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Renesas R5F100LKAFB#30
- Part No.:
- R5F100LKAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LKAFB#30.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:540
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Product details
Overview
R5F100LKAFB#30 from Renesas is a 64-pin LFQFP-0.5mm-pitch 16-bit RL78/G13 microcontroller with 384 KB flash, 8 KB data flash, 24 KB RAM, and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for industrial control, sensor nodes, and battery-powered HMI applications.
For engineers reviewing the R5F100LKAFB#30 datasheet, R5F100LKAFB#30 pinout, R5F100LKAFB#30 application, or R5F100LKAFB#30 equivalent, key selection criteria include its 32 MHz max CPU speed, integrated 10-bit 26-channel ADC, real-time clock with calendar/alarm, dual UART/LIN support, and industrial-grade −40°C to +105°C operation in the FB package.
Technical Context
The R5F100LKAFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs @32 MHz to 30.5 μs @32.768 kHz). It integrates a high-accuracy ±1.0% on-chip oscillator (1–32 MHz selectable), DMA controller (4 channels), and multiply-accumulate unit for embedded signal processing.
Power management includes HALT, STOP, and SNOOZE modes, on-chip POR and LVD (14-level selectable), and background data flash rewriting (BGO) supporting 1M write cycles. Peripheral integration covers up to 16× 16-bit timers, 3× I²C/Simplified I²C, 2× CSI/SPI, and 4× UART/LIN interfaces.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz - delivers 41 DMIPS performance for real-time control tasks |
| Memory | 384 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 24 KB RAM |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Timers | 16× 16-bit timers, 1× 12-bit interval timer, 1× RTC with calendar/alarm/correction |
| Serial Interfaces | 2× CSI/SPI, 4× UART/LIN, 3× I²C/Simplified I²C - supports multi-protocol sensor/actuator connectivity |
| Operating Temp | −40°C to +105°C - qualified for industrial ambient conditions (G-grade) |
| Supply Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 2.5 V, 3.3 V, and 5 V peripherals |
Pinout & Package
Package: 64-pin LFQFP, 10 mm × 10 mm, 0.5 mm pitch, exposed pad (PLQP0064KF-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI clock / I²C clock | Shared pin supports master/slave SPI or I²C communication with programmable function select |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / debug RX / I²C data | Multi-function pin enabling serial comms, programming, and debug without external muxing |
| P12/SO00/TxD0/TOOLTxD | SPI output / UART transmit / debug TX | Enables full-duplex UART or SPI while retaining on-chip debug capability |
| P13/INTP0/ANI3 | External interrupt / analog input | Combines fast edge-triggered wake-up with ADC channel for low-power sensor event handling |
| P20/ANI0/AVREFP | Analog input / ADC reference positive | Dual-role pin allows flexible ADC reference configuration and analog sensing on same pin |
| P21/ANI1/AVREFM | Analog input / ADC reference negative | Supports differential ADC measurements and precision voltage referencing |
| VDD, VSS | Power supply / ground | Dedicated power pins with decoupling recommendations ensure stable 1.6–5.5 V operation |
| RESET | Active-low reset input | Accepts external reset and interfaces with on-chip POR/LVD for robust system initialization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Reduces current to 0.57 μA (RTC + LVD only), extending battery life in always-on sensor nodes |
| Background data flash rewriting (BGO) | Enables firmware updates or logging during active program execution without halting CPU |
| On-chip debug with flash shield window | Allows secure in-system programming and debugging while protecting intellectual property |
| Multi-voltage I/O (1.8/2.5/3.3/5 V compatible) | Eliminates level shifters when interfacing with mixed-voltage peripherals in industrial systems |
| Integrated RTC with calendar and alarm | Provides accurate timekeeping and scheduled wake-up for energy-efficient periodic operations |
| 14-level LVD with interrupt/reset select | Enables precise brown-out detection and graceful shutdown or recovery in varying supply conditions |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Compact BLDC motor driver with thermal monitoring and field-oriented control loop. IC Role / Device Role / Timing Role: Main controller executing PWM generation, ADC sampling, and closed-loop regulation at 32 MHz. Use Value: Integrated 16-bit timers with dead-time insertion and 26-channel ADC enable precise phase current/voltage sensing and real-time commutation. |
Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and CO₂ over LoRaWAN. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, data preprocessing, RTC-scheduled transmission, and ultra-low-power sleep. Use Value: 0.57 μA STOP mode with RTC wake-up and BGO flash logging extends 10-year battery life without compromising data integrity. |
