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Renesas R5F100FLAFP#30
- Part No.:
- R5F100FLAFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FLAFP#30.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 44LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:477
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Product details
Overview
R5F100FLAFP#30 from Renesas is a 44-pin LQFP-44, 32-bit RL78/G13 microcontroller with 128 KB flash, 8 KB data flash, and 12 KB RAM, operating at up to 32 MHz with 41 DMIPS performance and ultra-low-power modes (66 μA/MHz active, 0.57 μA RTC+LVD). It integrates 10-bit ADC (26 channels), RTC, UART/LIN, I²C, SPI, 16-bit timers, and operates from 1.6 V to 5.5 V for battery-powered industrial control and sensor nodes.
For engineers reviewing the R5F100FLAFP#30 datasheet, R5F100FLAFP#30 pinout, R5F100FLAFP#30 application, or R5F100FLAFP#30 equivalent, key selection criteria include its 44-pin LQFP package, 128 KB code flash with self-programming, 10-bit ADC resolution and channel count, RTC calendar functionality, and support for LIN bus communication in automotive body electronics.
Technical Context
The R5F100FLAFP#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It supports multiple low-power states-HALT, STOP, and SNOOZE-with on-chip POR and 14-level LVD for robust power management.
It features dual serial interfaces per channel type: up to 4 UART/LIN channels, 10 I²C/Simplified I²C channels, and 8 CSI (SPI-compatible) channels, alongside DMA (4-channel), 16×16/32÷32 multiplier/divider, and background operation for data flash rewriting while executing program code.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 32-bit CISC CPU with 3-stage pipeline and 41 DMIPS @ 32 MHz |
| Flash Memory | 128 KB code flash with 1 KB block size, security lock, and boot swap function |
| Data Flash | 8 KB with 1,000,000 write cycles and background operation (BGO) |
| RAM | 12 KB on-chip SRAM, including dedicated flash library RAM area at FAF00H |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Operating Voltage | 1.6 V to 5.5 V supply range, supporting single-supply battery and industrial rail designs |
| Temperature Range | –40°C to +85°C (Industrial grade D-specification) |
Pinout & Package
Package: 44-pin plastic LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI0 or I²C0 master/slave interface |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Serial input/data line for CSI0, UART0 receive, debug interface, or I²C0 data |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Serial output/transmit line for CSI0, UART0, debug, or I²C0 clock |
| P13 | INTP0 / PPG0 / TOOLCLK | External interrupt input, programmable pulse generator output, or debug clock |
| P14 | INTP1 / PPG1 | Dedicated external interrupt or PPG output for timing-critical event handling |
| P15 | INTP2 / PPG2 | Third external interrupt/PPG channel supporting multi-sensor wake-up logic |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive reference voltage for ADC |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative reference voltage for ADC |
| P22 | ANI2 | Analog input channel 2, usable with internal temperature sensor or external signal |
| VDD | Power Supply | Main digital supply (1.6–5.5 V); powers core, peripherals, and I/O |
| VSS | GND | Digital ground reference for all internal circuits and I/O buffers |
| RESET | Reset Input | Active-low reset pin with internal pull-up; accepts external reset or watchdog timeout |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 66 μA/MHz active current enables >10-year battery life in metering applications |
| On-chip RTC with calendar | 99-year calendar, alarm, and clock correction eliminates need for external real-time modules |
| Self-programmable flash | Boot swap and flash shield window allow secure firmware updates without external programmer |
| LIN bus support | UART peripheral configured for LIN 2.2 protocol simplifies automotive body control integration |
| DMA controller (4-channel) | Reduces CPU load during ADC sampling, UART transfers, or memory-to-memory moves |
| Different potential interface | I/O pins tolerate 1.8 V/2.5 V/3 V logic levels, enabling direct interfacing with mixed-voltage sensors |
Applications
| Smart Energy Metering | Automotive Body Control |
|---|---|
Use Scenario: Residential electricity/water/gas meter with tamper detection, display, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling of sensor signals, RTC-based billing intervals, and UART-to-PLC or RF module communication. Use Value: Integrated 10-bit ADC (26 ch), RTC calendar, and ultra-low STOP-mode current (0.57 μA) extend battery life beyond 10 years. | Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN communication to central ECU. IC Role / Device Role / Timing Role: LIN slave node processor handling switch inputs, motor drive PWM, and diagnostic reporting via LIN 2.2. Use Value: On-chip LIN-capable UART, 16-bit timers for precise motor control, and 1.6–5.5 V operation ensure robustness across vehicle battery fluctuations. |
| Industrial Sensor Hub | Home Appliance Control |
Use Scenario: Multi-sensor environmental monitor (temp/humidity/pressure) with local logging and RS-485 gateway. IC Role / Device Role / Timing Role: Central data aggregator running sensor fusion algorithms, storing logs in data flash, and communicating via UART/RS-485 transceiver. Use Value: 8 KB data flash with BGO allows continuous logging during active processing; 12 KB RAM supports real-time filtering and buffering. | Use Scenario: Washing machine main control board managing motor drive, water valves, temperature sensing, and user interface. IC Role / Device Role / Timing Role: Real-time motor control unit using PPG outputs and 16-bit timers for precise phase control, plus ADC for NTC thermistor monitoring. Use Value: 26-channel 10-bit ADC supports simultaneous temperature, current, and vibration sensing; SNOOZE mode reduces idle power during pause cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GLAFP#30 | Same 44-pin LQFP package, but 192 KB flash, 8 KB data flash, 16 KB RAM | Higher memory capacity suits complex UI or OTA update requirements | Select when firmware size exceeds 128 KB or additional RAM is needed for buffer-intensive protocols |
| R5F101FLAFP#30 | Same pinout and package, but no data flash (0 KB), reduced peripheral set | Lower-cost option where EEPROM emulation or frequent non-volatile writes are unnecessary | Choose for cost-sensitive designs without field firmware updates or parameter storage needs |
Compared with R5F100GLAFP#30, the R5F100FLAFP#30 offers optimized cost/performance balance for mid-tier applications; versus R5F101FLAFP#30, it provides essential data flash for secure configuration storage and firmware recovery-critical in industrial deployments.
