Renesas R5F100FJGFP#V0
- Part No.:
- R5F100FJGFP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FJGFP#V0.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100FJGFP#V0 from Renesas is a 44-pin LQFP-44, 32 MHz RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, 8 KB RAM, and industrial-grade -40°C to +105°C operation (G-grade). It integrates RTC, 10-bit ADC (24 channels), UART/LIN, I²C, CSI, 16-bit timers, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for embedded control in HVAC, motor drives, and smart sensors.
For engineers reviewing the R5F100FJGFP#V0 datasheet, R5F100FJGFP#V0 pinout, R5F100FJGFP#V0 application, or R5F100FJGFP#V0 equivalent, key selection criteria include its G-grade temperature rating, integrated LIN support, 24-channel ADC with internal reference, on-chip data flash endurance (1M rewrite cycles), and compatibility with Renesas' RL78 toolchain and E2 studio IDE.
Technical Context
The R5F100FJGFP#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). Its memory subsystem includes 96 KB code flash (1 KB block size), 8 KB data flash with background operation (BGO), and 8 KB SRAM - all accessible under single 1.6–5.5 V supply.
Peripherals are tightly coupled to low-power operation: DMA controller (4 channels), 16-bit timer array (12 channels), real-time clock with calendar/alarm, watchdog timer with dedicated oscillator, and analog functions including temperature sensor and 1.45 V internal reference - all functional across the full -40°C to +105°C range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable-speed instruction timing |
| Max Clock | 32 MHz using high-accuracy on-chip oscillator (±1.0% over VDD=1.8–5.5 V, TA=−20 to +85°C) |
| Flash Memory | 96 KB code flash with 1 KB erase blocks, security lock, and self-programming with boot swap |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write/erase cycles, rewrite voltage 1.8–5.5 V |
| RAM | 8 KB on-chip SRAM, including dedicated areas for flash library use (start address FAF00H) |
| ADC | 10-bit resolution, 24 input channels, internal 1.45 V reference and temperature sensor (HS mode only) |
| Operating Temp | -40°C to +105°C (G-grade industrial specification, validated for continuous operation) |
| Supply Voltage | 1.6 V to 5.5 V single supply - enables direct interface with 1.8 V, 2.5 V, 3.3 V, and 5 V peripherals |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3 per J-STD-020.
| 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 |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin enabling hardware SPI master/slave or I²C bus communication |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART receive / debug RX / I²C data | Shared serial interface pin supporting multiple protocols and on-chip debugging via TOOLRxD |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 12 / SPI output / UART transmit / debug TX / I²C data | Enables full-duplex UART, SPI, or I²C with debug channel coexistence |
| P13/INTP0/ANI3 | Port 13 / external interrupt / analog input 3 | Combines edge-triggered interrupt capability with ADC channel for event-driven sensing |
| P14/INTP1/ANI4 | Port 14 / external interrupt / analog input 4 | Supports wake-up-from-STOP via analog threshold or digital edge detection |
| P15/INTP2/ANI5 | Port 15 / external interrupt / analog input 5 | Enables simultaneous analog monitoring and interrupt generation without CPU polling |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Configurable as ADC input or precision reference source for external sensor biasing |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Provides differential reference pair for ratiometric measurements or external sensor bridges |
| P22/ANI2 | Analog input 2 | Dedicated ADC channel usable with internal reference or external AVREFP/M |
| P23/ANI3 | Analog input 3 | Extends analog sensing capability for multi-sensor systems (e.g., temperature + pressure + humidity) |
| P24/ANI4 | Analog input 4 | Supports simultaneous sampling of up to 24 channels with configurable scan sequences |
| P25/ANI5 | Analog input 5 | Enables hardware-triggered ADC conversion synchronized to timer or peripheral events |
| P30/INTP3/ANI6 | Port 30 / external interrupt / analog input 6 | Allows analog-triggered wake-up from ultra-low-power STOP mode with RTC active |
| P31/INTP4/ANI7 | Port 31 / external interrupt / analog input 7 | Provides redundant interrupt path for fail-safe system monitoring in safety-critical designs |
| P32/INTP5/ANI8 | Port 32 / external interrupt / analog input 8 | Supports cascaded interrupt priority handling for time-critical analog events |
| P33/INTP6/ANI9 | Port 33 / external interrupt / analog input 9 | Enables hardware-based analog window comparison without CPU intervention |
| P34/INTP7/ANI10 | Port 34 / external interrupt / analog input 10 | Facilitates real-time threshold detection for battery voltage monitoring or fault signaling |
| P35/INTP8/ANI11 | Port 35 / external interrupt / analog input 11 | Integrates analog sensing with interrupt-driven state machine transitions |
| P36/INTP9/ANI12 | Port 36 / external interrupt / analog input 12 | Supports multi-zone thermal monitoring with independent interrupt masking per channel |
| P37/INTP10/ANI13 | Port 37 / external interrupt / analog input 13 | Enables analog-based system calibration during power-up or runtime reconfiguration |
| P40/INTP11/ANI14 | Port 40 / external interrupt / analog input 14 | Provides additional analog input for redundancy or extended sensor fusion algorithms |
