Renesas R5F100FJDFP#30
- Part No.:
- R5F100FJDFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FJDFP#30.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100FJDFP#30 from Renesas is a 44-pin LQFP-44, 32-bit RL78/G13 microcontroller with 96 KB flash, 8 KB data flash, and 4 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 (16 channels), UART/SPI/I²C interfaces, RTC, and operates from 1.6–5.5 V for industrial control and sensor node applications.
For engineers reviewing the R5F100FJDFP#30 datasheet, R5F100FJDFP#30 pinout, R5F100FJDFP#30 application, or R5F100FJDFP#30 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +85°C), integrated data flash with 1M rewrite cycles, background operation capability, and support for low-power SNOOZE mode in battery-powered systems.
Technical Context
The R5F100FJDFP#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz) to 30.5 μs (32.768 kHz). It features dual clock domains: high-speed on-chip oscillator (±1.0% accuracy, selectable 1–32 MHz) and subsystem clock for RTC/LVD.
Its memory subsystem includes 96 KB code flash (1 KB block size, security lock), 8 KB data flash with background operation (BGO), and 4 KB RAM. Peripheral integration includes 2× UART (LIN-capable), up to 10× I²C/Simplified I²C channels, and 8× 16-bit timers - all configurable via dedicated SFRs and DMA channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 32-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz delivering 41 DMIPS - enables real-time control loop execution within sub-μs latency |
| Flash Memory | 96 KB code flash with 1 KB erase blocks and flash shield window for secure firmware updates |
| Data Flash | 8 KB with background operation (BGO): allows concurrent program execution during data logging writes |
| RAM | 4 KB on-chip RAM - sufficient for RTOS stacks, communication buffers, and sensor fusion variables |
| ADC Resolution & Channels | 10-bit SAR ADC with 16 analog inputs and internal 1.45 V reference - supports precision sensor interfacing without external references |
| Supply Voltage Range | 1.6 V to 5.5 V - compatible with single-cell Li-ion, 3.3 V logic, and legacy 5 V systems |
| Operating Temperature | −40°C to +85°C (Industrial D-grade) - validated for factory automation and outdoor metering environments |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD powers digital/analog circuits; VSS provides low-noise return path for ADC and RTC |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin supporting synchronous serial communication or hardware I²C master/slave timing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART receive / debug RX / I²C data | Shared debug interface (TOOLRxD) eliminates need for separate SWD/JTAG pins in space-constrained designs |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Enables external voltage reference or direct sensor connection with programmable gain amplifier input path |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential ADC measurements and ratiometric sensor scaling when used with AVREFP |
| RESET | Active-low reset input | Accepts external reset signal or connects to on-chip POR/LVD circuit for fail-safe system initialization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Reduces active current to 66 μA/MHz and standby to 0.57 μA - extends battery life in wireless sensor nodes beyond 10 years |
| On-chip data flash with BGO | Enables firmware-over-the-air (FOTA) updates and event logging without interrupting real-time control tasks |
| Integrated RTC with calendar and alarm | Provides accurate timekeeping over 99-year span with automatic leap-year correction - eliminates external RTC IC and backup battery |
| 10-bit ADC with internal reference | Delivers ±1 LSB INL and supports up to 16 channels - reduces BOM cost by removing external reference and multiplexer |
| LIN-capable UART | Meets LIN 2.2A physical layer requirements - enables direct connection to automotive body electronics networks |
| Self-programming with boot swap | Supports dual-bank firmware update with atomic rollback - ensures system reliability during field upgrades |
Applications
| Industrial Motor Control | Smart Energy Metering |
|---|---|
Use Scenario: Compact BLDC motor driver in HVAC blowers with closed-loop speed regulation and fault monitoring. IC Role / Device Role / Timing Role: Main controller executing FOC algorithm, managing gate drivers via PWM outputs, and communicating via UART to host MCU. Use Value: Integrated 16-bit timers with dead-time insertion and 10-bit ADC enable precise current sensing and phase commutation without external timing ICs. | Use Scenario: Residential electricity meter with pulse counting, tamper detection, and HAN communication via PLC or RF. IC Role / Device Role / Timing Role: System-on-chip managing metrology ADC sampling, RTC-based billing intervals, and secure data flash storage of consumption logs. Use Value: 8 KB data flash with 1M rewrite cycles stores 36 months of hourly usage data; RTC calendar ensures accurate billing period alignment. |
| Wireless Sensor Node | Home Appliance Control |
Use Scenario: Battery-powered temperature/humidity node using BLE or Sub-GHz radio for periodic environmental reporting. IC Role / Device Role / Timing Role: Low-power sensor aggregator entering STOP mode between readings, waking on RTC alarm or external interrupt. Use Value: 0.57 μA RTC+LVD current draw enables >10-year CR2032 battery life; integrated LVD prevents brown-out data corruption. | Use Scenario: Washing machine main control board managing motor drive, water valves, display, and safety interlocks. IC Role / Device Role / Timing Role: Central MCU coordinating real-time motor control, user interface updates, and fault diagnostics via multiple UART/I²C peripherals. Use Value: 2× LIN-capable UARTs interface with door lock and pump modules; 4 KB RAM accommodates multi-tasking OS and UI state buffers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101FJDFP#30 | No data flash (0 KB); same package, core, and peripheral set | Not suitable for applications requiring non-volatile parameter storage or firmware updates | Select when only code flash persistence is needed and data logging is handled externally |
| RA2A1EKB20FBC0#AC0 | Arm Cortex-M23 core, 256 KB flash, 32 KB SRAM, 12-bit ADC, 1.6–5.5 V operation | Higher performance and memory; requires different toolchain and lacks SNOOZE mode optimization | Choose for complex GUI or connectivity stacks where RL78's ultra-low-power advantage is secondary to processing headroom |
Compared with R5F100FJDFP#30, R5F101FJDFP#30 removes data flash but retains identical pinout and code compatibility - ideal for cost-sensitive fixed-function designs; RA2A1EKB20FBC0#AC0 offers Arm ecosystem advantages but increases power in deep-sleep states and requires PCB redesign.
