Renesas R5F104PGGFA#V0
- Part No.:
- R5F104PGGFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F104PGGFA#V0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,730
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Product details
Overview
R5F104PGGFA#V0 from Renesas is a 100-pin, 96 KB flash, 12 KB RAM RL78/G14 16-bit microcontroller with ultra-low power operation (66 μA/MHz), integrated 10-bit ADC (20 channels), dual UART/LIN interfaces, and real-time clock - deployed in industrial motor control and sensor node applications requiring extended battery life and robust peripheral integration.
For engineers reviewing the R5F104PGGFA#V0 datasheet, R5F104PGGFA#V0 pinout, R5F104PGGFA#V0 application, or R5F104PGGFA#V0 equivalent, key selection criteria include its LFQFP-100 package with 0.5 mm pitch, -40°C to +105°C industrial temperature grade (G), 1.6–5.5 V supply range, and support for background data flash rewriting with 1M-cycle endurance.
Technical Context
The R5F104PGGFA#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz), and includes multiply/divide/accumulate instructions. Its memory subsystem integrates 96 KB on-chip code flash (1 KB block size), 4 KB data flash with background operation (BGO), and 12 KB RAM.
Peripheral integration includes 12-channel 16-bit Timer Array Unit (TAU), 1-channel 12-bit interval timer, calendar RTC with alarm/correction, 1-channel watchdog timer, 3-channel UART/LIN, 4-channel I²C, 3-channel CSI, 20-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, and 2-channel 8-bit DAC with real-time output capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8/2.5/3.3 V logic without level shifters |
| Flash Memory | 96 KB code flash + 4 KB data flash - supports self-programming with boot swap and flash shield window |
| ADC Resolution | 10-bit SAR ADC with 20 input channels and internal 1.45 V reference - eliminates external voltage reference IC |
| RTC Functionality | Calendar RTC with 99-year range, alarm, and clock correction - provides accurate timekeeping without external crystal |
| Low-Power Modes | HALT (0.60 μA), STOP, and SNOOZE modes - extends battery life in always-on sensor nodes |
| Package & Temp | 100-pin LFQFP (14 × 14 mm, 0.5 mm pitch), industrial grade (-40°C to +105°C) |
Pinout & Package
Package: 100-pin LFQFP (14 × 14 mm, 0.5 mm pitch), RoHS-compliant, lead-free, moisture-sensitive level 3 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P01 | General-purpose I/O with TI00/TO00/RxD1/TxD1 | Primary UART1 interface and timer I/O; supports TTL input buffer and on-chip pull-up |
| P10–P15 | Multi-function serial interface pins (SCK11/SI11/SDA11/SO11/SCK20/SCL20) | Configurable CSI/I²C peripherals - enables simultaneous SPI and I²C communication |
| P121–P122 | Crystal oscillator inputs (X1/X2) | Supports 32.768 kHz crystal for RTC or high-speed external clock up to 20 MHz |
| P137 | INTP0 interrupt input | Dedicated wake-up source from STOP mode - critical for low-power event-driven operation |
| REGC | Regulator capacitor terminal | Requires 0.47–1 μF capacitor to VSS for stable on-chip voltage regulator operation |
| VDD/VSS | Power supply pins | Single 1.6–5.5 V supply - simplifies power design and reduces BOM count |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT mode | 0.60 μA current draw with only RTC and LVD active - enables >10-year battery life in metering |
| Data flash BGO | Background rewriting allows full program execution during data logging - no interruption to real-time control |
| Peripheral I/O redirection | PIOR0/PIOR1 registers enable dynamic remapping of serial/UART/timer functions to alternate pins - increases PCB layout flexibility |
| Event Link Controller (ELC) | Links 19–26 peripheral events directly without CPU intervention - reduces latency and ISR overhead in motor commutation |
| On-chip temperature sensor | Integrated sensor calibrated across -40°C to +105°C - enables thermal monitoring without external components |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
Use Scenario: Closed-loop BLDC motor control in HVAC blowers with thermal protection and speed regulation. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM generation via TAU, and sampling current/voltage via 10-bit ADC. Use Value: Integrated 20-channel ADC and ELC reduce external signal conditioning and timing-critical ISR load, improving torque ripple <±1.5%. | Use Scenario: DIN-rail mounted electricity meter with tamper detection, tariff switching, and wireless reporting. IC Role / Device Role / Timing Role: System-on-chip handling metrology calculations, RTC-based billing cycles, and UART/LIN communication to PLC or gateway. Use Value: 0.60 μA HALT mode with RTC ensures accurate timekeeping during mains outage; 4 KB data flash stores 30+ days of consumption logs. |
| Wireless Sensor Node | Factory Automation I/O Module |
Use Scenario: Battery-powered predictive maintenance node monitoring vibration, temperature, and humidity in rotating equipment. IC Role / Device Role / Timing Role: Data acquisition hub with ADC/DAC, RTC-triggered sampling, and UART-to-LoRaWAN bridge via external transceiver. Use Value: 66 μA/MHz active current and SNOOZE mode extend CR2032 battery life to 5+ years at 1-sample/minute duty cycle. | Use Scenario: DIN-mounted digital I/O expansion module for PLC systems with isolated inputs/outputs and diagnostics. IC Role / Device Role / Timing Role: Intelligent interface managing 16-channel opto-isolated inputs, driving 8-channel relay outputs, and reporting status via LIN bus. Use Value: Dual UART/LIN support enables native integration into automotive-grade factory networks; on-chip LVD detects brown-out before logic corruption. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F104PGGFB#V0 | Identical silicon; differs only in packaging specification (#V0 vs #V0 - same tray format) | No functional or application difference; identical qualification and reliability data | Select when standardizing on #V0 tray packaging across multiple RL78/G14 variants |
| R5F104MGGLF#V0 | Same 100-pin LFQFP package but with 384 KB flash, 32 KB RAM, and enhanced peripheral set (additional UART, more timers) | Suitable for applications requiring larger firmware footprint or additional real-time control channels | Choose for future-proofing or when migrating from R5F104PGGFA#V0 to higher memory density without PCB redesign |
Compared with R5F104PGGFA#V0, R5F104PGGFB#V0 offers identical functionality with no design impact, while R5F104MGGLF#V0 provides scalable memory and peripherals - enabling seamless firmware growth without changing the physical interface or thermal profile.
