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Renesas R5F100GDAFB#V0
- Part No.:
- R5F100GDAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GDAFB#V0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,709
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Product details
Overview
R5F100GDAFB#V0 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 at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (26 channels), real-time clock, and multiple serial interfaces - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100GDAFB#V0 datasheet, R5F100GDAFB#V0 pinout, R5F100GDAFB#V0 application, or R5F100GDAFB#V0 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G suffix), integrated data flash with 1M rewrite cycles, HALT/STOP/SNOOZE power states, and LQFP-48 package compatibility with standard reflow profiles.
Technical Context
The R5F100GDAFB#V0 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 on-chip debug, self-programming flash with boot swap, and background operation for data flash rewriting while executing code.
Its peripheral set includes up to 16× 16-bit timers, 1× 12-bit interval timer, 1× calendar RTC with alarm/correction, 1× watchdog timer, 2–4 channel DMA, and mixed-signal resources: 10-bit ADC with internal 1.45 V reference and temperature sensor, plus UART/LIN, CSI (SPI-compatible), and I²C interfaces.
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 blocks), 8 KB data flash (1M rewrite cycles), 12 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Operating Temperature | -40°C to +105°C (industrial G-grade qualification) |
| Supply Voltage Range | 1.6 V to 5.5 V single-supply operation |
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 | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports 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, and TOOLRxD/SDA00 - enables dual-role SPI/I²C and debug communication |
| P20–P27 | Analog input port | ANI0–ANI7 with AVREFP/AVREFM references; enables simultaneous 8-channel sampling in group scan mode |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD with 14-level voltage detection |
| CLKP/CLKM | External crystal oscillator inputs | Supports 32.768 kHz crystal for RTC or high-frequency crystals up to 20 MHz for main clock |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention current enables multi-year battery life in metering and sensor applications |
| Data flash BGO | Background operation allows full program execution during 8 KB data flash erase/write - no interrupt latency penalty |
| On-chip RTC with calendar | 99-year calendar, alarm, and auto-correction eliminates need for external RTC IC and reduces BOM count |
| LIN bus support | UART peripheral includes LIN 2.1/2.2 frame generation and checksum handling - simplifies automotive body electronics integration |
| Flash security functions | Block-wise erase prohibition and flash shield window prevent unauthorized firmware readout or modification |
| Temperature sensor | Integrated sensor calibrated across -40°C to +105°C enables system thermal monitoring without external components |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
Use Scenario: Brushless DC motor commutation in HVAC blowers and pump drives requiring precise timing and low standby consumption. IC Role / Device Role / Timing Role: Main controller executing FOC algorithms, managing PWM outputs, reading hall sensors/ADC, and maintaining real-time scheduling via RTC and interval timer. Use Value: 41 DMIPS at 32 MHz delivers sufficient headroom for closed-loop control; 0.57 μA STOP mode extends maintenance-free operation in sealed enclosures. |
Use Scenario: Residential electricity meter with tamper detection, tariff switching, and data logging over 10+ years. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC sampling, RTC-based billing intervals, secure flash storage of consumption history, and optical/IR communication. Use Value: Integrated 8 KB data flash rated for 1M rewrites ensures reliable decade-long data retention; -40°C to +105°C rating guarantees field reliability across climates. |
| Wireless Sensor Node | Home Appliance Control |
Use Scenario: Battery-powered environmental monitor (temp/humidity/pressure) transmitting via sub-GHz RF or BLE gateway. IC Role / Device Role / Timing Role: Low-power host MCU coordinating sensor reads, data preprocessing, sleep/wake scheduling, and SPI/I²C interface to transceiver. Use Value: SNOOZE mode enables periodic wake-up with minimal energy overhead; integrated temperature sensor cross-validates external readings. |
Use Scenario: Washing machine main control board managing motor drive, water valves, display, and safety interlocks. IC Role / Device Role / Timing Role: Central controller interfacing with touch panel, relays, triacs, and fault-monitoring circuits via GPIO, PWM, and analog inputs. Use Value: 26-channel 10-bit ADC supports simultaneous monitoring of thermistors, current shunts, and water level sensors; LQFP-48 footprint eases layout and thermal management. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GDAFB#V0 | No data flash (0 KB); same core, peripherals, and package | Suitable where firmware updates or parameter storage are handled externally | Select when data logging or field firmware updates are unnecessary - reduces cost and simplifies flash management |
| RA2A1GBM20FA#AC0 | 32-bit Arm Cortex-M23, 256 KB flash, 32 KB SRAM, higher peripheral integration (capacitive touch, op-amps) | Targets next-gen designs needing higher compute, analog front-end flexibility, or TrustZone security | Choose for new designs requiring scalable performance, enhanced analog capability, or functional safety readiness |
Compared with R5F100GDAFB#V0, R5F101GDAFB#V0 removes data flash but retains identical power/performance envelope for fixed-function use cases, while RA2A1GBM20FA#AC0 offers architectural uplift for complex HMI or safety-aware systems - neither is pin-compatible, requiring PCB redesign.
