Renesas R5F100PFGFB#10
- Part No.:
- R5F100PFGFB#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PFGFB#10.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 100LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F100PFGFB#10 from Renesas is a 100-pin LFQFP-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 modes (0.57 μA RTC+LVD), integrated 10-bit ADC (26 channels), and real-time clock with calendar function - deployed in industrial motor control and smart sensor nodes.
For engineers reviewing the R5F100PFGFB#10 datasheet, R5F100PFGFB#10 pinout, R5F100PFGFB#10 application, or R5F100PFGFB#10 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G suffix), 100-pin LFQFP-0.5mm pitch package, on-chip debug support, self-programmable flash with boot swap, and BGO-capable data flash for concurrent execution and rewriting.
Technical Context
The R5F100PFGFB#10 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 dual-clock domains: high-speed on-chip oscillator (±1.0% accuracy, 1–32 MHz selectable) and dedicated low-speed oscillator for watchdog and RTC.
Peripherals include 8× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with calendar/alarm/correction, 2–4-channel DMA, UART/LIN ×4, CSI (SPI-compatible) ×8, I²C ×10, and 10-bit A/D converter with internal 1.45 V reference and temperature sensor - all accessible via configurable I/O ports (up to 80 N-ch open-drain capable).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing and compact code density for resource-constrained embedded control. |
| Max Operating Frequency | 32 MHz (41 DMIPS); delivers real-time responsiveness for closed-loop motor control and sensor fusion without external clock sources. |
| Memory Configuration | 128 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 12 KB RAM; supports secure block protection and background rewriting during active program execution. |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD active; enables battery-powered operation for >10-year sensor node lifetime. |
| Analog Peripherals | 10-bit A/D converter with 26 input channels, internal 1.45 V reference, and integrated temperature sensor; eliminates need for external references in thermal monitoring designs. |
| Operating Temperature | -40°C to +105°C (industrial G-grade); qualified for under-hood automotive, factory automation, and HVAC control environments. |
| I/O Capability | 80 programmable I/O pins (N-ch open drain, TTL input, pull-up configurable); supports mixed-voltage interfacing (1.8/2.5/3.0 V logic) without level shifters. |
Pinout & Package
Package: 100-pin LFQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: AVDD/AVSS for analog peripherals ensure noise isolation; DVDD/DVSS for digital core and I/O. |
| P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P67, P70–P77, P80–P87, P90–P97, P100–P107 | General-purpose I/O | 80 total I/O pins; each configurable as N-ch open drain (6 V tolerant), TTL input, or with on-chip pull-up; supports key interrupt and clock output functions. |
| P20/ANI0/AVREFP, P21/ANI1/AVREFM | Analog input / reference | Dedicated analog input pair with differential reference capability; enables precision ratiometric measurements using internal 1.45 V reference. |
| P10/SCK00/SCL00, P11/SI00/RxD0/TOOLRxD/SDA00 | Serial interface multiplexing | Shared pins support CSI (SPI), I²C, and UART simultaneously - requires software-controlled peripheral switching per channel. |
| RESET, NMIX | Reset and NMI inputs | RESET pin accepts external reset signal; NMIX supports non-maskable interrupt for critical fault handling (e.g., overtemperature shutdown). |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - enables decade-long battery life in wireless sensor transmitters without compromising timekeeping or safety monitoring. |
| Background operation (BGO) | Data flash rewriting while executing code from main flash - eliminates runtime interruption during firmware updates or parameter logging. |
| On-chip debug interface | Fully integrated with E1/E20 emulators; supports real-time trace, breakpoints, and memory inspection without external JTAG hardware. |
| Self-programming with boot swap | Enables safe dual-bank firmware updates: new image written to inactive bank, verified, then atomically swapped at reset - prevents bricking during field upgrades. |
| Integrated temperature sensor | Calibrated silicon sensor (±2°C accuracy) accessible via ADC channel ANI25 - reduces BOM cost and PCB area versus discrete thermal ICs. |
Applications
| Industrial Motor Control | Smart Building Sensor Node |
|---|---|
|
Use Scenario: Closed-loop speed and position control of BLDC fans and pumps in HVAC systems. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithms, PWM generation, and communication with host MCU via UART/LIN. Use Value: 32 MHz performance + 8× 16-bit timers + 10-bit ADC with 26 channels enable precise current sensing, thermal monitoring, and commutation timing in single-chip solution. |
Use Scenario: Battery-powered CO₂, temperature, and humidity monitoring node with LoRaWAN backhaul. IC Role / Device Role / Timing Role: System manager handling sensor acquisition, data preprocessing, low-power scheduling, and radio interface control. Use Value: 0.57 μA STOP mode with RTC allows scheduled wake-ups every 5 minutes; integrated temperature sensor and 1.45 V reference reduce external component count by 3 parts. |
| Factory Automation I/O Module | Appliance Control Panel |
|
Use Scenario: DIN-rail mounted digital input/output expansion module with surge protection and diagnostics. IC Role / Device Role / Timing Role: Peripheral interface controller managing opto-isolated inputs, relay drivers, and Modbus RTU over RS-485. Use Value: 80 I/O pins with N-ch open-drain (6 V tolerant) directly drive LEDs, relays, and optocouplers; LVD interrupt provides brown-out detection for robust field operation. |
Use Scenario: Touch-enabled user interface for washing machines and dishwashers with LED backlighting and buzzer feedback. IC Role / Device Role / Timing Role: Dedicated UI controller handling capacitive touch scanning, LED dimming via PWM, and audio tone generation. Use Value: On-chip buzzer output controller and clock output driver eliminate external oscillators and driver ICs; key interrupt function enables low-power wake-on-touch. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLGFB#10 | Same package and temperature grade, but 512 KB flash / 32 KB RAM / 8 KB data flash - no change in peripheral set or clock architecture. | Required where larger firmware footprint or extended data logging buffer is needed; identical pinout and power profile. | Select when future firmware growth or complex data buffering justifies higher memory cost without redesign. |
| R5F101PFGFB#10 | Same package, temperature, and memory sizes, but lacks data flash (0 KB) and self-programming features - otherwise identical peripherals and power specs. | Suitable for fixed-function applications with immutable firmware; eliminates need for flash shield window or BGO management. | Choose for cost-sensitive, static-control applications where field updates or parameter storage are unnecessary. |
Compared with R5F100PFGFB#10, R5F100PLGFB#10 offers scalable memory headroom for evolving firmware, while R5F101PFGFB#10 reduces cost and complexity by removing data flash - enabling trade-offs between field upgrade capability, memory margin, and bill-of-materials simplicity.
