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Renesas R5F100MHAFA#10
- Part No.:
- R5F100MHAFA#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-LQFP
- Datasheet:
-
R5F100MHAFA#10.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 80LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:720
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Product details
Overview
R5F100MHAFA#10 from Renesas is an RL78/G13 80-pin LQFP-0.65mm microcontroller with 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz max CPU speed, and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode), deployed in industrial motor control and sensor interface modules.
For engineers reviewing the R5F100MHAFA#10 datasheet, R5F100MHAFA#10 pinout, R5F100MHAFA#10 application, or R5F100MHAFA#10 equivalent, key selection criteria include its integrated 10-bit 26-channel ADC, real-time clock with calendar/alarm, hardware multiplier/divider, and support for LIN-bus UART communication in extended temperature (−40°C to +85°C) industrial environments.
Technical Context
The R5F100MHAFA#10 implements the RL78 CISC CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock), and features a unified 1 MB address space with four register banks of eight 8-bit registers each.
It integrates dual power domains: VDD (1.6–5.5 V) for digital/analog peripherals and EVDD (1.8–5.5 V) for high-accuracy A/D conversion, with on-chip POR, 14-level LVD, and multiple low-power modes (HALT, STOP, SNOOZE) enabling deterministic wake-up latency and energy-efficient sensor polling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 CISC with 3-stage pipeline, 1 MB address space, 4 × 8×8-bit register banks |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS; supports dynamic clock switching between HS oscillator and subsystem clock |
| Memory Configuration | 128 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 12 KB SRAM |
| ADC | 10-bit resolution, 26 input channels, internal 1.45 V reference and temperature sensor |
| Timers & RTC | 16-bit timer ×16, 12-bit interval timer ×1, calendar RTC with alarm/correction, watchdog timer |
| Serial Interfaces | CSI (SPI-like) ×2–8, UART/LIN ×2–4, I²C/Simplified I²C ×3–10 |
| Operating Temperature | −40°C to +85°C - qualified for industrial applications (D-grade) |
Pinout & Package
Package: 80-pin LQFP (14 × 14 mm, 0.65-mm pitch), RoHS-compliant, JEDEC standard PLQP0080JB-E tray packaging.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting synchronous serial clock output/input and I²C bus timing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI Input / UART Rx / Debug Rx / I²C Data | Shared serial data path for SPI, UART, debug interface, and I²C bidirectional communication |
| P20/ANI0/AVREFP | Analog Input 0 / ADC Reference Positive | Primary analog input channel and selectable positive reference for 10-bit ADC conversions |
| P21/ANI1/AVREFM | Analog Input 1 / ADC Reference Negative | Secondary analog input and negative reference terminal for differential ADC measurements |
| P22/ANI2 | Analog Input 2 | Dedicated analog input channel supporting single-ended or differential acquisition |
| RESET | Active-low reset input | Asynchronous reset trigger with internal pull-up; accepts external debounced signal or POR/LVD assertion |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD standby enables battery-powered sensor nodes with multi-year life |
| On-chip data flash | 8 KB user-writable memory with background operation (BGO) allows firmware updates without halting program execution |
| Hardware math accelerator | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC units accelerate motor control algorithms and filtering |
| LIN-bus UART support | Integrated LIN protocol handling in UART peripheral reduces host CPU overhead in automotive body electronics |
| Temperature sensor & reference | On-die temperature sensor and 1.45 V internal reference enable self-calibrating thermal monitoring without external components |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop BLDC motor drive in HVAC blowers and pump controllers requiring precise timing and analog feedback. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithms, sampling current/voltage via 10-bit ADC, generating PWM via timer outputs, and managing LIN diagnostics. Use Value: Integrated 16-bit timers with complementary PWM, 26-channel ADC, and hardware multiplier reduce BOM count and improve loop timing determinism. |
Use Scenario: Battery-powered environmental sensor hub measuring temperature, humidity, and air quality with local edge processing. IC Role / Device Role / Timing Role: Low-power host MCU acquiring analog/digital sensor data, running lightweight inference, and transmitting over UART/I²C to gateway. Use Value: 0.57 μA RTC+LVD mode enables years of operation on coin cell; on-chip temperature sensor eliminates calibration drift compensation. |
| Home Appliance UI | Industrial PLC I/O Module |
Use Scenario: Touch-enabled front panel for washing machines and ovens with LED backlighting and buzzer feedback. IC Role / Device Role / Timing Role: Dedicated UI controller managing capacitive touch sensing, driving segmented LCD/buzzer, and communicating status via UART to main MCU. Use Value: On-chip clock output/buzzer controller and key interrupt function simplify external component count and reduce PCB routing complexity. |
Use Scenario: DIN-rail mounted digital I/O expansion module interfacing with field sensors and actuators in factory automation. IC Role / Device Role / Timing Role: Isolated I/O manager with configurable N-ch open-drain ports, supporting 1.8/2.5/3.3 V logic levels and 6 V tolerant inputs. Use Value: 120 I/O pins with mixed voltage tolerance and programmable pull-ups allow direct connection to diverse field devices without level shifters. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100MHAFB#30 | Same core, memory, and peripherals but in 80-pin LFQFP (0.5-mm pitch); no LQFP-0.65mm footprint compatibility | Targeted at high-density PCB layouts where finer pitch is acceptable and thermal dissipation differs | Select when board layout uses 0.5-mm pitch land pattern and requires identical functionality in smaller package outline |
| R5F101MHAFA#10 | Omits 8 KB data flash; retains same 128 KB code flash, 12 KB RAM, and all peripherals except data flash BGO | Suitable for cost-sensitive applications where firmware update-in-place is not required | Choose when bootloadable field updates are unnecessary and BOM cost reduction is prioritized over data retention flexibility |
Compared with R5F100MHAFA#10, R5F100MHAFB#30 offers identical functionality in a denser package but requires PCB redesign, while R5F101MHAFA#10 removes data flash to lower unit cost-making it viable only where runtime parameter storage isn't needed.
