Renesas R5F100FDAFP#30
- Part No.:
- R5F100FDAFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FDAFP#30.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:639
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Product details
Overview
R5F100FDAFP#30 from Renesas is a 44-pin LQFP-44, 32 MHz RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, and 8 KB RAM, operating from 1.6–5.5 V. It integrates a 10-bit ADC (26 channels), RTC, 16-bit timers (12 channels), UART/LIN, I²C, CSI, DMA (4-channel), and ultra-low-power modes (0.57 μA in STOP with RTC+LVD). Used in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100FDAFP#30 datasheet, R5F100FDAFP#30 pinout, R5F100FDAFP#30 application, or R5F100FDAFP#30 equivalent, key selection criteria include its 44-pin LQFP package, 96 KB code flash with self-programming, 8 KB data flash with background operation, 10-bit ADC resolution across 26 inputs, and support for LIN bus communication in automotive body electronics.
Technical Context
The R5F100FDAFP#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, enabling 41 DMIPS at 32 MHz. It supports multiple clock sources including high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz) and subsystem clock (32.768 kHz).
Its power management includes HALT, STOP, and SNOOZE modes, with dedicated low-speed oscillator for watchdog and RTC. Memory subsystem features block-erase protection, boot-swap function, and flash shield window for secure firmware updates.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash Memory | 96 KB code flash with 1 KB block size, erase/write protection, and self-programming |
| Data Flash | 8 KB with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V programming |
| RAM | 8 KB on-chip SRAM, including dedicated areas for flash library execution |
| ADC | 10-bit resolution, 26 analog input channels, internal 1.45 V reference and temperature sensor |
| Timers | 12 × 16-bit timers, 1 × 12-bit interval timer, 1 × real-time clock (calendar, alarm, correction) |
| Serial Interfaces | 2–4 UART/LIN channels, 3–10 I²C/Simplified I²C channels, 2–8 CSI (SPI-compatible) channels |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, industrial-grade (−40°C to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting synchronous serial clock for CSI and I²C master/slave operation |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART RX / Debug RX / I²C Data | Shared signal path enables hardware debugging via TOOL interface while supporting dual-protocol serial comms |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Port 12 / SPI Output / UART TX / Debug TX / I²C Data | Enables full-duplex UART/LIN or half-duplex I²C on same pins; TOOL interface allows in-circuit debug without external adapter |
| P13/INTP0/ANI3 | Port 13 / External Interrupt 0 / Analog Input 3 | Combines edge-triggered interrupt capability with analog sensing-ideal for wake-on-event sensor monitoring |
| P14/INTP1/ANI4 | Port 14 / External Interrupt 1 / Analog Input 4 | Dual-role pin supports low-latency interrupt response and simultaneous analog acquisition in compact designs |
| P15/INTP2/ANI5 | Port 15 / External Interrupt 2 / Analog Input 5 | Enables three independent wake-up sources tied to analog thresholds or digital edges-critical for battery life optimization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA typical current with RTC and LVD active-enables multi-year battery life in metering applications |
| Background data flash rewrite | Allows concurrent program execution and non-volatile parameter update-no system interruption during field calibration |
| LIN bus compliance | UART peripheral supports LIN 2.2 protocol with auto-sync, checksum, and identifier filtering-reduces BOM for automotive body controllers |
| On-chip temperature sensor | Calibrated 10-bit output referenced to internal 1.45 V-eliminates external sensor for thermal monitoring in motor drives |
| Hardware DMA controller | 4-channel DMA transfers between SFR and RAM in just 2 clocks per 8/16-bit word-offloads CPU during ADC burst reads or UART streaming |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
|
Use Scenario: Wireless temperature/humidity node with local display and battery backup. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-based logging, LIN/UART comms to gateway, and low-power state transitions. Use Value: 0.57 μA STOP mode extends CR2032 battery life beyond 5 years; 26-channel ADC supports multi-sensor fusion without external mux. |
Use Scenario: Residential HVAC control unit with touch interface, ambient sensing, and cloud connectivity. IC Role / Device Role / Timing Role: Central MCU handling UI responsiveness, PID loop timing via 16-bit timers, and secure firmware updates via data flash BGO. Use Value: 8 KB data flash enables field-upgradable calibration tables and OTA patch storage; LIN interface simplifies integration with HVAC actuators. |
| Automotive Body Control Module | Programmable Power Outlet |
|
Use Scenario: Door module controlling window lift, mirror fold, and interior lighting with LIN slave interface. IC Role / Device Role / Timing Role: LIN-compliant slave node executing command parsing, PWM motor control, and fault detection logic. Use Value: Integrated LIN transceiver support reduces external component count; 96 KB flash accommodates diagnostic stack and OEM-specific feature sets. |
Use Scenario: USB-C PD outlet with voltage/current monitoring, overtemperature shutdown, and user LED feedback. IC Role / Device Role / Timing Role: Real-time supervisor managing 10-bit ADC readings, thermal alerts via LVD, and precise 12-bit interval timer for safety-critical timeouts. Use Value: On-chip LVD with 14-level programmability enables accurate brown-out detection across wide input range; RTC calendar supports usage logging. |
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#30 | 128 KB flash, 8 KB data flash, 12 KB RAM, same 44-pin LQFP package and peripheral set | Supports larger firmware images (e.g., BLE stack + application), deeper data logging buffers | Select when firmware complexity exceeds 96 KB or extended data retention (>1M rewrites) is required |
| R5F101FDAFP#30 | No data flash (0 KB), identical core, memory map, and peripherals otherwise; same 44-pin LQFP | Suitable for cost-sensitive applications where EEPROM emulation or external storage suffices | Choose when non-volatile parameter storage is handled externally or via code flash wear-leveling |
Compared with R5F100FDAFP#30, R5F100FGAFP#30 provides headroom for future firmware expansion without PCB change, while R5F101FDAFP#30 reduces BOM cost where data flash functionality is unnecessary-both maintain identical pinout, timing, and software compatibility.
