Renesas R5F100PLDFA#10
- Part No.:
- R5F100PLDFA#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R5F100PLDFA#10.pdf
- Description:
- 16BIT MCU RL78/G13 512K 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100PLDFA#10 from Renesas is a 100-pin LFQFP (14 × 14 mm, 0.5-mm pitch), industrial-grade RL78/G13 16-bit microcontroller with 512 KB flash, 8 KB data flash, 32 KB RAM, and operation from −40°C to +85°C. It integrates RTC, 10-bit ADC (26 channels), UART/LIN, I²C, CSI, 16-bit timers, DMA, and ultra-low-power modes (0.57 μA in STOP with RTC+LVD) for embedded control in metering, HVAC, and industrial HMI.
For engineers reviewing the R5F100PLDFA#10 datasheet, R5F100PLDFA#10 pinout, R5F100PLDFA#10 application, or R5F100PLDFA#10 equivalent, key selection criteria include its 512 KB code flash with self-programming, 32 KB RAM for real-time firmware execution, 100-pin LFQFP package enabling high peripheral integration, and industrial temperature rating supporting reliable deployment in factory automation and energy monitoring systems.
Technical Context
The R5F100PLDFA#10 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It features 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 memory architecture includes separate code flash (512 KB, 1 KB blocks), data flash (8 KB, 1M write cycles, background operation), and SRAM (32 KB), all accessible via unified 1 MB address space. Peripheral coexistence is managed through priority-based interrupt controller and 4-channel DMA supporting 8/16-bit transfers in 2 clocks between SFR and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 512 KB code flash with block erase prohibition, boot swap, and flash shield window |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write cycles, VDD = 1.8–5.5 V |
| RAM | 32 KB on-chip SRAM, including dedicated areas for flash library use (start address F7F00H) |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD), SNOOZE for low-latency wake-up |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Timers & RTC | 16× 16-bit timers, 1× 12-bit interval timer, calendar RTC (99-year range, alarm, correction) |
Pinout & Package
Package: 100-pin LFQFP (14 × 14 mm, 0.5-mm pitch), RoHS-compliant, industrial-grade (−40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P1_0 / P1_1 | Port 1 bit 0–1 / X1 / X2 | Crystal oscillator input/output pins; support external 32.768 kHz crystal for RTC or main system clock |
| P20–P27 | Port 2 / ANI0–ANI7 | 8-channel analog input group with shared AVREFP/AVREFM references; supports differential ADC measurements |
| P30–P37 | Port 3 / UART0/1 TX/RX, CSI0–2, I²C0–2 | Multiplexed serial interface pins; enable simultaneous UART (LIN-capable), CSI, and I²C communication |
| P50–P57 | Port 5 / Timer RD0–RD7, PWM output | 8-channel reload timer outputs supporting complementary PWM generation for motor control |
| P90–P97 | Port 9 / INT0–INT7, Key Interrupt | Dedicated external interrupt inputs with debounce and wake-up capability from STOP mode |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA STOP mode with RTC + LVD active enables battery-powered operation for >10 years in metering applications |
| Self-programmable flash | Boot swap and flash shield window allow secure firmware updates without external programmer or system reset |
| Background data flash rewrite | Execute code from program memory while rewriting 8 KB data flash - critical for logging and parameter storage in motion control |
| Multi-protocol serial interface | Hardware support for UART (LIN), I²C, and CSI on shared pins reduces PCB routing complexity in sensor fusion nodes |
| Integrated safety functions | On-chip POR, 14-level LVD with interrupt/reset selection, and watchdog timer with dedicated low-speed oscillator enhance system reliability |
Applications
| Smart Energy Metering | Industrial HVAC Controller |
|---|---|
|
Use Scenario: Bidirectional electricity meter with tariff switching, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: Main system controller executing metrology algorithms, managing EEPROM-less parameter storage in data flash, and driving real-time billing logic via RTC calendar. Use Value: 512 KB flash accommodates dual firmware images for field upgrades; 8 KB data flash stores calibration coefficients and event logs with 1M-cycle endurance. |
Use Scenario: Wall-mounted HVAC controller with temperature/humidity sensing, fan speed control, and Modbus RTU communication. IC Role / Device Role / Timing Role: Central MCU coordinating 10-bit ADC readings, PWM-driven blower control, and UART-based Modbus slave stack. Use Value: 32 KB RAM enables real-time PID loop execution and protocol buffering; STOP mode extends battery backup runtime during AC loss. |
| Factory Automation I/O Module | Medical Infusion Pump Controller |
|
Use Scenario: DIN-rail mounted digital I/O module with isolated inputs/outputs, CAN bus interface (via external transceiver), and local display. IC Role / Device Role / Timing Role: Host processor managing GPIO scanning, SPI-driven OLED display, and UART-to-CAN bridge firmware. Use Value: 100-pin LFQFP provides sufficient I/O (up to 80 usable ports) for discrete signal conditioning and LED indicators without FPGA assistance. |
Use Scenario: Battery-powered infusion pump requiring precise flow rate control, pressure monitoring, and audible/visual alarms. IC Role / Device Role / Timing Role: Safety-critical controller running motor drivers, interpreting analog pressure sensor outputs, and enforcing watchdog-triggered shutdown. Use Value: On-chip LVD with 14 threshold levels enables graded voltage monitoring; RTC alarm ensures dose timing compliance per IEC 62304 Class B requirements. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100PLGFA#10 | Same 512 KB flash/32 KB RAM, but rated for −40°C to +105°C (G grade); identical pinout and peripherals | Required for extended-temperature industrial environments (e.g., motor drives, outdoor gateways) | Select when ambient operating temperature exceeds +85°C; no hardware changes needed |
| R5F101PLDFA#10 | Same package and pinout, but lacks data flash (0 KB); retains 512 KB code flash and 32 KB RAM | Suitable where parameter storage is handled externally (e.g., via SPI EEPROM or cloud sync) | Choose to reduce BOM cost if data logging or field calibration is not required on-device |
Compared with R5F100PLDFA#10, R5F100PLGFA#10 adds extended temperature support without sacrificing features, while R5F101PLDFA#10 removes data flash to lower cost-making the former ideal for harsh environments and the latter for cost-sensitive, externally managed storage designs.
