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Renesas R5F100GGANA#U0
- Part No.:
- R5F100GGANA#U0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R5F100GGANA#U0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48HWQFN
- Quantity:
- Payment:
- Shipping:
Inventory:1,868
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Product details
Overview
R5F100GGANA#U0 from Renesas is a 48-pin HWQFN-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 operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for industrial control and sensor interface applications.
For engineers reviewing the R5F100GGANA#U0 datasheet, R5F100GGANA#U0 pinout, R5F100GGANA#U0 application, or R5F100GGANA#U0 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), integrated real-time clock with calendar/alarm, 26-channel 10-bit ADC, and hardware UART/SPI/I²C interfaces supporting LIN-bus and background data flash rewriting.
Technical Context
The R5F100GGANA#U0 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting configurable instruction execution time 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, watchdog timer with dedicated low-speed oscillator, and on-chip BCD correction circuit.
Its memory subsystem includes 128 KB code flash (1 KB block size, security-protected erase/write), 8 KB data flash with background operation (BGO) and 1M-cycle endurance, and 12 KB SRAM-enabling robust firmware updates and data logging without halting program execution.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Operating Voltage | 1.6 V to 5.5 V - supports direct battery (Li-ion, alkaline) and wide-input industrial rails |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD - enables multi-year battery life in metering |
| Memory | 128 KB code flash (1 KB blocks), 8 KB data flash (BGO enabled), 12 KB RAM |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Timers | 16-bit timer × 12 channels, 12-bit interval timer × 1, RTC with calendar/alarm/correction |
| Serial Interfaces | CSI (SPI-like) × 6, UART/LIN × 4, I²C × 6 - full peripheral concurrency for multi-sensor hubs |
Pinout & Package
Package: 48-pin HWQFN (7 mm × 7 mm, 0.5 mm pitch), thermally enhanced, RoHS-compliant, rated for −40°C to +105°C operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support independent analog/digital supply filtering |
| P00–P07 | General-purpose I/O with N-ch open drain | Configurable pull-up, TTL input buffer, and 6 V tolerance on select pins |
| P10–P17 | Multi-function port (SCK00/SCL00, SI00/RxD0, SO00/TxD0) | Shared SPI/I²C/UART signals enable flexible peripheral routing |
| P20–P27 | Analog inputs (ANI0–ANI7) + AVREFP/AVREFM | Dedicated analog voltage reference pins ensure ADC accuracy across supply variation |
| RESET | Active-low reset input | Accepts external reset or internal POR/LVD assertion; debounced for noise immunity |
| CLKP/CLKM | Crystal oscillator connection | Supports 32.768 kHz crystal for RTC or external 1–20 MHz clock source |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention with RTC + LVD active - eliminates need for external RTC in portable devices |
| Data flash BGO | Execute code from main flash while rewriting data flash - enables seamless firmware/data updates |
| Hardware LIN support | UART peripheral includes automatic LIN header detection and checksum generation - reduces CPU overhead in automotive body electronics |
| On-chip debug interface | Fully compliant with Renesas E2 emulator; no external debug probe required for development |
| Different-potential I/O | Interface directly with 1.8 V, 2.5 V, or 3.3 V peripherals without level shifters - simplifies mixed-voltage system design |
Applications
| Smart Energy Metering | Industrial Sensor Hub |
|---|---|
Use Scenario: Residential/utility electricity meter with tamper detection, tariff switching, and wireless reporting. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, RTC-based billing cycles, secure flash storage of consumption logs, and UART-to-PLC/RF module communication. Use Value: 0.57 μA STOP mode extends battery backup to >10 years; 26-channel ADC supports simultaneous voltage/current/temperature sensing. |
Use Scenario: DIN-rail mounted environmental monitor aggregating temperature, humidity, CO₂, and vibration data. IC Role / Device Role / Timing Role: Central acquisition node with multi-sensor polling via I²C/SPI, local data fusion, and RS-485 Modbus transmission. Use Value: Hardware UART with LIN support enables drop-in compatibility with legacy building automation networks; 12 KB RAM buffers burst sensor data before transmission. |
| Home Appliance Control | Automotive Body Controller |
Use Scenario: Washing machine main board controlling motor drive, water valves, display, and user interface. IC Role / Device Role / Timing Role: Real-time sequencer coordinating PWM motor control, touch-key scanning, buzzer feedback, and EEPROM parameter storage. Use Value: On-chip BCD correction accelerates time-of-day display updates; 128 KB flash accommodates field-upgradable UI logic and safety diagnostics. |
