Renesas R5F110PHAFB#30
- Part No.:
- R5F110PHAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F110PHAFB#30.pdf
- Description:
- IC MCU 16BIT 192KB FLSH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,311
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Product details
Overview
R5F110PHAFB#30 from Renesas is an RL78/L1C 100-pin, 128 KB Flash, USB-enabled 16-bit microcontroller with integrated LCD controller/driver (56 segments × 4 commons), 12-bit A/D converter (13-channel), and true low-power operation (0.68 μA in RTC2+LVD mode). It operates from 1.6 V to 3.6 V and targets battery-powered LCD-based human interface devices such as smart meters and portable medical displays.
For engineers reviewing the R5F110PHAFB#30 datasheet, R5F110PHAFB#30 pinout, R5F110PHAFB#30 application, or R5F110PHAFB#30 equivalent, key selection criteria include USB 2.0 full-speed support, segment LCD drive capability up to 56×4, 12-bit ADC accuracy at VDD ≥ 2.4 V, and industrial-grade temperature range (−40°C to +105°C).
Technical Context
The R5F110PHAFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and selectable instruction timing (0.04167 μs min @ 24 MHz or 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 Rev. 1.2.
Its LCD controller supports internal voltage boosting, capacitor split, and external resistor division methods; segment outputs are configurable from 44 to 56 (with 4 or 8 commons), and it includes dual comparators, 2-channel 8-bit DAC, and background data flash rewrite capability (1M write cycles, 8 KB data flash).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and multiply/divide instructions |
| Flash Memory | 128 KB code flash with 1 KB block size, security lock, and self-programming |
| Data Flash | 8 KB with background operation (BGO) and 1,000,000 write cycles rating |
| LCD Drive Capability | Up to 56 segment × 4 common outputs; supports internal boost, capacitor split, or external resistor division |
| A/D Converter | 12-bit resolution (VDD ≥ 2.4 V), 13 analog inputs, internal 1.45 V reference and temperature sensor |
| USB Interface | USB 2.0 function controller, full-speed (12 Mbps) and low-speed (1.5 Mbps) modes, BC1.2 compliant |
| Operating Voltage | 1.6 V to 3.6 V single supply; HALT/STOP/SNOOZE low-power modes supported |
| Temperature Range | −40°C to +105°C (industrial grade, 'G' suffix implied by FB#30 tray packaging) |
Pinout & Package
Package: 100-pin plastic LFQFP (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, tray packaging (#30).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| COM0–COM7 | LCD Common Output | Drives up to 8 LCD commons; enables multiplexed display driving with up to 4 active commons |
| SEG0–SEG55 | LCD Segment Output | 56 dedicated segment drivers; supports static or 1/2/1/3/1/4/1/6/1/8 duty LCD panels |
| UREGC, UVBUS, UDM, UDP | USB Regulator & Data I/O | UREGC connects to VSS via 0.33 μF capacitor; UVBUS supplies USB power detection; UDM/UDP are differential USB data lines |
| AVDD / AVSS | Analog Power / Ground | Dedicated analog supply pins for ADC, DAC, comparator, and LCD bias circuits; must be decoupled separately |
| P00–P07, P10–P17, etc. | General-purpose I/O Ports | 77 total I/O pins (59–77 depending on variant); configurable as N-ch open drain (6 V tolerant), TTL input, or with pull-up |
Key Features
| Feature | Design Value |
|---|---|
| True Low-Power Platform | 0.68 μA in RTC2+LVD mode; 112.5 μA/MHz active current enables multi-year battery life in metering applications |
| Integrated LCD Controller/Driver | Configurable drive method (boost/capacitor/resistor) eliminates external bias ICs and reduces BOM cost for segment displays |
| USB 2.0 Function Controller | Full-speed support enables direct PC connectivity for firmware updates and data logging without external PHY |
| Background Data Flash Rewrite | Allows real-time parameter storage (e.g., calibration data, usage logs) while executing application code from program memory |
| Event Link Controller (ELC) | Links 30+ peripheral events (e.g., timer overflow, ADC end-of-conversion) to trigger actions without CPU intervention |
| 12-bit A/D Converter | High-resolution sensing at VDD ≥ 2.4 V supports precision analog measurement in medical and industrial sensors |
Applications
| Smart Energy Meters | Portable Medical Devices |
|---|---|
|
Use Scenario: Residential electricity/water/gas meter with LCD display, tamper detection, and USB configuration port. IC Role / Device Role / Timing Role: Main system controller managing metrology interface, LCD refresh, RTC calendar, and USB firmware update handler. Use Value: Integrated LCD driver and USB eliminate external components; ultra-low standby current extends battery backup to >10 years. |
Use Scenario: Handheld blood glucose monitor or pulse oximeter with segmented LCD and user button interface. IC Role / Device Role / Timing Role: Sensor signal acquisition (12-bit ADC), LCD segment control, buzzer feedback, and low-power sleep management. Use Value: On-chip temperature sensor and internal reference enable accurate calibration; SNOOZE mode reduces average current during idle periods. |
| Industrial HMI Panels | Home Appliance Control |
|
