Renesas R5F100MGGFA#V0
- Part No.:
- R5F100MGGFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MGGFA#V0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100MGGFA#V0 from Renesas is an RL78/G13 80-pin LQFP MCU with 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz max CPU speed, and industrial-grade -40°C to +105°C operation. It integrates 16-bit timers (12 channels), 10-bit ADC (26 channels), UART/SPI/I²C interfaces, RTC, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for embedded control in HVAC, motor drives, and industrial sensors.
For engineers reviewing the R5F100MGGFA#V0 datasheet, R5F100MGGFA#V0 pinout, R5F100MGGFA#V0 application, or R5F100MGGFA#V0 equivalent, key selection criteria include its 80-pin LQFP-0.65mm package, integrated data flash with 1M rewrite cycles, real-time clock with calendar/alarm, and support for LIN-bus via UART - all validated for high-reliability industrial temperature operation.
Technical Context
The R5F100MGGFA#V0 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). Its memory architecture includes separate code flash (128 KB), data flash (8 KB), and SRAM (12 KB), with background operation (BGO) enabling concurrent code execution during data flash rewriting.
Power management features include HALT, STOP, and SNOOZE modes; on-chip POR and 14-level LVD; and a high-accuracy ±1.0% on-chip oscillator (32 MHz). Peripheral integration covers up to 12 16-bit timers, one 12-bit interval timer, one RTC with calendar and clock correction, and three I²C channels - all mapped to dedicated pins in the 80-pin LQFP footprint.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz - delivers 41 DMIPS performance for real-time control tasks |
| Flash Memory | 128 KB code flash with 1 KB block size and security lock against erase/rewrite |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write cycles, VDD = 1.8–5.5 V |
| RAM | 12 KB on-chip SRAM - sufficient for RTOS stacks, communication buffers, and sensor fusion |
| ADC | 10-bit resolution, 26 analog inputs, internal 1.45 V reference and temperature sensor |
| Operating Temp | -40°C to +105°C - qualified for industrial applications under G-grade specification |
| Supply Voltage | 1.6 V to 5.5 V - enables direct interface with 3.3 V and 5 V systems without level shifters |
Pinout & Package
Package: 80-pin LQFP (14 × 14 mm, 0.65-mm pitch), RoHS-compliant, JEDEC standard PLQP0080JB-E tray packaging (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI clock / I²C clock | Dual-function pin supports synchronous serial master/slave timing or I²C bus clock generation |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / debug RX / I²C data | Multi-protocol pin enabling firmware updates via UART, sensor comms via SPI/I²C, and on-chip debugging |
| P12/SO00/TxD0/TOOLTxD/SDA01 | SPI output / UART transmit / debug TX / I²C data | Shared signal path reduces PCB routing complexity for mixed-interface designs |
| P20/ANI0/AVREFP | Analog input / ADC reference positive | Configurable as primary ADC channel or precision voltage reference input for ratiometric measurements |
| P21/ANI1/AVREFM | Analog input / ADC reference negative | Enables differential ADC measurements or external reference biasing for improved noise immunity |
| P30/INTP0/TOOL0 | External interrupt / debug trigger | Hardware event capture for real-time response and synchronized debug trace initiation |
| P40/RTCCLK/XT1 | RTC clock input / crystal oscillator | Accepts 32.768 kHz crystal for calendar-accurate timekeeping with automatic clock correction |
| P50/CLKOUT | Programmable clock output | Drives external logic or sensors with selectable frequencies (e.g., 1–32 MHz) for system synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - extends battery life in always-on sensor nodes |
| Self-programming flash | Boot swap and flash shield window functions enable secure field firmware updates without external programmer |
| Background data flash rewrite | Execute application code while updating non-volatile parameters - no runtime interruption required |
| LIN-bus compatible UART | Hardware LIN protocol support simplifies automotive body electronics integration with minimal software overhead |
| On-chip temperature sensor | Calibrated sensor with ±2°C accuracy eliminates need for external thermal monitoring components |
| Different-potential I/O | Supports 1.8 V, 2.5 V, and 3 V logic interfaces directly - avoids level-shifter ICs in mixed-voltage systems |
Applications
| Industrial Motor Control | Smart HVAC Thermostat |
|---|---|
|
Use Scenario: Closed-loop control of BLDC fans and compressors in commercial HVAC units. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithms, PWM generation, and fault monitoring. Use Value: 12-channel 16-bit timers provide precise phase-shifted PWM outputs; 26-channel ADC samples current/voltage feedback at ≤1 μs latency. |
Use Scenario: Programmable wall-mounted thermostat with wireless connectivity and occupancy sensing. IC Role / Device Role / Timing Role: Central processing unit managing sensor fusion (temp/humidity/motion), display, and RF coexistence. Use Value: Integrated RTC with calendar enables scheduling; ultra-low-power STOP mode extends CR2032 battery life beyond 5 years. |
| Factory Automation I/O Module | Industrial Power Supply Monitor |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs. IC Role / Device Role / Timing Role: Interface controller handling opto-isolated GPIO, status LED drivers, and Modbus RTU over RS-485. Use Value: 80-pin LQFP provides ample I/O (up to 64 GPIO); UART with LIN support simplifies RS-485 transceiver control and diagnostics. |
