Renesas R5F100LHGFA#30
- Part No.:
- R5F100LHGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LHGFA#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,421
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Product details
Overview
R5F100LHGFA#30 from Renesas is a 64-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 128 KB flash, 8 KB data flash, 12 KB RAM, 32 MHz max CPU speed (41 DMIPS), 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, RTC with calendar, and operates from 1.6–5.5 V across –40°C to +105°C for industrial control and sensor nodes.
For engineers reviewing the R5F100LHGFA#30 datasheet, R5F100LHGFA#30 pinout, R5F100LHGFA#30 application, or R5F100LHGFA#30 equivalent, key selection criteria include industrial-grade temperature support (–40°C to +105°C), integrated data flash with 1M rewrite cycles, background operation during program execution, and hardware-accelerated multiply/divide/accumulate functions for real-time signal processing.
Technical Context
The R5F100LHGFA#30 implements the RL78 CPU core-a CISC architecture with 3-stage pipeline and configurable instruction timing (0.03125 μs at 32 MHz to 30.5 μs at 32.768 kHz). It supports multiple low-power modes (HALT, STOP, SNOOZE) and includes an on-chip high-accuracy ±1.0% oscillator (1–32 MHz selectable).
Its peripheral set includes dual DMA controllers (4 channels), 16-bit timer array (16 channels), 12-bit interval timer, real-time clock with calendar/alarm/correction, watchdog timer with dedicated low-speed oscillator, and 10-bit A/D converter with internal 1.45 V reference and temperature sensor-enabling autonomous sensing and timing-critical embedded control without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable instruction timing |
| Max Clock Speed | 32 MHz (41 DMIPS); enables real-time response in motor control and sensor fusion |
| 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 RAM; supports flash library operations and real-time data buffering |
| Supply Voltage | 1.6 V to 5.5 V single supply; simplifies power design for battery and wide-input industrial systems |
| Operating Temp | –40°C to +105°C (G-grade); qualified for industrial ambient environments |
Pinout & Package
Package: 64-pin LQFP (12 × 12 mm, 0.65-mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Serial clock input/output | Shared SPI clock or I²C clock; enables dual-interface flexibility on same pin |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data input / UART receive / debug RX / I²C data | Multi-function pin supporting programming, communication, and debugging over shared signals |
| P20/ANI0/AVREFP | Analog input channel 0 / ADC reference positive | Configurable as analog input or ADC voltage reference source for precision measurement |
| P21/ANI1/AVREFM | Analog input channel 1 / ADC reference negative | Supports differential ADC measurements or reference biasing for ratiometric sensors |
| P22/ANI2 | Analog input channel 2 | Dedicated analog input with programmable gain and sampling control |
| P147/ANI18 | Analog input channel 18 | Enables multi-channel sensor acquisition up to 26 channels across package variants |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD mode enable years of battery life in remote sensors |
| Self-programming flash | Boot swap and flash shield window functions allow safe firmware updates without external programmer |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate PID and filtering algorithms |
| Real-time clock (RTC) | Calendar function (99-year range), alarm, and clock correction eliminate need for external RTC IC |
| DMA controller | 4-channel DMA with 2-clock transfers between SFR and RAM reduces CPU load during peripheral data movement |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and pump drives. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using hardware MAC, PWM generation, and ADC-synchronized current sampling. Use Value: On-chip 16-bit timers with complementary outputs and 10-bit ADC with 26 channels enable precise phase-current capture and commutation timing without external timing ICs. |
Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and CO₂. IC Role / Device Role / Timing Role: Low-power system controller managing sensor polling, data logging to data flash, and periodic wireless transmission. Use Value: 0.57 μA STOP mode with RTC wake-up and BGO-enabled data flash writes extend battery life beyond 5 years while preserving calibration data. |
| Programmable Logic Controller (PLC) I/O Module | Industrial HMI Controller |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs. IC Role / Device Role / Timing Role: Interface management for opto-isolated inputs, relay drivers, and Modbus RTU communication over UART. Use Value: Multiple UART channels (up to 4), N-ch open-drain I/O with 6 V tolerance, and LVD interrupt support ensure robust fieldbus communication and fault-safe I/O supervision. |