Availability
R5F100PLDFA#10 is available at Aetrix Electronics and suitable for smart metering, industrial HVAC control, and factory I/O modules requiring stable component supply, long-term lifecycle assurance, and industrial-grade thermal performance.
Supply support for R5F100PLDFA#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications requiring high integration, robustness, and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating of the R5F100PLDFA#10?
The R5F100PLDFA#10 operates at up to 32 MHz using its high-speed on-chip oscillator and delivers 41 DMIPS performance. This benchmark reflects its RL78 CPU core efficiency with 3-stage pipeline execution, validated under standard test conditions per Renesas documentation. The R5F100PLDFA#10 maintains this performance across its full industrial temperature range (−40°C to +85°C) with supply voltage from 1.6 V to 5.5 V.
Does the R5F100PLDFA#10 support in-system programming without external hardware?
Yes, the R5F100PLDFA#10 supports full in-system programming via its on-chip debug function and self-programming capability. It includes boot swap functionality and flash shield window protection, enabling secure firmware updates directly over UART or other serial interfaces without requiring an external programmer. This feature is fully implemented in the R5F100PLDFA#10 silicon and documented in the R01DS0131EJ0380 datasheet.
How many analog input channels does the R5F100PLDFA#10 support, and what is the ADC resolution?
The R5F100PLDFA#10 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25), configurable across multiple port groups. It includes internal 1.45 V reference voltage and supports differential measurement modes using AVREFP/AVREFM pins. This ADC capability is confirmed for the R5F100PLDFA#10 in the RL78/G13 datasheet section "A/D converter" and applies specifically to the 100-pin variants with full peripheral mapping.
What power-saving modes are available on the R5F100PLDFA#10, and what is the lowest current consumption?
The R5F100PLDFA#10 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it consumes 0.57 μA - verified at VDD = 3.0 V, TA = 25°C. This ultra-low quiescent current enables multi-year battery life in metering and sensor applications. All power modes are natively supported by the R5F100PLDFA#10 silicon and require no external components to achieve specified current values.
Is the R5F100PLDFA#10 pin-compatible with other RL78/G13 100-pin variants like R5F100PLGFA#10?
Yes, the R5F100PLDFA#10 is pin-compatible with R5F100PLGFA#10 and other 100-pin LFQFP RL78/G13 variants (e.g., R5F100PLAFB#V0). They share identical pin count, mechanical footprint (14 × 14 mm, 0.5-mm pitch), and electrical pin functions. The only differences are temperature grade (D = −40°C to +85°C vs. G = −40°C to +105°C) and ordering suffix - making R5F100PLDFA#10 and R5F100PLGFA#10 drop-in replacements for layout reuse.
R5F100PLDFA#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 82
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K 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:
R5F100PLDFA#10 FAQ
1.How can I place an order for R5F100PLDFA#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100PLDFA#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 R5F100PLDFA#10 reliable?
The price and inventory of R5F100PLDFA#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100PLDFA#10 is usually 5 days.
3.What payment methods are accepted for R5F100PLDFA#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100PLDFA#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100PLDFA#10?
R5F100PLDFA#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100PLDFA#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 R5F100PLDFA#10?
For technical support, including R5F100PLDFA#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100PLDFA#10 requirements.
6.How does Aetrix verify that R5F100PLDFA#10 is sourced from the original manufacturer or authorized distributors?
All R5F100PLDFA#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 R5F100PLDFA#10 meets industry standards.
7.What is the process for return or replacement of R5F100PLDFA#10?
All R5F100PLDFA#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100PLDFA#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 R5F100PLDFA#10 part is unused and in its original packaging.
Return procedure for R5F100PLDFA#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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