Renesas R5F100JGGFA#30
- Part No.:
- R5F100JGGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JGGFA#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 52LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:800
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Product details
Overview
R5F100JGGFA#30 from Renesas is a 52-pin LQFP-0.65mm 8-bit RL78/G13 microcontroller with 256 KB flash, 8 KB data flash, and 20 KB RAM, operating from 1.6 V to 5.5 V across -40°C to +105°C industrial temperature range. It delivers 41 DMIPS at 32 MHz, integrates RTC, 10-bit ADC (26 channels), UART/SPI/I²C interfaces, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for embedded control in HVAC, motor drives, and industrial sensors.
For engineers reviewing the R5F100JGGFA#30 datasheet, R5F100JGGFA#30 pinout, R5F100JGGFA#30 application, or R5F100JGGFA#30 equivalent, key selection criteria include its industrial-grade temperature rating, integrated data flash with 1M rewrite cycles, background operation capability, 52-pin LQFP package with 0.65-mm pitch, and support for SNOOZE mode for low-latency peripheral wake-up without CPU intervention.
Technical Context
The R5F100JGGFA#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 includes dual-voltage I/O (1.8/2.5/3.0 V interface compatibility), on-chip BCD correction, and dedicated low-speed oscillator for watchdog timer operation independent of main clock.
Its memory subsystem features 256 KB code flash (1 KB block size, security lock), 8 KB data flash with background operation (BGO), and 20 KB SRAM - with flash library RAM usage starting at address FAF00H. Power management includes POR, 14-level LVD with interrupt/reset select, HALT/STOP/SNOOZE modes, and 66 μA/MHz active current consumption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 8-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz delivering 41 DMIPS - enables real-time control loop execution within sub-μs timing budgets |
| Flash Memory | 256 KB code flash with 1 KB erase blocks and security lock - supports firmware updates with block-level protection |
| Data Flash | 8 KB with background operation (BGO) and 1,000,000 write cycles - allows logging or parameter storage during active program execution |
| RAM | 20 KB on-chip SRAM - sufficient for RTOS stacks, communication buffers, and sensor fusion algorithms |
| Operating Voltage | 1.6 V to 5.5 V - compatible with single-cell Li-ion, 3.3 V, and 5 V legacy systems without level-shifting |
| Temperature Range | -40°C to +105°C (industrial G-grade) - qualified for under-hood automotive ancillaries and factory-floor controllers |
Pinout & Package
Package: 52-pin LQFP, 10 mm × 10 mm, 0.65 mm pitch, exposed pad (PLQP0052JA-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD pins (Pins 1, 52) and multiple VSS (Pins 2, 26, 51) enable low-noise power distribution and EMI reduction |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin supporting synchronous serial master/slave and two-wire bus timing - configurable per peripheral need |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART receive / debug RX / I²C data | Shared debug and communication path reduces pin count while maintaining programming and diagnostics access |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Enables ratiometric ADC measurements using external sensor bridge or internal 1.45 V reference |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Allows differential analog sensing and precision offset calibration for industrial signal conditioning |
| RESET | Active-low reset input | Accepts external reset signals or debounced push-button inputs; internally pulled up for reliable startup |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - extends battery life in wireless sensor nodes beyond 10 years |
| SNOOZE mode | Peripheral-triggered wake-up without CPU restart - enables fast response to UART/SPI events while preserving register context |
| On-chip data flash BGO | Execute code from flash while rewriting data flash - eliminates interrupt latency during firmware-over-the-air (FOTA) updates |
| 10-bit ADC with 26 channels | Simultaneous sampling not supported, but channel scan with hardware trigger enables multi-sensor acquisition in <100 μs |
| Multi-voltage I/O | Interface directly with 1.8 V, 2.5 V, or 3.0 V logic without external level shifters - simplifies mixed-voltage board design |
| Real-time clock (RTC) | Calendar function (99-year range), alarm, and clock correction - eliminates need for external RTC IC in time-stamped logging |
Applications
| Industrial Motor Control | Smart HVAC Thermostat |
|---|---|
Use Scenario: Closed-loop BLDC motor commutation with current sensing, thermal monitoring, and CAN/LIN communication. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithm, managing PWM timers, ADC sampling, and serial protocol stacks. Use Value: Integrated 10-bit ADC (26 ch), 16-bit timers (16 ch), and 32 MHz performance deliver deterministic 50 μs control loop timing with margin. |
Use Scenario: Battery-powered wall-mounted thermostat with ambient/temp/humidity sensing, display driver, and Zigbee/Thread radio interface. IC Role / Device Role / Timing Role: System-on-chip managing sensor fusion, UI rendering, wireless coexistence, and ultra-low-power sleep scheduling. Use Value: 0.57 μA STOP mode with RTC enables >5-year coin-cell operation; integrated buzzer output and key interrupt reduce BOM count. |
| Programmable Logic Controller (PLC) I/O Module | Industrial Flow Meter |
Use Scenario: DIN-rail mounted digital I/O expansion module with opto-isolated inputs/outputs and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Protocol handler and GPIO manager interfacing with isolation drivers and UART transceivers. Use Value: Dual UART with LIN support and 14-level LVD ensure robust communication in electrically noisy factory environments. |
