Renesas R5F100FGDFP#30
- Part No.:
- R5F100FGDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FGDFP#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100FGDFP#30 from Renesas is a 44-pin LQFP, 32 MHz RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, 8 KB RAM, and industrial-grade operation (−40°C to +85°C). It integrates a 10-bit ADC (24 channels), RTC, UART/LIN, I²C, SPI, 16-bit timers, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for embedded control in metering, HVAC, and industrial HMI.
For engineers reviewing the R5F100FGDFP#30 datasheet, R5F100FGDFP#30 pinout, R5F100FGDFP#30 application, or R5F100FGDFP#30 equivalent, key selection criteria include its 44-pin LQFP-0.8 mm package, 96 KB/8 KB flash/data flash split, integrated LIN-capable UART, RTC calendar function, and support for background data flash rewriting during program execution.
Technical Context
The R5F100FGDFP#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 features dual-clock domains: main system clock (up to 32 MHz) and independent low-speed oscillator for RTC/watchdog.
Its peripheral set includes 3 UART/LIN channels (one with LIN bus support), 3 I²C/Simplified I²C interfaces, 2 CSI (SPI-compatible) channels, 12-bit interval timer, real-time clock with calendar/alarm/correction, and DMA controller with 4 channels supporting 2-cycle transfers between SFR and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable instruction timing (0.03125–30.5 μs) |
| Max Clock | 32 MHz - enables 41 DMIPS performance and real-time response in motor control or sensor fusion |
| Flash / Data Flash | 96 KB code flash + 8 KB data flash - supports firmware updates and nonvolatile parameter storage with BGO |
| RAM | 8 KB on-chip RAM - sufficient for RTOS stacks, communication buffers, and control algorithm variables |
| ADC | 10-bit resolution, 24 analog inputs - allows simultaneous monitoring of multiple sensors (e.g., temperature, voltage, current) |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD), SNOOZE - extends battery life in portable or energy-harvested systems |
| Operating Temp | −40°C to +85°C (Industrial D grade) - qualified for factory automation, building controls, and outdoor equipment |
| Supply Range | 1.6 V to 5.5 V - simplifies power design across single-cell Li-ion, 3.3 V logic, and 5 V legacy interfaces |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O domain operation; decoupling required per datasheet layout guidelines |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin enabling shared hardware resources - requires software configuration for interface selection |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART0 RX / debug RX / I²C data | High-density pin sharing supports debug, communication, and sensor interface without external muxing |
| P12/SO00/TxD0/TOOLTxD/SDL00 | Port 12 / SPI output / UART0 TX / debug TX / I²C data | Enables full-duplex UART/LIN or half-duplex I²C/SPI on same pins - critical for space-constrained designs |
| P13/INTP0/ANI3 | Port 13 / external interrupt / analog input 3 | Combines fast edge-triggered wake-up capability with analog sensing - ideal for tamper detection or threshold alarms |
| P14/INTP1/ANI4 | Port 14 / external interrupt / analog input 4 | Supports dual-interrupt wakeup from deep sleep while retaining ADC channel for low-power monitoring |
| P15/INTP2/ANI5 | Port 15 / external interrupt / analog input 5 | Enables three independent interrupt sources tied to analog events - useful for multi-sensor fault detection |
| P20/ANI0/AVREFP | Port 20 / analog input 0 / ADC reference positive | Allows internal or external reference selection; AVREFP routing enables ratiometric sensor measurements |
| P21/ANI1/AVREFM | Port 21 / analog input 1 / ADC reference negative | Paired with P20 to define ADC reference span; supports differential measurement when used as AVREFM |
| P22/ANI2 | Port 22 / analog input 2 | Third dedicated analog input - expands channel count without sacrificing GPIO functionality |
Key Features
| Feature | Design Value |
|---|---|
| Background Data Flash Operation (BGO) | Execute code from flash while rewriting data flash - enables seamless firmware parameter updates without halting application |
| Real-Time Clock with Calendar | 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC in time-stamped logging or scheduling systems |
| LIN Bus Support in UART | Hardware LIN 2.2 compliance including sync-break detection and checksum generation - reduces CPU load in automotive body electronics |
| Self-Programming with Boot Swap | Secure in-application firmware update with rollback protection - meets functional safety requirements for field-deployed devices |
| Ultra-Low-Power STOP Mode | 0.57 μA with RTC + LVD active - enables multi-year battery life in wireless sensor nodes or smart meters |
| On-Chip Voltage Detector (LVD) | 14-level programmable reset/interrupt - provides precise brown-out protection across varying supply conditions |
Applications
| Smart Energy Metering | Industrial HVAC Controller |
|---|---|
|
Use Scenario: Residential/utility smart meter with pulse counting, tariff switching, and secure data logging. IC Role / Device Role / Timing Role: Main system controller managing metrology interface, RTC-based billing cycles, and encrypted communication stack. Use Value: Integrated 10-bit ADC (24 ch), 8 KB data flash for secure parameter storage, and STOP-mode 0.57 μA enable >10-year battery backup and tamper-resilient operation. |
Use Scenario: Wall-mounted HVAC controller with temperature/humidity sensing, fan speed control, and remote diagnostics. IC Role / Device Role / Timing Role: Central MCU handling sensor acquisition, PID loop execution, display refresh, and Modbus/I²C peripheral management. Use Value: 96 KB flash accommodates complex control algorithms and UI assets; LIN-capable UART supports actuator communication; −40°C to +85°C rating ensures reliability in unconditioned environments. |
