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Renesas R5F100JFGFA#30
- Part No.:
- R5F100JFGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JFGFA#30.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 52LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:800
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Product details
Overview
R5F100JFGFA#30 from Renesas is a 52-pin LQFP-0.65mm MCU in the RL78/G13 family, featuring a 16-bit CISC CPU core, 256 KB flash memory, 8 KB data flash, and 20 KB RAM. It operates from 1.6 V to 5.5 V, delivers 41 DMIPS at 32 MHz, and supports ultra-low-power modes (66 μA/MHz active, 0.57 μA RTC+LVD). It targets battery-powered industrial sensors and smart metering interfaces requiring integrated analog peripherals and secure firmware updates.
For engineers reviewing the R5F100JFGFA#30 datasheet, R5F100JFGFA#30 pinout, R5F100JFGFA#30 application, or R5F100JFGFA#30 equivalent, key selection criteria include its 52-pin LQFP package with 26-channel 10-bit ADC, dual UART/LIN support, real-time clock with calendar, and on-chip debug with flash shield window for secure self-programming.
Technical Context
The R5F100JFGFA#30 implements the RL78 CPU core with 3-stage pipeline and configurable instruction timing (0.03125 μs min @ 32 MHz, 30.5 μs @ 32.768 kHz), enabling dynamic performance/power trade-offs. Its memory subsystem includes 256 KB code flash (1 KB block size, security lock), 8 KB background-operable data flash (1M rewrite cycles), and 20 KB SRAM - with dedicated RAM regions reserved for flash library operations (start address FAF00H).
Peripheral integration includes up to 16× 16-bit timers, 1× 12-bit interval timer, 1× calendar RTC with alarm/correction, 1× watchdog timer, 3× I²C/Simplified I²C channels, 2× UART/LIN interfaces, 2× CSI/SPI channels, and an 8/10-bit ADC with internal 1.45 V reference and temperature sensor - all operating across -40°C to +105°C (industrial G-grade).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing control and low-energy execution. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS for real-time control in compact embedded systems. |
| Flash Memory | 256 KB code flash with 1 KB erase blocks and security lock; supports boot swap and flash shield window for firmware integrity. |
| Data Flash | 8 KB with background operation (BGO); allows concurrent program execution during data logging or parameter updates. |
| ADC Resolution & Channels | 10-bit resolution, 26 analog inputs; includes internal 1.45 V reference and temperature sensor for calibration-free sensing. |
| Operating Voltage Range | 1.6 V to 5.5 V; supports direct interface with Li-ion, alkaline, and industrial 3.3 V/5 V rails without external regulators. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE; enables multi-year battery life in sensor nodes with periodic wake-up. |
Pinout & Package
Package: 52-pin LQFP, 10 mm × 10 mm, 0.65 mm pitch, exposed pad (PLQP0052JA-A / PLQP0052JD-B), industrial G-grade (-40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains support independent analog/digital rail decoupling; VDD tolerance 1.6–5.5 V. |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P63 | General-purpose I/O ports | Up to 42 programmable pins with N-ch open-drain, TTL input, pull-up, and different-potential interface (1.8/2.5/3 V compatible). |
| P20/ANI0/AVREFP, P21/ANI1/AVREFM | Analog input / reference voltage terminals | Enable precision ADC measurements using internal 1.45 V reference or external differential reference. |
| P10/SCK00/SCL00, P11/SI00/RxD0/TOOLRxD/SDA00, P12/SO00/TxD0/TOOLTxD | SPI/I²C/UART multiplexed serial interface | Shared pins reduce footprint while supporting simultaneous communication protocols via software configuration. |
| RESET, NMIX, IRQ0–IRQ7 | Reset and interrupt inputs | Hardware reset with on-chip POR/LVD; eight external interrupt sources enable responsive event-driven operation. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Enables sub-μA sleep current with fast wake-up (<1 μs) for energy-constrained wireless sensor nodes. |
| On-chip data flash with BGO | Allows firmware-over-the-air (FOTA) updates or field calibration without halting main application execution. |
| Real-time clock with calendar and correction | Provides accurate timekeeping over 99 years with automatic drift compensation - critical for metering and logging. |
| Secure self-programming with flash shield window | Prevents unauthorized firmware readout or modification by restricting access to protected flash regions. |
| Integrated temperature sensor and 1.45 V reference | Eliminates need for external components in thermal monitoring and precision analog measurement applications. |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Electricity/water/gas meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, RTC-based billing intervals, LIN/UART communication to display module, and secure firmware updates. Use Value: Integrated 26-channel 10-bit ADC with internal reference enables high-accuracy sensor interfacing; 256 KB flash accommodates complex tariff logic and encryption stacks. |
Use Scenario: Battery-powered vibration/temperature/humidity monitor in factory automation. IC Role / Device Role / Timing Role: Low-power system-on-chip handling sensor acquisition, RTC-triggered wake-up, BLE UART bridge, and data flash logging. Use Value: 0.57 μA STOP mode extends battery life to >5 years; on-chip temperature sensor and 1.45 V reference reduce BOM cost and board area. |
| Home Appliance Control | Building Automation Panel |
|
