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Renesas R5F100MFDFB#30
- Part No.:
- R5F100MFDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MFDFB#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,047
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Product details
Overview
R5F100MFDFB#30 from Renesas is a 80-pin LFQFP, 0.5-mm pitch, industrial-grade RL78/G13 16-bit microcontroller with 96 KB flash, 4 KB data flash, 4 KB RAM, 32 MHz max CPU speed, and integrated RTC, ADC, UART, I²C, and SPI interfaces - deployed in battery-powered sensor nodes and motor control subsystems.
For engineers reviewing the R5F100MFDFB#30 datasheet, R5F100MFDFB#30 pinout, R5F100MFDFB#30 application, or R5F100MFDFB#30 equivalent, key selection criteria include its -40°C to +85°C industrial temperature rating, 66 μA/MHz active power consumption, on-chip debug support, and compatibility with Renesas' CS+ and e² studio toolchains.
Technical Context
The R5F100MFDFB#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 10-bit A/D converter with up to 26 input channels, real-time clock with calendar and alarm, and hardware multiplier/divider for embedded control math.
Power management includes HALT, STOP, and SNOOZE low-power modes; voltage detection (LVD) with 14 selectable levels; and POR circuitry. Serial peripherals comprise up to 4 UART/LIN channels, 10 I²C/Simplified I²C channels, and 8 CSI (SPI-compatible) channels - all independently configurable per application need.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for deterministic real-time control loops |
| Flash Memory | 96 KB code flash with 1 KB block size, self-programming, and boot swap function |
| Data Flash | 4 KB with background operation (BGO), 1M rewrite cycles, VDD = 1.8–5.5 V support |
| RAM | 4 KB on-chip SRAM - sufficient for RTOS stacks and sensor data buffering |
| ADC Resolution & Channels | 10-bit A/D converter with up to 26 analog inputs and internal 1.45 V reference |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 3.3 V, and 5 V peripherals |
| Temperature Range | -40°C to +85°C (Industrial D-grade) - qualified for factory automation and HVAC systems |
Pinout & Package
Package: 80-pin LFQFP (12 × 12 mm, 0.5-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI Clock / I²C Clock | Shared dual-function pin supporting synchronous serial communication in master or slave mode |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI Input / UART RX / I²C Data | Multi-protocol pin enabling flexible peripheral routing without external logic |
| P12/SO00/TxD0/TOOLTxD | SPI Output / UART TX | Full-duplex serial interface pin with toolchain debug capability via TOOLTx |
| P13/INTP0/ANI3 | External Interrupt / ADC Input | Combines fast edge-triggered wake-up and analog sensing - critical for low-power event-driven designs |
| P14/INTP1/ANI4 | External Interrupt / ADC Input | Dedicated interrupt-capable analog channel for priority sensor triggers (e.g., overtemperature) |
| P15/INTP2/ANI5 | External Interrupt / ADC Input | Third interrupt-enabled analog input supporting simultaneous fault detection and measurement |
| P20/ANI0/AVREFP | ADC Channel 0 / Analog VREF+ | Primary analog input with programmable reference voltage connection for precision measurement |
| P21/ANI1/AVREFM | ADC Channel 1 / Analog VREF− | Differential reference pair enabling ratiometric sensor readings and noise rejection |
| P22/ANI2 | ADC Channel 2 | General-purpose analog input supporting thermistor, potentiometer, or current-sense amplifier outputs |
| P23/ANI3 | ADC Channel 3 | Additional analog channel usable for redundant sensing or multi-parameter monitoring |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP modes | 0.57 μA RTC+LVD operation enables >10-year battery life in metering applications |
| On-chip high-accuracy oscillator | +/-1.0% tolerance (1.8–5.5 V, -20 to +85°C) eliminates need for external crystal in cost-sensitive designs |
| Hardware DMA controller | 4-channel DMA reduces CPU load during ADC-to-memory or UART-to-buffer transfers |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction supports time-stamped logging without external RTC IC |
| Integrated LIN bus support | UART peripheral with automatic LIN break detection and sync field generation simplifies automotive body electronics integration |
| Flash shield window | Configurable memory protection prevents unauthorized firmware readout or overwrite in field-deployed devices |
Applications
| Smart Energy Metering | Industrial Motor Control |
|---|---|
|
Use Scenario: Residential electricity meter with pulse counting, tamper detection, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, EEPROM data logging, and sub-GHz RF module handshaking. Use Value: 10-bit ADC with internal reference and 26-channel flexibility enables simultaneous voltage, current, and temperature acquisition at <1 mV resolution. |
Use Scenario: Brushless DC motor drive in HVAC blower with closed-loop speed regulation and thermal protection. IC Role / Device Role / Timing Role: Real-time motion controller executing FOC algorithms, PWM generation, and fault response within 10 μs latency. Use Value: 32 MHz CPU + hardware multiplier delivers 41 DMIPS for fast vector math; 16-bit timers with dead-time insertion ensure precise gate driver timing. |
| Home Appliance Control Panel | Wireless Sensor Node |
|
Use Scenario: Touch-enabled washing machine UI with LED indicators, buzzer feedback, and cycle progress tracking. IC Role / Device Role / Timing Role: Human interface manager handling capacitive touch scanning, display refresh, and appliance state sequencing. Use Value: On-chip key interrupt and clock output/buzzer controller eliminate external components; 4 KB RAM accommodates GUI frame buffers and state machines. |
