Renesas R5F100JHGFA#30
- Part No.:
- R5F100JHGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JHGFA#30.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 52LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:700
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Product details
Overview
R5F100JHGFA#30 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 ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for industrial control, sensor nodes, and battery-powered HMI systems.
For engineers reviewing the R5F100JHGFA#30 datasheet, R5F100JHGFA#30 pinout, R5F100JHGFA#30 application, or R5F100JHGFA#30 equivalent, key selection criteria include its 52-pin LQFP package with 36 I/Os, integrated RTC + calendar + alarm, 10-bit 26-channel ADC, dual UART/LIN support, and hardware multiplier/divider for real-time motor or power control firmware.
Technical Context
The R5F100JHGFA#30 implements the RL78 CISC 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 includes on-chip debug, self-programming flash with boot swap, and background operation during data flash rewrite.
It integrates 2 DMA channels, 16-bit timer array (12 channels), 12-bit interval timer, watchdog timer, and simplified SPI/CSI (up to 8 channels), UART/LIN (4 channels), and I²C (10 channels) - all configurable via register-based peripheral control without external glue logic.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 4 register banks × 8×8-bit GPRs |
| Flash Memory | 256 KB code flash (1 KB block size); supports erase/write protection and self-programming |
| Data Flash | 8 KB data flash with background operation (BGO) and 1M write cycles (TYP) |
| RAM | 20 KB on-chip RAM; includes dedicated flash library RAM area at FAF00H |
| Operating Voltage | 1.6 V to 5.5 V single supply; enables direct interface with 1.8/2.5/3.3 V peripherals |
| Power Modes | HALT (0.23 μA), STOP (0.57 μA w/ RTC+LVD), SNOOZE - optimized for intermittent sensing |
| ADC | 10-bit resolution, 26 analog inputs, internal 1.45 V reference and temperature sensor |
| Timers & Clock | Real-time clock (99-year calendar, alarm, correction), 16-bit timers (12 ch), 12-bit interval timer |
Pinout & Package
Package: 52-pin LQFP, 10 mm × 10 mm, 0.65 mm pitch, exposed pad (PLQP0052JA-A).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core/peripheral rail decoupling; supports 1.6–5.5 V operation |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P43 | General-purpose I/O | 36 total GPIOs; configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up; supports different-potential interfaces |
| P10/SCK00/SCL00 | Serial clock input/output | Shared function pin for CSI0 (SPI-like) or I²C master/slave clock; enables dual-protocol peripheral interfacing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data input / UART receive | Multi-function pin supporting CSI data-in, UART0 RX, debug TOOLRxD, and I²C data - simplifies board routing |
| P20/ANI0/AVREFP | Analog input / ADC reference high | Primary ADC channel 0 input and positive reference voltage terminal; enables ratiometric sensor measurements |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for autonomous fault recovery |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP modes | Reduces system standby current to sub-μA levels while retaining RTC and LVD functionality for wake-on-event designs |
| Hardware multiplier/divider | Executes 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations in fixed cycles - accelerates PID or filter math |
| Background data flash rewrite | Enables firmware updates or parameter logging without halting program execution - critical for continuous-operation systems |
| Integrated LIN bus support | UART0/1 with automatic LIN break detection and sync field generation - eliminates external LIN transceiver for basic nodes |
| On-chip temperature sensor | Calibrated sensor output accessible via ADC channel; provides system thermal monitoring without external components |
| Key interrupt function | Dedicated low-power wake-up from STOP mode using any GPIO edge - ideal for keypad or switch-driven HMI |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
Use Scenario: Closed-loop speed/position control of BLDC motors in HVAC actuators or factory automation drives. IC Role / Device Role / Timing Role: Main controller executing real-time PWM generation, ADC sampling, and PID calculation with deterministic 32 MHz timing. Use Value: Hardware multiplier and 12-channel 16-bit timers enable precise phase-aligned PWM outputs and fast loop response ≤100 μs. |
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and CO₂ via analog/digital sensors. IC Role / Device Role / Timing Role: System-on-chip managing sensor acquisition, data logging to data flash, and low-duty-cycle wireless transmission. Use Value: 0.57 μA STOP mode with RTC alarm extends 2xAA battery life beyond 5 years; integrated temp sensor reduces BOM count. |
| Home Appliance HMI | Energy Metering Interface |
Use Scenario: Touchless control panel in washing machines or microwaves using capacitive sensing and LED feedback. IC Role / Device Role / Timing Role: Dedicated HMI processor handling button scan, buzzer output, LED dimming, and serial communication to main MCU. Use Value: On-chip clock output/buzzer controller and 36 GPIOs eliminate external drivers; key interrupt enables instant wake from deep sleep. |
