Renesas R5F10RBAGFP#10
- Part No.:
- R5F10RBAGFP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
R5F10RBAGFP#10.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,000
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Product details
Overview
R5F10RBAGFP#10 from Renesas is a 32-pin LQFP ultra-low-power 16-bit RL78/L12 microcontroller with integrated LCD controller/driver, 16 KB flash, 2 KB data flash, 1 KB RAM, and operation from 1.6 V to 5.5 V. It delivers 31 DMIPS at 24 MHz, consumes only 0.64 µA in RTC+LVD halt mode, and supports up to 35 seg × 8 com LCD drive for battery-powered metering and industrial HMI applications.
For engineers reviewing the R5F10RBAGFP#10 datasheet, R5F10RBAGFP#10 pinout, R5F10RBAGFP#10 application, or R5F10RBAGFP#10 equivalent, key selection criteria include its 32-pin LQFP-0.8 mm pitch package, industrial-grade −40°C to +105°C operating range (G suffix), on-chip LCD bias generation, and verified 24 MHz high-speed on-chip oscillator ±1% accuracy across voltage and temperature.
Technical Context
The R5F10RBAGFP#10 implements the RL78 CPU core with Harvard architecture, 3-stage pipeline, and CISC instruction set enabling 86% of instructions in 1–2 clock cycles. It integrates a dedicated LCD controller supporting capacitor split, internal boost, and resistance division methods with 16-step contrast control and blinking.
Its power management includes POR, 14-level LVD with interrupt/reset options, and multiple low-power modes: Stop (0.23 µA RAM-retained), Halt (0.64 µA with RTC+LVD), and active operation at 62.5 µA/MHz. The device features two DMA channels, 10-channel 10-bit ADC with 1.45 V internal reference, and safety functions including flash CRC, RAM parity, and illegal access detection per IEC/UL 60730.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 16-bit RL78 CPU delivering 31 DMIPS at 24 MHz |
| Memory | 16 KB code flash, 2 KB data flash (1M erase cycles), 1 KB RAM with backup retention |
| Power | 1.6 V to 5.5 V supply; 0.64 µA Halt mode (RTC + LVD enabled) |
| LCD Drive | Supports 35 seg × 8 com or 39 seg × 4 com; internal voltage boost & capacitor split methods |
| ADC | 10-bit resolution, 10 channels, 2.1 µs conversion time, supports 1.6 V minimum VDD |
| Oscillator | 24 MHz on-chip oscillator ±1% over −20°C to +85°C and 1.8 V to 5.5 V |
| Temp Range | −40°C to +105°C (industrial grade, G-suffix) |
| Package | 32-pin LQFP, 7 mm × 7 mm, 0.8 mm pitch (FP suffix) |
Pinout & Package
32-pin plastic LQFP (7 × 7 mm, 0.8 mm pitch) with exposed pad not present; REGC requires 0.47–1 µF capacitor to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | Port 1 I/O | 8-bit general-purpose port with programmable pull-up, open-drain, and peripheral redirection via PIOR |
| P20/P21 | Analog input / AVREFP/AVREFM | Dual-role pins for ADC analog inputs or analog reference voltage terminals |
| P30–P32 | Timer I/O / RTC1HZ | Support TI01/TO01, TI03/TO03, and real-time clock 1 Hz output |
| P140/P141 | LCD segment / PCLBUZ0/PCLBUZ1 | Drive LCD segments while simultaneously providing programmable buzzer outputs |
| COM0–COM3 | LCD common outputs | 4-channel common electrode drivers for multiplexed LCD display |
| SEG0–SEG32 | LCD segment outputs | 33 dedicated segment drivers supporting up to 35×8 com configuration |
| VDD/VSS | Power/Ground | Single-supply operation; 5 V-tolerant I/O with up to 20 mA sink/source per pin |
| RESET | Active-low reset input | Asynchronous reset with POR and LVD supervision |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power LCD operation | 0.12 µA LCD current using capacitor split method enables multi-year battery life in portable meters |
| Integrated safety compliance | Flash CRC, RAM parity, SFR write protection, and illegal memory access detection meet IEC/UL 60730 Class B requirements |
| Flexible clock system | Configurable high-speed on-chip oscillator (24/16/12/8/6/4/3/2/1 MHz) eliminates external crystal for cost-sensitive designs |
| Self-programmable flash | Background data flash operation with flash shield window allows secure firmware updates without halting application execution |
| Peripheral I/O redirection | PIOR register enables dynamic remapping of UART, CSI, and timer functions to alternate pins-reducing PCB redesign effort |
| Industrial temperature support | Guaranteed operation from −40°C to +105°C with full specification compliance ensures reliability in harsh environments |
Applications
| Smart Energy Metering | Industrial HMI Panels |
|---|---|
Use Scenario: Battery-powered electricity/water/gas meters with segmented LCD displays requiring >10-year field lifetime. IC Role / Device Role / Timing Role: Primary system controller managing metrology interface, LCD refresh, real-time clock, and secure firmware updates. Use Value: 0.64 µA Halt mode with RTC preserves timekeeping during deep sleep; internal LCD boost eliminates external charge pump IC. | Use Scenario: Local operator interfaces on PLCs, motor drives, and HVAC controllers with 4–8 digit LCD readouts. IC Role / Device Role / Timing Role: Standalone display controller handling button scanning (KR0–KR3), segment driving, and alarm indication via buzzer outputs. Use Value: Integrated key return and PCLBUZ0/PCLBUZ1 enable direct keypad/buzzer interfacing without external logic or drivers. |
| Portable Medical Devices | Home Appliance Control |