Use Scenario: Battery-powered environmental monitor transmitting temperature/humidity data every 5 minutes via BLE or LoRaWAN. IC Role / Device Role / Timing Role: Ultra-low-power sensor aggregator performing ADC reads, data preprocessing, and radio wake-up coordination. Use Value: 0.57 μA STOP mode with RTC wake-up extends CR2032 battery life beyond 5 years; integrated LVD prevents brown-out resets during transmission bursts. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MGDFB#30 | 128 KB flash, 4 KB data flash, 4 KB RAM - same package and peripheral set | Supports larger firmware images (e.g., OTA update stack + full feature set) | Select when future firmware expansion or dual-bank secure boot is required |
| R5F101MFDFB#30 | No data flash (0 KB); otherwise identical flash/RAM/peripherals/timing | Lower-cost option where non-volatile parameter storage is handled externally | Choose to reduce BOM cost when EEPROM or FRAM is already present on PCB |
Compared with R5F100MFDFB#30, R5F100MGDFB#30 provides headroom for complex control algorithms and secure firmware updates, while R5F101MFDFB#30 trades data flash for cost savings - making the trio suitable for scalable product families across performance tiers.
Availability
R5F100MFDFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart metering, and home appliance applications requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for R5F100MFDFB#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, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 family is engineered for ultra-low-power general-purpose embedded control - balancing energy efficiency, rich peripheral integration, and toolchain maturity for rapid development of cost-sensitive industrial and consumer products.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100MFDFB#30?
The R5F100MFDFB#30 operates at up to 32 MHz with the high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. This enables deterministic execution of real-time control tasks such as motor commutation, sensor fusion, and protocol stack handling - verified under worst-case voltage (1.6 V) and temperature (-40°C to +85°C) conditions specified for industrial use.
Does the R5F100MFDFB#30 include on-chip debug functionality?
Yes, the R5F100MFDFB#30 includes full on-chip debug support via the single-wire debug interface (SWD), compatible with Renesas E2 emulator and third-party JTAG/SWD tools. This allows non-intrusive breakpoints, real-time variable watch, and flash programming - essential for development and field firmware updates without requiring additional debug headers.
What are the low-power modes supported by the R5F100MFDFB#30, and what is the lowest current draw?
The R5F100MFDFB#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - validated across the full industrial temperature range (-40°C to +85°C). This enables decade-long operation on coin-cell batteries in applications like utility meters and wireless sensors.
Can the R5F100MFDFB#30 operate from a 1.8 V supply, and what peripherals remain functional?
Yes, the R5F100MFDFB#30 operates across 1.6 V to 5.5 V. At 1.8 V, all core functions including CPU, 96 KB flash, 4 KB RAM, 10-bit ADC (with internal 1.45 V reference), UART, I²C, and SPI remain fully operational - enabling direct interfacing with 1.8 V logic and sensors without level shifters.
Is there hardware support for LIN communication in the R5F100MFDFB#30?
Yes, the R5F100MFDFB#30's UART peripherals include dedicated LIN bus support: automatic break detection, sync field generation, and checksum calculation per ISO 14229 and SAE J2602 standards - eliminating software overhead and ensuring timing-critical compliance in automotive body electronics and industrial networks.
What packaging and lead finish does the R5F100MFDFB#30 use?
The R5F100MFDFB#30 uses an 80-pin LFQFP package (12 × 12 mm, 0.5-mm pitch) with lead-free, matte tin finish compliant with JEDEC J-STD-020 moisture sensitivity level 3. The #30 suffix indicates tray packaging - optimized for automated SMT assembly in high-volume manufacturing environments.
R5F100MFDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-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:
- 64
- Program Memory Size:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MFDFB#30 FAQ
1.How can I place an order for R5F100MFDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MFDFB#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 R5F100MFDFB#30 reliable?
The price and inventory of R5F100MFDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MFDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100MFDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MFDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MFDFB#30?
R5F100MFDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MFDFB#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 R5F100MFDFB#30?
For technical support, including R5F100MFDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MFDFB#30 requirements.
6.How does Aetrix verify that R5F100MFDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MFDFB#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 R5F100MFDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100MFDFB#30?
All R5F100MFDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MFDFB#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 R5F100MFDFB#30 part is unused and in its original packaging.
Return procedure for R5F100MFDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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