Renesas R5F100PGAFA#V0
- Part No.:
- R5F100PGAFA#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PGAFA#V0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PGAFA#V0 from Renesas is a 100-pin LQFP-0.65mm, industrial-grade RL78/G13 16-bit MCU with 128 KB flash, 12 KB RAM, and 8 KB data flash, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), integrated 10-bit ADC (26 channels), RTC calendar, and multiple serial interfaces - deployed in smart metering, industrial HMI, and battery-powered sensor nodes.
For engineers reviewing the R5F100PGAFA#V0 datasheet, R5F100PGAFA#V0 pinout, R5F100PGAFA#V0 application, or R5F100PGAFA#V0 equivalent, key selection criteria include its -40°C to +105°C industrial temperature rating, LQFP-100 (14×20 mm) package with 0.65-mm pitch, on-chip debug support, and self-programmable flash with boot swap capability for field firmware updates.
Technical Context
The R5F100PGAFA#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting variable instruction execution time (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates dual-clock domains: high-speed on-chip oscillator (±1.0% accuracy, 1–32 MHz selectable) and dedicated low-speed oscillator for watchdog and RTC.
Its peripheral set includes 16× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with calendar/alarm/correction, 2–4-channel DMA, and multi-protocol serial interfaces - CSI (SPI-like), UART/LIN (up to 4 channels), and I²C (up to 10 channels) - all configurable via register-based control without external glue logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 1 MB address space |
| Max Clock Speed | 32 MHz (41 DMIPS), with high-accuracy on-chip oscillator (±1.0% over -20 to +85°C) |
| Memory | 128 KB code flash (1 KB block size), 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 |
| Serial Interfaces | Up to 8 CSI channels, 4 UART/LIN channels, and 10 I²C/Simplified I²C channels |
| Operating Temperature | -40°C to +105°C (industrial G-grade qualification) |
Pinout & Package
LQFP-100 package (14 × 20 mm, 0.65-mm pitch), RoHS-compliant, with exposed thermal pad (PLQP0100JC-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting master/slave SPI clock or I²C SCL; configurable via PM10, P10, and I/O control registers |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART RX / Debug RX / I²C Data | Shared serial input path enabling hardware debugging (TOOLRxD), UART receive, SPI data-in, or I²C SDA - selected by peripheral enable bits |
| P12/SO00/TxD0/TOOLTxD/SDA01 | Port 12 / SPI Output / UART TX / Debug TX / I²C Data | Configurable output for SPI data, UART transmit, debug communication, or secondary I²C bus - avoids external level-shifting in mixed-voltage systems |
| P13/INTP0/TOOLCLK | Port 13 / External Interrupt 0 / Debug Clock | Dual-role pin for edge-triggered interrupt sourcing or JTAG/SWD clock input during programming and debug sessions |
| VDD, VSS | Power Supply / Ground | Multiple dedicated VDD/VSS pairs distributed across package corners to minimize noise coupling and ensure stable operation at 32 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention current enables >10-year battery life in RTC-critical applications like utility meters |
| Self-programmable flash with boot swap | Enables safe over-the-air firmware updates without external programmer; flash shield window prevents unauthorized access |
| Background operation (BGO) | Allows full CPU execution from code flash while rewriting data flash - eliminates system stalls during logging or calibration |
| Dedicated low-speed oscillator | Independent 32.768 kHz RC oscillator powers RTC and watchdog without loading main clock domain - improves timing stability and power predictability |
| Multi-voltage I/O interface | I/O pins tolerate 1.8 V, 2.5 V, and 3 V logic levels - simplifies interconnection with legacy sensors and communication ICs |
Applications
| Smart Energy Metering | Industrial HMI Panel |
|---|---|
|
Use Scenario: Residential and commercial electricity/water/gas meter with tamper detection, pulse counting, and secure metrology data storage. IC Role / Device Role / Timing Role: Main controller executing metrology algorithms, managing LCD/LED display, handling IR/RF communication, and maintaining accurate time-stamped logs via RTC. Use Value: 128 KB flash stores complex tariff tables and firmware; 8 KB data flash retains 10+ years of consumption history with 1M write endurance; 0.57 μA STOP mode extends battery backup life. |
Use Scenario: Local operator interface for PLC-controlled machinery, featuring touch buttons, status LEDs, and serial connectivity to controllers. IC Role / Device Role / Timing Role: Real-time I/O coordinator managing capacitive touch sensing, LED dimming PWM, UART-to-PLC command translation, and watchdog supervision. Use Value: 26-channel 10-bit ADC reads analog sensor inputs; 16× 16-bit timers generate precise LED fade effects and debounce signals; -40°C to +105°C rating ensures reliability in factory environments. |
| Battery-Powered Sensor Node | Home Appliance Control |
|
Use Scenario: Wireless environmental monitor (temp/humidity/pressure) with BLE gateway interface and 5-year coin-cell operation. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, low-power sleep scheduling, CRC-secured packet assembly, and wake-on-event interrupt handling. Use Value: HALT/STOP/SNOOZE modes reduce average current to <1.5 μA; integrated temperature sensor enables self-calibration; UART/LIN supports direct connection to BLE modules. |
