Renesas R5F100PGDFB#X0
- Part No.:
- R5F100PGDFB#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PGDFB#X0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PGDFB#X0 from Renesas is a 100-pin LFQFP (0.5-mm pitch), industrial-grade RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, and 8 KB RAM, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode) for battery-powered sensor nodes and industrial control interfaces.
For engineers reviewing the R5F100PGDFB#X0 datasheet, R5F100PGDFB#X0 pinout, R5F100PGDFB#X0 application, or R5F100PGDFB#X0 equivalent, key selection considerations include its integrated 10-bit ADC (26 channels), real-time clock with calendar/alarm, dual UART/LIN support, and hardware DMA-critical for deterministic low-power embedded firmware in constrained environments.
Technical Context
The R5F100PGDFB#X0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates on-chip debug, self-programming flash with boot swap, and background operation for data flash writes while executing code.
Its peripheral set includes up to 16× 16-bit timers, 3× I²C/Simplified I²C channels, 2–4× UART/LIN interfaces, 2–8× CSI/SPI channels, and a 12-bit interval timer-all synchronized to a high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz) and supported by dedicated LVD interrupt/reset levels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz (41 DMIPS); minimum instruction time configurable down to 30.5 μs for ultra-low-power wake-up |
| Memory | 96 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 8 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit A/D converter with 26 input channels, internal 1.45 V reference, and temperature sensor |
| Serial Interfaces | 2× UART/LIN, 3× I²C/Simplified I²C, 2–4× CSI/SPI - all independently clocked and interrupt-capable |
| Operating Temp | −40°C to +105°C (Industrial G-grade), supporting extended thermal environments without derating |
Pinout & Package
Package: 100-pin LFQFP (14 × 14 mm, 0.5-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Shared SPI clock or I²C serial clock; supports master/slave modes with programmable polarity/phase |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin: SPI input, UART0 receive, debug interface RX, or I²C data line - selected via register configuration |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Multi-function pin: SPI output, UART0 transmit, debug interface TX, or I²C clock - enables shared debug/comm routing |
| P13 | SS00 / RTS0 / SDA00 | SPI slave select or UART0 RTS handshake; also serves as I²C data line - supports hardware flow control or bus arbitration |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive reference voltage input for ADC - allows external precision reference or internal VDD scaling |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative reference input - enables differential measurement or ratiometric sensing configurations |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention with RTC + LVD active - enables multi-year battery life in metering and sensor edge devices |
| Background data flash write | Execute code from flash while rewriting data flash (BGO), enabling seamless firmware updates and logging without interruption |
| Hardware DMA controller | 4-channel DMA with 2-clock transfer between SFR and RAM - offloads CPU during high-bandwidth peripheral transfers (e.g., ADC → memory) |
| On-chip RTC with calendar | Full 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC and reduces BOM count |
| Multi-voltage I/O | I/O pins support 1.8 V / 2.5 V / 3 V logic interfacing - simplifies connection to mixed-voltage peripherals without level shifters |
| Flash security functions | Block erase/write prohibition and flash shield window - prevents unauthorized readout or modification of firmware IP |
Applications
| Smart Energy Metering | Industrial HMI Panel |
|---|---|
|
Use Scenario: Residential electricity/water/gas meter with tamper detection, pulse counting, and wireless upload. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, real-time billing timestamping, and sub-GHz RF communication scheduling. Use Value: Integrated RTC with calendar and ultra-low STOP current enable accurate time-of-use billing and >10-year battery life without external RTC or backup capacitor. |
Use Scenario: Local operator interface for PLC-controlled HVAC or packaging machinery with touch buttons and LED indicators. IC Role / Device Role / Timing Role: Dedicated UI processor handling key scan, buzzer feedback, display refresh, and CAN/UART gateway to main controller. Use Value: On-chip key interrupt and clock output/buzzer controller reduce external components; 26-channel ADC supports analog sensor monitoring (temp, pressure) alongside digital inputs. |
| Wireless Sensor Node | Appliance Motor Control |
|
Use Scenario: Battery-powered environmental sensor (temp/humidity/CO₂) transmitting via BLE or Sub-GHz to gateway. IC Role / Device Role / Timing Role: Central MCU coordinating sensor reads, data preprocessing, low-power radio wake-up, and secure OTA update handling. Use Value: 66 μA/MHz active current and SNOOZE mode allow duty-cycled operation; integrated LIN/UART simplifies connection to legacy sensors. |
Use Scenario: Fan/pump motor control in refrigerators, washing machines, or air purifiers with speed regulation and fault protection. IC Role / Device Role / Timing Role: Real-time motor commutation controller using PWM outputs, ADC-based current sensing, and thermal monitoring. Use Value: 16× 16-bit timers with complementary PWM and dead-time insertion support BLDC/stepper drive; LVD reset ensures safe shutdown during brown-out. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PGAFB#X0 | Same package and pinout; differs only in data flash configuration (8 KB vs. 0 KB - R5F101PGAFB has no data flash) | Not suitable for applications requiring nonvolatile parameter storage or field firmware updates | Select R5F100PGDFB#X0 when data flash persistence is required; choose R5F101PGAFB#X0 only if flash-only code storage suffices |
| R5F100PHDFB#X0 | Same footprint and peripherals; upgraded to 128 KB flash, 8 KB data flash, 12 KB RAM - identical power/performance profile | Supports larger firmware images, more complex protocol stacks (e.g., full Modbus TCP), or expanded data logging buffers | Choose R5F100PHDFB#X0 for future-proofing or higher memory headroom; R5F100PGDFB#X0 remains optimal for cost-sensitive 96 KB use cases |
Compared with R5F100PGAFB#X0, the R5F100PGDFB#X0 adds essential data flash for runtime parameter storage and firmware updates; versus R5F100PHDFB#X0, it offers identical low-power performance at lower memory cost-ideal for fixed-function industrial controllers where code size is stable and predictable.
