Renesas R5F100GEGFB#30
- Part No.:
- R5F100GEGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GEGFB#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,160
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Product details
Overview
R5F100GEGFB#30 from Renesas is a 48-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 128 KB flash, 8 KB data flash, and 12 KB RAM, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (26 channels), and integrated real-time clock - deployed in industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F100GEGFB#30 datasheet, R5F100GEGFB#30 pinout, R5F100GEGFB#30 application, or R5F100GEGFB#30 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G suffix), LFQFP-48 package (FB), on-chip debug support, self-programmable data flash with background operation, and dual UART/LIN capability for embedded telemetry interfaces.
Technical Context
The R5F100GEGFB#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 a 12-bit interval timer, calendar-based RTC with alarm and correction, and watchdog timer powered by dedicated low-speed oscillator.
Its peripheral set includes up to 16 × 16-bit timers, 3–10 I²C/Simplified I²C channels, 2–4 UART/LIN interfaces, 2–8 CSI (SPI-compatible) channels, and DMA controller with 4 channels - all designed for deterministic real-time control in resource-constrained industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash (1 KB block size) with security erase lock and boot swap function |
| Data Flash | 8 KB with background operation (BGO), 1M write cycles, programmable at 1.8–5.5 V |
| RAM | 12 KB on-chip SRAM, including dedicated flash library RAM area starting at FAF00H |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD), SNOOZE for low-latency wake-up |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Operating Temp | -40°C to +105°C (industrial G-grade), 1.6–5.5 V supply range |
Pinout & Package
Package: 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting synchronous serial communication; shared between CSI and I²C peripherals |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART0 RX / Debug RX / I²C Data | High-density I/O pin enabling debug interface, serial comms, and sensor bus connectivity in one terminal |
| P20/ANI0/AVREFP | Port 20 / Analog Input 0 / ADC Reference Positive | Configurable analog input or precision ADC reference source; supports differential measurement with AVREFM |
| P21/ANI1/AVREFM | Port 21 / Analog Input 1 / ADC Reference Negative | Paired with P20 to enable true differential ADC operation and accurate ratiometric sensing |
| RESET | Active-low Reset Input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for robust power sequencing |
| VDD, VSS | Power Supply and Ground | Dual VDD/VSS pairs ensure stable core and I/O domain operation across full 1.6–5.5 V range |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA in STOP mode with RTC + LVD active enables >10-year battery life in metering applications |
| Self-programmable data flash | Background operation allows firmware updates without halting real-time control tasks |
| Integrated LIN-capable UART | Single UART peripheral supports both standard UART and LIN 2.2 protocol for automotive body electronics |
| Hardware multiplier/divider | 16×16→32-bit multiply and 32÷32→32-bit divide accelerate motor control and filtering algorithms |
| On-chip temperature sensor | Calibrated sensor with ±3°C accuracy enables thermal monitoring without external components |
| Different-potential I/O | Supports direct interface to 1.8 V, 2.5 V, or 3 V logic without level shifters in mixed-voltage systems |
Applications
| Industrial Sensor Node | Smart Energy Meter |
|---|---|
Use Scenario: Wireless environmental monitor with temperature, humidity, and CO₂ sensing, transmitting data via sub-GHz RF link every 5 minutes. IC Role / Device Role: Main system controller managing sensor acquisition, calibration, low-power scheduling, and RF packet assembly. Use Value: STOP-mode current of 0.57 μA extends CR2032 battery life beyond 7 years while maintaining RTC-driven wakeup accuracy. |
Use Scenario: DIN-rail mounted electricity meter with pulse counting, tariff switching, and RS-485 communication. IC Role / Device Role: Primary metrology controller handling ADC sampling, energy calculation, tamper detection, and secure data logging. Use Value: 10-bit ADC with 26 channels and internal reference enables simultaneous voltage/current/neutral monitoring with <0.5% error over temperature. |
| Programmable Logic Controller (PLC) I/O Module | Automotive Body Control Unit (BCU) |
Use Scenario: 8-channel digital input/output expansion module for modular PLC systems with isolated field interfaces. IC Role / Device Role: Local intelligence unit performing debounce, state tracking, diagnostics, and CAN message framing. Use Value: 4-channel DMA and UART/LIN support enable deterministic 10 ms I/O scan cycles with zero CPU overhead for serial transport. |
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN slave functionality. IC Role / Device Role: LIN-compliant slave node executing position control, fault reporting, and EEPROM-based configuration storage. Use Value: On-chip LIN physical layer timing and auto-baud detection eliminate external transceiver, reducing BOM cost by $0.18 per node. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GGGFB#30 | Same package and memory (128 KB flash / 8 KB data flash / 12 KB RAM), but G-grade with identical -40°C to +105°C rating | No functional difference; differs only in marking and traceability - used interchangeably in production | Select when full Renesas factory traceability or specific lot-level documentation is required |
| R5F101GEGFB#30 | Identical pinout and package, but lacks on-chip data flash (0 KB); retains same code flash, RAM, and peripherals | Suitable where firmware updates occur only via external memory or factory programming - eliminates data flash wear management complexity | Choose for cost-sensitive designs where field firmware updates are unnecessary and BGO is not required |
Compared with R5F100GEGFB#30, R5F100GGGFB#30 offers identical functionality with enhanced traceability, while R5F101GEGFB#30 removes data flash to reduce cost and simplify qualification - making it ideal for fixed-function deployments without runtime parameter storage.
