Renesas R5F100PFGFB#V0
- Part No.:
- R5F100PFGFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PFGFB#V0.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 100LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PFGFB#V0 from Renesas is a 100-pin LFQFP, 5.0-V tolerant RL78/G13 16-bit microcontroller with 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz max CPU speed, and integrated RTC/LVD for industrial control and sensor interface applications.
For engineers reviewing the R5F100PFGFB#V0 datasheet, R5F100PFGFB#V0 pinout, R5F100PFGFB#V0 application, or R5F100PFGFB#V0 equivalent, this page delivers verified specifications, package mapping, real-world use cases, and validated alternative options for design-in and supply continuity planning.
Technical Context
The R5F100PFGFB#V0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock), and features on-chip debug, self-programming flash with boot swap, and background operation during data flash rewrite.
It integrates dual serial interfaces (up to 4 UART/LIN channels, up to 10 I²C/Simplified I²C channels), 16-bit timers (16 channels), 12-bit interval timer, calendar RTC with alarm/correction, and 10-bit A/D converter with 26 analog inputs and internal temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash (1 KB block size), supports security lock and in-system programming |
| Data Flash | 8 KB with 1M-cycle endurance, background operation enabled |
| RAM | 12 KB on-chip SRAM, including dedicated areas for flash library operation |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 3.3 V/5 V peripherals without level shifters |
| Temperature Range | −40°C to +105°C (Industrial G-grade), qualified for extended ambient operation |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE - reduces system energy budget |
Pinout & Package
Package: 100-pin LFQFP (14 × 14 mm, 0.5-mm pitch), lead-free, RoHS-compliant, industrial-grade thermal performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Shared SPI clock or I²C clock - configurable per peripheral mode |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin: SPI input, UART receive, debug interface, I²C data - requires mode selection at startup |
| P12 | SO00 / TxD0 / TOOLTxD / SCL01 | Multi-function pin: SPI output, UART transmit, debug interface, secondary I²C clock |
| P13 | SS00 / RTS0 / SDA01 | SPI slave select, UART RTS, or secondary I²C data - supports hardware flow control or dual I²C buses |
| P20 | ANI0 / AVREFP | Analog input channel 0 or positive ADC reference voltage input - enables ratiometric sensing |
| P21 | ANI1 / AVREFM | Analog input channel 1 or negative ADC reference voltage input - supports differential ADC measurements |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 0.57 μA in STOP mode with RTC + LVD active - extends battery life in always-on sensor nodes |
| On-chip high-accuracy oscillator | ±1.0% over −20°C to +85°C, 1–32 MHz selectable - eliminates external crystal for cost-sensitive designs |
| Real-time clock with calendar | 99-year calendar, alarm, and auto-correction - enables time-stamped logging without external RTC IC |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, MAC - accelerates motor control and signal processing loops |
| DMA controller | 4-channel DMA with 2-clock transfers between SFR and RAM - offloads CPU during ADC or serial streaming |
| Secure flash programming | Block erase prohibition and flash shield window - prevents unauthorized firmware modification in field-deployed units |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Brushless DC motor commutation with current sensing and thermal monitoring in HVAC blowers. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, sampling 10-bit ADC at 100 kSPS, managing PWM timing via 16-bit timers. Use Value: Integrated 128 KB flash stores complex control firmware; 0.57 μA STOP mode enables low-power wake-on-event operation. |
Use Scenario: Battery-powered environmental sensor hub measuring temperature, humidity, and CO₂ via I²C sensors. IC Role / Device Role / Timing Role: System host managing multi-sensor polling, RTC-based data timestamping, and UART/LIN telemetry transmission. Use Value: On-chip 8 KB data flash logs sensor history without external EEPROM; ±1% oscillator ensures accurate timekeeping across voltage/temperature. |
| Home Appliance UI Controller | Industrial PLC I/O Module |
|
Use Scenario: Touch-button and LED display controller in washing machine control panel with key interrupt and buzzer output. IC Role / Device Role / Timing Role: Dedicated UI processor handling capacitive touch scan, LED dimming via PWM, and buzzer tone generation. Use Value: On-chip key interrupt and clock/buzzer controller reduce BOM count; 5.5 V-tolerant I/O simplifies connection to 5 V display drivers. |
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs, relay drivers, and Modbus RTU communication. IC Role / Device Role / Timing Role: Protocol handler and I/O scheduler using UART with LIN support and GPIO with N-ch open-drain capability. Use Value: 100-pin LFQFP provides 72 usable I/Os; N-ch open-drain outputs drive optocouplers directly; −40°C to +105°C rating ensures reliability in cabinet environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLGFB#V0 | Same package and pinout; 512 KB flash, 32 KB RAM, 8 KB data flash - higher memory capacity | Targeted at feature-rich industrial HMI or protocol gateway requiring larger firmware and buffer space | Select when firmware size exceeds 128 KB or additional RAM is needed for network stack or data buffering |
| R5F101PFGFB#V0 | Same package and pinout; no data flash (0 KB), 128 KB code flash, 12 KB RAM - reduced nonvolatile data storage | Used where data logging is handled externally or unnecessary; lower cost for fixed-function control | Select when data flash functionality is not required and BOM cost optimization is critical |
Compared with R5F100PFGFB#V0, R5F100PLGFB#V0 offers scalable memory headroom for evolving firmware, while R5F101PFGFB#V0 removes data flash to reduce unit cost - both maintain identical industrial temperature range, I/O count, and peripheral set for seamless migration.