Availability
R5F100PGDFB#X0 is available at Aetrix Electronics and suitable for smart metering, industrial HMI, and wireless sensor node designs requiring stable component supply, long-term lifecycle assurance, and industrial-temperature grade reliability.
Supply support for R5F100PGDFB#X0 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/G13 family delivers true low-power 16-bit performance for cost-sensitive general-purpose embedded systems-designed to replace legacy 8-bit MCUs while maintaining simple toolchains and minimal PCB area.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100PGDFB#X0?
The R5F100PGDFB#X0 operates at up to 32 MHz with a measured performance of 41 DMIPS. This rating reflects its RL78 CPU core efficiency under typical code execution conditions, validated per EEMBC benchmarks. The R5F100PGDFB#X0 achieves this while maintaining ultra-low active current (66 μA/MHz), making it suitable for high-throughput yet power-constrained applications such as real-time sensor fusion or protocol bridging.
Does the R5F100PGDFB#X0 support hardware debugging and in-system programming?
Yes, the R5F100PGDFB#X0 includes full on-chip debug functionality compatible with Renesas E2 studio and CS+ IDEs via the single-wire debug interface. It supports flash self-programming with boot swap and flash shield window features, enabling secure field firmware updates without external programmers. The R5F100PGDFB#X0 also provides dedicated TOOLRxD/TOOLTxD pins for debug communication co-located with UART0.
What are the key differences between the R5F100PGDFB#X0 and R5F101PGDFB#X0?
The R5F100PGDFB#X0 includes 8 KB of data flash memory, whereas R5F101PGDFB#X0 omits data flash entirely. Both share identical code flash (96 KB), RAM (8 KB), package (100-pin LFQFP), and peripheral sets. The R5F100PGDFB#X0 is therefore required for applications needing nonvolatile parameter storage, calibration data retention, or background firmware updates-functions unsupported by the R5F101 variant.
Can the R5F100PGDFB#X0 operate reliably across the full industrial temperature range?
Yes, the R5F100PGDFB#X0 is rated for −40°C to +105°C operation (G-grade), verified per Renesas qualification standards. Its on-chip voltage detector (LVD) offers 14 selectable reset thresholds, and the high-accuracy ±1.0% on-chip oscillator remains stable across this range. These features ensure deterministic behavior in demanding environments like factory automation panels or outdoor utility equipment where ambient extremes are common.
How many analog input channels does the R5F100PGDFB#X0 support, and what ADC resolution is available?
The R5F100PGDFB#X0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels, configurable for single-ended or differential measurement. It includes an internal 1.45 V reference and supports temperature sensor readout. The ADC operates across the full 1.6 V to 5.5 V supply range, enabling direct interfacing with resistive sensors, thermistors, or industrial 4–20 mA loop receivers without external signal conditioning.
R5F100PGDFB#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- 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:
R5F100PGDFB#X0 FAQ
1.How can I place an order for R5F100PGDFB#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PGDFB#X0 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 R5F100PGDFB#X0 reliable?
The price and inventory of R5F100PGDFB#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PGDFB#X0 is usually 5 days.
3.What payment methods are accepted for R5F100PGDFB#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PGDFB#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PGDFB#X0?
R5F100PGDFB#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PGDFB#X0 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 R5F100PGDFB#X0?
For technical support, including R5F100PGDFB#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PGDFB#X0 requirements.
6.How does Aetrix verify that R5F100PGDFB#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100PGDFB#X0 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 R5F100PGDFB#X0 meets industry standards.
7.What is the process for return or replacement of R5F100PGDFB#X0?
All R5F100PGDFB#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PGDFB#X0, 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 R5F100PGDFB#X0 part is unused and in its original packaging.
Return procedure for R5F100PGDFB#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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