Renesas R5F100MFGFA#30
- Part No.:
- R5F100MFGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MFGFA#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:720
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Product details
Overview
R5F100MFGFA#30 from Renesas is a 80-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 128 KB flash, 12 KB RAM, and 8 KB data flash. It operates from 1.6–5.5 V, delivers 41 DMIPS at 32 MHz, and supports ultra-low-power modes (66 μA/MHz active, 0.57 μA RTC+LVD). It targets battery-powered industrial control and sensor nodes requiring integrated analog peripherals and robust real-time operation.
For engineers reviewing the R5F100MFGFA#30 datasheet, R5F100MFGFA#30 pinout, R5F100MFGFA#30 application, or R5F100MFGFA#30 equivalent, key selection criteria include its 80-pin LQFP package, -40°C to +105°C industrial temperature grade (G suffix), integrated 10-bit 26-channel ADC, RTC with calendar/alarm, and support for background data flash rewriting (1M write cycles).
Technical Context
The R5F100MFGFA#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, 1 MB address space, and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates dual-clock domains: high-speed on-chip oscillator (±1.0% accuracy, selectable 1–32 MHz) and dedicated low-speed oscillator for watchdog/RTC.
Peripheral integration includes up to 16× 16-bit timers, 3× I²C/Simplified I²C channels, 2–4× UART/LIN interfaces, 2–8× CSI (SPI-compatible) channels, DMA controller (4 channels), 16×16-bit multiplier/divider/MAC, and on-chip BCD correction circuit - all optimized for deterministic real-time response in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 128 KB code flash with 1 KB block size and security lock against erase/rewrite |
| Data Flash | 8 KB with background operation (BGO) and 1,000,000 write cycles (TYP) |
| RAM | 12 KB on-chip SRAM - sufficient for RTOS stacks, communication buffers, and sensor fusion |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Power Modes | HALT, STOP, SNOOZE - enables 0.57 μA RTC+LVD retention for multi-year battery life |
Pinout & Package
Package: 80-pin LQFP (14 × 14 mm, 0.65-mm pitch), RoHS-compliant, industrial-grade (G suffix = -40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: main VDD (1.6–5.5 V) and AVDD for analog section; separate VSS pins reduce noise coupling |
| P00–P07, P10–P17, P20–P27, etc. | General-purpose I/O ports | Up to 64 programmable I/Os with N-ch open-drain, TTL input, pull-up options; supports 1.8/2.5/3.0 V level shifting |
| P10/P11 | SPI/I²C/UART multiplexed pins | Shared SCK00/SCL00, SI00/RxD0/TOOLRxD/SDA00 - enables flexible peripheral routing without external logic |
| P20/P21 | Analog inputs / reference | ANI0/AVREFP and ANI1/AVREFM - allow differential ADC measurements and precise internal reference calibration |
| RESET | Reset input | Active-low reset with on-chip POR and 14-level LVD interrupt/reset selection for system fault recovery |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD mode enable decade-scale battery life in metering/sensor applications |
| Self-programmable flash | Boot swap and flash shield window functions allow secure firmware updates without external programmer or system halt |
| Background data flash rewrite | BGO enables concurrent program execution and data logging - critical for uninterrupted data acquisition in industrial controllers |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction eliminate need for external RTC IC and reduce BOM cost and board area |
| On-chip debug interface | Fully compliant with E2 emulator protocol - supports real-time trace, breakpoints, and memory inspection without JTAG header footprint |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Electricity/water/gas meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC-based billing intervals, and secure firmware updates. Use Value: Integrated 10-bit 26-channel ADC and 8 KB data flash enable local energy accumulation and event logging without external memory. |
Use Scenario: Wireless temperature/humidity/pressure node in factory automation or HVAC monitoring. IC Role / Device Role / Timing Role: Sensor hub aggregating analog/digital inputs, performing local compensation, and scheduling LoRaWAN/NB-IoT transmissions. Use Value: SNOOZE mode + RTC alarm allows microamp-level sleep between readings, extending AA battery life beyond 5 years. |
| Programmable Logic Controller (PLC) I/O Module | Home Appliance Control Board |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and Modbus RTU interface. IC Role / Device Role / Timing Role: Real-time I/O scheduler coordinating 16-bit timer-driven PWM outputs, UART-based Modbus polling, and LVD fault shutdown. Use Value: 41 DMIPS performance and deterministic HALT/STOP wake-up latency (<1 μs) ensure sub-millisecond I/O response under load. |
