Renesas R5F100GFGFB#30
- Part No.:
- R5F100GFGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GFGFB#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:703
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Product details
Overview
R5F100GFGFB#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), integrated 10-bit ADC (26 channels), and real-time clock with calendar function - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100GFGFB#30 datasheet, R5F100GFGFB#30 pinout, R5F100GFGFB#30 application, or R5F100GFGFB#30 equivalent, key selection criteria include its G-grade industrial temperature range (−40°C to +105°C), on-chip debug support, self-programming flash with boot swap, and hardware UART/LIN, CSI, and I²C interfaces for embedded control and telemetry systems.
Technical Context
The R5F100GFGFB#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, 16-bit timers (12 channels), watchdog timer, and DMA controller (4 channels) for deterministic peripheral handling.
Its power management includes HALT, STOP, and SNOOZE modes, on-chip POR and LVD (14 selectable voltage levels), and a high-accuracy ±1.0% on-chip oscillator (32 MHz max). The device supports background operation during data flash rewriting and includes BCD correction and temperature sensor functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), with selectable high-speed on-chip oscillator (±1.0% accuracy) |
| Memory Configuration | 128 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 12 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in RTC+LVD-only mode |
| Operating Temperature | −40°C to +105°C (G-grade industrial qualification) |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Digital Interfaces | Up to 3 I²C/Simplified I²C channels, 2–4 UART/LIN channels, 2–8 CSI (SPI-compatible) channels |
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 |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 1.6–5.5 V supply rail; dedicated analog/digital ground separation not required |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P53 | General-purpose I/O ports | Up to 44 programmable I/O pins with N-ch open-drain, TTL input, and pull-up options; supports 1.8/2.5/3.0 V interface levels |
| P10/P11 | SCK00/SCL00 and SI00/RxD0 | Primary CSI0 clock/data and UART0 receive - enables SPI master/slave or I²C communication without external logic |
| P20/P21 | ANI0/AVREFP and ANI1/AVREFM | Dedicated ADC reference inputs; AVREFP/AVREFM define analog measurement range for precision 10-bit conversion |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for autonomous fault recovery |
| CLKP/CLKM | Crystal oscillator connections | Supports external 32.768 kHz crystal for RTC calibration and low-power timing; optional internal oscillator fallback |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation modes | HALT/STOP/SNOOZE modes enable sub-μA system sleep with selective peripheral wake-up (RTC, LVD, key interrupt) |
| Self-programmable flash memory | Boot swap and flash shield window functions allow safe firmware updates and secure code protection in field-deployed units |
| Background data flash rewriting | Execute application code from program memory while rewriting data flash - eliminates runtime interruption for logging or configuration storage |
| Integrated real-time clock (RTC) | Full calendar (99-year range), alarm, and clock correction - requires no external timekeeping IC or backup battery circuitry |
| Hardware LIN bus support | UART peripheral includes LIN break detection and sync field generation per ISO 17987-4, enabling direct automotive body electronics integration |
| On-chip temperature sensor | Factory-calibrated sensor output accessible via ADC channel - eliminates need for external thermal monitoring components |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
Use Scenario: Battery-powered wireless temperature/humidity node with local data logging and BLE gateway interface. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-timestamped data storage to data flash, and UART-to-BLE bridge timing. Use Value: 0.57 μA RTC+LVD mode extends 2-AA battery life beyond 5 years; background data flash writes prevent missed sensor readings during firmware updates. |
Use Scenario: Wall-mounted HVAC thermostat with display, touch keys, and modulating valve control. IC Role / Device Role / Timing Role: Central MCU coordinating 10-bit ADC (NTC sensing), PWM fan control, key interrupt scanning, and real-time scheduling of heating/cooling cycles. Use Value: Integrated RTC calendar and BCD correction eliminate external RTC IC and reduce BOM count; 44 GPIOs support direct LCD segment drive and multi-channel PWM. |
| Programmable Logic Relay | Industrial Motor Monitor |
Use Scenario: DIN-rail mounted relay module with configurable I/O, Modbus RTU over RS-485, and non-volatile parameter storage. IC Role / Device Role / Timing Role: Core logic engine executing ladder logic interpreter, managing RS-485 UART with automatic direction control, and storing configuration in data flash. Use Value: 128 KB flash accommodates interpreter + user logic; 8 KB data flash retains >100k parameter writes over product lifetime; G-grade temp rating ensures reliability in control cabinets. |
Use Scenario: Three-phase motor current/vibration monitor with isolated analog front-end and CAN/LIN diagnostics output. IC Role / Device Role / Timing Role: Signal processor acquiring synchronized ADC samples, computing RMS/current harmonics, and transmitting alerts via LIN to main ECU. Use Value: Hardware multiplier/accumulator accelerates real-time FFT-like calculations; LIN compliance enables plug-and-play integration into existing vehicle networks without protocol translation. |
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 pinout; identical 128 KB flash, 8 KB data flash, 12 KB RAM; differs only in G-grade marking (same temp spec) | No functional difference - both qualified for −40°C to +105°C industrial use | Select R5F100GFGFB#30 when ordering from standard distribution channels; R5F100GGGFB#30 may reflect alternate traceability or lot-specific screening. |
| R5F101GFGFB#30 | Same footprint and peripherals, but lacks data flash memory (0 KB); otherwise identical core, clock, and I/O specs | Not suitable for applications requiring non-volatile parameter storage or firmware update logging | Choose R5F101GFGFB#30 only if data flash is unnecessary and cost reduction is prioritized; verify bootloader compatibility with missing data flash. |
Compared with R5F100GGGFB#30, the R5F100GFGFB#30 offers identical functionality and qualification - the distinction is purely orderable part number variation. Against R5F101GFGFB#30, R5F100GFGFB#30 provides essential data flash for field-upgradable configurations and runtime parameter persistence, making it mandatory for certified industrial deployments.