Use Scenario: Touch-based local operator interface for machinery with display backlight control and button scanning. IC Role / Device Role / Timing Role: System-on-chip controller handling capacitive touch sensing, PWM dimming, buzzer feedback, and serial display interface. Use Value: Integrated key interrupt, clock output/buzzer controller, and I²C/SPI peripherals reduce BOM count and PCB area versus discrete timing and interface solutions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LJGFA#30 | Same 64-pin LQFP package, 192 KB flash, 8 KB data flash, 16 KB RAM - higher memory capacity | Better suited for applications requiring larger firmware (e.g., OTA update stacks or protocol stacks) | Select when firmware growth headroom or extended data logging is required; otherwise R5F100LHGFA#30 offers optimal cost/performance balance |
| R5F100LLGFA#30 | Same 64-pin LQFP package, 512 KB flash, 8 KB data flash, 32 KB RAM - maximum memory in G13 family | Targeted at complex industrial gateways or edge controllers needing full protocol stacks and local analytics | Choose only if >128 KB flash and >12 KB RAM are confirmed necessary; R5F100LHGFA#30 avoids over-provisioning for typical control tasks |
Compared with R5F100LJGFA#30 and R5F100LLGFA#30, the R5F100LHGFA#30 delivers the most balanced configuration for industrial control-offering sufficient memory (128 KB flash/12 KB RAM), full peripheral set, and G-grade temperature rating without unnecessary overhead in cost or power consumption.
Availability
R5F100LHGFA#30 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, PLC I/O modules, and HMI controllers requiring stable component supply, long-term lifecycle assurance, and automotive-qualified traceability.
Supply support for R5F100LHGFA#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 industrial, automotive, and IoT markets.
The RL78/G13 product line is designed for ultra-low-power general-purpose embedded control-targeting industrial automation, sensor systems, and appliance applications where energy efficiency, integration, and reliability are critical.
FAQ
What is the operating temperature range for R5F100LHGFA#30?
The R5F100LHGFA#30 is rated for –40°C to +105°C (G-grade), making it suitable for demanding industrial environments such as factory automation equipment, motor drives, and outdoor sensor enclosures where extended thermal performance is required.
Does R5F100LHGFA#30 support in-system programming via UART?
Yes, the R5F100LHGFA#30 supports in-system programming (ISP) through its UART interface using the on-chip bootloader. This enables field firmware updates without requiring a dedicated debug probe, leveraging pins P11 (RxD0/TOOLRxD) and P12 (TxD0/TOOLTxD) for communication.
How many analog input channels does R5F100LHGFA#30 provide?
The R5F100LHGFA#30 provides up to 26 analog input channels (ANI0–ANI25), with 10-bit resolution and support for internal reference voltage (1.45 V) and temperature sensor. Channel mapping is consistent across the 64-pin LQFP variant per the RL78/G13 datasheet.
Is data flash on R5F100LHGFA#30 capable of concurrent read-while-write operation?
Yes, the R5F100LHGFA#30 supports background operation (BGO) for data flash, allowing program memory execution while rewriting data flash. This enables seamless data logging or parameter updates without halting real-time control tasks.
What low-power modes are available on R5F100LHGFA#30?
The R5F100LHGFA#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with RTC and LVD enabled, current consumption drops to 0.57 μA-ideal for battery-backed timekeeping and wake-on-event applications.
R5F100LHGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 48
- 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):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 12x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100LHGFA#30 FAQ
1.How can I place an order for R5F100LHGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LHGFA#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 R5F100LHGFA#30 reliable?
The price and inventory of R5F100LHGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LHGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100LHGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LHGFA#30 transactions.
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4.How is shipping managed for R5F100LHGFA#30?
R5F100LHGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LHGFA#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 R5F100LHGFA#30?
For technical support, including R5F100LHGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LHGFA#30 requirements.
6.How does Aetrix verify that R5F100LHGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LHGFA#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 R5F100LHGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100LHGFA#30?
All R5F100LHGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LHGFA#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 R5F100LHGFA#30 part is unused and in its original packaging.
Return procedure for R5F100LHGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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