| Factory Automation I/O Module | Medical Patient Monitor Front-End |
|
Use Scenario: DIN-rail mounted digital I/O module with isolated inputs/outputs and EtherCAT slave interface. IC Role / Device Role / Timing Role: Local intelligence unit managing opto-isolated status sampling, watchdog supervision, and protocol translation. Use Value: 44-pin LQFP provides ample GPIO (32+ usable I/O); DMA-accelerated UART/I²C offloads communication tasks; HALT mode reduces thermal load in enclosed enclosures. |
Use Scenario: Portable patient monitor measuring SpO₂, ECG, and temperature with low-power display and Bluetooth LE interface. IC Role / Device Role / Timing Role: Signal conditioning and data aggregation hub interfacing analog front-end, OLED driver, and BLE SoC. Use Value: On-chip temperature sensor and 1.45 V reference enable calibrated analog measurements; BGO allows real-time vital sign logging to data flash during continuous operation. |
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#30 | Same core, flash, and peripherals but in 44-pin LQFP-0.65 mm pitch (PLQP0044GC-D) instead of 0.8 mm (PLQP0044GC-A) | Requires PCB redesign due to finer pitch; better suited for higher-density layouts where 0.65 mm footprint is preferred | Select for new designs targeting tighter board area; verify soldering process compatibility with 0.65 mm pitch |
| R5F101FGDFP#30 | Identical package and pinout but lacks data flash memory (0 KB vs. 8 KB); otherwise matches clock, ADC, and peripheral specs | Not suitable for applications requiring nonvolatile parameter storage or firmware field updates without external EEPROM | Choose only if data flash is unnecessary and cost reduction is prioritized; confirm BGO and boot swap are not required |
Compared with R5F100FGDFP#30, R5F100FGAFP#30 offers identical functionality in a denser package requiring layout revision, while R5F101FGDFP#30 removes data flash entirely - eliminating BGO and self-programming capabilities critical for secure firmware updates.
Availability
R5F100FGDFP#30 is available at Aetrix Electronics and suitable for smart metering, industrial HVAC control, and factory I/O modules requiring stable component supply, long-term lifecycle assurance, and industrial temperature qualification.
Supply support for R5F100FGDFP#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family is designed for ultra-low-power general-purpose embedded control, balancing performance, integration, and energy efficiency in cost-sensitive industrial and consumer applications.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100FGDFP#30?
The R5F100FGDFP#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core achieves a minimum instruction execution time of 0.03125 μs under these conditions, making it suitable for real-time control loops and responsive user interfaces.
Does the R5F100FGDFP#30 support in-system programming and secure firmware updates?
Yes, the R5F100FGDFP#30 supports full in-system programming via its on-chip debug interface and includes flash shield window and boot swap functions. These features enable secure, field-upgradable firmware with rollback protection - essential for certified industrial and medical deployments.
How many analog input channels does the R5F100FGDFP#30 provide, and what is the ADC resolution?
The R5F100FGDFP#30 integrates a 10-bit successive-approximation ADC with up to 24 analog input channels. It also includes an internal 1.45 V reference voltage and supports differential measurement modes when configured with AVREFP/AVREFM pins.
What low-power modes are available on the R5F100FGDFP#30, and what is the lowest current consumption?
The R5F100FGDFP#30 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it consumes just 0.57 μA - enabling multi-year battery operation in metering and sensor applications without compromising timekeeping or supply monitoring.
Is the R5F100FGDFP#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 44-pin LQFP-0.8 mm package (e.g., R5F100EGDFP#30, R5F100GGDFP#30) share identical pinouts and electrical characteristics. This allows scalable memory selection (16–512 KB flash) without PCB redesign - provided peripheral usage aligns with the specific variant's feature set.
R5F100FGDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-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:
- 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:
R5F100FGDFP#30 FAQ
1.How can I place an order for R5F100FGDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FGDFP#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 R5F100FGDFP#30 reliable?
The price and inventory of R5F100FGDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FGDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FGDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FGDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FGDFP#30?
R5F100FGDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FGDFP#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 R5F100FGDFP#30?
For technical support, including R5F100FGDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FGDFP#30 requirements.
6.How does Aetrix verify that R5F100FGDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FGDFP#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 R5F100FGDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FGDFP#30?
All R5F100FGDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FGDFP#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 R5F100FGDFP#30 part is unused and in its original packaging.
Return procedure for R5F100FGDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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