Use Scenario: AC/DC power supply with real-time voltage/current monitoring and overvoltage protection. IC Role / Device Role / Timing Role: Safety-critical supervisor performing periodic ADC checks, LVD-triggered shutdown, and event logging to data flash. Use Value: On-chip 14-level LVD enables programmable trip points; 8 KB data flash stores 10,000+ fault logs with timestamp from RTC. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MGDFA#V0 | Same 128 KB flash, 8 KB data flash, 12 KB RAM, but rated for -40°C to +85°C (D-grade) | Targeted at cost-sensitive industrial equipment without extended temperature requirements | Select when ambient operating temperature remains ≤85°C and qualification for 105°C is unnecessary |
| R5F101MGGFA#V0 | Identical package and peripherals, but lacks data flash (0 KB) and uses smaller 96 KB code flash | Suitable for fixed-function firmware where parameter storage is handled externally | Choose when data logging or field-upgradable configuration is not required, reducing BOM cost |
Compared with R5F100MGDFA#V0, the R5F100MGGFA#V0 adds extended temperature support critical for enclosed enclosures; compared with R5F101MGGFA#V0, it retains full data flash capability essential for calibration storage and firmware update resilience.
Availability
R5F100MGGFA#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC thermostats, and factory automation I/O modules requiring stable component supply across long production lifecycles.
Supply support for R5F100MGGFA#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, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers true low-power embedded control with optimized energy efficiency (66 μA/MHz), integrated peripherals, and industrial-grade reliability - designed specifically for cost-sensitive yet robust industrial and consumer appliances.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100MGGFA#V0?
The R5F100MGGFA#V0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. This speed is fully supported across its entire industrial temperature range (-40°C to +105°C), enabling deterministic real-time control in demanding applications like motor drive commutation and sensor fusion.
Does the R5F100MGGFA#V0 include on-chip debug capability and what interfaces does it support?
Yes, the R5F100MGGFA#V0 includes full on-chip debug functionality accessible via dedicated TOOLRxD/TOOLTxD pins (P11/P12) or SWD-compatible signals. It supports Renesas E2 emulator and CS+ IDE for flash programming, breakpoint setting, and real-time variable monitoring without requiring external debug hardware.
How many analog input channels does the R5F100MGGFA#V0 support and what is the ADC resolution?
The R5F100MGGFA#V0 features a 10-bit successive-approximation ADC with up to 26 configurable analog input channels. It includes an internal 1.45 V reference and temperature sensor, and supports differential measurement modes using AVREFP/AVREFM pins (P20/P21) for enhanced noise rejection in industrial environments.
What low-power modes are available on the R5F100MGGFA#V0 and what is the lowest achievable current draw?
The R5F100MGGFA#V0 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD enabled, it achieves 0.57 μA typical current consumption at 25°C - verified per datasheet R01DS0131EJ0380. This enables multi-year battery operation in maintenance-free sensor nodes and portable industrial tools.
Is the R5F100MGGFA#V0 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 80-pin LQFP-0.65mm package (e.g., R5F100MFAFA#V0, R5F100MLAFA#V0) share identical pinouts and electrical characteristics. This allows seamless migration between memory/configurations without PCB redesign - provided peripheral usage aligns with the specific variant's feature set.
R5F100MGGFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-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:
- 64
- 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 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MGGFA#V0 FAQ
1.How can I place an order for R5F100MGGFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MGGFA#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 R5F100MGGFA#V0 reliable?
The price and inventory of R5F100MGGFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MGGFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F100MGGFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MGGFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MGGFA#V0?
R5F100MGGFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MGGFA#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 R5F100MGGFA#V0?
For technical support, including R5F100MGGFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MGGFA#V0 requirements.
6.How does Aetrix verify that R5F100MGGFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100MGGFA#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 R5F100MGGFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F100MGGFA#V0?
All R5F100MGGFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MGGFA#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 R5F100MGGFA#V0 part is unused and in its original packaging.
Return procedure for R5F100MGGFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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