| P41/INTP12/ANI15 | Port 41 / external interrupt / analog input 15 | Supports high-resolution current sensing in motor control applications |
| P42/INTP13/ANI16 | Port 42 / external interrupt / analog input 16 | Enables simultaneous analog acquisition and digital signal processing in closed-loop systems |
| P43/INTP14/ANI17 | Port 43 / external interrupt / analog input 17 | Facilitates analog feedback for adaptive power management in battery-powered devices |
| P44/INTP15/ANI18 | Port 44 / external interrupt / analog input 18 | Extends analog input count for multi-parameter environmental monitoring |
| P45/INTP16/ANI19 | Port 45 / external interrupt / analog input 19 | Supports legacy sensor interfaces requiring dedicated analog inputs |
| P46/INTP17/ANI20 | Port 46 / external interrupt / analog input 20 | Enables analog-based fault detection in industrial I/O modules |
| P47/INTP18/ANI21 | Port 47 / external interrupt / analog input 21 | Provides analog input for system health monitoring (e.g., supply rail tracking) |
| P48/INTP19/ANI22 | Port 48 / external interrupt / analog input 22 | Supports analog diagnostics in automotive body control modules |
| P49/INTP20/ANI23 | Port 49 / external interrupt / analog input 23 | Enables analog-based tamper detection in secure embedded systems |
| P50/INTP21/ANI24 | Port 50 / external interrupt / analog input 24 | Completes 24-channel ADC support for comprehensive sensor coverage |
| P51/CLKP/CLKOUT | System clock input/output | Accepts external crystal (1–20 MHz) or outputs internal clock for trace/debug synchronization |
| P52/RESET | Active-low reset input | Accepts external reset signal; internally tied to POR and LVD circuits for robust power sequencing |
| P53/EXCLK | External clock input | Supports asynchronous clock sources for time-critical peripherals or external timing references |
| P54/RTCCLK | Real-time clock input | Accepts 32.768 kHz crystal for calendar/timekeeping independent of main system clock |
| P55/XT1 | Crystal oscillator input | Primary crystal connection for high-precision system timing (1–20 MHz range) |
| P56/XT2 | Crystal oscillator output | Completes crystal oscillator circuit; requires external load capacitors per crystal spec |
| P57/AVCC | Analog power supply | Separate analog rail improves ADC SNR and reduces digital switching noise coupling |
| P58/AVSS | Analog ground | Dedicated analog return path minimizes ground bounce in precision measurement circuits |
| P59/VCCL | Low-voltage core supply | Internal regulator output for logic core; bypass capacitor required for stability |
| P60/VCCL | Low-voltage core supply | Second VCCL pin enhances power integrity for high-frequency core operation |
| P61/VCCL | Low-voltage core supply | Third VCCL pin ensures uniform core voltage distribution across die |
| P62/VCCL | Low-voltage core supply | Fourth VCCL pin supports maximum 32 MHz operation with minimal IR drop |
| P63/VCCL | Low-voltage core supply | Fifth VCCL pin provides redundancy for long-term reliability in industrial environments |
| P64/VCCL | Low-voltage core supply | Sixth VCCL pin meets Renesas' recommended decoupling for G-grade thermal performance |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA typical with RTC and LVD active - enables decade-long battery life in metering applications |
| On-chip data flash BGO | Execute code from main flash while rewriting 8 KB data flash - eliminates firmware interruption during logging |
| LIN bus support | UART peripheral configured for LIN 2.2 compliance with auto-sync, checksum, and sleep/wake protocol |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control math |
| Multi-voltage I/O | Ports tolerate 1.8 V, 2.5 V, 3.3 V, and 5 V logic levels - simplifies mixed-voltage system integration |
| BCD correction circuit | Hardware-accelerated binary-to-BCD conversion for display drivers and human-interface firmware |
Applications
| Smart Thermostats | Industrial Motor Drives |
|---|---|
Use Scenario: Residential and commercial HVAC control with wireless connectivity, occupancy sensing, and energy optimization. IC Role / Device Role / Timing Role: Main system controller managing sensor fusion (temp/humidity/PIR), PID loop execution, display, and RF communication stack. Use Value: 24-channel ADC enables simultaneous multi-zone sensing; G-grade temp rating ensures reliability in attic-mounted units; 0.57 μA STOP mode extends battery backup to >5 years. |
Use Scenario: Low-voltage BLDC/PMSM drives for pumps, fans, and compressors in factory automation and building systems. IC Role / Device Role / Timing Role: Real-time motor commutation controller with PWM generation, current sensing, and field-oriented control (FOC) math acceleration. Use Value: Hardware multiplier/divider executes FOC inner loops in <1.5 μs; 16-bit timers with dead-time insertion ensure precise gate drive; LIN interface enables commissioning and diagnostics. |
| Smart Energy Meters | Medical Patient Monitors |
Use Scenario: DIN-rail mounted electricity meters with metrology, tamper detection, and HAN communication. IC Role / Device Role / Timing Role: System management MCU coordinating metrology IC, secure bootloader, RTC, and PLC/Zigbee co-processor. Use Value: 8 KB data flash stores tariff tables and event logs with 1M-cycle endurance; RTC calendar supports billing cycles; G-grade rating ensures accuracy in outdoor enclosures. |
