Renesas R5F100GCGFB#30
- Part No.:
- R5F100GCGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GCGFB#30.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100GCGFB#30 from Renesas is a 48-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 128 KB flash, 8 KB data flash, 12 KB RAM, and industrial-grade operation up to +105°C. It delivers 41 DMIPS at 32 MHz, features ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD), and integrates 10-bit ADC (26 channels), real-time clock, UART/SPI/I²C interfaces, and DMA for embedded control in battery-powered and industrial sensing systems.
For engineers reviewing the R5F100GCGFB#30 datasheet, R5F100GCGFB#30 pinout, R5F100GCGFB#30 application, or R5F100GCGFB#30 equivalent, key selection criteria include its G-grade temperature rating (−40°C to +105°C), integrated data flash with 1M rewrite cycles, background operation capability, and support for low-voltage operation down to 1.6 V - critical for energy-constrained industrial and automotive subsystems.
Technical Context
The R5F100GCGFB#30 implements the RL78 CPU core with a 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 ultra-low-speed mode). Its memory subsystem includes 128 KB code flash (1 KB block size), 8 KB data flash with background operation (BGO), and 12 KB on-chip RAM.
Peripheral integration includes up to 26-channel 10-bit ADC with internal reference (1.45 V) and temperature sensor, 16× 16-bit timers, real-time clock with calendar/alarm, watchdog timer, and serial interfaces: up to 8 CSI (SPI-compatible), 4 UART/LIN, and 10 I²C channels - all configurable for mixed-signal control and communication in compact industrial nodes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash (1 KB erase blocks); supports self-programming with boot swap |
| Data Flash | 8 KB with background operation (BGO); 1,000,000 write cycles; operates at VDD = 1.8–5.5 V |
| RAM | 12 KB on-chip SRAM; includes dedicated flash library RAM area starting at FAF00H |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8/2.5/3.3 V peripherals without level shifters |
| Temperature Range | −40°C to +105°C (G-grade industrial qualification) |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
Pinout & Package
Package: 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports single-supply 1.6–5.5 V operation |
| P00–P07 | General-purpose I/O port | Configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports different-potential interface (1.8/2.5/3 V) |
| P10–P17 | Multi-function port | Includes SCK00/SCL00, SI00/RxD0, SO00/TxD0, TOOLRxD/SDA00 - enables dual-role SPI/I²C and debug communication |
| ANI0–ANI25 | Analog input channels | 26-channel 10-bit ADC inputs with selectable reference (AVREFP/AVREFM); internal temp sensor and 1.45 V ref available |
| RTC_IN, RTC_OUT | Real-time clock oscillator | Connects to 32.768 kHz crystal; enables calendar, alarm, and clock correction functions with battery backup support |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.57 μA current draw with RTC and LVD active - extends battery life in always-on monitoring applications |
| Data flash BGO | Allows full CPU execution from program memory while rewriting data flash - enables seamless firmware updates and logging |
| Hardware DMA controller | 4-channel DMA with 2-clock transfers between SFR and RAM - offloads CPU during high-bandwidth peripheral operations |
| Integrated LIN support | UART peripheral with automatic LIN bus synchronization and checksum generation - simplifies automotive body electronics integration |
| On-chip key interrupt | Dedicated hardware detects key press/release on up to 8 pins with debounce - reduces firmware overhead in HMI designs |
Applications
| Smart Sensor Node | Industrial Motor Controller |
|---|---|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and pressure data with periodic wireless upload. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-triggered wake-up, data flash logging, and UART-based telemetry. Use Value: 0.57 μA STOP mode with RTC enables multi-year battery life; 8 KB data flash stores calibration and event logs without external memory. | Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and pumps. IC Role / Device Role / Timing Role: Real-time motor commutation engine using PWM timers, ADC feedback, and UART diagnostics. Use Value: 41 DMIPS performance and 16× 16-bit timers enable precise 20 kHz PWM generation; −40°C to +105°C rating ensures reliability in hot enclosures. |
| Automotive Body Control Module | Programmable Power Supply Monitor |
Use Scenario: Centralized control of door locks, window lifts, and interior lighting with LIN communication to ECUs. IC Role / Device Role / Timing Role: LIN master node with integrated UART/LIN protocol handling and GPIO-driven actuator drivers. Use Value: On-chip LIN support eliminates external transceivers; 26-channel ADC monitors battery voltage, cabin sensors, and switch states. | Use Scenario: Rack-mounted power supply unit requiring overvoltage, undervoltage, and temperature fault detection with nonvolatile event logging. IC Role / Device Role / Timing Role: Fault monitor and supervisor using LVD, ADC, and RTC-stamped data flash writes. Use Value: 14-level LVD with interrupt/reset options provides granular supply margining; 1M-cycle data flash retains 10 years of fault history. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GCGFB#30 | No data flash (0 KB); same core, peripherals, and package | Not suitable where nonvolatile parameter storage or firmware update logging is required | Select when cost-sensitive designs omit persistent data storage needs |
| RA2A1GBGFP#AA0 | 32-bit Arm Cortex-M23, 128 KB flash, 16 KB SRAM, no data flash; 48-pin LQFP | Higher performance and security (TrustZone), but lacks BGO and RTC calendar; requires external EEPROM for logging | Choose for next-gen designs needing secure boot, USB, or higher compute throughput |
Compared with R5F100GCGFB#30, R5F101GCGFB#30 removes data flash to reduce cost and die size while retaining identical timing, I/O, and analog capabilities - ideal for fixed-parameter systems. RA2A1GBGFP#AA0 offers modern 32-bit architecture and security extensions but trades away the integrated data flash endurance and ultra-low-power RTC+LVD mode critical for legacy-replacement or long-life industrial deployments.