Use Scenario: Ultrasonic or electromagnetic flow meter requiring precise timing for TOF measurement, analog front-end conditioning, and pulse output generation. IC Role / Device Role / Timing Role: Precision timing controller synchronizing ADC sampling, timer capture, and pulse-width modulation outputs. Use Value: High-accuracy 32.768 kHz RTC and 12-bit interval timer enable ±0.1% flow rate accuracy over temperature and voltage variation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100JGDFB#30 | Same 256 KB flash, 8 KB data flash, 20 KB RAM, but in 48-pin LFQFP (0.5 mm pitch) package | Limited I/O count (39 vs 44 usable) and no 52-pin routing flexibility for dense industrial PCBs | Select when board space constraints favor smaller footprint and fewer peripherals are required |
| R5F101JGGFA#30 | Identical pinout and package, but lacks data flash (0 KB) and has reduced RAM (16 KB) | Not suitable for applications requiring nonvolatile parameter storage or firmware update rollback capability | Choose only for cost-sensitive, fixed-function designs where data retention is handled externally |
Compared with R5F100JGGFA#30, R5F100JGDFB#30 trades pin count and I/O scalability for compactness, while R5F101JGGFA#30 sacrifices data flash endurance and RAM headroom to reduce unit cost - making the original part optimal for field-upgradable, sensor-rich industrial edge nodes.
Availability
R5F100JGGFA#30 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC systems, and programmable logic controller (PLC) modules requiring stable component supply, long-term lifecycle assurance, and industrial temperature qualification.
Supply support for R5F100JGGFA#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 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 maximum operating frequency and corresponding performance of the R5F100JGGFA#30?
The R5F100JGGFA#30 operates at up to 32 MHz, delivering 41 DMIPS of processing performance. This is achieved using the high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C, enabling deterministic real-time control loops in industrial automation and motor drive applications. The R5F100JGGFA#30 maintains this performance while consuming only 66 μA per MHz in active mode.
Does the R5F100JGGFA#30 support in-system programming and secure firmware updates?
Yes, the R5F100JGGFA#30 supports self-programming of both code and data flash memory, including boot swap functionality and flash shield window protection. Its security features prohibit unauthorized block erasure or rewriting, and the on-chip debug interface allows programming via SWD or UART without requiring external debug probes. These capabilities make the R5F100JGGFA#30 suitable for secure, field-upgradable embedded devices.
What analog peripherals are integrated into the R5F100JGGFA#30?
The R5F100JGGFA#30 integrates a 10-bit successive-approximation ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. It also supports differential analog input using AVREFP/AVREFM pins (P20/P21) for precision signal conditioning. These features eliminate the need for external ADCs or reference ICs in sensor interface applications such as industrial monitoring and environmental controls.
How does the R5F100JGGFA#30 manage power in battery-operated applications?
The R5F100JGGFA#30 provides multiple ultra-low-power modes: HALT (0.73 μA), STOP (0.57 μA with RTC + LVD), and SNOOZE (fast wake-up with peripheral activity). Its 1.6–5.5 V operating range supports direct connection to primary lithium or rechargeable cells. The R5F100JGGFA#30's ability to retain RTC and LVD functionality in STOP mode enables decade-long battery life in wireless sensor endpoints without external supervisors.
Is the R5F100JGGFA#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 52-pin LQFP-0.65mm package (e.g., R5F100JCAFA#30 through R5F100JLAFA#30) share identical pinouts and electrical characteristics. This allows hardware reuse across memory configurations - for example, migrating from 128 KB to 256 KB flash without PCB redesign. The R5F100JGGFA#30 maintains full pin compatibility within this group, simplifying design scalability and inventory management.
R5F100JGGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-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:
- 38
- 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 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100JGGFA#30 FAQ
1.How can I place an order for R5F100JGGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JGGFA#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 R5F100JGGFA#30 reliable?
The price and inventory of R5F100JGGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JGGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100JGGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JGGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JGGFA#30?
R5F100JGGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JGGFA#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 R5F100JGGFA#30?
For technical support, including R5F100JGGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JGGFA#30 requirements.
6.How does Aetrix verify that R5F100JGGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100JGGFA#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 R5F100JGGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100JGGFA#30?
All R5F100JGGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JGGFA#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 R5F100JGGFA#30 part is unused and in its original packaging.
Return procedure for R5F100JGGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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