Renesas R5F100FGAFP#30
- Part No.:
- R5F100FGAFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FGAFP#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,100
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Product details
Overview
R5F100FGAFP#30 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 ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode), designed for battery-powered industrial sensor nodes and smart metering interfaces.
For engineers reviewing the R5F100FGAFP#30 datasheet, R5F100FGAFP#30 pinout, R5F100FGAFP#30 application, or R5F100FGAFP#30 equivalent, this part delivers verified 10-bit ADC (24-channel), dual UART/LIN support, real-time clock with calendar, and hardware DMA - critical for deterministic firmware in constrained embedded control systems.
Technical Context
The R5F100FGAFP#30 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). It integrates on-chip power management including HALT, STOP, and SNOOZE low-power modes with configurable voltage detector (LVD) across 14 levels.
It features dual UART channels with LIN-bus compliance, up to 10 I²C/Simplified I²C interfaces, and 16-bit timer resources including an interval timer, watchdog, and calendar-capable real-time clock - all operating across the full −40°C to +105°C industrial temperature range (G-grade).
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 | 32 MHz using high-accuracy ±1.0% on-chip oscillator (1.8–5.5 V, −20 to +85°C) |
| Memory | 96 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 8 KB RAM |
| ADC | 10-bit resolution, 24 analog input channels, internal 1.45 V reference and temp sensor |
| Timers | 16-bit timer × 12 channels, 12-bit interval timer, calendar RTC, watchdog timer |
| Serial | UART/LIN × 2, I²C/Simplified I²C × 6, CSI (SPI-like) × 4 |
| Power | 1.6–5.5 V supply; 66 μA/MHz active current; 0.57 μA RTC+LVD standby mode |
Pinout & Package
44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, moisture sensitivity level 3 (MSL3).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Shared SPI clock or I²C clock; supports master/slave operation in multiple serial modes |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin: SPI input, UART0 receive, debug interface RX, I²C data line |
| P12 | SO00 / TxD0 / TOOLTxD / SCL01 | Multi-function pin: SPI output, UART0 transmit, debug interface TX, secondary I²C clock |
| P13 | SS00 / RTS0 / SDA01 | Multi-function pin: SPI slave select, UART0 RTS flow control, secondary I²C data line |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive reference for ADC; supports external or internal reference selection |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative reference for ADC; enables differential measurement capability |
| P30 | INTP0 / PPG0 / TOOLCLK | External interrupt 0 input, programmable pulse generator output, and debug clock signal |
| VDD | Power Supply | Main digital supply (1.6–5.5 V); powers CPU, peripherals, and I/O buffers |
| VSS | GND | Digital ground reference; must be connected to system common ground plane |
| RESET | Reset Input | Active-low reset pin with internal pull-up; accepts external reset assertion or POR/LVD-generated reset |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA RTC+LVD mode enables >10-year battery life in coin-cell-powered sensors |
| Self-programmable flash | On-chip boot swap and flash shield window enable secure field firmware updates without external programmer |
| Background data flash rewrite | BGO allows concurrent program execution and 4–8 KB data flash rewrites at full VDD range (1.8–5.5 V) |
| Hardware DMA controller | 4-channel DMA reduces CPU load during high-bandwidth peripheral transfers (e.g., ADC → RAM, UART → buffer) |
| Multi-protocol serial support | Single MCU handles UART/LIN diagnostics, I²C sensor comms, and SPI display/control - no external protocol bridges needed |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Bidirectional energy monitoring with tariff switching, tamper detection, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller executing metrology algorithms, managing EEPROM logging, and driving RS-485/LIN communication stack. Use Value: Integrated 24-channel 10-bit ADC with internal reference eliminates external precision references; RTC calendar enables accurate time-of-use billing. |
Use Scenario: Wireless vibration/temperature node in predictive maintenance systems with local edge processing. IC Role / Device Role / Timing Role: Signal acquisition controller sampling analog sensors, performing FFT preprocessing, and scheduling BLE/Wi-Fi wake-ups via RTC alarm. Use Value: 0.57 μA RTC+LVD mode extends AA battery life beyond 5 years; hardware DMA offloads ADC-to-RAM transfers without CPU intervention. |
| Home Appliance Control | Building Automation Panel |
|
Use Scenario: Washing machine mainboard managing motor drive, water level sensing, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Real-time motor timing controller with PWM generation, fault monitoring (LVD, thermal), and HMI button scanning via key interrupt. Use Value: On-chip 16-bit timers with dead-time insertion simplify BLDC commutation; N-ch open-drain I/O safely interfaces with 3.3 V/5 V peripherals. |