Availability
R5F100GCGFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, automotive body electronics, and programmable power supply monitoring requiring stable component supply across extended temperature and long product lifecycles.
Supply support for R5F100GCGFB#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 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, energy-constrained industrial and consumer applications requiring robust analog integration and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100GCGFB#30?
The R5F100GCGFB#30 operates at up to 32 MHz with a measured performance of 41 DMIPS. This rating is achieved using the RL78 CPU core's 3-stage pipeline and high-speed on-chip oscillator (±1.0% accuracy across VDD = 1.8–5.5 V and TA = −20°C to +85°C). The R5F100GCGFB#30 maintains this performance within its full industrial temperature range (−40°C to +105°C) under validated conditions.
Does the R5F100GCGFB#30 include integrated data flash memory, and what are its endurance and voltage specifications?
Yes, the R5F100GCGFB#30 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical). It supports background operation (BGO), enabling concurrent code execution and data flash rewrites. Rewrites are guaranteed across VDD = 1.8 V to 5.5 V, and the flash library reserves RAM starting at address FAF00H for self-programming routines - a detail confirmed in the RL78/G13 datasheet revision 3.80.
What package type and pin count does the R5F100GCGFB#30 use, and is it RoHS-compliant?
The R5F100GCGFB#30 uses a 48-pin LFQFP package (7 mm × 7 mm, 0.5 mm pitch) with gull-wing leads. It is RoHS-compliant and qualified to moisture sensitivity level (MSL) 3. The "FB" suffix in the part number explicitly denotes the LFQFP package per Renesas' RL78/G13 ordering convention, and the "#30" indicates tray packaging for industrial-grade devices.
How does the R5F100GCGFB#30 support low-power operation in battery-powered applications?
The R5F100GCGFB#30 supports ultra-low-power operation via multiple hardware modes: HALT (1.2 μA), STOP (0.57 μA with RTC + LVD active), and SNOOZE. Its 1.6 V minimum operating voltage, 66 μA/MHz active current, and on-chip LVD with 14 selectable threshold levels allow precise brown-out management. These features make the R5F100GCGFB#30 especially effective in energy-harvesting and coin-cell-powered sensor nodes.
Which serial communication interfaces are available on the R5F100GCGFB#30, and how many channels does each support?
The R5F100GCGFB#30 integrates three serial interface types: up to 8 CSI (SPI-compatible) channels, up to 4 UART/LIN channels (with hardware LIN sync and checksum), and up to 10 I²C/Simplified I²C channels. Channel counts are implementation-dependent; the R5F100GCGFB#30 specifically supports 8 CSI, 4 UART/LIN, and 10 I²C as confirmed by its 48-pin LFQFP pinout and peripheral mapping in the RL78/G13 datasheet.
R5F100GCGFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-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:
- 34
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 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:
R5F100GCGFB#30 FAQ
1.How can I place an order for R5F100GCGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GCGFB#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 R5F100GCGFB#30 reliable?
The price and inventory of R5F100GCGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GCGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GCGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GCGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GCGFB#30?
R5F100GCGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GCGFB#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 R5F100GCGFB#30?
For technical support, including R5F100GCGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GCGFB#30 requirements.
6.How does Aetrix verify that R5F100GCGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GCGFB#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 R5F100GCGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GCGFB#30?
All R5F100GCGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GCGFB#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 R5F100GCGFB#30 part is unused and in its original packaging.
Return procedure for R5F100GCGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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