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Renesas R5F100MGDFA#X0
- Part No.:
- R5F100MGDFA#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MGDFA#X0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,047
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Product details
Overview
R5F100MGDFA#X0 from Renesas is a 80-pin LQFP-0.65mm, industrial-grade RL78/G13 16-bit MCU with 128 KB flash, 8 KB data flash, 12 KB RAM, and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD). It integrates 16-bit timers, 10-bit ADC (26 channels), UART/SPI/I²C interfaces, and real-time clock for embedded control in HVAC, motor drives, and industrial sensors.
For engineers reviewing the R5F100MGDFA#X0 datasheet, R5F100MGDFA#X0 pinout, R5F100MGDFA#X0 application, or R5F100MGDFA#X0 equivalent, key selection criteria include its -40°C to +85°C industrial temperature rating, 1.6–5.5 V supply range, on-chip debug support, and compatibility with Renesas' RL78 toolchain and FSP libraries.
Technical Context
The R5F100MGDFA#X0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, 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 (selectable 1–32 MHz, ±1.0% accuracy) and subsystem clock for low-power peripherals.
Its memory subsystem includes 128 KB code flash (1 KB block size, security lock), 8 KB data flash with background operation (BGO) and 1M rewrite cycles, and 12 KB SRAM. Power management includes HALT, STOP, and SNOOZE modes, plus on-chip POR and 14-level LVD.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 4 register banks × 8×8-bit registers |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS; supports dynamic clock switching between main/subsystem clocks |
| Flash Memory | 128 KB code flash - enables complex firmware with secure block erase/write protection |
| Data Flash | 8 KB - supports BGO for concurrent program execution during data logging or parameter updates |
| RAM Size | 12 KB - sufficient for real-time control stacks, sensor buffers, and communication protocol handling |
| ADC Resolution & Channels | 10-bit, 26-channel - supports multi-sensor analog acquisition with internal 1.45 V reference and temp sensor |
| Supply Voltage Range | 1.6 V to 5.5 V - allows direct interface with 1.8/2.5/3.3/5 V logic and battery-powered operation |
| Operating Temperature | -40°C to +85°C - qualified for industrial environments including factory automation and building controls |
Pinout & Package
Package: 80-pin LQFP (12 × 12 mm, 0.65-mm pitch), RoHS-compliant, industrial-grade plastic body with exposed thermal pad (PLQP0080JB-E).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core/peripheral rail decoupling; supports single-supply 1.6–5.5 V operation |
| P00–P07, P10–P17, P20–P27, etc. | General-purpose I/O ports | 80 total I/O pins; configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports different-potential interfacing |
| P10/P11 | SPI0 clock/data (SCK00/SI00) | Hardware CSI interface - enables fast synchronous serial comms with sensors or displays without CPU overhead |
| P30/P31 | UART0 TX/RX (TxD0/RxD0) | Full-duplex asynchronous comms - supports LIN-bus physical layer for automotive diagnostics and industrial networks |
| P140–P147 | Analog inputs (ANI0–ANI7) | Part of 26-channel ADC group - includes AVREFP/AVREFM for precision measurement referencing |
| XT1/XT2 | External crystal oscillator terminals | Supports 32.768 kHz crystal for RTC calendar accuracy; optional for high-precision timing |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD reset generation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 66 μA/MHz active current and 0.57 μA RTC+LVD mode enable battery life extension in portable industrial devices |
| On-chip debug & self-programming | Integrated debug interface and flash shield window allow field firmware updates without external programmers |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction eliminate need for external RTC IC in time-stamped logging applications |
| Background data flash operation | BGO enables uninterrupted program execution while storing sensor data or configuration parameters |
| Multi-protocol serial interfaces | Up to 10 I²C, 8 CSI, and 4 UART channels - simplifies connectivity to diverse peripherals without external bridges |
| DMA controller (4 channels) | Reduces CPU load during high-bandwidth transfers (e.g., ADC-to-memory, UART-to-buffer) |
Applications
| Industrial Motor Control | Smart HVAC Sensor Node |
|---|---|
Use Scenario: Closed-loop speed/position control of BLDC fans and pumps using hall-effect feedback and PWM outputs. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, generating 3-phase PWM, and managing fault detection via LVD and watchdog. Use Value: Integrated 16-bit timers with dead-time insertion and 10-bit ADC with 26 channels enable precise motor phase sensing and current monitoring in compact PCB layouts. | Use Scenario: Wireless environmental sensor hub collecting temperature, humidity, CO₂, and airflow data for building automation. IC Role / Device Role / Timing Role: Central data aggregator with RTC timestamping, low-power sleep scheduling, and UART/I²C peripheral interfacing. Use Value: 0.57 μA STOP mode with RTC/LVD active extends battery life to >5 years; on-chip temp sensor and 1.45 V reference improve analog measurement accuracy. |
| Programmable Logic Controller (PLC) I/O Module | Industrial Touch HMI Controller |
