Renesas R5F100FGAFP#V0
- Part No.:
- R5F100FGAFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FGAFP#V0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100FGAFP#V0 from Renesas is a 44-pin LQFP-44, 96 KB flash, 8 KB data flash, 8 KB RAM RL78/G13 16-bit microcontroller operating from 1.6 V to 5.5 V, delivering 41 DMIPS at 32 MHz with ultra-low-power HALT/STOP/SNOOZE modes (66 μA/MHz active, 0.57 μA RTC+LVD), used in battery-powered industrial sensor nodes and smart metering interfaces.
For engineers reviewing the R5F100FGAFP#V0 datasheet, R5F100FGAFP#V0 pinout, R5F100FGAFP#V0 application, or R5F100FGAFP#V0 equivalent, key selection criteria include its integrated 10-bit 26-channel ADC, real-time clock with calendar/alarm, LIN-capable UART, and industrial-grade −40°C to +105°C operation under G-grade qualification.
Technical Context
The R5F100FGAFP#V0 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed oscillator) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip power-on-reset (POR), voltage detector (LVD) with 14 selectable levels, and DMA controller with 4 channels enabling 2-clock transfers between SFR and RAM.
It features dual serial interface sets: up to 4 UART/LIN channels and up to 10 I²C/Simplified I²C channels, alongside 16 16-bit timers, 12-bit interval timer, and hardware multiplier/divider for signed/unsigned 16×16→32-bit and 32÷32→32-bit operations - all optimized for deterministic real-time control in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 96 KB code flash with 1 KB block size, self-programming and boot swap support |
| Data Flash | 8 KB background operation (BGO) capable, 1M rewrite cycles (TYP) |
| RAM | 8 KB on-chip SRAM, including dedicated flash library RAM area starting at FAF00H |
| Operating Voltage | 1.6 V to 5.5 V single supply, enabling direct Li-ion or multi-cell battery integration |
| Temperature Range | −40°C to +105°C (G-grade industrial qualification) |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD), SNOOZE (fast wake-up with peripheral operation) |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, tray packaging (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports 1.6–5.5 V operation |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P43 | General-purpose I/O ports | 44 total I/O pins; configurable as N-ch open drain (6 V tolerant), TTL input, or with on-chip pull-up |
| P10/P11 | SCK00/SCL00 and SI00/RxD0/TOOLRxD/SDA00 | Dual-function pins supporting SPI master/slave (CSI), I²C, UART, and on-chip debug communication |
| P20/P21 | ANI0/AVREFP and ANI1/AVREFM | Analog input channels with dedicated reference voltage pins for precision 10-bit ADC measurements |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to POR and LVD reset outputs |
| CLKP/CLKM | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC accuracy or high-speed crystals up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA in STOP mode with RTC + LVD active enables >10-year battery life in metering applications |
| Integrated LIN-capable UART | Hardware LIN bus support (ISO 17987) simplifies automotive body electronics and industrial actuator control without external transceivers |
| Background Data Flash programming | BGO allows full CPU execution from code flash while rewriting data flash - critical for firmware-over-the-air (FOTA) updates |
| On-chip temperature sensor | Calibrated internal sensor (±2°C accuracy) eliminates external components in thermal monitoring designs |
| Different-potential I/O interface | Configurable I/O voltage tolerance enables direct connection to 1.8 V, 2.5 V, or 3.3 V peripherals without level shifters |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Residential electricity/water/gas meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC-based billing intervals, and secure data logging to data flash. Use Value: 96 KB flash stores dual-application firmware (metering + comms stack); 8 KB data flash retains 10+ years of consumption logs with BGO writes during active measurement. | Use Scenario: Wireless vibration/temperature/humidity node in predictive maintenance systems. IC Role / Device Role / Timing Role: Sensor fusion hub aggregating analog/digital sensor data, performing local FFT preprocessing, and scheduling low-duty-cycle RF transmissions. Use Value: STOP-mode current of 0.57 μA extends coin-cell battery life beyond 5 years; integrated 10-bit ADC and temperature sensor reduce BOM count by two components. |
| Home Appliance Control | Automotive Body Electronics |
Use Scenario: Washing machine main control board managing motor drive, water valves, display, and user interface. IC Role / Device Role / Timing Role: Real-time coordinator executing PWM motor control, touch-key scanning, and fault-safe shutdown logic. Use Value: 16 × 16-bit timers enable simultaneous 3-phase motor commutation and UI debounce; HALT mode reduces standby power to <100 μA. | Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN communication to BCM. IC Role / Device Role / Timing Role: LIN slave node with hardware protocol handling, GPIO expansion, and EEPROM-emulation via data flash. Use Value: Integrated LIN-capable UART eliminates external transceiver; −40°C to +105°C rating ensures reliability in under-hood and door cavity 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 |
|---|---|---|---|
| R5F100FGAFP#X0 | Identical silicon; differs only in packaging - embossed tape instead of tray (#V0) | Same functional use; selected for automated SMT line feed compatibility | Choose #X0 for high-volume pick-and-place assembly; #V0 for prototyping or low-volume manual placement |
| R5F101FGAFP#V0 | Omits 8 KB data flash; retains same 96 KB code flash, 8 KB RAM, peripherals, and package | Suitable where EEPROM emulation or field-updatable configuration storage is not required | Select when BOM cost reduction is prioritized over nonvolatile parameter storage capability |
Compared with R5F100FGAFP#V0, the #X0 variant offers identical electrical and functional behavior with tape-and-reel logistics advantages, while R5F101FGAFP#V0 removes data flash to lower unit cost - making it viable only where background reprogrammability of configuration data is unnecessary.
