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Renesas R5F100JHGFA#X0
- Part No.:
- R5F100JHGFA#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JHGFA#X0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 52LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,639
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Product details
Overview
R5F100JHGFA#X0 from Renesas is a 52-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring 256 KB flash, 8 KB data flash, 20 KB RAM, 16-bit RL78 CPU core, and real-time clock with calendar support - designed for low-power industrial control and sensor interface applications operating from 1.6 V to 5.5 V.
For engineers reviewing the R5F100JHGFA#X0 datasheet, R5F100JHGFA#X0 pinout, R5F100JHGFA#X0 application, or R5F100JHGFA#X0 equivalent, key selection criteria include ultra-low power consumption (66 μA/MHz), integrated 10-bit ADC with up to 26 channels, multiple serial interfaces (UART/LIN, I²C, CSI), and industrial-grade temperature range (−40°C to +105°C).
Technical Context
The R5F100JHGFA#X0 implements the RL78 CISC CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (@32 MHz) to 30.5 μs (@32.768 kHz), and includes on-chip high-accuracy ±1.0% oscillator (1–32 MHz selectable). It integrates DMA (4 channels), multiplier/divider/MAC, and background operation for data flash rewriting.
Power management includes HALT, STOP, and SNOOZE modes; voltage detector (LVD) with 14 interrupt/reset levels; and POR circuit. The device supports self-programming with boot swap and flash shield window functions, and provides BCD correction and buzzer output control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 41 DMIPS @32 MHz |
| Flash Memory | 256 KB code flash (1 KB block size), with erase/write protection and self-programming |
| Data Flash | 8 KB with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V programming |
| RAM | 20 KB on-chip SRAM, including dedicated areas for flash library use (start address FAF00H) |
| Operating Voltage | 1.6 V to 5.5 V single supply, enabling direct battery or wide-input rail interfacing |
| Temperature Range | −40°C to +105°C (Industrial G-grade), qualified for harsh ambient environments |
| ADC | 10-bit resolution, 26-channel input, internal 1.45 V reference and temperature sensor |
Pinout & Package
Package: 52-pin LQFP (10 × 10 mm, 0.65-mm pitch), RoHS-compliant, industrial-grade molding compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI/I²C clock | Shared serial clock for CSI0 or I²C0; enables dual-protocol peripheral sharing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data input / I²C data | Multi-function pin supporting SPI master/slave, UART receive, debug RX, and I²C bidirectional data |
| P12/SO00/TxD0/TOOLTxD | Serial data output / UART TX | Supports SPI transmit, UART transmit, and debug tool communication simultaneously |
| P13/INTP0/ANI3 | Interrupt input / analog input | Dual-role pin for external wake-up interrupt or ADC channel 3, enabling low-power event-triggered sampling |
| P20/ANI0/AVREFP | Analog input / ADC reference positive | Primary analog input with selectable AVREFP function, allowing flexible external reference configuration |
| P21/ANI1/AVREFM | Analog input / ADC reference negative | Paired with P20 to define differential ADC reference window or serve as second analog channel |
| P40/RTCCLK/XT1 | Real-time clock input / crystal | Accepts 32.768 kHz crystal for calendar RTC operation with alarm and clock correction |
| VDD, VSS | Power supply / ground | Multiple VDD/VSS pairs ensure stable core and I/O domain decoupling in noise-sensitive systems |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power operation | 66 μA/MHz active current and 0.57 μA RTC+LVD standby mode enable multi-year battery life in metering |
| Integrated real-time clock | Full calendar (99-year), alarm, and auto-correction eliminate need for external RTC IC and reduce BOM count |
| Flexible serial connectivity | Up to 10 I²C/Simplified I²C, 4 UART/LIN, and 8 CSI channels allow concurrent sensor, display, and bus communication |
| Robust flash reliability | 1 million data flash rewrite cycles with background operation ensures firmware updates without halting system execution |
| Industrial temperature grade | G-grade (−40°C to +105°C) qualification supports deployment in motor drives, HVAC, and factory automation |
Applications
| Smart Energy Metering | Industrial Motor Control |
|---|---|
Use Scenario: Residential/commercial electricity meter with tariff switching, tamper detection, and wireless reporting. IC Role / Device Role / Timing Role: Main controller managing ADC sampling, RTC-based billing intervals, LIN/UART comms to PLC or RF module, and secure flash storage of usage logs. Use Value: Integrated 26-channel 10-bit ADC and RTC calendar eliminate external components; 0.57 μA STOP mode extends battery backup to >10 years. |
Use Scenario: Brushless DC motor drive in HVAC blower or pump with speed regulation, fault monitoring, and thermal protection. IC Role / Device Role / Timing Role: System-on-chip controller executing FOC algorithms via MAC unit, reading current/voltage sensors, driving gate drivers via PWM, and logging faults to data flash. Use Value: 41 DMIPS at 32 MHz and hardware multiplier enable real-time motor control; −40°C to +105°C rating ensures reliability under enclosure heat rise. |
| Wireless Sensor Node | Home Appliance Control |
Use Scenario: Battery-powered environmental sensor (temp/humidity/pressure) transmitting via sub-GHz or BLE gateway. IC Role / Device Role / Timing Role: Low-power host managing periodic ADC reads, RTC wake-up scheduling, UART/SPI to transceiver, and secure OTA update handling. Use Value: SNOOZE mode allows ADC-triggered wake-up with <1 μs latency; 8 KB data flash stores calibration coefficients and firmware patches securely. |