Use Scenario: Main control unit in washing machines, refrigerators, or HVAC systems requiring motor control, safety monitoring, and user interface. IC Role / Device Role / Timing Role: Safety-critical supervisor coordinating motor drivers, door lock solenoids, NTC temperature readings, and buzzer alerts with precise timing. Use Value: On-chip LVD provides 14-level voltage monitoring for brown-out protection; 16-bit timers drive precise motor phase timing; 12 KB RAM buffers real-time PID calculations and fault logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PGDFA#V0 | Same package and memory (128 KB flash, 8 KB data flash, 12 KB RAM), but rated for -40°C to +85°C (D-grade) instead of +105°C | Suitable for consumer or non-extended-temperature industrial use; lacks extended thermal margin for high-ambient enclosures | Select when cost sensitivity outweighs need for +105°C operation and ambient conditions remain ≤85°C |
| R5F101PGAFA#V0 | Identical pinout and package, but no data flash (0 KB); same 128 KB code flash and 12 KB RAM | Applicable where firmware-only storage suffices and EEPROM or external flash handles parameter logging | Choose when data flash is unnecessary and BOM cost reduction is prioritized over field-upgradable configuration storage |
Compared with R5F100PGAFA#V0, R5F100PGDFA#V0 trades industrial temperature range for lower cost, while R5F101PGAFA#V0 removes data flash to simplify security and reduce die area - both retain identical peripheral sets and instruction compatibility for drop-in software reuse.
Availability
R5F100PGAFA#V0 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, and battery-powered sensor node designs requiring stable component supply, long-term lifecycle assurance, and traceable industrial-grade sourcing.
Supply support for R5F100PGAFA#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/G13 family delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally demanding industrial applications - balancing performance, integration, and energy efficiency without external crystals or regulators.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100PGAFA#V0?
The R5F100PGAFA#V0 operates at up to 32 MHz with a measured performance of 41 DMIPS. Its high-accuracy on-chip oscillator supports ±1.0% tolerance across -20°C to +85°C, eliminating the need for an external crystal in most timing-critical applications while maintaining deterministic execution timing for real-time control loops.
Does the R5F100PGAFA#V0 include integrated data flash memory, and what is its endurance?
Yes, the R5F100PGAFA#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 CPU code execution from program memory during rewrites - essential for robust data logging and field firmware updates without system interruption.
What power-saving modes does the R5F100PGAFA#V0 support, and what is the lowest current draw?
The R5F100PGAFA#V0 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - enabling decade-long operation on primary lithium batteries in metering and remote sensing applications while retaining calendar time and voltage supervision.
Is the R5F100PGAFA#V0 qualified for industrial temperature operation, and what is its rating?
Yes, the R5F100PGAFA#V0 is rated for industrial operation from -40°C to +105°C (G-grade). This extended temperature range is validated per JEDEC standards and makes it suitable for deployment in harsh environments such as factory automation panels, outdoor utility infrastructure, and engine-bay-adjacent controls where ambient heat exceeds +85°C.
What debug and programming interfaces are supported by the R5F100PGAFA#V0?
The R5F100PGAFA#V0 supports on-chip debug via dedicated TOOLRxD/TOOLTxD/TOOLCLK pins compatible with Renesas E2 emulator and standard SWD/JTAG protocols. It also features built-in self-programming with boot swap functionality, enabling secure firmware updates in the field without requiring external debug hardware after initial deployment.
R5F100PGAFA#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-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:
- 82
- 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 20x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100PGAFA#V0 FAQ
1.How can I place an order for R5F100PGAFA#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PGAFA#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 R5F100PGAFA#V0 reliable?
The price and inventory of R5F100PGAFA#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PGAFA#V0 is usually 5 days.
3.What payment methods are accepted for R5F100PGAFA#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PGAFA#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PGAFA#V0?
R5F100PGAFA#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PGAFA#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 R5F100PGAFA#V0?
For technical support, including R5F100PGAFA#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PGAFA#V0 requirements.
6.How does Aetrix verify that R5F100PGAFA#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100PGAFA#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 R5F100PGAFA#V0 meets industry standards.
7.What is the process for return or replacement of R5F100PGAFA#V0?
All R5F100PGAFA#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PGAFA#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 R5F100PGAFA#V0 part is unused and in its original packaging.
Return procedure for R5F100PGAFA#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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