Renesas R5F100LLAFB#30
- Part No.:
- R5F100LLAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LLAFB#30.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,152
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Product details
Overview
R5F100LLAFB#30 from Renesas is a 64-pin LFQFP (0.5 mm pitch), 512 KB flash, 8 KB data flash, 32 KB RAM RL78/G13 16-bit MCU 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 motor control and smart sensor nodes.
For engineers reviewing the R5F100LLAFB#30 datasheet, R5F100LLAFB#30 pinout, R5F100LLAFB#30 application, or R5F100LLAFB#30 equivalent, key selection criteria include its 64-pin LFQFP-0.5mm package, integrated RTC + LVD + BGO-capable data flash, 16-bit A/D converter with 26 channels, and support for LIN bus via UART.
Technical Context
The R5F100LLAFB#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a 12-bit interval timer, calendar-based real-time clock with alarm and correction, and watchdog timer with dedicated low-speed oscillator.
Its peripheral set includes up to 16 channels of 16-bit timer, 3–10 I²C/Simplified I²C channels, 2–4 UART/LIN interfaces, 2–8 CSI (SPI-compatible) channels, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor - 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 and 1 MB address space |
| Max Performance | 41 DMIPS at 32 MHz - enables real-time control loops in motor drives and sensor fusion |
| Memory | 512 KB code flash (1 KB blocks), 8 KB data flash with background operation (BGO), 32 KB RAM |
| Power Efficiency | 66 μA/MHz active current; 0.57 μA in STOP mode with RTC + LVD - extends battery life in portable devices |
| Analog Peripherals | 8/10-bit A/D converter with 26 input channels, internal 1.45 V reference, and on-chip temperature sensor |
| Timers & Clock | Real-time clock (99-year calendar, alarm, correction), 12-bit interval timer, and high-accuracy ±1.0% on-chip oscillator (1–32 MHz) |
| Package | 64-pin LFQFP, 10 × 10 mm, 0.5 mm pitch - compatible with standard SMT reflow and industrial PCB layouts |
Pinout & Package
64-pin LFQFP (PLQP0064KF-A), 10 × 10 mm body, 0.5 mm lead pitch, exposed pad not present. Pin functions conform to RL78/G13 Group Pin Configuration (Page 13–213, R01DS0131EJ0380 Rev.3.80).
| 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 single-supply operation |
| 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/Os with N-ch open-drain, TTL input, pull-up options; supports 1.8/2.5/3.0 V interface levels |
| P10/P11 | SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00 | Dual-function pins supporting SPI master/slave (CSI0) and I²C communication (SCL/SDA) or UART receive/debug |
| P20/P21 | ANI0/AVREFP, ANI1/AVREFM | Analog inputs with dedicated reference voltage terminals - enable precise ratiometric A/D measurements |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for robust system initialization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power modes | HALT, STOP, and SNOOZE modes reduce current to sub-μA levels while retaining RTC/LVD functionality |
| Data flash BGO | Background operation allows full CPU execution from program memory during data flash rewrite - no interrupt latency penalty |
| Self-programming | Boot swap and flash shield window functions enable secure firmware updates and protected bootloader partitioning |
| LIN bus support | UART peripherals include LIN physical layer compliance (ISO 17987) - simplifies automotive body electronics integration |
| On-chip debug | Fully integrated on-chip debug interface with SWD support - eliminates need for external JTAG emulator hardware |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop speed/torque control of BLDC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing PWM generation, ADC sampling, and fault monitoring. Use Value: 41 DMIPS performance and 26-channel A/D enable simultaneous current/voltage/temperature acquisition at ≤10 kHz sampling rates. |
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and CO₂ with wireless reporting. IC Role / Device Role / Timing Role: System-on-chip managing sensor interfacing, data logging, RTC-triggered wake-up, and low-power transmission. Use Value: 0.57 μA STOP mode + BGO data flash allows years of operation on coin-cell batteries with periodic sensor reads and storage. |
| Home Appliance UI | Energy Metering Interface |
Use Scenario: Touchless control panel for washing machines with LED feedback and buzzer alerts. IC Role / Device Role / Timing Role: Dedicated UI controller handling capacitive touch sensing, LED dimming, buzzer tone generation, and button debounce. Use Value: On-chip clock output/buzzer controller and key interrupt function eliminate external timing ICs and reduce BOM count. |