Availability
R5F100PFGFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UIs, and PLC I/O modules requiring stable component supply across long production lifecycles.
Supply support for R5F100PFGFB#V0 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/G13 family delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained industrial and consumer applications - balancing performance, integration, and energy efficiency.
FAQ
What is the maximum operating frequency of the R5F100PFGFB#V0?
The R5F100PFGFB#V0 supports a maximum CPU clock frequency of 32 MHz using the high-speed on-chip oscillator. At this speed, it achieves 41 DMIPS performance. The oscillator accuracy is ±1.0% over −20°C to +85°C, and the device also supports lower-frequency modes down to 32.768 kHz for RTC operation. This dual-speed capability allows dynamic power/performance scaling in the R5F100PFGFB#V0.
Does the R5F100PFGFB#V0 include an integrated RTC with calendar function?
Yes, the R5F100PFGFB#V0 includes a full-featured real-time clock with calendar support for years, months, days, hours, minutes, and seconds - covering a 99-year range. It provides alarm interrupt, periodic interrupt, and automatic clock correction functions. The RTC remains operational in STOP mode with only 0.57 μA current draw when powered by VDD, making it ideal for time-critical low-power applications using the R5F100PFGFB#V0.
What are the data flash endurance and voltage requirements for the R5F100PFGFB#V0?
The R5F100PFGFB#V0 integrates 8 KB of data flash memory rated for 1,000,000 write/erase cycles (typical). Data flash operations can be performed at VDD = 1.8 V to 5.5 V, enabling reliable in-field updates even under brown-out conditions. Background operation (BGO) allows program execution from code flash while rewriting data flash - a key capability for robust firmware and parameter storage in the R5F100PFGFB#V0.
Is the R5F100PFGFB#V0 pin-compatible with other RL78/G13 100-pin variants?
Yes, the R5F100PFGFB#V0 shares identical pinout and package (100-pin LFQFP, 0.5-mm pitch) with all other RL78/G13 devices in the same pin-count group, including R5F100PLGFB#V0 and R5F101PFGFB#V0. This enables drop-in replacement within the same footprint for memory or feature upgrades - provided PCB layout adheres to Renesas' recommended decoupling and thermal pad guidelines for the R5F100PFGFB#V0.
What low-power modes does the R5F100PFGFB#V0 support, and what peripherals remain active in each?
The R5F100PFGFB#V0 supports HALT, STOP, and SNOOZE modes. In STOP mode (0.57 μA), only the RTC, LVD, and reset circuit remain active. In HALT mode (66 μA/MHz), the CPU stops but peripherals continue running. SNOOZE mode allows selected peripherals (e.g., UART, ADC) to operate autonomously while CPU sleeps - reducing average power in burst-mode sensing applications using the R5F100PFGFB#V0.
R5F100PFGFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 82
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 20x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100PFGFB#V0 FAQ
1.How can I place an order for R5F100PFGFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PFGFB#V0 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 R5F100PFGFB#V0 reliable?
The price and inventory of R5F100PFGFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PFGFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F100PFGFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PFGFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PFGFB#V0?
R5F100PFGFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PFGFB#V0 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 R5F100PFGFB#V0?
For technical support, including R5F100PFGFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PFGFB#V0 requirements.
6.How does Aetrix verify that R5F100PFGFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100PFGFB#V0 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 R5F100PFGFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F100PFGFB#V0?
All R5F100PFGFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PFGFB#V0, 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 R5F100PFGFB#V0 part is unused and in its original packaging.
Return procedure for R5F100PFGFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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