| Human-Machine Interface | Building Automation Controller |
Use Scenario: Touch-enabled HVAC panel with display backlight control and button debounce. IC Role / Device Role / Timing Role: Primary MCU handling capacitive touch sensing, UART display interface, buzzer output, and key interrupt management. Use Value: On-chip key interrupt and clock output/buzzer controller reduce BOM count and simplify PCB layout for cost-sensitive consumer-industrial hybrids. |
Use Scenario: DIN-rail mounted lighting and HVAC controller with Modbus RTU and local I/O expansion. IC Role / Device Role / Timing Role: Central controller running Modbus slave stack, reading discrete/analog inputs, and driving relay outputs via GPIO. Use Value: Dual UART/LIN + 3× I²C + 64 GPIO provide native connectivity to RS-485 transceivers, I²C sensors, and opto-isolated digital I/O expanders. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101LKAFB#30 | No data flash memory (0 KB); identical core, peripherals, and package | Not suitable for applications requiring nonvolatile parameter storage or firmware updates in field | Select when boot code and calibration data reside externally or are immutable |
| R5F100LLAFB#30 | 512 KB flash, 32 KB RAM, same 64-pin LFQFP-0.5mm package | Targets more complex applications needing larger firmware footprint or extended data buffers | Choose for future-proofing or when migrating from legacy RL78 designs with higher memory demand |
Compared with R5F100LKAFB#30, R5F101LKAFB#30 removes data flash but retains all other features-ideal for fixed-function controllers-while R5F100LLAFB#30 increases flash and RAM capacity within the same footprint, enabling richer feature sets without board redesign.
Availability
R5F100LKAFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, and building automation systems requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F100LKAFB#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 industrial and consumer applications demanding high integration, robustness, and energy efficiency.
FAQ
What is the maximum operating frequency of the R5F100LKAFB#30?
The R5F100LKAFB#30 operates at up to 32 MHz using its high-accuracy on-chip oscillator (±1.0% over −20°C to +85°C), delivering 41 DMIPS performance. External crystal or ceramic resonator options are also supported for applications requiring tighter frequency stability.
Does the R5F100LKAFB#30 include data flash memory?
Yes, the R5F100LKAFB#30 includes 8 KB of data flash memory with background operation (BGO) support, enabling simultaneous code execution and data logging or parameter updates. It is rated for 1,000,000 write cycles at VDD = 1.8–5.5 V.
What package type and pin count does the R5F100LKAFB#30 use?
The R5F100LKAFB#30 uses a 64-pin LFQFP package with 0.5 mm pitch (RENESAS code PLQP0064KF-A), measuring 10 mm × 10 mm. This package supports industrial-grade thermal performance and is compatible with standard reflow soldering processes.
Is the R5F100LKAFB#30 qualified for industrial temperature range?
Yes, the R5F100LKAFB#30 is rated for −40°C to +105°C operation (G-grade), making it suitable for demanding industrial environments such as factory automation, motor drives, and outdoor building controls where extended thermal reliability is required.
How many analog input channels does the R5F100LKAFB#30 support?
The R5F100LKAFB#30 supports up to 26 analog input channels on its 10-bit ADC, with internal 1.45 V reference voltage and integrated temperature sensor. Channel selection and sampling are fully configurable via dedicated SFRs and hardware triggers.
R5F100LKAFB#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:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 24K 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:
R5F100LKAFB#30 FAQ
1.How can I place an order for R5F100LKAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LKAFB#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 R5F100LKAFB#30 reliable?
The price and inventory of R5F100LKAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LKAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100LKAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LKAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LKAFB#30?
R5F100LKAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LKAFB#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 R5F100LKAFB#30?
For technical support, including R5F100LKAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LKAFB#30 requirements.
6.How does Aetrix verify that R5F100LKAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LKAFB#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 R5F100LKAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100LKAFB#30?
All R5F100LKAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LKAFB#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 R5F100LKAFB#30 part is unused and in its original packaging.
Return procedure for R5F100LKAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100LKAFB#30 Tags
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