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Renesas R5F100FGDFP#X0
- Part No.:
- R5F100FGDFP#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FGDFP#X0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,529
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Product details
Overview
R5F100FGDFP#X0 from Renesas is a 44-pin LQFP-44, 96 KB flash, 8 KB data flash, 8 KB RAM RL78/G13 16-bit microcontroller operating from 1.6 V to 5.5 V, delivering 41 DMIPS at 32 MHz with ultra-low power consumption (66 μA/MHz active, 0.57 μA RTC+LVD mode), used in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100FGDFP#X0 datasheet, R5F100FGDFP#X0 pinout, R5F100FGDFP#X0 application, or R5F100FGDFP#X0 equivalent, key selection criteria include its integrated RTC with calendar support, 10-bit 26-channel ADC, dual UART/LIN capability, 16-bit timer count (up to 16 channels), and industrial-grade temperature range (−40°C to +105°C).
Technical Context
The R5F100FGDFP#X0 implements the RL78 CPU core with CISC architecture and 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). It integrates on-chip debug, self-programming flash with boot swap, and background operation for data flash rewriting.
Its peripheral set includes up to 16× 16-bit timers, real-time clock with alarm and correction, watchdog timer, 2–4 channel DMA, 16×16-bit multiplier/32-bit divider, and serial interfaces: CSI (SPI-like), UART/LIN (2–4 channels), and I²C (3–10 channels), all configurable under single-supply 1.6–5.5 V operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 96 KB code flash (1 KB block size), supports security lock and self-programming |
| Data Flash | 8 KB data flash with background operation (BGO), 1M rewrite cycles (TYP) |
| RAM | 8 KB on-chip RAM, including dedicated areas for flash library use (start address FEF00H) |
| ADC | 10-bit resolution, 26 analog input channels, internal 1.45 V reference and temp sensor |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 2.5 V, and 3.3 V peripherals |
| Temperature Range | −40°C to +105°C (Industrial G-grade), qualified for extended thermal environments |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, surface-mount, JEDEC standard PLQP0044GC-A footprint.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O rail decoupling; supports single-supply 1.6–5.5 V operation |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin enabling hardware SPI master/slave or I²C bus communication |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART0 RX / debug RX / I²C data | Shared serial interface pin supporting tooling, diagnostics, and multi-protocol peripheral connectivity |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 12 / SPI output / UART0 TX / debug TX / I²C data | Enables full-duplex UART, SPI, or I²C with on-chip debug via same pins |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Configurable as primary ADC channel or external reference voltage input for precision measurement |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential ADC mode or external reference low-side connection |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKN | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC or high-frequency crystals up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | Enables sub-μA system sleep states while retaining RTC and LVD functionality for wake-on-event designs |
| On-chip high-accuracy oscillator | ±1.0% tolerance over −20°C to +85°C at 32 MHz - eliminates need for external crystal in cost-sensitive applications |
| Real-time clock with calendar | Full BCD calendar (99-year range), alarm, and auto-correction - reduces firmware overhead for time-stamped logging |
| Self-programming with boot swap | Enables field firmware updates with zero downtime via dual-bank flash management |
| Multi-protocol serial interfaces | Hardware UART/LIN + CSI + I²C on shared pins - simplifies board routing and supports mixed-protocol sensor networks |
| 10-bit 26-channel ADC with temp sensor | Single-chip solution for analog monitoring across multiple sensors and environmental conditions without external components |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
Use Scenario: Battery-powered wireless temperature/humidity/pressure node with local logging and BLE gateway interface. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-timed data aggregation, UART-to-BLE bridge, and ultra-low-power sleep scheduling. Use Value: 0.57 μA RTC+LVD mode extends 2-AA battery life beyond 5 years; integrated LIN-capable UART simplifies HVAC interoperability. |
Use Scenario: Residential HVAC control unit requiring precise ambient sensing, user interface, and modulating valve actuation. IC Role / Device Role / Timing Role: Central MCU handling 10-bit ADC inputs from NTC thermistors, PWM fan control, display driver, and real-time scheduling of heating cycles. Use Value: On-chip RTC with calendar enables accurate weekly programming; 26 ADC channels support multi-zone sensing without external mux. |
| Programmable Logic Relay | Industrial Motor Monitor |
Use Scenario: DIN-rail mounted relay module with configurable I/O, timing logic, and Modbus RTU communication. IC Role / Device Role / Timing Role: Deterministic real-time controller executing ladder logic, managing 16-bit timer-based delays, and driving RS-485 Modbus interface. Use Value: 16× 16-bit timers enable independent timing for up to 16 discrete outputs; 96 KB flash accommodates complex logic + bootloader. |