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and Modbus RTU communication. IC Role / Device Role / Timing Role: Protocol handler and GPIO manager interfacing with optocouplers, relay drivers, and RS-485 transceivers. Use Value: 80 GPIO pins with N-ch open-drain (6 V tolerant) simplify direct connection to industrial 24 V DC field wiring; UART with LIN support enables robust fieldbus implementation. | Use Scenario: Local operator interface with resistive touch panel, LED backlight control, and status indicator LEDs. IC Role / Device Role / Timing Role: Display controller managing SPI-driven TFT, capacitive/touch scanning, buzzer output, and LED PWM dimming. Use Value: On-chip clock output/buzzer controller and 16-bit timer PWM reduce BOM cost; 12 KB RAM accommodates GUI frame buffers and event queues. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MHDFA#X0 | Same package and pinout; 192 KB flash, 8 KB data flash, 16 KB RAM - higher memory capacity | Better suited for applications requiring larger firmware (e.g., OTA update stack, advanced encryption) | Select when firmware footprint exceeds 128 KB or additional RAM is needed for multitasking |
| R5F101MGDFA#X0 | Identical package and pinout; no data flash (0 KB), same 128 KB code flash and 12 KB RAM | Targeted at cost-sensitive designs where data logging or field updates are not required | Choose when eliminating data flash reduces BOM cost and simplifies qualification without sacrificing code space |
Compared with R5F100MGDFA#X0, R5F100MHDFA#X0 offers scalable memory headroom for future feature expansion, while R5F101MGDFA#X0 removes data flash to lower unit cost-both maintain identical industrial temperature grade, peripheral set, and software compatibility within the RL78/G13 family.
Availability
R5F100MGDFA#X0 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC systems, and programmable logic controller (PLC) modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for R5F100MGDFA#X0 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 requiring high integration, robustness, and energy efficiency.
FAQ
What is the maximum operating frequency and performance of the R5F100MGDFA#X0?
The R5F100MGDFA#X0 operates at up to 32 MHz, delivering 41 DMIPS. Its RL78 CPU core achieves minimum instruction execution times ranging from 0.03125 μs (at 32 MHz with high-speed oscillator) to 30.5 μs (at 32.768 kHz), enabling flexible trade-offs between performance and ultra-low-power operation. This makes the R5F100MGDFA#X0 suitable for both responsive real-time control and extended battery life scenarios.
Does the R5F100MGDFA#X0 include integrated data flash memory, and what are its endurance specifications?
Yes, the R5F100MGDFA#X0 includes 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) across a 1.8–5.5 V supply range. It supports background operation (BGO), allowing program execution from code flash while rewriting data flash-critical for reliable firmware parameter storage and field-updatable calibration data in the R5F100MGDFA#X0.
What package type and pin count does the R5F100MGDFA#X0 use, and is it RoHS-compliant?
The R5F100MGDFA#X0 uses an 80-pin LQFP package (12 × 12 mm, 0.65-mm pitch) with part number PLQP0080JB-E. It is fully RoHS-compliant and qualified for industrial temperature operation (-40°C to +85°C). The #X0 suffix confirms embossed tape packaging, facilitating automated SMT assembly in high-volume production of the R5F100MGDFA#X0.
Can the R5F100MGDFA#X0 operate from a single low-voltage supply, and what is its minimum operating voltage?
Yes, the R5F100MGDFA#X0 operates from a single supply voltage ranging from 1.6 V to 5.5 V, making it compatible with Li-ion, 3.3 V, and 5 V systems without level-shifting. Its 1.6 V minimum enables operation directly from partially discharged batteries or energy-harvesting sources-key for maintenance-free industrial sensor nodes built around the R5F100MGDFA#X0.
What development tools and software support are available for the R5F100MGDFA#X0?
Renesas provides full support for the R5F100MGDFA#X0 via the e² studio IDE, CS+ (formerly CubeSuite+), and the Flexible Software Package (FSP) with HAL drivers. Debugging is enabled through on-chip debug functionality compatible with E2 emulator Lite and E2 emulator. Renesas also supplies application notes, example projects, and hardware evaluation boards (e.g., YRDKRL78G13) specifically validated for the R5F100MGDFA#X0.
R5F100MGDFA#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K 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:
R5F100MGDFA#X0 FAQ
1.How can I place an order for R5F100MGDFA#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MGDFA#X0 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 R5F100MGDFA#X0 reliable?
The price and inventory of R5F100MGDFA#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MGDFA#X0 is usually 5 days.
3.What payment methods are accepted for R5F100MGDFA#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MGDFA#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MGDFA#X0?
R5F100MGDFA#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MGDFA#X0 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 R5F100MGDFA#X0?
For technical support, including R5F100MGDFA#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MGDFA#X0 requirements.
6.How does Aetrix verify that R5F100MGDFA#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100MGDFA#X0 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 R5F100MGDFA#X0 meets industry standards.
7.What is the process for return or replacement of R5F100MGDFA#X0?
All R5F100MGDFA#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MGDFA#X0, 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 R5F100MGDFA#X0 part is unused and in its original packaging.
Return procedure for R5F100MGDFA#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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