Availability
R5F104PGGFA#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, wireless sensor nodes, and factory automation I/O modules requiring stable component supply and long-term lifecycle assurance.
Supply support for R5F104PGGFA#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G14 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive industrial and consumer applications demanding high integration, extended battery life, and robust peripheral sets - including advanced timing, communication, and sensing capabilities.
FAQ
What is the maximum operating frequency and corresponding current consumption of the R5F104PGGFA#V0?
The R5F104PGGFA#V0 operates at up to 32 MHz using its high-speed on-chip oscillator (±1.0% accuracy). At this frequency, typical active current is 66 μA/MHz - resulting in ~2.1 mA total at 32 MHz with all peripherals enabled. In HALT mode with only RTC and LVD active, current drops to 0.60 μA, making R5F104PGGFA#V0 ideal for ultra-low-power applications.
Does the R5F104PGGFA#V0 support in-system programming and secure firmware updates?
Yes, the R5F104PGGFA#V0 supports full in-system programming via on-chip debug interface and includes flash security features such as block erase prohibition and flash shield window. It also enables self-programming with boot swap functionality - allowing safe over-the-air or field firmware updates without risk of corruption. These capabilities are fully implemented in R5F104PGGFA#V0's ROM-based bootloader.
How many serial communication interfaces does the R5F104PGGFA#V0 integrate, and what protocols are supported?
The R5F104PGGFA#V0 integrates three UART/LIN channels (with LIN 2.2 compliance), four I²C/simplified I²C channels, and three CSI (SPI-compatible) channels. All UARTs support automatic LIN break detection and sync field generation. The I²C modules operate up to 1 MHz, and CSI supports master/slave modes with programmable clock polarity and phase - confirmed in R5F104PGGFA#V0's peripheral register map and electrical characteristics table.
What ADC and DAC resources are available on the R5F104PGGFA#V0, and are they usable simultaneously?
The R5F104PGGFA#V0 includes a 10-bit successive approximation ADC with 20 input channels, internal 1.45 V reference, and integrated temperature sensor - plus two independent 8-bit DAC channels with 0 V to VDD output range and real-time update capability. Both ADC and DAC operate concurrently without resource conflict; their clocks and triggers are independently configurable via the ELC and DTC, enabling synchronized sensor acquisition and analog actuation in R5F104PGGFA#V0-based control loops.
Is the R5F104PGGFA#V0 qualified for industrial temperature operation, and what packaging options are available?
Yes, the R5F104PGGFA#V0 carries the 'G' suffix denoting industrial temperature grade (-40°C to +105°C) and is qualified per AEC-Q100 stress test standards for reliability in harsh environments. It is supplied exclusively in 100-pin LFQFP (14 × 14 mm, 0.5 mm pitch) with #V0 tray packaging - verified in Renesas' official ordering information tables and package drawings for R5F104PGGFA#V0.
R5F104PGGFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 82
- 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 20x8/10b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F104PGGFA#V0 FAQ
1.How can I place an order for R5F104PGGFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F104PGGFA#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 R5F104PGGFA#V0 reliable?
The price and inventory of R5F104PGGFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F104PGGFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F104PGGFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F104PGGFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F104PGGFA#V0?
R5F104PGGFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F104PGGFA#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 R5F104PGGFA#V0?
For technical support, including R5F104PGGFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F104PGGFA#V0 requirements.
6.How does Aetrix verify that R5F104PGGFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F104PGGFA#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 R5F104PGGFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F104PGGFA#V0?
All R5F104PGGFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F104PGGFA#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 R5F104PGGFA#V0 part is unused and in its original packaging.
Return procedure for R5F104PGGFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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