Availability
R5F100MHAFA#10 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance UIs, and PLC I/O modules requiring stable component supply across long production lifecycles.
Supply support for R5F100MHAFA#10 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 industrial, automotive, and IoT markets.
The RL78/G13 product line delivers ultra-low-power, cost-optimized 16-bit MCUs targeting general-purpose embedded applications including motor control, sensor interfaces, and appliance control where energy efficiency and integration are critical.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100MHAFA#10?
The R5F100MHAFA#10 operates up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 CPU core supports variable instruction execution time-from 0.03125 μs at full speed to 30.5 μs in ultra-low-speed mode-enabling adaptive power/performance scaling in the R5F100MHAFA#10.
Does the R5F100MHAFA#10 include on-chip data flash memory, and what are its endurance specifications?
Yes, the R5F100MHAFA#10 integrates 8 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) with background operation (BGO) support. This allows the R5F100MHAFA#10 to execute application code from program memory while simultaneously rewriting data flash-essential for robust firmware updates and parameter logging.
What analog capabilities does the R5F100MHAFA#10 provide for sensor interfacing?
The R5F100MHAFA#10 features a 10-bit successive-approximation ADC with up to 26 input channels, internal 1.45 V reference voltage, and an integrated temperature sensor. These capabilities enable direct, calibrated measurement of analog sensors-including thermistors, pressure transducers, and current shunts-without external references or signal conditioning in the R5F100MHAFA#10.
How does the R5F100MHAFA#10 support low-power operation in battery-powered applications?
The R5F100MHAFA#10 achieves ultra-low-power operation with 66 μA/MHz active current and 0.57 μA in STOP mode with RTC and LVD enabled. Its HALT, STOP, and SNOOZE modes, combined with fast wake-up from deep sleep (< 4 μs), make the R5F100MHAFA#10 ideal for intermittent-sampling sensor nodes and energy-harvesting systems.
Is the R5F100MHAFA#10 qualified for industrial temperature range operation?
Yes, the R5F100MHAFA#10 is rated for −40°C to +85°C ambient operation and belongs to the D-grade industrial qualification group. It includes on-chip POR, 14-level LVD, and robust ESD protection-ensuring reliable operation in harsh industrial environments where the R5F100MHAFA#10 is commonly deployed.
R5F100MHAFA#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- 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:
R5F100MHAFA#10 FAQ
1.How can I place an order for R5F100MHAFA#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100MHAFA#10 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 R5F100MHAFA#10 reliable?
The price and inventory of R5F100MHAFA#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100MHAFA#10 is usually 5 days.
3.What payment methods are accepted for R5F100MHAFA#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100MHAFA#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100MHAFA#10?
R5F100MHAFA#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100MHAFA#10 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 R5F100MHAFA#10?
For technical support, including R5F100MHAFA#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100MHAFA#10 requirements.
6.How does Aetrix verify that R5F100MHAFA#10 is sourced from the original manufacturer or authorized distributors?
All R5F100MHAFA#10 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 R5F100MHAFA#10 meets industry standards.
7.What is the process for return or replacement of R5F100MHAFA#10?
All R5F100MHAFA#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100MHAFA#10, 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 R5F100MHAFA#10 part is unused and in its original packaging.
Return procedure for R5F100MHAFA#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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