Use Scenario: Handheld diagnostic tools and glucose monitors with low-power LCD and tactile feedback. IC Role / Device Role / Timing Role: System-on-chip managing sensor ADC acquisition, LCD rendering, button input, and audible alerts. Use Value: 10-bit ADC with internal 1.45 V reference enables precise analog sensing; 20 mA I/O drive supports direct LED/buzzer actuation. | Use Scenario: Microwave ovens, washing machines, and air conditioners with numeric LCD status displays and membrane keypads. IC Role / Device Role / Timing Role: Main appliance controller executing UI logic, motor timing, safety monitoring, and display update scheduling. Use Value: On-chip LVD with 14 threshold options provides robust brown-out protection; 16-step LCD contrast tuning adapts to ambient lighting conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F10RBCGFP#10 | 32 KB flash, same 32-pin LQFP package and industrial temp rating | Requires larger code footprint; suitable for feature-rich firmware with bootloader and encryption | Select when >16 KB flash is needed without changing PCB layout |
| R5F10RFAGFP#10 | 44-pin LQFP, adds 12 more I/O pins and 4 additional ADC channels | Enables expanded peripheral connectivity (e.g., dual UART, extra timers) but requires PCB redesign | Choose for higher I/O count and enhanced analog capability where board space allows |
Compared with R5F10RBAGFP#10, R5F10RBCGFP#10 offers double flash capacity in identical packaging for firmware scalability, while R5F10RFAGFP#10 trades pin compatibility for significantly expanded I/O and analog resources-making it appropriate for next-generation designs needing growth headroom.
Availability
R5F10RBAGFP#10 is available at Aetrix Electronics and suitable for smart energy metering, industrial HMI panels, and portable medical devices requiring stable component supply across extended product lifecycles.
Supply support for R5F10RBAGFP#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 is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/L12 product line targets ultra-low-power LCD-based applications such as utility meters and home appliances, integrating specialized peripherals-including LCD controller, RTC, and safety features-to minimize BOM cost and design complexity.
FAQ
What is the maximum operating frequency and performance of the R5F10RBAGFP#10?
The R5F10RBAGFP#10 operates at up to 24 MHz using its high-speed on-chip oscillator, delivering 31 DMIPS of processing performance. Its RL78 CPU core executes 86% of instructions in just one or two clock cycles, enabling responsive real-time control in LCD-driven applications while maintaining ultra-low power consumption.
Does the R5F10RBAGFP#10 support industrial temperature range operation?
Yes, the R5F10RBAGFP#10 is rated for −40°C to +105°C operation (industrial grade, denoted by the 'G' in the part number). All electrical specifications-including flash programming, ADC accuracy, LCD drive capability, and oscillator stability-are guaranteed across this full temperature range.
How does the LCD controller in the R5F10RBAGFP#10 reduce external component count?
The R5F10RBAGFP#10 integrates a full LCD controller/driver supporting capacitor split, internal voltage boost, and resistance division methods. This eliminates the need for external LCD bias generators, charge pumps, or external segment/common drivers-reducing BOM cost and PCB area in metering and HMI designs.
What low-power modes are available on the R5F10RBAGFP#10 and their typical current draw?
The R5F10RBAGFP#10 offers multiple low-power states: Stop mode draws 0.23 µA (RAM retained), Halt mode draws 0.64 µA (RTC + LVD active), and active operation consumes 62.5 µA/MHz. These modes are software-selectable and support fast wake-up times, making the R5F10RBAGFP#10 ideal for battery-powered applications.
Can the R5F10RBAGFP#10 be used for functional safety–compliant designs?
Yes, the R5F10RBAGFP#10 includes hardware safety features aligned with IEC/UL 60730 Class B requirements: flash memory CRC calculation, RAM parity error checking, SFR write protection, illegal memory access detection, and clock frequency monitoring-enabling certified safe operation in industrial and medical equipment.
R5F10RBAGFP#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 32-LQFP
- Series:
- RL78/L12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 24MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LCD, LVD, POR, PWM, WDT
- Number of I/O:
- 15
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 4x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F10RBAGFP#10 FAQ
1.How can I place an order for R5F10RBAGFP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F10RBAGFP#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 R5F10RBAGFP#10 reliable?
The price and inventory of R5F10RBAGFP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F10RBAGFP#10 is usually 5 days.
3.What payment methods are accepted for R5F10RBAGFP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F10RBAGFP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F10RBAGFP#10?
R5F10RBAGFP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F10RBAGFP#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 R5F10RBAGFP#10?
For technical support, including R5F10RBAGFP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F10RBAGFP#10 requirements.
6.How does Aetrix verify that R5F10RBAGFP#10 is sourced from the original manufacturer or authorized distributors?
All R5F10RBAGFP#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 R5F10RBAGFP#10 meets industry standards.
7.What is the process for return or replacement of R5F10RBAGFP#10?
All R5F10RBAGFP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F10RBAGFP#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 R5F10RBAGFP#10 part is unused and in its original packaging.
Return procedure for R5F10RBAGFP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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