Renesas R5F100LLGFB#X0
- Part No.:
- R5F100LLGFB#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LLGFB#X0.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 64LFQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,068
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Product details
Overview
R5F100LLGFB#X0 from Renesas is a 64-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 512 KB flash, 32 KB RAM, and 8 KB data flash, 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 industrial control and sensor node applications.
For engineers reviewing the R5F100LLGFB#X0 datasheet, R5F100LLGFB#X0 pinout, R5F100LLGFB#X0 application, or R5F100LLGFB#X0 equivalent, key selection considerations include its 64-pin LFQFP-0.5mm package, -40°C to +105°C industrial temperature grade (G suffix), integrated RTC with calendar/alarm, 26-channel 10-bit ADC, and dual SPI/I²C/UART interfaces supporting LIN bus.
Technical Context
The R5F100LLGFB#X0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting variable instruction execution time from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a 12-bit interval timer, real-time clock with calendar and alarm, and watchdog timer with dedicated low-speed oscillator.
Peripherals include up to 16 channels of 16-bit timer, 3–10 channels of I²C/Simplified I²C, 2–4 UART/LIN channels, 2–8 CSI (SPI-compatible) channels, and DMA controller with 4 channels supporting 2-clock transfers between SFR and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS), with selectable high-speed on-chip oscillator (±1.0% accuracy) |
| Memory Configuration | 512 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 32 KB RAM |
| Power Consumption | 66 μA/MHz active mode; 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 |
| Digital Interfaces | Up to 10 I²C/Simplified I²C channels, 4 UART/LIN channels, 8 CSI (SPI-compatible) channels |
| Operating Temperature | -40°C to +105°C (industrial G-grade), 1.6 V to 5.5 V supply range |
Pinout & Package
Package: 64-pin LFQFP (10 × 10 mm, 0.50-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support mixed-voltage I/O (1.8/2.5/3.0 V interface capability) |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P67, P70–P77 | General-purpose I/O ports | Up to 64 programmable I/O pins with N-ch open-drain, TTL input buffer, and on-chip pull-up options |
| P20/ANI0/AVREFP, P21/ANI1/AVREFM | Analog input / reference voltage | Dedicated analog input pins with AVREFP/AVREFM for precision ADC operation |
| P10/SCK00/SCL00, P11/SI00/RxD0/TOOLRxD/SDA00 | Serial interface multiplexing | Shared pins for CSI0 (SPI), I²C0, and UART0 - requires software configuration per peripheral use |
| RESET, NMIX | Reset and NMI inputs | On-chip POR and LVD with 14-level selectable reset/interrupt thresholds |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | HALT, STOP, and SNOOZE modes enable sub-μA system sleep while retaining RTC and LVD functionality |
| Self-programming flash | Boot swap and flash shield window functions allow secure firmware updates without external programmer |
| Background data flash rewrite | BGO enables concurrent program execution and 4–8 KB data flash rewriting at full VDD range (1.8–5.5 V) |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction eliminate need for external real-time clock IC |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate control algorithms |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Closed-loop speed and position control of BLDC/PMSM motors in HVAC blowers and pumps. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithms, PWM generation, and fault monitoring via ADC and timers. Use Value: 41 DMIPS performance and 26-channel ADC enable precise current sensing and real-time torque calculation within tight timing budgets. |
Use Scenario: Battery-powered environmental sensor hub collecting temperature, humidity, and CO₂ data for wireless transmission. IC Role / Device Role / Timing Role: Low-power system manager handling sensor interfacing, data logging to data flash, and wake-on-event communication. Use Value: 0.57 μA STOP mode with RTC allows years of operation on coin-cell battery while maintaining accurate timestamping. |
| Home Appliance UI Controller | Industrial HMI Panel |
|
Use Scenario: Touchless control panel for washing machines and dishwashers using capacitive touch and LED indicators. IC Role / Device Role / Timing Role: Dedicated UI processor managing key scan, buzzer output, LED dimming, and serial display interface. Use Value: On-chip key interrupt and clock/buzzer output controller reduce BOM count and simplify PCB layout. |
Use Scenario: Local operator interface for PLC-based factory automation systems with status LEDs and push-button inputs. IC Role / Device Role / Timing Role: Robust I/O coordinator interfacing with 24 V industrial logic, opto-isolated inputs, and relay drivers. Use Value: N-ch open-drain I/O with 6 V withstand voltage supports direct connection to industrial-level signals without level-shifting circuitry. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LLAFB#X0 | Same 64-pin LFQFP package and 512 KB flash, but consumer-grade (-40°C to +85°C, A-suffix) with no data flash | Lacks 8 KB data flash and industrial temperature rating; unsuitable for extended thermal environments | Select only for cost-sensitive consumer designs where data logging and extended temperature are not required |
| R5F101LLGFB#X0 | Identical package and temperature grade, but no data flash memory (0 KB) and reduced RAM (24 KB) | Cannot perform background data logging or store calibration parameters; limited for firmware-over-the-air update storage | Choose when application requires only code flash execution and minimal nonvolatile parameter storage via external EEPROM |
Compared with R5F100LLGFB#X0, R5F100LLAFB#X0 sacrifices industrial temperature range and data flash for lower cost, while R5F101LLGFB#X0 retains temperature rating but removes data flash entirely-making R5F100LLGFB#X0 the only option among the three with full 8 KB data flash and -40°C to +105°C operation.