Availability
R5F100FGAFP#V0 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and automotive body electronics requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100FGAFP#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 industrial, automotive, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs targeting cost-sensitive, battery-operated, and industrial-grade embedded systems requiring high integration, robust timing, and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100FGAFP#V0?
The R5F100FGAFP#V0 operates at up to 32 MHz using its high-accuracy on-chip oscillator (±1.0% over −20°C to +85°C), delivering 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs at this speed, and it supports dynamic clock switching down to 32.768 kHz for ultra-low-power RTC operation with 30.5 μs instruction time.
Does the R5F100FGAFP#V0 support LIN bus communication, and how is it implemented?
Yes, the R5F100FGAFP#V0 supports LIN bus communication through its UART peripheral, which includes hardware LIN break detection, sync field generation, and checksum calculation per ISO 17987. This enables direct implementation of LIN slave nodes without external transceivers - confirmed in the R01DS0131EJ0380 datasheet Section 1.1 under "Serial interface".
What are the memory resources allocated to the R5F100FGAFP#V0, and how is data flash utilized?
The R5F100FGAFP#V0 integrates 96 KB of code flash, 8 KB of data flash, and 8 KB of RAM. The data flash supports background operation (BGO), allowing CPU execution from program memory during erase/write cycles. It is rated for 1,000,000 write/erase cycles and operates across the full VDD range (1.8–5.5 V), making it ideal for storing calibration data, device configuration, or firmware update payloads in the R5F100FGAFP#V0.
How does the R5F100FGAFP#V0 achieve ultra-low-power operation, and what are the key low-power modes?
The R5F100FGAFP#V0 achieves ultra-low-power operation via three primary modes: HALT (66 μA/MHz), STOP (0.57 μA with RTC + LVD active), and SNOOZE (fast wake-up with selected peripherals running). These are enabled by its advanced power management unit, on-chip POR, and configurable voltage detector - all documented in the R01DS0131EJ0380 datasheet Section 1.1 "Power management and reset function".
Is the R5F100FGAFP#V0 qualified for industrial temperature operation, and what grade does it carry?
Yes, the R5F100FGAFP#V0 carries the 'G' grade designation, qualifying it for industrial applications with an operating ambient temperature range of −40°C to +105°C. This is explicitly defined in Figure 1-1 ("Part Number, Memory Size, and Package of RL78/G13") and Table 1-1 of the R01DS0131EJ0380 datasheet, confirming its suitability for demanding environments such as motor drives, factory automation, and outdoor metering.
R5F100FGAFP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 31
- 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 ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FGAFP#V0 FAQ
1.How can I place an order for R5F100FGAFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FGAFP#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 R5F100FGAFP#V0 reliable?
The price and inventory of R5F100FGAFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FGAFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100FGAFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FGAFP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FGAFP#V0?
R5F100FGAFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FGAFP#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 R5F100FGAFP#V0?
For technical support, including R5F100FGAFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FGAFP#V0 requirements.
6.How does Aetrix verify that R5F100FGAFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100FGAFP#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 R5F100FGAFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100FGAFP#V0?
All R5F100FGAFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FGAFP#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 R5F100FGAFP#V0 part is unused and in its original packaging.
Return procedure for R5F100FGAFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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