Availability
R5F100GEGFB#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart energy meters, and automotive body control units requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100GEGFB#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 industrial, automotive, and enterprise markets.
The RL78/G13 family delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained industrial control applications - balancing performance, integration, and energy efficiency.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100GEGFB#30?
The R5F100GEGFB#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. This rating is measured under standard conditions (VDD = 2.7–5.5 V, TA = -40°C to +105°C) and reflects the RL78 core's efficient 3-stage pipeline execution. The R5F100GEGFB#30 maintains this performance across its full industrial temperature range without derating.
Does the R5F100GEGFB#30 support in-system programming of its data flash memory?
Yes, the R5F100GEGFB#30 supports full in-system programming of its 8 KB data flash memory, including background operation (BGO) that permits code execution from program memory during rewrites. It guarantees 1,000,000 write cycles at VDD = 1.8–5.5 V and uses a flash library with RAM usage starting at address FAF00H - fully documented in the RL78 Flash Self-Programming Library (R20UT2944).
What are the supported serial communication interfaces on the R5F100GEGFB#30?
The R5F100GEGFB#30 integrates three serial interface types: up to 8 CSI (SPI-compatible) channels, up to 4 UART/LIN channels (with full LIN 2.2 slave support), and up to 10 I²C/Simplified I²C channels. All are independently configurable and share no hardware resources - enabling concurrent use, such as UART for host communication, I²C for sensor readout, and CSI for display driver control in the same design.
How does the R5F100GEGFB#30 achieve its 0.57 μA STOP mode current?
The R5F100GEGFB#30 achieves 0.57 μA STOP mode current by powering down the CPU, flash, RAM, and most peripherals while retaining operation of the real-time clock (RTC) and low-voltage detector (LVD) from a dedicated low-power domain. This configuration requires no external components and is validated across the full -40°C to +105°C range - critical for battery-backed applications like utility meters and remote sensors where R5F100GEGFB#30 enables multi-year operation.
Is the R5F100GEGFB#30 pin-compatible with other RL78/G13 variants in the 48-pin LFQFP package?
Yes, the R5F100GEGFB#30 is fully pin-compatible with all RL78/G13 devices in the 48-pin LFQFP (FB) package, including R5F100GGGFB#30 and R5F101GEGFB#30. Pin functions, power domains, and I/O electrical characteristics match across the family - allowing drop-in replacement for memory or feature variation (e.g., data flash presence) without PCB redesign. This compatibility is guaranteed by Renesas' family-wide pin mapping specification.
R5F100GEGFB#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:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K 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:
R5F100GEGFB#30 FAQ
1.How can I place an order for R5F100GEGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GEGFB#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 R5F100GEGFB#30 reliable?
The price and inventory of R5F100GEGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GEGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GEGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GEGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GEGFB#30?
R5F100GEGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GEGFB#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 R5F100GEGFB#30?
For technical support, including R5F100GEGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GEGFB#30 requirements.
6.How does Aetrix verify that R5F100GEGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GEGFB#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 R5F100GEGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GEGFB#30?
All R5F100GEGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GEGFB#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 R5F100GEGFB#30 part is unused and in its original packaging.
Return procedure for R5F100GEGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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