Availability
R5F100PFGFB#10 is available at Aetrix Electronics and suitable for industrial motor control, smart building sensor nodes, factory automation I/O modules, and appliance control panels requiring stable component supply across multi-year production cycles.
Supply support for R5F100PFGFB#10 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 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally constrained embedded systems - balancing performance, integration, and energy efficiency without external support components.
FAQ
What is the maximum operating frequency and associated performance of the R5F100PFGFB#10?
The R5F100PFGFB#10 operates at up to 32 MHz with a measured performance of 41 DMIPS. This frequency is achieved using the high-speed on-chip oscillator, which maintains ±1.0% accuracy across the full industrial temperature range (-40°C to +105°C) and supply voltage (1.8 V to 5.5 V). The R5F100PFGFB#10 achieves this performance without external crystals or resonators, reducing system BOM and layout complexity.
Does the R5F100PFGFB#10 support in-system programming and secure firmware updates?
Yes, the R5F100PFGFB#10 supports full in-system programming via its on-chip debug interface and includes boot swap functionality. It enables secure dual-bank firmware updates: the new image is written to an inactive flash bank, verified, and then activated atomically at reset. The R5F100PFGFB#10 also provides flash shield window and block erase prohibition features to prevent unauthorized access or corruption of protected code sections.
What analog capabilities does the R5F100PFGFB#10 provide for sensor interfacing?
The R5F100PFGFB#10 integrates a 10-bit successive-approximation A/D converter with up to 26 input channels, including dedicated AVREFP/AVREFM pins for differential reference configuration. It includes an internal 1.45 V reference voltage and a calibrated silicon temperature sensor (accessible via ANI25), both usable without external components. These features allow direct connection of resistive sensors, thermistors, and voltage-output transducers in industrial and appliance applications.
How does the R5F100PFGFB#10 manage ultra-low-power operation in battery-powered systems?
The R5F100PFGFB#10 achieves ultra-low-power operation through multiple hardware states: HALT mode (1.2 μA typical), STOP mode (0.57 μA with RTC + LVD active), and SNOOZE mode for selective peripheral wake-up. Its 1.6 V to 5.5 V operating range and on-chip voltage detector (14-level LVD) enable reliable operation across declining battery voltages. The R5F100PFGFB#10's RTC maintains calendar time and alarm functions in STOP mode, eliminating need for external real-time clocks.
Is the R5F100PFGFB#10 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100PFGFB#10 is pin-compatible with all other RL78/G13 devices in the 100-pin LFQFP-0.5mm package (e.g., R5F100PLGFB#10, R5F101PFGFB#10), sharing identical pin functions, electrical characteristics, and mechanical footprint. This allows direct substitution within the same package family for memory scaling or feature optimization without PCB revision - provided software accounts for differences in flash size, data flash presence, or peripheral enablement.
R5F100PFGFB#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 20x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100PFGFB#10 FAQ
1.How can I place an order for R5F100PFGFB#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PFGFB#10 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 R5F100PFGFB#10 reliable?
The price and inventory of R5F100PFGFB#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PFGFB#10 is usually 5 days.
3.What payment methods are accepted for R5F100PFGFB#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PFGFB#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PFGFB#10?
R5F100PFGFB#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PFGFB#10 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 R5F100PFGFB#10?
For technical support, including R5F100PFGFB#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PFGFB#10 requirements.
6.How does Aetrix verify that R5F100PFGFB#10 is sourced from the original manufacturer or authorized distributors?
All R5F100PFGFB#10 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 R5F100PFGFB#10 meets industry standards.
7.What is the process for return or replacement of R5F100PFGFB#10?
All R5F100PFGFB#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PFGFB#10, 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 R5F100PFGFB#10 part is unused and in its original packaging.
Return procedure for R5F100PFGFB#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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