Use Scenario: Panel-mounted thermostat or HVAC controller with 4-digit LCD, rotary encoder, and relay outputs. IC Role / Device Role / Timing Role: Real-time clock synchronization, key scan via KR0–KR7, segment LCD drive, and PWM fan control. Use Value: 100-pin package provides ample I/O for buttons, displays, and actuators; industrial temp range ensures reliability in factory environments. |
Use Scenario: Microwave oven or washing machine control board with segmented display, keypad, and motor driver interface. IC Role / Device Role / Timing Role: Keypad scanning, LCD segment output, buzzer tone generation, and safety-critical watchdog supervision. Use Value: Dual comparators monitor door latch and temperature thresholds; LVD interrupt enables graceful shutdown during brownout. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F110PJAFB#30 | 256 KB Flash, 16 KB RAM (vs. 128 KB/12 KB); same package, USB, LCD, and peripherals | Required for larger firmware images or extended data logging buffers | Select when firmware size exceeds 128 KB or additional RAM is needed for complex UI stacks |
| R5F111PHAFB#30 | No USB controller; otherwise identical Flash/RAM/LCD/ADC specs and pinout | Suitable where USB is unnecessary and cost reduction is critical | Choose for non-PC-connected applications to reduce BOM cost and simplify layout |
Compared with R5F110PHAFB#30, R5F110PJAFB#30 offers headroom for future firmware expansion, while R5F111PHAFB#30 removes USB circuitry to lower system cost-both retain identical LCD drive, 12-bit ADC, and industrial temperature support.
Availability
R5F110PHAFB#30 is available at Aetrix Electronics and suitable for smart energy meters, portable medical devices, industrial HMI panels, and home appliance control systems requiring stable component supply across long product lifecycles.
Supply support for R5F110PHAFB#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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets.
The RL78/L1C product line is engineered specifically for ultra-low-power, LCD-based human interface applications-integrating display control, precision analog, USB connectivity, and robust real-time operation in a single chip.
FAQ
What is the maximum LCD segment count supported by R5F110PHAFB#30?
R5F110PHAFB#30 supports up to 56 segment outputs and 8 common outputs, enabling configurations such as 56×4 (4 commons active) or 44×8 (8 commons active). The exact segment count depends on selected LCD bias method and common count-refer to Section 1.3.5 and Figure 1-12 of the R01DS0192EJ0240 datasheet for pin mapping and drive limitations.
Does R5F110PHAFB#30 support USB device enumeration without external components?
Yes, R5F110PHAFB#30 includes a fully integrated USB 2.0 function controller with on-die transceivers. It requires only external 0.33 μF UREGC capacitor and standard USB termination resistors-no external PHY or level-shifting ICs are needed for basic full-speed enumeration and CDC/HID class operation.
What are the voltage requirements for achieving 12-bit A/D conversion on R5F110PHAFB#30?
The 12-bit A/D converter in R5F110PHAFB#30 operates only when VDD is between 2.4 V and 3.6 V. At VDD = 1.6–2.3 V, the ADC defaults to 8/10-bit mode. This specification is explicitly defined in Section 1.1 "Features" and Table 1.1 of the R01DS0192EJ0240 datasheet.
Is R5F110PHAFB#30 pin-compatible with other RL78/L1C 100-pin variants?
Yes, all RL78/L1C 100-pin LFQFP variants-including R5F110MEAFB#30 through R5F110PJAFB#30 and R5F111xxxAFB#30-share identical pinouts and package dimensions (PLQP0100KB-B). Functional differences (e.g., USB presence, Flash size) do not affect mechanical or electrical pin compatibility.
How does the SNOOZE mode function in R5F110PHAFB#30, and what peripherals remain active?
In SNOOZE mode, R5F110PHAFB#30 halts the main CPU while keeping the low-speed subsystem clock running. Peripherals including the 12-bit interval timer, RTC2, LVD, and key return (KR0–KR7) scanner remain operational-enabling wake-up on timer expiry, alarm, voltage drop, or key press without full wake-up current penalty.
R5F110PHAFB#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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K 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:
R5F110PHAFB#30 FAQ
1.How can I place an order for R5F110PHAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F110PHAFB#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 R5F110PHAFB#30 reliable?
The price and inventory of R5F110PHAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F110PHAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F110PHAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F110PHAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F110PHAFB#30?
R5F110PHAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F110PHAFB#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 R5F110PHAFB#30?
For technical support, including R5F110PHAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F110PHAFB#30 requirements.
6.How does Aetrix verify that R5F110PHAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F110PHAFB#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 R5F110PHAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F110PHAFB#30?
All R5F110PHAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F110PHAFB#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 R5F110PHAFB#30 part is unused and in its original packaging.
Return procedure for R5F110PHAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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