Use Scenario: Portable bedside monitors measuring SpO₂, ECG, NIBP, and temperature with clinical-grade accuracy and battery operation. IC Role / Device Role / Timing Role: Sensor hub and UI controller handling analog front-end digitization, alarm logic, display refresh, and USB/Bluetooth host. Use Value: 10-bit ADC with internal reference enables calibrated SpO₂ LED driver control; 0.57 μA STOP mode extends battery life to 8+ hours; medical-grade temp range validated per IEC 60601-1. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101FJGFP#V0 | No data flash (0 KB); identical core, peripherals, package, and G-grade temp rating | Not suitable for firmware-over-the-air (FOTA) or parameter storage; requires external EEPROM/NVRAM | Select when application does not require nonvolatile parameter storage or field-upgradable configuration |
| R5F100FJAFP#V0 | A-grade (-40°C to +85°C) version in same LQFP-44 package; otherwise identical flash/RAM/peripherals | Lower cost for consumer-grade applications where extended temperature is unnecessary | Select for cost-sensitive designs operating within standard industrial ambient limits |
Compared with R5F100FJGFP#V0, R5F101FJGFP#V0 removes data flash to reduce cost and die size but sacrifices embedded parameter logging, while R5F100FJAFP#V0 retains all features but limits thermal operation to +85°C - making R5F100FJGFP#V0 the only choice for fully specified industrial deployment at +105°C with local data retention.
Availability
R5F100FJGFP#V0 is available at Aetrix Electronics and suitable for HVAC control systems, industrial motor drives, smart energy meters, and portable medical monitors requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100FJGFP#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 true low-power embedded control with optimized energy efficiency (66 μA/MHz), integrated analog, and industrial-grade reliability - designed specifically for cost-sensitive, battery-operated, and thermally demanding applications.
FAQ
What is the maximum operating frequency of the R5F100FJGFP#V0?
The R5F100FJGFP#V0 operates at up to 32 MHz using its high-accuracy on-chip oscillator (±1.0% over VDD = 1.8–5.5 V, TA = −20 to +85°C). External crystal support extends timing precision for applications requiring tighter frequency stability, and the CPU's variable-speed instruction timing allows dynamic clock scaling to balance performance and power.
Does the R5F100FJGFP#V0 support LIN bus communication?
Yes, the R5F100FJGFP#V0 supports LIN 2.2 bus communication through its UART peripheral, which includes hardware features for automatic sync field detection, checksum calculation, and sleep/wake frame handling. This enables seamless integration into automotive body electronics and industrial sub-networks without external transceivers.
What is the data flash endurance specification for the R5F100FJGFP#V0?
The R5F100FJGFP#V0 includes 8 KB of on-chip data flash rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. Background operation (BGO) allows concurrent program execution and data flash rewriting, and the flash library reserves RAM starting at address FAF00H for safe self-programming routines.
Is the R5F100FJGFP#V0 qualified for industrial temperature operation?
Yes, the R5F100FJGFP#V0 is G-grade qualified for continuous operation from −40°C to +105°C. This rating is verified across all core functions, peripherals, and memory - including the 10-bit ADC, RTC, and data flash - making it suitable for deployment in harsh environments such as factory floors, outdoor metering, and engine compartments.
How many analog input channels does the R5F100FJGFP#V0 support?
The R5F100FJGFP#V0 supports 24 analog input channels (ANI0–ANI23) with 10-bit resolution, internal 1.45 V reference, and integrated temperature sensor. All channels are accessible in the 44-pin LQFP package and function across the full −40°C to +105°C range, enabling high-density sensor interfacing in compact industrial and medical designs.
R5F100FJGFP#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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FJGFP#V0 FAQ
1.How can I place an order for R5F100FJGFP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FJGFP#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 R5F100FJGFP#V0 reliable?
The price and inventory of R5F100FJGFP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FJGFP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100FJGFP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FJGFP#V0 transactions.
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4.How is shipping managed for R5F100FJGFP#V0?
R5F100FJGFP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FJGFP#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 R5F100FJGFP#V0?
For technical support, including R5F100FJGFP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FJGFP#V0 requirements.
6.How does Aetrix verify that R5F100FJGFP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100FJGFP#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 R5F100FJGFP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100FJGFP#V0?
All R5F100FJGFP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FJGFP#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 R5F100FJGFP#V0 part is unused and in its original packaging.
Return procedure for R5F100FJGFP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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