Renesas R5F100PGDFB#50
- Part No.:
- R5F100PGDFB#50
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PGDFB#50.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PGDFB#50 from Renesas is a 100-pin LFQFP (0.5-mm pitch), industrial-grade RL78/G13 16-bit microcontroller with 128 KB flash, 8 KB data flash, 12 KB RAM, and integrated RTC/LVD. It operates from 1.6–5.5 V, achieves 41 DMIPS at 32 MHz, and delivers ultra-low power consumption (66 μA/MHz active, 0.57 μA in RTC+LVD mode), targeting battery-powered industrial sensors and smart metering systems.
For engineers reviewing the R5F100PGDFB#50 datasheet, R5F100PGDFB#50 pinout, R5F100PGDFB#50 application, or R5F100PGDFB#50 equivalent, key selection criteria include its 100-pin LFQFP-0.5mm package, industrial temperature range (−40°C to +105°C), on-chip debug support, BGO-capable data flash, and dual UART/LIN interfaces for robust field communication.
Technical Context
The R5F100PGDFB#50 implements the RL78 CPU core with a 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). Its memory subsystem includes 128 KB code flash (1 KB block size), 8 KB data flash with background operation (BGO), and 12 KB SRAM - enabling secure self-programming and real-time firmware updates without halting execution.
Peripheral integration includes up to 16× 16-bit timers, 1× real-time clock with calendar/alarm/correction, 10-bit 26-channel ADC with internal 1.45 V reference and temperature sensor, 3× I²C/Simplified I²C channels, 2× UART/LIN interfaces, and 2× CSI (SPI-compatible) channels - all configurable via register-based control logic and supported by DMA (4-channel) for efficient data movement between SFRs and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz, delivering 41 DMIPS performance |
| Memory Configuration | 128 KB code flash, 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 active |
| Operating Voltage | 1.6 V to 5.5 V single-supply operation |
| Temperature Range | −40°C to +105°C (industrial G-grade) |
| Analog Peripherals | 10-bit 26-channel ADC with internal 1.45 V reference and temperature sensor |
| Communication Interfaces | 2× UART/LIN, 3× I²C/Simplified I²C, 2× CSI (SPI-compatible) |
Pinout & Package
Package: 100-pin LFQFP, 14 mm × 14 mm, 0.5-mm pitch, exposed pad (PLQP0100KE-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core/peripheral rail decoupling; supports 1.6–5.5 V operation |
| P10/P11 | SCK00/SI00/RxD0/TOOLRxD/SDA00 | Multi-function pins supporting SPI clock/data, UART receive, debug interface, and I²C data |
| P20–P22 | ANI0–ANI2/AVREFP/AVREFM | Analog input channels with dedicated voltage reference inputs for precision ADC measurements |
| P30–P37 | Port 3 (general-purpose I/O) | Configurable as N-ch open-drain, TTL input, or pull-up; supports 1.8/2.5/3.0 V level-shifting |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC accuracy and low-power timing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.57 μA current draw while maintaining RTC and LVD functionality - enables multi-year battery life in remote sensors |
| Background operation (BGO) | Allows full CPU execution from program memory during data flash erase/write - eliminates interrupt latency in firmware updates |
| On-chip debug interface | Fully integrated debug circuit supports flash programming, breakpoint setting, and real-time variable monitoring without external JTAG emulator |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control and signal processing loops |
| Real-time clock (RTC) | Calendar function covering 99 years with alarm and auto-correction - eliminates need for external RTC IC in time-stamped logging |
| Secure flash protection | Block-level erase prohibition and flash shield window prevent unauthorized read/write access to firmware and sensitive data |
Applications
| Industrial Sensor Node | Smart Energy Meter |
|---|---|
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and CO₂ data every 15 minutes for cloud transmission. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-triggered wake-up, low-power sleep transitions, and UART/LIN communication to gateway. Use Value: 0.57 μA STOP mode extends 2xAA battery life beyond 5 years; BGO enables seamless over-the-air firmware patching without service interruption. | Use Scenario: DIN-rail mounted electricity meter performing real-time energy calculation, tamper detection, and secure data logging. IC Role / Device Role / Timing Role: Primary MCU executing metrology algorithms, driving LCD display, storing billing data in protected data flash, and synchronizing time via RTC calendar. Use Value: 128 KB flash accommodates dual-bank firmware for fail-safe updates; 10-bit 26-channel ADC supports simultaneous voltage/current/phase measurements. |
| Building Automation Controller | Industrial PLC I/O Module |
Use Scenario: Distributed HVAC controller regulating fan speed, valve position, and zone temperature using analog/digital I/O and PWM outputs. IC Role / Device Role / Timing Role: Real-time control unit running PID loops, scanning 16-channel ADC inputs, generating 8× PWM signals, and communicating via LIN bus to central panel. Use Value: 16× 16-bit timers provide precise PWM generation and input capture; hardware multiplier accelerates PID computation within sub-100 μs loop time. | Use Scenario: Modular digital input/output expansion unit for programmable logic controllers, handling 24 V DC field signals with galvanic isolation. IC Role / Device Role / Timing Role: Interface processor managing opto-isolated DI/DO banks, performing diagnostics, and relaying status via UART to main PLC CPU. Use Value: N-ch open-drain I/O pins tolerate 6 V, simplifying interface to 24 V industrial logic; on-chip key interrupt detects emergency stop button press with minimal latency. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PGAFB#50 | Same 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 commercial/industrial environments without extended thermal stress | Select when ambient operating temperature remains ≤ +85°C and cost optimization is prioritized |
| R5F101PGDFB#50 | Identical package and pinout, but lacks on-chip data flash (0 KB); retains 128 KB code flash and 12 KB RAM | Applicable where firmware-only storage suffices and data logging is handled externally | Choose when BGO data flash writes are unnecessary and lower BOM cost is critical |
Compared with R5F100PGDFB#50, R5F100PGAFB#50 trades extended temperature capability for lower cost, while R5F101PGDFB#50 removes data flash to reduce silicon area - both retain identical peripheral sets and instruction compatibility, enabling software reuse across variants.