Availability
R5F100GFGFB#30 is available at Aetrix Electronics and suitable for industrial motor monitors, smart HVAC controllers, and programmable logic relays requiring stable component supply across extended product lifecycles.
Supply support for R5F100GFGFB#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 industrial, automotive, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded control - designed to replace legacy 8/16-bit MCUs in appliances, sensors, and building automation with integrated analog, timing, and communication peripherals.
FAQ
What is the maximum operating frequency and performance of the R5F100GFGFB#30?
The R5F100GFGFB#30 operates at up to 32 MHz with a peak performance of 41 DMIPS. Its RL78 CPU core achieves this using a 3-stage pipeline and high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and −40°C to +105°C. Instruction timing is configurable from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz), enabling dynamic trade-offs between speed and power.
Does the R5F100GFGFB#30 support hardware LIN bus communication?
Yes, the R5F100GFGFB#30 supports LIN bus communication through its UART peripheral, which includes dedicated LIN break detection, sync field generation, and checksum calculation per ISO 17987-4. This allows direct implementation of LIN slave nodes in automotive body electronics and industrial control networks without external transceivers or protocol offload.
What are the data flash endurance and voltage requirements for the R5F100GFGFB#30?
The R5F100GFGFB#30 features 8 KB of data flash rated for 1,000,000 write/erase cycles (typical) with operation supported across the full VDD range of 1.8 V to 5.5 V. Background operation (BGO) allows concurrent code execution from program memory during data flash rewriting, ensuring deterministic real-time behavior in logging and configuration update tasks.
How does the R5F100GFGFB#30 achieve ultra-low-power operation in industrial environments?
The R5F100GFGFB#30 achieves ultra-low-power operation via three dedicated low-power modes: HALT (core stopped, peripherals active), STOP (all clocks halted except RTC/LVD), and SNOOZE (selected peripherals active while CPU sleeps). In STOP mode with only RTC and LVD enabled, it draws just 0.57 μA - validated across its full −40°C to +105°C industrial temperature range.
Is the R5F100GFGFB#30 pin-compatible with other RL78/G13 variants in 48-pin LFQFP?
Yes, the R5F100GFGFB#30 shares identical pinout and electrical characteristics with all other RL78/G13 devices in the 48-pin LFQFP package (e.g., R5F100GGGFB#30, R5F100GHGFB#30), including same VDD/VSS placement, I/O mapping, and peripheral pin assignments. This enables drop-in replacement within the same memory/feature tier and simplifies design reuse across product variants.
R5F100GFGFB#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:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K 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:
R5F100GFGFB#30 FAQ
1.How can I place an order for R5F100GFGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GFGFB#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 R5F100GFGFB#30 reliable?
The price and inventory of R5F100GFGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GFGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GFGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GFGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GFGFB#30?
R5F100GFGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GFGFB#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 R5F100GFGFB#30?
For technical support, including R5F100GFGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GFGFB#30 requirements.
6.How does Aetrix verify that R5F100GFGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GFGFB#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 R5F100GFGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GFGFB#30?
All R5F100GFGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GFGFB#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 R5F100GFGFB#30 part is unused and in its original packaging.
Return procedure for R5F100GFGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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