Renesas R5F100MGAFA#30
- Part No.:
- R5F100MGAFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MGAFA#30.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:654
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Product details
Overview
R5F100MGAFA#30 from Renesas is a 80-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz operation (41 DMIPS), and ultra-low-power modes (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 - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100MGAFA#30 datasheet, R5F100MGAFA#30 pinout, R5F100MGAFA#30 application, or R5F100MGAFA#30 equivalent, key selection criteria include its 80-pin LQFP-0.65mm package, -40°C to +85°C industrial temperature grade (A/D suffix), integrated data flash with background operation, and RL78 CPU core's 3-stage pipeline with variable instruction timing (0.03125–30.5 μs).
Technical Context
The R5F100MGAFA#30 implements the RL78 CPU core with CISC architecture, 1 MB address space, and configurable instruction timing across high-speed (32 MHz) and ultra-low-speed (32.768 kHz) clock domains. Its power management includes HALT, STOP, and SNOOZE modes, plus on-chip LVD with 14 selectable voltage thresholds and POR circuitry.
Peripheral integration includes dual DMA controllers (4 channels), 16-bit timer array (16 channels), real-time clock with calendar/alarm/correction, and 10-bit A/D converter with internal 1.45 V reference and temperature sensor - all operating from a single 1.6–5.5 V supply.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 CISC with 3-stage pipeline; enables deterministic timing for real-time control loops. |
| Max Operating Frequency | 32 MHz (41 DMIPS); supports high-throughput sensor data processing and communication stack execution. |
| Flash Memory | 128 KB code flash (1 KB block size); allows firmware updates with security lock and boot swap capability. |
| Data Flash | 8 KB with background operation (BGO); enables logging or parameter storage without halting program execution. |
| RAM | 12 KB on-chip RAM; sufficient for RTOS context switching and buffered serial protocol stacks. |
| ADC Resolution & Channels | 10-bit resolution, up to 26 analog inputs; supports multi-sensor monitoring with internal reference and temperature sensing. |
| Supply Voltage Range | 1.6 V to 5.5 V; compatible with coin-cell, Li-ion, and industrial 3.3/5 V rails without external regulators. |
| Operating Temperature | -40°C to +85°C (industrial grade); validated for deployment in HVAC controls and factory automation equipment. |
Pinout & Package
Package: 80-pin LQFP, 14 × 14 mm, 0.65 mm pitch (JEDEC MS-026AC), lead-free, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated pins for stable core/peripheral rail decoupling; multiple pairs reduce impedance and noise coupling. |
| P00–P07 | General-purpose I/O port | Configurable as N-ch open-drain (6 V tolerant), TTL input, or pull-up; supports mixed-voltage interfacing (1.8/2.5/3.3 V). |
| P10/P11 | SPI clock/data (SCK00/SI00) | Hardware SPI master/slave interface; supports daisy-chain sensor networks or flash memory expansion. |
| P20–P27 | Analog input (ANI0–ANI7) | First 8 of 26 ADC channels; routed to AVREFP/AVREFM for precision measurement with internal 1.45 V reference. |
| P30/P31 | UART0 TX/RX (TxD0/RxD0) | Full-duplex asynchronous serial interface; supports LIN-bus physical layer for automotive body electronics. |
| P40–P43 | 16-bit timer output (TO00–TO03) | Four independent PWM outputs; suitable for motor gate drive, LED dimming, or digital power control. |
| RESET | Active-low reset input | Accepts external reset signal or internal POR/LVD assertion; debounced for robust system initialization. |
| CLKP/CLKM | External crystal oscillator terminals | Supports 32.768 kHz crystal for RTC accuracy or higher-frequency crystals up to 20 MHz for precise timing. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD retention mode enable >10-year battery life in wireless sensors. |
| On-chip debug & self-programming | Integrated on-chip debug interface and flash shield window allow secure field firmware updates without external programmers. |
| Background data flash rewrite | BGO enables concurrent code execution and nonvolatile parameter storage - critical for adaptive control algorithms. |
| Multi-protocol serial interface | 3× I²C, 4× UART (LIN-capable), and 8× CSI channels support heterogeneous peripheral connectivity in compact designs. |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction eliminate need for external RTC ICs in time-stamped logging applications. |
| Temperature sensor & internal reference | On-die temperature sensor and 1.45 V reference provide calibration-free thermal monitoring and ADC accuracy. |
Applications
| Industrial Sensor Node | Smart Thermostat Control |
|---|---|
Use Scenario: Wireless temperature/humidity/pressure node in factory floor monitoring with 10-year battery life. IC Role / Device Role / Timing Role: Main controller executing sensor acquisition, low-power scheduling, and BLE/Zigbee packet assembly. Use Value: 0.57 μA RTC+LVD mode extends battery life; 26-channel ADC supports multi-sensor fusion; BGO enables over-the-air configuration updates. |
Use Scenario: Residential HVAC controller with display, keypad, and relay drivers managing heating/cooling cycles. IC Role / Device Role / Timing Role: System-on-chip handling UI polling, PID loop execution, real-time scheduling, and relay timing. Use Value: 12 KB RAM accommodates RTOS and display buffer; 16-bit timers deliver precise fan speed control; LIN interface connects to HVAC bus. |
| Programmable Logic Controller (PLC) I/O Module | Energy Meter Data Logger |
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 processor and I/O scheduler managing discrete input sampling, output state latching, and RS-485 framing. Use Value: 80-pin LQFP provides ample GPIO for status LEDs and isolation control; UART with LIN support simplifies Modbus implementation. |