Availability
R5F100FLAFP#30 is available at Aetrix Electronics and suitable for smart metering, automotive body electronics, industrial sensor hubs, and home appliance control requiring stable component supply across extended production lifecycles.
Supply support for R5F100FLAFP#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 delivering microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded systems-designed to replace legacy 8/16-bit MCUs while delivering 32-bit performance and integrated analog peripherals.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100FLAFP#30?
The R5F100FLAFP#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its minimum instruction execution time is 0.03125 μs in this mode, and it supports dynamic clock scaling down to 32.768 kHz for ultra-low-power RTC operation with 30.5 μs instruction time. This flexibility enables both high-throughput control loops and energy-constrained sleep modes within the same R5F100FLAFP#30 design.
Does the R5F100FLAFP#30 support LIN bus communication, and how is it implemented?
Yes, the R5F100FLAFP#30 supports LIN 2.2 protocol through its UART peripheral, which includes built-in LIN break detection, sync field handling, and checksum generation. No external transceiver is required for basic LIN slave functionality; however, an external LIN transceiver (e.g., TJA1020) is needed for physical layer compliance in automotive networks. The R5F100FLAFP#30's UART can be configured as LIN master or slave, making it suitable for door modules, seat controls, and climate nodes where the R5F100FLAFP#30 serves as the primary communication interface.
What are the memory resources allocated for flash library usage in the R5F100FLAFP#30?
The R5F100FLAFP#30 uses on-chip RAM for flash self-programming operations, with the flash library reserving the RAM area starting at address FAF00H. This 256-byte region is dedicated to temporary data during data flash erase/write sequences and must not be used by application code. The R5F100FLAFP#30's total 12 KB RAM includes this reserved space, and developers must configure linker scripts accordingly to avoid overlap-ensuring reliable firmware updates and parameter storage in the R5F100FLAFP#30's 8 KB data flash.
How many analog input channels does the R5F100FLAFP#30 support, and what ADC resolution is available?
The R5F100FLAFP#30 integrates a 10-bit successive approximation ADC with up to 26 analog input channels, selectable via ANI0–ANI25 pins. It supports internal reference voltage (1.45 V) and on-chip temperature sensor measurement-available only in HS (high-speed main) mode. The ADC conversion time is programmable, and results are accessible via 16-bit registers. This capability enables simultaneous monitoring of multiple sensors in applications such as HVAC control or battery management, where the R5F100FLAFP#30 acts as the central analog acquisition unit.
What low-power modes are available on the R5F100FLAFP#30, and what is the lowest achievable current draw?
The R5F100FLAFP#30 supports HALT, STOP, and SNOOZE low-power modes. In STOP mode with only RTC and LVD active, it achieves 0.57 μA typical current draw at VDD = 3.0 V and TA = 25°C. HALT mode consumes 66 μA/MHz during active operation, and SNOOZE allows selected peripherals (e.g., UART, ADC) to remain functional while CPU sleeps. These modes are controlled via software registers and supported by on-chip POR and 14-level LVD, making the R5F100FLAFP#30 ideal for battery-powered devices where the R5F100FLAFP#30 must operate for years without maintenance.
R5F100FLAFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-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:
- 31
- 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 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FLAFP#30 FAQ
1.How can I place an order for R5F100FLAFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FLAFP#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 R5F100FLAFP#30 reliable?
The price and inventory of R5F100FLAFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FLAFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FLAFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FLAFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FLAFP#30?
R5F100FLAFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FLAFP#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 R5F100FLAFP#30?
For technical support, including R5F100FLAFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FLAFP#30 requirements.
6.How does Aetrix verify that R5F100FLAFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FLAFP#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 R5F100FLAFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FLAFP#30?
All R5F100FLAFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FLAFP#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 R5F100FLAFP#30 part is unused and in its original packaging.
Return procedure for R5F100FLAFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F100FLAFP#30 Tags
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