Availability
R5F100LLGFB#X0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UI controllers, and industrial HMI panels requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100LLGFB#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 is designed for ultra-low-power general-purpose embedded applications demanding high integration, robustness, and long-term supply stability in industrial and consumer equipment.
FAQ
What is the maximum operating frequency and performance of the R5F100LLGFB#X0?
The R5F100LLGFB#X0 operates at up to 32 MHz with 41 DMIPS performance, achieved via its RL78 CPU core with 3-stage pipeline and high-speed on-chip oscillator (±1.0% accuracy over -40°C to +85°C). Its minimum instruction execution time is 0.03125 μs in high-speed mode, enabling deterministic real-time response for motor control and sensor processing tasks.
Does the R5F100LLGFB#X0 include data flash memory, and what are its endurance specifications?
Yes, the R5F100LLGFB#X0 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) with background operation (BGO) support. Rewrites are fully functional across the full VDD range of 1.8 V to 5.5 V, enabling reliable parameter storage and field firmware updates without halting application execution.
What package type and pin count does the R5F100LLGFB#X0 use?
The R5F100LLGFB#X0 uses a 64-pin LFQFP package with 0.50-mm pitch (10 × 10 mm body), designated by the "FB" suffix in the part number. This package supports industrial-grade thermal performance and is compatible with standard surface-mount assembly processes, including reflow soldering per J-STD-020.
How does the R5F100LLGFB#X0 support low-power system design?
The R5F100LLGFB#X0 supports ultra-low-power design through multiple hardware modes: HALT (1.23 μA), STOP (0.57 μA with RTC + LVD active), and SNOOZE (low-latency wake from serial activity). Its 66 μA/MHz active current and configurable peripherals allow aggressive power gating-critical for battery-operated sensors and energy-harvesting systems.
What is the operating temperature range and qualification grade of the R5F100LLGFB#X0?
The R5F100LLGFB#X0 is qualified for industrial applications with an operating ambient temperature range of -40°C to +105°C, indicated by the "G" suffix in the part number. It meets Renesas' industrial reliability standards and is suitable for deployment in harsh environments such as factory automation, motor drives, and outdoor sensor enclosures.
R5F100LLGFB#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 48
- 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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100LLGFB#X0 FAQ
1.How can I place an order for R5F100LLGFB#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LLGFB#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 R5F100LLGFB#X0 reliable?
The price and inventory of R5F100LLGFB#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LLGFB#X0 is usually 5 days.
3.What payment methods are accepted for R5F100LLGFB#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LLGFB#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LLGFB#X0?
R5F100LLGFB#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LLGFB#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 R5F100LLGFB#X0?
For technical support, including R5F100LLGFB#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LLGFB#X0 requirements.
6.How does Aetrix verify that R5F100LLGFB#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100LLGFB#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 R5F100LLGFB#X0 meets industry standards.
7.What is the process for return or replacement of R5F100LLGFB#X0?
All R5F100LLGFB#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LLGFB#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 R5F100LLGFB#X0 part is unused and in its original packaging.
Return procedure for R5F100LLGFB#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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