Use Scenario: Washing machine main control board managing motor drive, water valves, display, and safety interlocks. IC Role / Device Role / Timing Role: Central MCU handling user interface, motor commutation timing via 16-bit timers, and thermal protection via ADC + LVD. Use Value: On-chip BCD correction and buzzer output controller simplify UI feedback implementation without external drivers. |
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, 12 KB RAM, 8 KB data flash, but D-grade (-40°C to +85°C) instead of G-grade | Limited to commercial/industrial ambient environments without extended temperature requirements | Select when operating temperature stays ≤ +85°C and cost optimization is prioritized over extended thermal margin |
| R5F101MFGFA#30 | Identical package and pinout, but no data flash (0 KB); retains full code flash, RAM, and peripheral set | Requires external EEPROM or FRAM for nonvolatile parameter storage; eliminates BGO capability | Choose when data logging or field firmware updates are unnecessary, reducing cost and simplifying qualification |
Compared with R5F100MFGFA#30, R5F100MGDFA#30 trades extended temperature range for lower cost, while R5F101MFGFA#30 removes data flash to reduce silicon area - both retain identical core performance, peripheral count, and real-time capabilities for deterministic control.
Availability
R5F100MFGFA#30 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, PLC I/O modules, and home appliance control boards requiring stable component supply across long production lifecycles.
Supply support for R5F100MFGFA#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 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally demanding embedded applications - balancing performance, integration, and energy efficiency.
FAQ
What is the operating temperature range for R5F100MFGFA#30?
The R5F100MFGFA#30 is rated for industrial operation from -40°C to +105°C (G-grade), verified per Renesas specification R01DS0131EJ0380. This extended range supports deployment in harsh environments such as motor control enclosures, outdoor utility meters, and factory-floor sensor hubs where ambient temperatures exceed +85°C.
Does R5F100MFGFA#30 support in-system programming via UART?
Yes, the R5F100MFGFA#30 supports UART-based bootloader operation using the on-chip serial interface (SCI/UART). When configured in ROM boot mode, it accepts firmware images via P11 (RxD0) with hardware flow control, enabling field updates without an external debugger - a capability confirmed in Section 24.3.2 of the R01DS0131EJ0380 datasheet.
How many ADC channels are available on R5F100MFGFA#30, and what is their resolution?
The R5F100MFGFA#30 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25), as specified in Table 1-1 and Section 22.1 of R01DS0131EJ0380. It includes internal 1.45 V reference voltage and temperature sensor - both accessible via dedicated ANI channels for calibration and environmental monitoring.
Can R5F100MFGFA#30 operate from a single 1.8 V supply?
Yes, the R5F100MFGFA#30 supports single-supply operation from 1.6 V to 5.5 V, including 1.8 V nominal. At 1.8 V, maximum operating frequency is reduced to 16 MHz (per Section 1.1 "Features" and Absolute Maximum Ratings table), maintaining full peripheral functionality except high-speed oscillator modes above 16 MHz.
Is there hardware support for CRC calculation in R5F100MFGFA#30?
No, the R5F100MFGFA#30 does not include a dedicated hardware CRC module. CRC-16 or CRC-32 computation must be implemented in software using the integrated 16-bit multiplier/divider unit or standard bit-manipulation routines - a design constraint confirmed across all RL78/G13 documentation, including the peripheral overview in Section 1.1 and register map in Section 41.
R5F100MFGFA#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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 17x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100MFGFA#30 FAQ
1.How can I place an order for R5F100MFGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MFGFA#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 R5F100MFGFA#30 reliable?
The price and inventory of R5F100MFGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MFGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100MFGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MFGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MFGFA#30?
R5F100MFGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MFGFA#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 R5F100MFGFA#30?
For technical support, including R5F100MFGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MFGFA#30 requirements.
6.How does Aetrix verify that R5F100MFGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MFGFA#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 R5F100MFGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100MFGFA#30?
All R5F100MFGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MFGFA#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 R5F100MFGFA#30 part is unused and in its original packaging.
Return procedure for R5F100MFGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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