Use Scenario: Washing machine main control board requiring user interface, motor sequencing, water level sensing, and safety interlocks. IC Role / Device Role / Timing Role: Central MCU coordinating touch panel inputs, relay/valve actuation, 10-bit ADC for pressure/temperature, and LIN bus to display module. Use Value: On-chip key interrupt and buzzer controller simplify UI design; LVD with 14-level detection enables precise brown-out response across varying line conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JHGFA#X0 | No data flash (0 KB); identical package, pinout, and peripheral set | Not suitable where field firmware updates or parameter storage are required | Select when boot code resides entirely in main flash and no runtime NVM storage is needed |
| R5F100JLGFA#X0 | 512 KB flash, 32 KB RAM, same 52-pin LQFP package and G-grade temp range | Higher memory headroom for complex protocol stacks (e.g., Modbus TCP + web server) | Choose when application requires >256 KB code space or >20 KB RAM for large buffers or RTOS heap |
Compared with R5F100JHGFA#X0, R5F101JHGFA#X0 removes data flash to reduce cost and die size but sacrifices nonvolatile parameter storage, while R5F100JLGFA#X0 scales flash and RAM for more demanding embedded applications without changing PCB layout or thermal design.
Availability
R5F100JHGFA#X0 is available at Aetrix Electronics and suitable for industrial motor control, smart metering, wireless sensor nodes, and home appliance control requiring stable component supply across extended product lifecycles.
Supply support for R5F100JHGFA#X0 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 ultra-low-power, cost-optimized MCUs targeting general-purpose industrial and consumer applications requiring rich analog integration and robust flash reliability.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100JHGFA#X0?
The R5F100JHGFA#X0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its RL78 core achieves minimum instruction execution time of 0.03125 μs at this frequency, and supports dynamic clock scaling down to 32.768 kHz for ultra-low-power RTC operation with 30.5 μs instruction time.
Does the R5F100JHGFA#X0 support in-system programming and secure firmware updates?
Yes, the R5F100JHGFA#X0 supports full in-system programming via on-chip debug interface and includes flash shield window functionality to restrict write access to designated memory regions. It also implements boot swap capability, enabling safe dual-bank firmware updates without risk of bricking the device during R5F100JHGFA#X0 field deployment.
How many analog input channels does the R5F100JHGFA#X0 support, and what ADC resolution is available?
The R5F100JHGFA#X0 integrates a 10-bit successive-approximation ADC supporting up to 26 analog input channels. It includes internal 1.45 V reference voltage and temperature sensor, and operates across the full 1.6–5.5 V supply range - enabling accurate sensing in battery-powered and wide-input industrial systems using the R5F100JHGFA#X0.
What serial communication interfaces are integrated into the R5F100JHGFA#X0?
The R5F100JHGFA#X0 integrates multiple serial interfaces: up to 10 channels of I²C/Simplified I²C, up to 4 UART/LIN channels (with LIN 2.2 compliance), and up to 8 CSI (Simplified SPI) channels. These are independently configurable and share pins only where explicitly documented in the R5F100JHGFA#X0 pin multiplexing table.
Is the R5F100JHGFA#X0 qualified for industrial temperature operation, and what packaging does it use?
Yes, the R5F100JHGFA#X0 carries the 'G' suffix indicating industrial temperature qualification (−40°C to +105°C). It is packaged in a 52-pin LQFP with 0.65-mm pitch (JEDEC MS-026), lead-free and RoHS-compliant, and shipped in embossed tape per ordering code #X0 - matching mechanical and thermal requirements of demanding industrial PCB assemblies using the R5F100JHGFA#X0.
R5F100JHGFA#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- 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:
- 38
- 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:
R5F100JHGFA#X0 FAQ
1.How can I place an order for R5F100JHGFA#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JHGFA#X0 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 R5F100JHGFA#X0 reliable?
The price and inventory of R5F100JHGFA#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JHGFA#X0 is usually 5 days.
3.What payment methods are accepted for R5F100JHGFA#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JHGFA#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JHGFA#X0?
R5F100JHGFA#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JHGFA#X0 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 R5F100JHGFA#X0?
For technical support, including R5F100JHGFA#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JHGFA#X0 requirements.
6.How does Aetrix verify that R5F100JHGFA#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100JHGFA#X0 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 R5F100JHGFA#X0 meets industry standards.
7.What is the process for return or replacement of R5F100JHGFA#X0?
All R5F100JHGFA#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JHGFA#X0, 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 R5F100JHGFA#X0 part is unused and in its original packaging.
Return procedure for R5F100JHGFA#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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