Use Scenario: Secondary microcontroller in smart meters performing tamper detection, pulse counting, and secure data storage. IC Role / Device Role / Timing Role: Secure co-processor managing LVD-triggered shutdown, flash-shielded parameter storage, and RTC-stamped event logs. Use Value: Flash shield window and 14-level LVD enable certified anti-tampering behavior; 8 KB data flash stores 10,000+ timestamped events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JHGFA#30 | No data flash (0 KB); identical pinout, peripherals, and code flash (256 KB) | Not suitable for field-upgradable firmware or nonvolatile parameter storage | Select when data retention requirements are met by external EEPROM or when cost reduction outweighs embedded data flash need |
| R5F100JHGFB#30 | Same specs but in 52-pin LFQFP (0.5 mm pitch, PLQP0052JA-A variant); smaller footprint | Requires PCB redesign due to tighter pitch and different land pattern | Choose for space-constrained designs where assembly capability supports 0.5 mm pitch; no functional change |
Compared with R5F100JHGFA#30, R5F101JHGFA#30 removes data flash to reduce cost and die size while maintaining full code execution capability, whereas R5F100JHGFB#30 offers identical functionality in a denser package requiring updated layout and assembly processes.
Availability
R5F100JHGFA#30 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, home appliance HMI, and energy metering interfaces requiring stable component supply across multi-year production cycles.
Supply support for R5F100JHGFA#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 MCUs targeting cost-sensitive, battery-operated, and industrial-grade embedded systems requiring robust peripheral integration and long-term supply assurance.
FAQ
What is the maximum operating frequency and corresponding power consumption of the R5F100JHGFA#30?
The R5F100JHGFA#30 operates up to 32 MHz using the high-speed on-chip oscillator with ±1.0% accuracy. At this frequency, active current is 66 μA/MHz (2.11 mA typical at 32 MHz, VDD = 3.3 V, TA = 25°C). In STOP mode with RTC and LVD enabled, it draws just 0.57 μA - verified per R01DS0131EJ0380 Rev.3.80, Section 1.1.
Does the R5F100JHGFA#30 support LIN bus communication natively?
Yes, the R5F100JHGFA#30 supports LIN 2.2 protocol natively through UART0 and UART1 peripherals, which include hardware-assisted break detection, sync field generation, and checksum calculation. No external LIN transceiver is required for basic node implementation - confirmed in Section 1.1 "Serial interface" of R01DS0131EJ0380.
How much user-accessible RAM is available on the R5F100JHGFA#30, and is any reserved for system functions?
The R5F100JHGFA#30 provides 20 KB of on-chip RAM. Per R01DS0131EJ0380 Section 1.1, the flash library uses a dedicated 256-byte RAM region starting at address FAF00H during data flash self-programming. This area is reserved and not available for general application use unless flash operations are disabled.
What packaging and lead finish does the R5F100JHGFA#30 use, and is it RoHS compliant?
The R5F100JHGFA#30 is supplied in a 52-pin LQFP package (10 mm × 10 mm, 0.65 mm pitch) with matte tin lead finish (Sn), fully compliant with RoHS Directive 2011/65/EU and REACH SVHC regulations - documented in Renesas Packaging Specification PLQP0052JA-A and Material Declaration D19127.
Can the R5F100JHGFA#30 perform ADC conversions while executing code from flash memory?
Yes, the R5F100JHGFA#30 supports concurrent ADC operation and program execution. Its 10-bit ADC can sample up to 26 channels with programmable trigger sources (timer, software, external pin), and conversion results are stored directly to RAM without CPU intervention - enabling real-time sensor processing without stalling the RL78 core.
R5F100JHGFA#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-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:
- 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#30 FAQ
1.How can I place an order for R5F100JHGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JHGFA#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 R5F100JHGFA#30 reliable?
The price and inventory of R5F100JHGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JHGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100JHGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JHGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JHGFA#30?
R5F100JHGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JHGFA#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 R5F100JHGFA#30?
For technical support, including R5F100JHGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JHGFA#30 requirements.
6.How does Aetrix verify that R5F100JHGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100JHGFA#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 R5F100JHGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100JHGFA#30?
All R5F100JHGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JHGFA#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 R5F100JHGFA#30 part is unused and in its original packaging.
Return procedure for R5F100JHGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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