Use Scenario: Door module managing window lift, mirror fold, interior lighting, and LIN-connected switches. IC Role / Device Role / Timing Role: LIN slave node with hardware checksum and header detection, handling command parsing, PWM dimming, and wake-on-LIN functionality. Use Value: Integrated LIN transceiver-compatible UART reduces BOM cost; −40°C to +105°C rating ensures reliability under hood and door cavity conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GGANA#U0 | No data flash (0 KB); same core, package, and peripheral set | Suitable where EEPROM emulation or firmware update logging is unnecessary | Select when data retention requirements are met by external memory or volatile RAM + backup capacitor |
| R5F100GLANA#U0 | 512 KB flash, 32 KB RAM, same 48-pin HWQFN package | Required for complex protocol stacks (e.g., BLE host + OTA) or large GUI assets | Choose when future firmware expansion headroom or advanced signal processing demands exceed 128 KB capacity |
Compared with R5F100GGANA#U0, R5F101GGANA#U0 removes data flash but retains identical power/performance specs-ideal for cost-sensitive fixed-function designs-while R5F100GLANA#U0 scales flash/RAM for feature-rich applications without changing PCB layout.
Availability
R5F100GGANA#U0 is available at Aetrix Electronics and suitable for industrial control systems, smart metering platforms, and automotive body electronics requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100GGANA#U0 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 delivers true low-power performance for general-purpose embedded applications, targeting cost-sensitive, energy-conscious designs in metering, appliances, and industrial sensors.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100GGANA#U0?
The R5F100GGANA#U0 operates at up to 32 MHz with a high-speed on-chip oscillator accurate to ±1.0% over −20°C to +85°C. At this frequency, it delivers 41 DMIPS of processing performance, enabling real-time control loops and protocol stack execution in resource-constrained systems.
Does the R5F100GGANA#U0 support in-system programming and secure firmware updates?
Yes, the R5F100GGANA#U0 supports self-programming of both code and data flash memory with boot swap and flash shield window functions. Its security features prohibit unauthorized block erasure and rewriting, ensuring firmware integrity during field updates.
What are the key low-power modes supported by the R5F100GGANA#U0 and their typical current draw?
The R5F100GGANA#U0 supports HALT (1.2 μA), STOP (0.57 μA with RTC + LVD), and SNOOZE modes. In STOP mode, only the real-time clock and low-voltage detector remain active-enabling decade-long battery life in always-on monitoring applications.
Can the R5F100GGANA#U0 interface directly with 1.8 V or 2.5 V peripherals?
Yes, the R5F100GGANA#U0 supports different-potential I/O: selected pins tolerate 1.8 V, 2.5 V, or 3.3 V logic levels without external level shifters. This capability simplifies integration with modern low-voltage sensors and communication ICs.
What debugging and development tools are compatible with the R5F100GGANA#U0?
The R5F100GGANA#U0 is fully supported by Renesas E2 Emulator Lite and E2 Emulator, CS+ IDE, and the Renesas Flash Programmer. Its on-chip debug interface requires no external debug probe, accelerating bring-up and validation of R5F100GGANA#U0-based designs.
R5F100GGANA#U0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Obsolete
- 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:
- 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:
R5F100GGANA#U0 FAQ
1.How can I place an order for R5F100GGANA#U0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GGANA#U0 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 R5F100GGANA#U0 reliable?
The price and inventory of R5F100GGANA#U0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GGANA#U0 is usually 5 days.
3.What payment methods are accepted for R5F100GGANA#U0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GGANA#U0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GGANA#U0?
R5F100GGANA#U0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GGANA#U0 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 R5F100GGANA#U0?
For technical support, including R5F100GGANA#U0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GGANA#U0 requirements.
6.How does Aetrix verify that R5F100GGANA#U0 is sourced from the original manufacturer or authorized distributors?
All R5F100GGANA#U0 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 R5F100GGANA#U0 meets industry standards.
7.What is the process for return or replacement of R5F100GGANA#U0?
All R5F100GGANA#U0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GGANA#U0, 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 R5F100GGANA#U0 part is unused and in its original packaging.
Return procedure for R5F100GGANA#U0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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