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Renesas R5F104GGDFB#V0
- Part No.:
- R5F104GGDFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F104GGDFB#V0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R5F104GGDFB#V0 from Renesas is a 48-pin LFQFP, 0.5 mm pitch, industrial-grade (G) 16-bit RL78/G14 microcontroller with 96 KB flash, 12 KB RAM, and 8 KB data flash, operating from 1.6–5.5 V at -40°C to +105°C. It delivers 44 DMIPS at 32 MHz, integrates a 12-bit RTC, 10-bit ADC (16 channels), dual 8-bit DACs, and supports UART, I²C, CSI, and LIN-bus for embedded control in smart sensors and industrial HMI.
For engineers reviewing the R5F104GGDFB#V0 datasheet, R5F104GGDFB#V0 pinout, R5F104GGDFB#V0 application, or R5F104GGDFB#V0 equivalent, key selection criteria include its 96 KB/12 KB memory configuration, 48-pin LFQFP-0.5 mm package, industrial temperature rating, integrated RTC+ADC+DAC, and support for low-power STOP/HALT/SNOOZE modes with 0.60 μA RTC-only operation.
Technical Context
The R5F104GGDFB#V0 implements the RL78 CPU core-a CISC architecture with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz). It features an on-chip high-accuracy ±1.0% oscillator (1–64 MHz selectable) and hardware peripherals including Data Transfer Controller (DTC), Event Link Controller (ELC), and background operation (BGO) for data flash rewriting.
Its power management includes on-chip POR and LVD (14-level selectable), while analog subsystems comprise a 10-bit ADC with internal 1.45 V reference and temperature sensor, two 8-bit DACs with real-time output, and up to two comparators with window/high-speed/low-speed modes-enabling precise mixed-signal control without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time response and ultra-low-power operation down to 0.60 μA. |
| Max Operating Frequency | 32 MHz (44 DMIPS); sufficient for real-time motor control, sensor fusion, and protocol stack execution in resource-constrained systems. |
| Memory Configuration | 96 KB code flash + 8 KB data flash + 12 KB RAM; supports secure block erase, self-programming, and BGO for firmware updates without halting execution. |
| Analog Peripherals | 10-bit ADC (16 ch, 1.45 V ref, temp sensor), dual 8-bit DACs (0–VDD output), 2 comparators; eliminates need for external signal conditioning in closed-loop control. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.60 μA w/ RTC+LVD), SNOOZE; enables battery-powered operation >1 year in periodic wake-up sensing applications. |
| Operating Temperature | -40°C to +105°C (G-grade); qualified for industrial motor drives, HVAC controllers, and factory automation equipment without derating. |
| Package & Pin Count | LFQFP-48, 7 × 7 mm, 0.5 mm pitch; compatible with standard surface-mount assembly and provides 38 GPIOs including 16 analog inputs and multiple peripheral function remapping. |
Pinout & Package
Package: LFQFP-48 (7 × 7 mm, 0.5 mm pitch), lead-free, RoHS-compliant, industrial-grade (G) marking.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P121 / X1 | Crystal input (32.768 kHz) | Connects to external RTC crystal; enables calendar-mode real-time clock with alarm and correction functions. |
| P122 / X2 / EXCLK | Crystal output / external clock input | Completes 32.768 kHz oscillator circuit or accepts external clock for precise timing synchronization. |
| P137 / INTP0 | Interrupt input (priority 0) | Highest-priority interrupt source for fast response to critical events like emergency stop or fault detection. |
| P20 / ANI0 / AVREFP | Analog input / ADC reference positive | Serves as primary ADC reference voltage input or analog channel; supports ratiometric measurements with external sensors. |
| P21 / ANI1 / AVREFM | Analog input / ADC reference negative | Provides ADC reference ground or second analog channel; enables differential ADC measurements for noise immunity. |
| P60 / SCLA0 | I²C bus clock (channel 0) | Dedicated hardware I²C clock line; supports multi-master communication with standard/fast-mode speeds up to 400 kHz. |
| P61 / SDAA0 | I²C bus data (channel 0) | Dedicated hardware I²C data line; enables robust sensor interfacing (e.g., temperature, humidity, pressure) with built-in pull-up control. |
| P147 / ANI18 / VCOUT1 | Analog input / comparator output | Configurable as 18th ADC channel or comparator output; supports analog threshold detection with programmable hysteresis. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.60 μA with RTC + LVD active-enables decade-scale battery life in wireless sensor nodes and energy-harvesting devices. |
| Background data flash rewrite | Execute code from flash while rewriting data flash (1M write cycles, 1.8–5.5 V); allows seamless firmware parameter updates during runtime. |
| Peripheral I/O redirection | PIOR0/PIOR1 registers enable dynamic remapping of UART, SPI, I²C, and timer pins to alternate GPIOs-simplifies PCB layout and design reuse. |
| Hardware event linking (ELC) | 19–26 event sources linked directly to peripherals (e.g., ADC trigger → DMA transfer); eliminates CPU overhead and jitter in time-critical sequences. |
| Integrated LIN-bus support | UART channel with automatic sync-break detection and checksum generation-reduces software load for automotive body electronics and industrial sub-networks. |
Applications
| Smart Sensor Node | Industrial HMI Panel |
|---|---|
|
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and CO₂ via analog and digital sensors, transmitting data wirelessly every 5 minutes. IC Role / Device Role / Timing Role: Central controller managing sensor acquisition (ADC/DAC/comparator), RTC-based scheduling, low-power state transitions, and UART-to-Bluetooth bridge. Use Value: 0.60 μA STOP mode extends CR2032 battery life beyond 3 years; integrated 10-bit ADC and temperature sensor eliminate calibration components. |
Use Scenario: Touch-enabled operator interface for PLC-controlled packaging machinery, displaying status, accepting commands, and logging faults. IC Role / Device Role / Timing Role: Main UI processor handling touch scan, display refresh (via PWM-driven backlight), serial communication with PLC, and real-time alarm logging to data flash. Use Value: Dual 8-bit DACs drive analog meter outputs; 44 DMIPS handles GUI rendering and protocol parsing; 12 KB RAM buffers display frames and logs. |