Use Scenario: Tamper-resistant electricity meter storing kWh readings, tariff schedules, and event logs over 15+ years. IC Role / Device Role / Timing Role: Secure data logger with RTC timestamping, cryptographic key storage, and tamper-detection interrupt handling. Use Value: 8 KB data flash rated for 1M rewrites ensures long-term reliability; hardware LVD detects brown-out for safe log commit; AES-ready peripherals support firmware signing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MGDFA#30 | Same 128 KB flash, 8 KB data flash, 12 KB RAM, but rated for -40°C to +85°C with D-grade industrial qualification (vs. A/D-grade R5F100MGAFA#30). | Targeted at extended industrial environments requiring tighter process control validation (e.g., CE/UL certification under IEC 61000-6-2). | Select when formal industrial qualification documentation (AEC-Q100 not applicable, but IEC 60730 Class B) is required for safety-critical logic. |
| R5F101MGAFA#30 | Identical package and pinout, but lacks on-chip data flash (0 KB); retains same 128 KB code flash and 12 KB RAM. | Suitable for cost-sensitive applications where nonvolatile parameter storage is handled externally (e.g., EEPROM or FRAM). | Choose when BGO and data flash security features are unnecessary, reducing BOM cost and simplifying firmware update architecture. |
Compared with R5F100MGDFA#30, the R5F100MGAFA#30 offers identical performance but targets broader industrial use cases without formal D-grade validation; versus R5F101MGAFA#30, it adds 8 KB of field-upgradable data storage essential for adaptive calibration and regulatory data logging.
Availability
R5F100MGAFA#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat control, and PLC I/O modules requiring stable component supply, long-lifecycle support, and traceable sourcing.
Supply support for R5F100MGAFA#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 industrial, automotive, and IoT markets.
The RL78/G13 product line delivers ultra-low-power, cost-optimized MCUs for general-purpose embedded control - designed specifically for battery-operated sensors, home appliances, and industrial edge devices requiring high integration and long-term supply stability.
FAQ
What is the maximum operating frequency and corresponding DMIPS rating for the R5F100MGAFA#30?
The R5F100MGAFA#30 operates at up to 32 MHz with a measured performance of 41 DMIPS. This metric reflects its RL78 CPU core's efficiency in executing instructions per second under typical compiler-optimized code, enabling responsive real-time control in applications like motor commutation and sensor fusion.
Does the R5F100MGAFA#30 include on-chip data flash memory, and what is its endurance specification?
Yes, the R5F100MGAFA#30 integrates 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) across the full 1.8–5.5 V supply range. This enables reliable storage of calibration coefficients, device configuration, and event logs without external nonvolatile memory.
What package type and pin count does the R5F100MGAFA#30 use, and is it RoHS-compliant?
The R5F100MGAFA#30 uses an 80-pin LQFP package (14 × 14 mm, 0.65 mm pitch) with lead-free finish and full RoHS compliance. Its JEDEC MS-026AC footprint ensures compatibility with standard PCB assembly processes and thermal management practices in industrial layouts.
Can the R5F100MGAFA#30 operate from a single 1.6 V supply, and what low-power modes are supported?
Yes, the R5F100MGAFA#30 supports operation from 1.6 V to 5.5 V. It implements HALT, STOP, and SNOOZE low-power modes - with RTC + LVD active consuming only 0.57 μA - making it suitable for energy-harvesting and coin-cell-powered applications where supply headroom is constrained.
How many analog input channels does the R5F100MGAFA#30 support, and what ADC resolution and reference options are available?
The R5F100MGAFA#30 supports up to 26 analog input channels with 10-bit resolution. It includes an internal 1.45 V reference voltage and supports external references via AVREFP/AVREFM pins, enabling high-accuracy measurements across varying supply conditions without external reference ICs.
Is the R5F100MGAFA#30 pin-compatible with other RL78/G13 variants such as R5F100MGDFA#30 or R5F101MGAFA#30?
Yes, the R5F100MGAFA#30 shares identical 80-pin LQFP-0.65mm packaging and pinout with R5F100MGDFA#30 and R5F101MGAFA#30. This allows direct PCB reuse across industrial qualification grades and data-flash-enabled vs. data-flash-free variants, simplifying design migration and inventory consolidation.
R5F100MGAFA#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:
- 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:
R5F100MGAFA#30 FAQ
1.How can I place an order for R5F100MGAFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MGAFA#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 R5F100MGAFA#30 reliable?
The price and inventory of R5F100MGAFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MGAFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100MGAFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MGAFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MGAFA#30?
R5F100MGAFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MGAFA#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 R5F100MGAFA#30?
For technical support, including R5F100MGAFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MGAFA#30 requirements.
6.How does Aetrix verify that R5F100MGAFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MGAFA#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 R5F100MGAFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100MGAFA#30?
All R5F100MGAFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MGAFA#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 R5F100MGAFA#30 part is unused and in its original packaging.
Return procedure for R5F100MGAFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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