Renesas R5F100MHAFB#30
- Part No.:
- R5F100MHAFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MHAFB#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 80LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:593
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Product details
Overview
R5F100MHAFB#30 from Renesas is an RL78/G13 80-pin, 192 KB flash, 8 KB data flash, 16 KB RAM ultra-low-power 16-bit MCU operating from 1.6 V to 5.5 V, delivering 41 DMIPS at 32 MHz with integrated RTC, 10-bit ADC (26 channels), and multiple serial interfaces - deployed in industrial motor control and smart sensor nodes.
For engineers reviewing the R5F100MHAFB#30 datasheet, R5F100MHAFB#30 pinout, R5F100MHAFB#30 application, or R5F100MHAFB#30 equivalent, key selection criteria include its LFQFP-80 package, -40°C to +105°C industrial temperature grade (G), real-time clock with calendar/alarm, background data flash rewrite capability, and HALT/STOP/SNOOZE low-power modes.
Technical Context
The R5F100MHAFB#30 implements the RL78 CPU core with a 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-speed mode). It integrates a 12-bit interval timer, watchdog timer, and real-time clock with calendar function and clock correction.
Its peripheral set includes up to 16 channels of 16-bit timers, 3–10 I²C/Simplified I²C channels, 2–4 UART/LIN channels, 2–8 CSI (SPI-compatible) channels, and DMA controller with 4 channels - all designed for deterministic timing and low-latency event handling in resource-constrained embedded systems.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 192 KB code flash - supports secure block erase prohibition and boot swap |
| Data Flash | 8 KB with background operation (BGO) - enables firmware updates without halting program execution |
| RAM | 16 KB on-chip RAM - sufficient for RTOS stacks, communication buffers, and sensor data processing |
| ADC | 10-bit resolution, 26 input channels - supports simultaneous sampling for multi-sensor monitoring |
| Operating Voltage | 1.6 V to 5.5 V - compatible with single-cell Li-ion, 3.3 V, and 5 V system rails |
| Temp Range | -40°C to +105°C (Industrial G-grade) - qualified for harsh environments including motor drives and factory automation |
Pinout & Package
Package: 80-pin LFQFP (12 × 12 mm, 0.50-mm pitch), RoHS-compliant, moisture sensitivity level (MSL) 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support separate analog/digital supply routing and noise isolation |
| P00–P07, P10–P17, etc. | General-purpose I/O ports | Up to 80 programmable pins with N-ch open-drain, TTL input, and pull-up options - enables direct interfacing with 1.8/2.5/3.3 V peripherals |
| ANI0–ANI25 | Analog inputs | 26-channel ADC input mapping - allows full utilization of internal 1.45 V reference and temperature sensor |
| XT1, XT2 | Crystal oscillator connections | Supports 32.768 kHz crystal for RTC accuracy and optional main system clock |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP, CLKN | External clock input pair | Enables differential clock injection for EMI-sensitive applications |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 66 μA/MHz active current and 0.57 μA in STOP mode with RTC+LVD - extends battery life in portable industrial sensors |
| On-chip debug & self-programming | Full on-chip debug interface plus flash shield window and boot swap - enables secure field firmware updates |
| Real-time clock (RTC) | Calendar function (99-year range), alarm, and clock correction - eliminates need for external RTC IC in time-stamped logging |
| Multi-protocol serial interfaces | 3–10 I²C, 2–4 UART/LIN, 2–8 CSI channels - supports concurrent communication with displays, sensors, and CAN transceivers via LIN gateway |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, MAC - accelerates PID control math and sensor linearization |
| DMA controller | 4-channel DMA with 2-clock transfer latency between SFR and RAM - offloads CPU during ADC sampling or UART buffering |
Applications
| Motor Control System | Smart Building Sensor Node |
|---|---|
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC blowers and industrial pumps. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, PWM generation, fault monitoring, and communication with host PLC. Use Value: Integrated 16-bit timers with complementary PWM outputs and fast ADC sampling enable precise commutation timing and current sensing without external timing ICs. | Use Scenario: Battery-powered occupancy, temperature, and CO₂ sensor node with wireless backhaul. IC Role / Device Role / Timing Role: Central data aggregator managing sensor reads, local decision logic, and low-power wireless transmission scheduling. Use Value: STOP mode current of 0.57 μA with RTC wake-up allows multi-year battery life while maintaining accurate time-stamped event logs. |
| Industrial HMI Panel | Energy Metering Module |