Use Scenario: Washing machine control board managing motor drive, water level sensing, and user interface. IC Role / Device Role / Timing Role: Real-time executor of PID motor control loops, ADC-based pressure/level feedback, and buzzer/key interrupt handling. Use Value: 41 DMIPS at 32 MHz ensures deterministic loop timing; 16× 16-bit timers support precise PWM generation for inverter drives. |
Use Scenario: HVAC zone controller with environmental sensing, relay actuation, and Modbus RTU communication. IC Role / Device Role / Timing Role: Central coordinator for RS-485 UART, multi-channel thermistor readings, RTC-scheduled fan schedules, and non-volatile parameter storage. Use Value: Dual UART/LIN interfaces allow native Modbus and legacy HVAC protocol support; 8 KB data flash stores calibration coefficients and runtime logs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JFGFA#30 | No data flash (0 KB); identical core, peripherals, and package. | Not suitable for applications requiring field-updatable parameters or secure firmware storage. | Select when data retention is handled externally or not required; reduces cost and simplifies flash management. |
| R5F100JLGFA#30 | 512 KB flash, 32 KB RAM, same 52-pin LQFP package and peripheral set. | Better suited for complex HMI, OTA stacks, or multi-protocol gateways needing larger code space. | Choose when future firmware expansion, cryptographic libraries, or dual-application partitioning is anticipated. |
Compared with R5F100JFGFA#30, R5F101JFGFA#30 removes data flash to lower cost and simplify design where persistent parameter storage is unnecessary, while R5F100JLGFA#30 doubles flash and RAM capacity within the same footprint - enabling scalable firmware development without PCB redesign.
Availability
R5F100JFGFA#30 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, and home appliance control requiring stable component supply, long-term lifecycle assurance, and industrial-temperature-grade reliability.
Supply support for R5F100JFGFA#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 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications - balancing performance, integration, and energy efficiency.
FAQ
What is the operating temperature range for R5F100JFGFA#30?
The R5F100JFGFA#30 is rated for industrial applications with an operating ambient temperature range of -40°C to +105°C (G-grade), validated per Renesas specification R01DS0131EJ0380. This makes it suitable for deployment in harsh environments such as factory floors, outdoor metering enclosures, and HVAC equipment without additional thermal derating.
Does R5F100JFGFA#30 include on-chip debug capability?
Yes, the R5F100JFGFA#30 includes full on-chip debug functionality compliant with Renesas E1/E20 emulators, supporting breakpoints, watchpoints, and real-time trace. Debug access is enabled via the dedicated TOOLRxD/TOOLTxD pins (P11/P12) and requires no external JTAG adapter - simplifying development and field diagnostics for R5F100JFGFA#30-based designs.
How many ADC channels does R5F100JFGFA#30 support, and what is their resolution?
The R5F100JFGFA#30 integrates an 8/10-bit successive approximation ADC with up to 26 analog input channels (ANI0–ANI25), selectable via software configuration. The ADC supports internal 1.45 V reference and temperature sensor input, and operates across the full 1.6–5.5 V supply range - delivering consistent 10-bit accuracy without external reference components.
Can R5F100JFGFA#30 execute code while rewriting data flash memory?
Yes, the R5F100JFGFA#30 supports Background Operation (BGO) for data flash, allowing the CPU to execute instructions from program memory while simultaneously erasing or programming the 8 KB data flash region. This capability is essential for seamless firmware updates, runtime parameter logging, and secure key storage in R5F100JFGFA#30 implementations.
What UART/LIN features are supported by R5F100JFGFA#30?
The R5F100JFGFA#30 includes two UART channels (UART0 and UART1), each supporting LIN-bus physical layer compliance (LIN 2.2/SAE J2602) with automatic sync-break detection, checksum generation, and slave node response timing. Both UARTs share pins with CSI and I²C functions, enabling flexible peripheral mapping in R5F100JFGFA#30-based communication gateways.
R5F100JFGFA#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:
- 96KB (96K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 8K 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:
R5F100JFGFA#30 FAQ
1.How can I place an order for R5F100JFGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JFGFA#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 R5F100JFGFA#30 reliable?
The price and inventory of R5F100JFGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JFGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100JFGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JFGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JFGFA#30?
R5F100JFGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JFGFA#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 R5F100JFGFA#30?
For technical support, including R5F100JFGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JFGFA#30 requirements.
6.How does Aetrix verify that R5F100JFGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100JFGFA#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 R5F100JFGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100JFGFA#30?
All R5F100JFGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JFGFA#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 R5F100JFGFA#30 part is unused and in its original packaging.
Return procedure for R5F100JFGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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