Use Scenario: Tamper-resistant electricity meter with pulse counting, tariff switching, and secure data retention. IC Role / Device Role / Timing Role: Metering companion MCU performing pulse accumulation, RTC-based billing intervals, and encrypted flash storage of usage logs. Use Value: 8 KB data flash rated for 1M rewrites and LVD interrupt capability ensure reliable long-term energy data integrity. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit MCU applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LLAFB#50 | Identical silicon; differs only in packaging - embossed tape instead of tray | No functional difference; suited for automated high-volume SMT placement | Select #50 for reel-fed pick-and-place lines; #30 for manual prototyping or low-volume assembly |
| R5F101LLAFB#30 | Omits 8 KB data flash; retains same 512 KB code flash, 32 KB RAM, and peripheral set | Not suitable for applications requiring nonvolatile parameter storage or firmware field updates | Choose when data logging or self-programming is unnecessary - reduces cost and flash write complexity |
Compared with R5F100LLAFB#30, the #50 variant offers identical electrical and functional behavior in tape-and-reel format for production scalability, while R5F101LLAFB#30 removes data flash to lower unit cost where persistent configuration storage is handled externally.
Availability
R5F100LLAFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UIs, and energy metering interfaces requiring stable component supply across extended temperature ranges (−40°C to +105°C).
Supply support for R5F100LLAFB#30 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, and thermally constrained applications - balancing performance, integration, and energy efficiency without external support components.
FAQ
What is the operating temperature range for R5F100LLAFB#30?
The R5F100LLAFB#30 is rated for industrial operation from −40°C to +105°C (G-grade), validated per Renesas specification R01DS0131EJ0380. This makes it suitable for under-hood automotive modules, factory automation controllers, and outdoor metering equipment where ambient thermal stress exceeds consumer-grade limits.
Does R5F100LLAFB#30 support LIN communication natively?
Yes, R5F100LLAFB#30 supports LIN 2.2/SAE J2602 via its UART peripherals with built-in LIN break detection and sync field generation. The hardware UART handles LIN framing and checksum calculation, reducing CPU overhead and ensuring protocol compliance without software bit-banging.
How many A/D input channels does R5F100LLAFB#30 provide?
R5F100LLAFB#30 provides up to 26 analog input channels for its 8/10-bit A/D converter, as confirmed in the RL78/G13 datasheet (R01DS0131EJ0380, Section 1.1 Features). Channels include dedicated AVREFP/AVREFM pins and shared I/Os like P20–P27, P30–P37, and P40–P47.
What debug interface does R5F100LLAFB#30 use?
R5F100LLAFB#30 uses Renesas' on-chip debug interface accessible via SWD (Serial Wire Debug) using the TOOLx pins (e.g., TOOLRxD/TOOLTxD). No external JTAG emulator is required - standard debug probes like E2 studio with E2 Lite or Segger J-Link support full flash programming and real-time tracing.
Is the data flash in R5F100LLAFB#30 capable of background operation?
Yes, R5F100LLAFB#30 supports background operation (BGO) for its 8 KB data flash. While rewriting data flash memory, the CPU can concurrently execute instructions from code flash - critical for maintaining real-time responsiveness in control applications without interrupt masking delays.
R5F100LLAFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100LLAFB#30 FAQ
1.How can I place an order for R5F100LLAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LLAFB#30 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 R5F100LLAFB#30 reliable?
The price and inventory of R5F100LLAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LLAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100LLAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LLAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LLAFB#30?
R5F100LLAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LLAFB#30 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 R5F100LLAFB#30?
For technical support, including R5F100LLAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LLAFB#30 requirements.
6.How does Aetrix verify that R5F100LLAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LLAFB#30 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 R5F100LLAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100LLAFB#30?
All R5F100LLAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LLAFB#30, 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 R5F100LLAFB#30 part is unused and in its original packaging.
Return procedure for R5F100LLAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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