Availability
R5F100GDAFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, wireless sensor nodes, and home appliance control requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F100GDAFB#V0 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 delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose applications - designed to replace legacy 8/16-bit MCUs with enhanced integration, robust industrial qualification, and simplified development using CS+ and e2 studio tools.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100GDAFB#V0?
The R5F100GDAFB#V0 operates at up to 32 MHz with a measured performance of 41 DMIPS. Its high-speed on-chip oscillator supports frequencies from 1 MHz to 32 MHz with ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C, enabling deterministic real-time response in time-critical control loops without external crystal dependency.
Does the R5F100GDAFB#V0 include integrated data flash memory, and what is its endurance specification?
Yes, the R5F100GDAFB#V0 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. It supports background operation (BGO), allowing program execution from code flash during data flash rewriting - critical for reliable firmware parameter storage in field-deployed R5F100GDAFB#V0 systems.
What industrial temperature range does the R5F100GDAFB#V0 support, and how is this reflected in its part number?
The R5F100GDAFB#V0 supports an operating ambient temperature range of -40°C to +105°C, indicated by the 'G' suffix in its ordering code. This industrial-grade qualification ensures reliable operation in demanding environments such as motor drives, energy meters, and factory automation equipment where thermal stress exceeds commercial-grade limits.
How many analog input channels does the R5F100GDAFB#V0 support, and what ADC resolution is provided?
The R5F100GDAFB#V0 features a 10-bit successive approximation ADC with up to 26 analog input channels (ANI0–ANI25), including dedicated AVREFP/AVREFM pins. It also provides an internal 1.45 V reference voltage and integrated temperature sensor - all accessible within the same 48-pin LFQFP package without external components.
What power-saving modes are available on the R5F100GDAFB#V0, and what is the lowest achievable current draw?
The R5F100GDAFB#V0 supports HALT, STOP, and SNOOZE low-power modes. In STOP mode with only RTC and LVD active, it achieves 0.57 μA typical current draw - enabling multi-year battery life in always-on sensor and metering applications. Wake-up sources include external interrupts, RTC alarm, and LVD threshold detection.
R5F100GDAFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- 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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K 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:
R5F100GDAFB#V0 FAQ
1.How can I place an order for R5F100GDAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GDAFB#V0 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 R5F100GDAFB#V0 reliable?
The price and inventory of R5F100GDAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GDAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F100GDAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GDAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GDAFB#V0?
R5F100GDAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GDAFB#V0 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 R5F100GDAFB#V0?
For technical support, including R5F100GDAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GDAFB#V0 requirements.
6.How does Aetrix verify that R5F100GDAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100GDAFB#V0 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 R5F100GDAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F100GDAFB#V0?
All R5F100GDAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GDAFB#V0, 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 R5F100GDAFB#V0 part is unused and in its original packaging.
Return procedure for R5F100GDAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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