Use Scenario: Three-phase motor protection unit measuring current, voltage, temperature, and vibration via analog/digital inputs. IC Role / Device Role / Timing Role: Signal acquisition hub performing synchronized 10-bit ADC sampling, RMS calculation, and fault-triggered shutdown via GPIO. Use Value: Integrated 8 KB data flash stores calibration coefficients and event logs; −40°C to +105°C rating ensures reliability inside motor control cabinets. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGAFP#V0 | LQFP-44, identical memory and peripherals, but packaged in tray (#V0) instead of embossed tape (#X0); same G-grade temp range | No functional difference - selected when tray packaging preferred for manual prototyping or low-volume assembly | Direct form-fit replacement; no PCB or firmware changes required |
| R5F101FGDFP#X0 | Same package and pinout, but lacks data flash (0 KB); retains 96 KB code flash, 8 KB RAM, and identical peripherals | Suitable where firmware-only storage suffices; eliminates data flash wear management and BGO complexity | Drop-in alternative if persistent non-volatile parameter storage is handled externally or not required |
Compared with R5F100FGDFP#X0, the R5F100FGAFP#V0 offers identical functionality with different packaging logistics, while R5F101FGDFP#X0 removes data flash to reduce cost and simplify firmware design - both retain full peripheral compatibility and industrial temperature support.
Availability
R5F100FGDFP#X0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and programmable logic relays requiring stable component supply, long-term lifecycle assurance, and G-grade temperature compliance.
Supply support for R5F100FGDFP#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family delivers true low-power 16-bit performance for cost-sensitive industrial and consumer control applications, balancing energy efficiency, integration, and development simplicity.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100FGDFP#X0?
The R5F100FGDFP#X0 operates at up to 32 MHz using its high-speed on-chip oscillator and achieves 41 DMIPS (Dhrystone MIPS) at that frequency. This performance level is confirmed in the official Renesas datasheet R01DS0131EJ0380 and reflects its optimized RL78 CPU core with 3-stage pipeline execution.
Does the R5F100FGDFP#X0 support LIN bus communication, and how is it implemented?
Yes, the R5F100FGDFP#X0 supports LIN bus communication through its UART peripherals, which include LIN-specific features such as break detection, sync field handling, and checksum generation. The UART0 and UART1 modules are LIN 2.2 compliant, and the R5F100FGDFP#X0's datasheet explicitly lists "UART/UART (LIN-bus supported)" among its serial interface capabilities.
What is the data flash endurance specification for the R5F100FGDFP#X0, and what voltage range supports rewriting?
The R5F100FGDFP#X0 provides 8 KB of data flash memory rated for 1,000,000 write/erase cycles (typical) with rewriting supported across the full operating voltage range of VDD = 1.8 V to 5.5 V. This allows robust parameter storage and field firmware updates without requiring special voltage sequencing.
How many analog input channels does the R5F100FGDFP#X0 support, and what is the ADC resolution?
The R5F100FGDFP#X0 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25), supporting single-ended and differential configurations. Its internal 1.45 V reference and integrated temperature sensor are accessible via dedicated pins (P20/P21) and require no external components for basic thermal monitoring.
Is the R5F100FGDFP#X0 qualified for industrial temperature operation, and what is its specified range?
Yes, the R5F100FGDFP#X0 is qualified for industrial applications with a guaranteed operating ambient temperature range of −40°C to +105°C (G-grade). This is indicated by the "G" in its part number suffix and confirmed in the "Operating ambient temperature" section of the R01DS0131EJ0380 datasheet.
R5F100FGDFP#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-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:
- 31
- 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 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FGDFP#X0 FAQ
1.How can I place an order for R5F100FGDFP#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FGDFP#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 R5F100FGDFP#X0 reliable?
The price and inventory of R5F100FGDFP#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FGDFP#X0 is usually 5 days.
3.What payment methods are accepted for R5F100FGDFP#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FGDFP#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FGDFP#X0?
R5F100FGDFP#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FGDFP#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 R5F100FGDFP#X0?
For technical support, including R5F100FGDFP#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FGDFP#X0 requirements.
6.How does Aetrix verify that R5F100FGDFP#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100FGDFP#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 R5F100FGDFP#X0 meets industry standards.
7.What is the process for return or replacement of R5F100FGDFP#X0?
All R5F100FGDFP#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FGDFP#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 R5F100FGDFP#X0 part is unused and in its original packaging.
Return procedure for R5F100FGDFP#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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