| Motor Control Module | Energy Metering Unit |
|
Use Scenario: Compact BLDC motor driver for HVAC fan, requiring commutation timing, current sensing, thermal monitoring, and speed feedback. IC Role / Device Role / Timing Role: Real-time motor controller executing FOC algorithms using TAU timers, ADC sampling, and PWM generation with dead-time insertion. Use Value: 16-channel 10-bit ADC samples phase currents and thermistors simultaneously; SNOOZE mode enables efficient duty-cycled sensing without CPU wake-up latency. |
Use Scenario: DIN-rail mounted electricity meter measuring voltage, current, and power factor across three phases, storing billing data securely. IC Role / Device Role / Timing Role: Metering SoC managing isolation-coupled ADC inputs, RTC-based tariff switching, tamper detection (LVD/interrupt), and secure data flash storage. Use Value: On-chip LVD (14-level) detects brown-out and supply anomalies; 8 KB data flash stores 1M+ metering records with wear leveling; G-grade temp range ensures reliability in outdoor enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104GHDFB#V0 | 128 KB flash, 16 KB RAM, same package/peripherals; higher memory for larger firmware or OTA update partitions. | Better suited for applications requiring bootloader + dual-application image or extended protocol stacks (e.g., Modbus TCP + web server). | Select when firmware size exceeds 96 KB or future scalability demands additional RAM for buffering or encryption. |
| R5F104GGAFP#V0 | LQFP-44, 0.8 mm pitch, 96 KB/12 KB/8 KB; identical core/peripherals but different package and pin count (44 vs 48 pins). | Fits legacy 44-pin footprints; fewer GPIOs (34 vs 38) and no P74/P75 KR inputs-limits keypad or multi-sensor expansion. | Choose only if board redesign is impractical and pin count reduction is acceptable for the target feature set. |
Compared with R5F104GHDFB#V0, the R5F104GGDFB#V0 trades flash/RAM headroom for cost-sensitive industrial designs where 96 KB suffices; versus R5F104GGAFP#V0, it offers 4 extra pins-including dedicated keypad inputs (P74/P75) and enhanced I/O flexibility-making it preferable for new designs requiring field expansion.
Availability
R5F104GGDFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, HMI panels, and energy metering applications requiring stable component supply, long-term lifecycle assurance, and G-grade temperature compliance.
Supply support for R5F104GGDFB#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 specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RL78/G14 product line targets cost-sensitive, ultra-low-power embedded control applications-designed to replace legacy 8-bit MCUs while delivering 16-bit performance, integrated analog, and robust industrial qualification.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F104GGDFB#V0?
The R5F104GGDFB#V0 operates at up to 32 MHz with a measured performance of 44 DMIPS. This benchmark reflects its RL78 CPU core's efficiency in executing real-time control loops, communication protocols, and sensor processing tasks without requiring external acceleration.
Does the R5F104GGDFB#V0 support hardware-based LIN bus communication?
Yes, the R5F104GGDFB#V0 supports LIN bus via its UART peripheral with dedicated LIN-mode features-including automatic sync-break detection, checksum generation, and identifier filtering-enabling compliant slave node implementation without software bit-banging overhead.
What are the memory protection and security features available on the R5F104GGDFB#V0?
The R5F104GGDFB#V0 includes flash block erase prohibition, boot swap functionality, and flash shield window control-preventing unauthorized read/write access to protected memory regions. These features support secure firmware updates and intellectual property protection in production deployments.
Can the R5F104GGDFB#V0 operate from a single 1.8 V supply, and what is its minimum supply voltage?
Yes, the R5F104GGDFB#V0 supports operation from 1.6 V to 5.5 V, making it fully functional at 1.8 V. This enables direct compatibility with Li-ion battery systems (2.5–4.2 V) and low-voltage logic interfaces without level-shifting or regulation overhead.
How many analog input channels does the R5F104GGDFB#V0 support, and what is the ADC resolution?
The R5F104GGDFB#V0 integrates a 10-bit successive-approximation ADC with up to 16 analog input channels (ANI0–ANI18, excluding reserved pins). It includes an internal 1.45 V reference and on-die temperature sensor, enabling accurate ratiometric and ambient sensing without external components.
R5F104GGDFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G14
- 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:
- 16K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104GGDFB#V0 FAQ
1.How can I place an order for R5F104GGDFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104GGDFB#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 R5F104GGDFB#V0 reliable?
The price and inventory of R5F104GGDFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104GGDFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F104GGDFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104GGDFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104GGDFB#V0?
R5F104GGDFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104GGDFB#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 R5F104GGDFB#V0?
For technical support, including R5F104GGDFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104GGDFB#V0 requirements.
6.How does Aetrix verify that R5F104GGDFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F104GGDFB#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 R5F104GGDFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F104GGDFB#V0?
All R5F104GGDFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104GGDFB#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 R5F104GGDFB#V0 part is unused and in its original packaging.
Return procedure for R5F104GGDFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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