Availability
R5F100PGDFB#50 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart energy meters, and building automation controllers requiring stable component supply, long-term lifecycle assurance, and guaranteed traceability.
Supply support for R5F100PGDFB#50 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 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated industrial and consumer devices requiring high integration, robust peripheral sets, and long-term supply stability.
FAQ
What is the maximum operating frequency and performance rating of the R5F100PGDFB#50?
The R5F100PGDFB#50 operates at up to 32 MHz and delivers 41 DMIPS of processing performance. This is achieved using the RL78 CPU core's 3-stage pipeline and high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and −40°C to +105°C. The R5F100PGDFB#50 maintains this performance while sustaining ultra-low power consumption - a key differentiator for real-time embedded control.
Does the R5F100PGDFB#50 support in-system programming and secure firmware updates?
Yes, the R5F100PGDFB#50 supports full in-system programming via its on-chip debug interface and includes flash shield window and block erase prohibition features for security. It enables self-programming with boot swap functionality, allowing safe dual-bank firmware updates. The R5F100PGDFB#50 also supports background operation (BGO) during data flash writes, ensuring uninterrupted application execution during field updates.
What analog capabilities does the R5F100PGDFB#50 provide for sensor interfacing?
The R5F100PGDFB#50 integrates a 10-bit successive-approximation ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-die temperature sensor. It supports differential input modes and operates across the full 1.6–5.5 V supply range. These features allow direct connection of resistive, capacitive, and thermistor-based sensors without external signal conditioning - a capability confirmed in the R01DS0131EJ0380 datasheet for the R5F100PGDFB#50.
How does the R5F100PGDFB#50 manage power in battery-constrained applications?
The R5F100PGDFB#50 offers multiple low-power modes including HALT, STOP, and SNOOZE, with STOP mode consuming just 0.57 μA while retaining RTC and LVD functionality. Its 66 μA/MHz active current and ability to switch dynamically between high-speed (32 MHz) and ultra-low-speed (32.768 kHz) clocks enable aggressive power budgeting. This behavior is validated for the R5F100PGDFB#50 under industrial temperature conditions per its G-grade specification.
Is the R5F100PGDFB#50 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100PGDFB#50 shares identical pinout and electrical characteristics with all other RL78/G13 devices in the 100-pin LFQFP-0.5mm package (e.g., R5F100PFAFB#50, R5F100PHAFB#50), regardless of flash/RAM configuration or temperature grade. This allows hardware design reuse across firmware variants - a documented feature of the RL78/G13 family architecture confirmed in Renesas' ordering part number tables.
R5F100PGDFB#50 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- 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:
- 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#50 FAQ
1.How can I place an order for R5F100PGDFB#50 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PGDFB#50 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#50 reliable?
The price and inventory of R5F100PGDFB#50 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PGDFB#50 is usually 5 days.
3.What payment methods are accepted for R5F100PGDFB#50?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PGDFB#50 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PGDFB#50?
R5F100PGDFB#50 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PGDFB#50 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#50?
For technical support, including R5F100PGDFB#50 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PGDFB#50 requirements.
6.How does Aetrix verify that R5F100PGDFB#50 is sourced from the original manufacturer or authorized distributors?
All R5F100PGDFB#50 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#50 meets industry standards.
7.What is the process for return or replacement of R5F100PGDFB#50?
All R5F100PGDFB#50 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PGDFB#50, 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#50 part is unused and in its original packaging.
Return procedure for R5F100PGDFB#50:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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