Use Scenario: Local operator interface with touch buttons, LED indicators, and RS-485 connectivity to SCADA systems. IC Role / Device Role / Timing Role: Interface controller handling button debouncing, LED dimming via PWM, and protocol translation (Modbus RTU over UART). Use Value: 80 GPIOs with configurable pull-ups and open-drain outputs simplify direct drive of LEDs and optocouplers - reducing BOM count. | Use Scenario: Sub-metering unit measuring voltage, current, and power factor in commercial lighting circuits. IC Role / Device Role / Timing Role: Measurement engine performing synchronized sampling, RMS calculation, and tamper detection via LVD monitoring. Use Value: On-chip 10-bit ADC with 26 channels and internal 1.45 V reference enables calibrated analog front-end without external precision references. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MHAFB#50 | Identical electrical specs and pinout; differs only in packaging (embossed tape vs. tray) | No functional difference - same use cases and PCB layout | Select #50 for automated SMT assembly requiring tape-and-reel feed |
| R5F101MHAFB#30 | Omits 8 KB data flash memory; retains same code flash, RAM, peripherals, and package | Suitable where firmware updates do not require background data rewriting - e.g., fixed-function controllers | Choose when data flash BGO is unnecessary and cost reduction is prioritized |
Compared with R5F100MHAFB#30, the #50 variant offers identical functionality in tape-and-reel format for high-volume production, while R5F101MHAFB#30 removes data flash to reduce cost and silicon area - making it optimal for static firmware deployments where runtime parameter storage is handled externally.
Availability
R5F100MHAFB#30 is available at Aetrix Electronics and suitable for industrial motor control, smart building sensor nodes, HMI panels, and energy metering modules requiring stable component supply across extended product lifecycles.
Supply support for R5F100MHAFB#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 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - balancing performance, integration, and energy efficiency for industrial controls and sensor edge devices.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100MHAFB#30?
The R5F100MHAFB#30 operates at up to 32 MHz using its high-speed on-chip oscillator, achieving 41 DMIPS. Its minimum instruction execution time is 0.03125 μs in this mode, enabling responsive real-time control in applications like motor commutation and sensor fusion - all while maintaining ultra-low power consumption.
Does the R5F100MHAFB#30 support in-system programming and secure firmware updates?
Yes, the R5F100MHAFB#30 supports full on-chip debug and self-programming with boot swap and flash shield window functions. These features allow secure firmware updates in the field without requiring external programmers - critical for remote industrial equipment maintenance and cybersecurity compliance.
What low-power modes are available on the R5F100MHAFB#30, and what is the lowest current draw?
The R5F100MHAFB#30 offers HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - verified across the full -40°C to +105°C industrial temperature range. This enables multi-year battery operation in always-on sensor nodes.
How many analog input channels does the R5F100MHAFB#30 support, and what ADC resolution is provided?
The R5F100MHAFB#30 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels (ANI0–ANI25). It includes an internal 1.45 V reference voltage and a temperature sensor - both accessible in HS (high-speed main) mode - eliminating the need for external calibration components.
Is the R5F100MHAFB#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 MCUs in the 80-pin LFQFP package - including R5F100MHAFB#30, R5F100MLAFB#30, and R5F101MHAFB#30 - share identical pinouts and mechanical footprint. This enables hardware reuse across different memory configurations and feature sets within the same design platform.
R5F100MHAFB#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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 16K 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:
R5F100MHAFB#30 FAQ
1.How can I place an order for R5F100MHAFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MHAFB#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 R5F100MHAFB#30 reliable?
The price and inventory of R5F100MHAFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MHAFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100MHAFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MHAFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MHAFB#30?
R5F100MHAFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MHAFB#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 R5F100MHAFB#30?
For technical support, including R5F100MHAFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MHAFB#30 requirements.
6.How does Aetrix verify that R5F100MHAFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100MHAFB#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 R5F100MHAFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100MHAFB#30?
All R5F100MHAFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MHAFB#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 R5F100MHAFB#30 part is unused and in its original packaging.
Return procedure for R5F100MHAFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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