Availability
R5F100FDAFP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and automotive body electronics requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for R5F100FDAFP#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 industrial, automotive, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose applications-designed to replace legacy 8-bit MCUs with enhanced performance, integrated peripherals, and simplified development via scalable toolchain.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100FDAFP#30?
The R5F100FDAFP#30 operates at up to 32 MHz with a measured performance of 41 DMIPS. This value is derived from the RL78 CPU core's 3-stage pipeline architecture and instruction mix benchmarking per Renesas documentation. The high-speed on-chip oscillator supports this frequency with ±1.0% accuracy across 1.8–5.5 V and −20°C to +85°C, ensuring deterministic timing in R5F100FDAFP#30-based systems without external crystal dependency.
Does the R5F100FDAFP#30 support LIN bus communication, and which peripheral implements it?
Yes, the R5F100FDAFP#30 supports LIN 2.2 protocol through its UART peripheral, which includes dedicated LIN-mode features such as automatic sync field detection, checksum calculation (classic/enhanced), and identifier filtering. This capability is confirmed in the R01DS0131EJ0380 datasheet section 1.1 under "Serial interface" and enables direct integration into automotive body electronics without external LIN transceivers-making R5F100FDAFP#30 suitable for door modules and seat controllers.
How much data flash memory does the R5F100FDAFP#30 include, and what is its endurance specification?
The R5F100FDAFP#30 includes 8 KB of data flash memory rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. It supports background operation (BGO), allowing CPU execution from code flash while rewriting data flash-critical for runtime parameter updates. This specification is explicitly stated in the "Data Flash Memory" subsection of the R01DS0131EJ0380 datasheet, confirming R5F100FDAFP#30's suitability for applications requiring frequent non-volatile configuration storage.
What are the low-power modes supported by the R5F100FDAFP#30, and what is the lowest achievable current consumption?
The R5F100FDAFP#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it achieves 0.57 μA typical current consumption at VDD = 3.0 V and TA = 25°C. This ultra-low quiescent current is validated in the "Ultra-low power consumption technology" section of the datasheet and makes R5F100FDAFP#30 ideal for battery-powered devices requiring multi-year operation without maintenance.
Is the R5F100FDAFP#30 pin-compatible with other RL78/G13 variants in the same 44-pin LQFP package?
Yes, all RL78/G13 devices in the 44-pin LQFP package-including R5F100FDAFP#30, R5F100FGAFP#30, and R5F101FDAFP#30-share identical pinouts and electrical characteristics per the Renesas RL78/G13 pin configuration diagram (page 13, R01DS0131EJ0380). This ensures hardware compatibility across flash size and data flash options, allowing R5F100FDAFP#30 to be used in designs targeting firmware scalability or cost optimization without layout revision.
R5F100FDAFP#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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K 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:
R5F100FDAFP#30 FAQ
1.How can I place an order for R5F100FDAFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FDAFP#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 R5F100FDAFP#30 reliable?
The price and inventory of R5F100FDAFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FDAFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FDAFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FDAFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FDAFP#30?
R5F100FDAFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FDAFP#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 R5F100FDAFP#30?
For technical support, including R5F100FDAFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FDAFP#30 requirements.
6.How does Aetrix verify that R5F100FDAFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FDAFP#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 R5F100FDAFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FDAFP#30?
All R5F100FDAFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FDAFP#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 R5F100FDAFP#30 part is unused and in its original packaging.
Return procedure for R5F100FDAFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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