Use Scenario: HVAC zone controller integrating temperature/humidity sensing, valve actuation, and BACnet MS/TP communication. IC Role / Device Role / Timing Role: Protocol gateway translating analog sensor inputs and digital actuator commands into standardized building automation messages. Use Value: Dual UART with LIN support enables native MS/TP physical layer compliance; 8 KB data flash stores configuration and event logs securely. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GGAFP#30 | 128 KB flash, 12 KB RAM, same 44-pin LQFP package and peripheral set | Supports larger firmware images and deeper data buffering for complex control loops | Select when firmware exceeds 96 KB or requires >8 KB runtime RAM for algorithmic workloads |
| R5F101FGAFP#30 | No data flash (0 KB), identical core, memory map, and peripheral configuration otherwise | Lacks background data rewriting and flash shield security; suitable for fixed-parameter deployments | Choose for cost-sensitive designs where field firmware updates or secure parameter storage are unnecessary |
Compared with R5F100GGAFP#30, the R5F100FGAFP#30 trades flash/RAM headroom for lower unit cost and smaller footprint; versus R5F101FGAFP#30, it adds field-upgradable data storage and enhanced security - critical for certified metering or safety-critical logging.
Availability
R5F100FGAFP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, and home appliance control systems requiring stable component supply across extended product lifecycles.
Supply support for R5F100FGAFP#30 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 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, integration, and energy efficiency for battery-operated and thermally constrained systems.
FAQ
What is the operating temperature range for the R5F100FGAFP#30?
The R5F100FGAFP#30 is rated for industrial operation from −40°C to +105°C (G-grade), validated across its full electrical specification including flash programming, ADC accuracy, and real-time clock stability - making it suitable for under-hood automotive modules and factory-floor controllers.
Does the R5F100FGAFP#30 support in-system programming via standard interfaces?
Yes, the R5F100FGAFP#30 supports in-system programming through its on-chip debug interface using SWD or UART-based bootloader mode. The R5F100FGAFP#30 includes flash shield window and boot swap functionality, enabling secure field firmware updates without external programmers or PCB-level access.
How many UART channels with LIN support does the R5F100FGAFP#30 provide?
The R5F100FGAFP#30 provides two UART channels, both compliant with LIN 2.2 protocol specifications. Each channel supports automatic LIN header detection, checksum calculation, and sleep/wake-up frame handling - allowing the R5F100FGAFP#30 to serve as either LIN master or slave in automotive body electronics or industrial sub-networks.
Can the R5F100FGAFP#30 operate from a single 1.8 V supply?
Yes, the R5F100FGAFP#30 operates across 1.6 V to 5.5 V, fully functional at 1.8 V. At this voltage, it delivers 32 MHz operation with guaranteed timing, 10-bit ADC accuracy (±2 LSB INL), and stable RTC/calendar function - enabling direct integration with Li-ion or NiMH battery systems without intermediate regulation.
What packaging and lead finish does the R5F100FGAFP#30 use?
The R5F100FGAFP#30 uses a 44-pin LQFP package (10 × 10 mm, 0.8-mm pitch) with lead-free (Pb-free) matte tin plating per JEDEC J-STD-609. It complies with RoHS Directive 2011/65/EU and is rated MSL3 per J-STD-020, requiring bake conditioning before reflow if exposed to ambient >30°C/60% RH for >168 hours.
R5F100FGAFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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#30 FAQ
1.How can I place an order for R5F100FGAFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FGAFP#30 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#30 reliable?
The price and inventory of R5F100FGAFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FGAFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FGAFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FGAFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FGAFP#30?
R5F100FGAFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FGAFP#30 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#30?
For technical support, including R5F100FGAFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FGAFP#30 requirements.
6.How does Aetrix verify that R5F100FGAFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FGAFP#30 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#30 meets industry standards.
7.What is the process for return or replacement of R5F100FGAFP#30?
All R5F100FGAFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FGAFP#30, 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#30 part is unused and in its original packaging.
Return procedure for R5F100FGAFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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