGAFB#30 support USB device functionality?
Yes, the R5F111PGAFB#30 includes a USB 2.0 function controller supporting both full-speed (12 Mbps) and low-speed (1.5 Mbps) modes. It complies with Battery Charging Specification Revision 1.2 and requires external connections to UREGC, UVBUS, UDM, and UDP pins with appropriate decoupling capacitors per the datasheet layout guidelines.
How many LCD segments and commons does the R5F111PGAFB#30 support?
The R5F111PGAFB#30 supports up to 56 segment outputs (SEG0–SEG55) and 8 common outputs (COM0–COM7), enabling static or multiplexed LCD drive configurations up to 1/8 duty cycle. This matches the 100-pin variant specifications documented in the RL78/L1C datasheet Section 1.3.6 and Block Diagram 1.5.4.
What is the maximum resolution and input channel count of the A/D converter in the R5F111PGAFB#30?
The R5F111PGAFB#30 features a 12-bit A/D converter with 12 analog input channels: ANI0–ANI6 and ANI16–ANI21. Resolution is guaranteed at 12 bits only when VDD is 2.4 V to 3.6 V; at lower voltages (1.6–2.4 V), it operates at 8/10-bit resolution. Internal reference voltage is 1.45 V (TYP).
Is the R5F111PGAFB#30 pin-compatible with other RL78/L1C 100-pin variants?
Yes, the R5F111PGAFB#30 shares identical pinout and package (100-pin LFQFP, 0.5 mm pitch) with all other RL78/L1C 100-pin members - including R5F111PEAFB#30, R5F111PHAFB#30, and R5F111PJAFB#30. Peripheral mapping and pin functions are consistent; only flash size, RAM, and temperature grade differ between these orderable part numbers.
R5F111PGAFB#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
- 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):
- 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:
R5F111PGAFB#30 FAQ
1.How can I place an order for R5F111PGAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F111PGAFB#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 R5F111PGAFB#30 reliable?
The price and inventory of R5F111PGAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F111PGAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F111PGAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F111PGAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F111PGAFB#30?
R5F111PGAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F111PGAFB#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 R5F111PGAFB#30?
For technical support, including R5F111PGAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F111PGAFB#30 requirements.
6.How does Aetrix verify that R5F111PGAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F111PGAFB#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 R5F111PGAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F111PGAFB#30?
All R5F111PGAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F111PGAFB#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 R5F111PGAFB#30 part is unused and in its original packaging.
Return procedure for R5F111PGAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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