Availability
R5F100FJDFP#30 is available at Aetrix Electronics and suitable for industrial motor control, smart energy metering, wireless sensor nodes, and home appliance control requiring stable component supply across extended production lifecycles.
Supply support for R5F100FJDFP#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 embedded control with optimized active/standby current ratios and integrated peripherals - designed specifically for cost-sensitive, battery-operated, and industrial-grade applications demanding long-term reliability.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating of the R5F100FJDFP#30?
The R5F100FJDFP#30 operates at a maximum frequency of 32 MHz and delivers 41 DMIPS performance. This metric reflects its RL78 CPU core efficiency under benchmark conditions, enabling deterministic real-time task scheduling in industrial control loops and sensor fusion algorithms. The R5F100FJDFP#30 achieves this while maintaining ultra-low active current consumption of 66 μA/MHz.
Does the R5F100FJDFP#30 include integrated data flash memory, and what is its endurance specification?
Yes, the R5F100FJDFP#30 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical). It supports background operation (BGO), allowing program execution from code flash while rewriting data flash - essential for reliable firmware updates and event logging. The R5F100FJDFP#30 also provides flash shield window and block erase prohibition for secure data retention.
What are the supported low-power modes on the R5F100FJDFP#30, and what is the lowest achievable current draw?
The R5F100FJDFP#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA at 25°C - verified across the −40°C to +85°C industrial temperature range. This ultra-low quiescent current enables decade-long operation on coin-cell batteries in wireless sensor nodes and portable instrumentation. The R5F100FJDFP#30 achieves this via segmented power gating and clock gating at the peripheral level.
Is the R5F100FJDFP#30 qualified for industrial temperature operation, and what grade does its part number indicate?
Yes, the R5F100FJDFP#30 is qualified for industrial temperature operation from −40°C to +85°C, indicated by the "D" suffix in its ordering code (R5F100FJDFP#30). This grade meets JEDEC JESD22-A108 reliability standards for extended thermal cycling and high-temperature operating life. The R5F100FJDFP#30 is not rated for the higher +105°C G-grade variant.
What communication interfaces are integrated into the R5F100FJDFP#30, and which support LIN bus protocol?
The R5F100FJDFP#30 integrates UART, SPI (CSI), and I²C interfaces - with up to 4 UART channels, 2–8 CSI channels, and 3–10 I²C channels depending on configuration. Two UART channels support LIN 2.2A physical layer compliance, enabling direct connection to automotive body control modules and industrial actuator networks without external transceivers. The R5F100FJDFP#30 implements LIN-specific features including auto-sync detection and break field generation in hardware.
R5F100FJDFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- 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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K 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:
R5F100FJDFP#30 FAQ
1.How can I place an order for R5F100FJDFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FJDFP#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 R5F100FJDFP#30 reliable?
The price and inventory of R5F100FJDFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FJDFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FJDFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FJDFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FJDFP#30?
R5F100FJDFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FJDFP#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 R5F100FJDFP#30?
For technical support, including R5F100FJDFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FJDFP#30 requirements.
6.How does Aetrix verify that R5F100FJDFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FJDFP#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 R5F100FJDFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FJDFP#30?
All R5F100FJDFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FJDFP#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 R5F100FJDFP#30 part is unused and in its original packaging.
Return procedure for R5F100FJDFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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