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Renesas R5F100LJGFB#30
- Part No.:
- R5F100LJGFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R5F100LJGFB#30.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 64LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:639
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Product details
Overview
R5F100LJGFB#30 from Renesas is a 64-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 192 KB flash, 8 KB data flash, and 16 KB RAM, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 12-bit RTC, 10-bit ADC (26 channels), and integrated UART/I²C/CSI interfaces - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100LJGFB#30 datasheet, R5F100LJGFB#30 pinout, R5F100LJGFB#30 application, or R5F100LJGFB#30 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G suffix), LFQFP-64 0.5-mm pitch package (FB), on-chip debug support, self-programmable flash with boot swap, and real-time clock with calendar/alarm functions.
Technical Context
The R5F100LJGFB#30 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting variable instruction execution time (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz) and 1 MB address space. It integrates dual-clock domains: high-speed on-chip oscillator (±1.0% accuracy, 1–32 MHz selectable) and dedicated low-speed oscillator for watchdog/RTC.
Its peripheral set includes 16-channel 16-bit timers, 3-channel I²C/Simplified I²C, 2–4 UART/LIN channels, 2–8 CSI/SPI channels, DMA controller (4 channels), 16×16-bit MAC unit, and BCD correction circuit - all optimized for deterministic real-time control in resource-constrained industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space, 41 DMIPS @ 32 MHz |
| Memory Configuration | 192 KB code flash (1 KB block size), 8 KB data flash (1M rewrite cycles), 16 KB RAM |
| Operating Voltage & Temp | 1.6 V to 5.5 V supply; -40°C to +105°C ambient (industrial G-grade) |
| Low-Power Performance | 66 μA/MHz active current; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Digital Interfaces | 3 I²C/Simplified I²C channels, 2–4 UART/LIN channels, 2–8 CSI/SPI channels, 4-channel DMA |
| Clock System | High-speed on-chip oscillator (1–32 MHz, ±1.0%), dedicated low-speed oscillator for RTC/WDT |
Pinout & Package
Package: 64-pin LFQFP (10 × 10 mm, 0.5-mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: AVDD/AVSS for analog peripherals, DVDD/DVSS for digital core |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47, P50–P57, P60–P67, P70–P77 | General-purpose I/O ports | Up to 52 programmable I/O pins with N-ch open-drain, TTL input, pull-up options; supports 1.8/2.5/3.0 V interface |
| P10/P11/P12/P13 | CSI0/SCL0/SDA0/SI0 | Primary CSI channel (SPI-compatible) with hardware slave select and clock stretching support |
| P30/P31 | UART0 TXD0/RxD0 | Full-duplex UART with LIN bus support, auto-baud detection, and break signal generation |
| P32/P33 | I²C0 SCL0/SDA0 | Standard-mode (100 kbps) and fast-mode (400 kbps) I²C interface with arbitration and clock synchronization |
| P140–P147 | ADC input ANI0–ANI7 | Dedicated analog inputs with selectable reference (AVREFP/AVREFM); ANI18 available on P147 |
| RESET | Active-low reset input | Accepts external reset; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | External crystal connection | Supports 32.768 kHz crystal for RTC or high-frequency crystals up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Self-programmable flash with boot swap | Enables field firmware updates without external programmer; flash shield window prevents unauthorized access |
| Background operation (BGO) for data flash | Allows CPU to execute code from program memory while rewriting data flash - critical for logging during runtime |
| Real-time clock with calendar function | 99-year calendar, alarm interrupt, and automatic clock correction via temperature compensation |
| SNOOZE mode with peripheral wake-up | Permits selected peripherals (e.g., UART, ADC) to operate autonomously while CPU remains halted - extends battery life |
| On-chip voltage detector (LVD) | 14-level configurable threshold with interrupt/reset option - ensures safe brown-out response in industrial power environments |
| Hardware multiplier/divider/MAC | 16×16→32-bit multiply, 32÷32→32-bit divide, and 16×16+32→32-bit MAC - accelerates motor control and sensor fusion math |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
Use Scenario: Battery-powered wireless temperature/humidity/CO₂ sensor node with LoRaWAN backhaul. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, data preprocessing, RTC-timed sampling, and low-power radio interface coordination. Use Value: 0.57 μA STOP mode with RTC enables multi-year battery life; 10-bit ADC with internal reference eliminates external precision references. |
Use Scenario: Wall-mounted HVAC zone controller with display, keypad, and modulating valve actuation. IC Role / Device Role / Timing Role: Real-time coordinator of user input, environmental sensing, PID loop execution, and I²C-connected display driver. Use Value: 41 DMIPS at 32 MHz sustains concurrent UI refresh, sensor polling, and control computation; 16 KB RAM accommodates full PID coefficient tables and history buffers. |
| Programmable Logic Relay | Energy Meter Front-End |
Use Scenario: DIN-rail mounted industrial relay module with configurable I/O, timer-based sequencing, and Modbus RTU communication. IC Role / Device Role / Timing Role: Deterministic logic executor with precise 16-bit timer outputs, UART-based Modbus slave, and EEPROM-emulated data flash for configuration storage. Use Value: On-chip data flash (8 KB, 1M write cycles) replaces external EEPROM; HALT/STOP modes reduce standby power in unattended installations. |
Use Scenario: Residential smart meter front-end acquiring voltage/current via metrology ADC, computing kWh, and communicating via PLC or RF. IC Role / Device Role / Timing Role: Metrology co-processor interfacing with external 24-bit sigma-delta ADC, timestamping events via RTC, and managing secure firmware updates. Use Value: BGO-enabled data flash allows energy accumulation logging during active metering; -40°C to +105°C rating ensures reliability inside sealed meter enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100LJGFB#50 | Identical silicon; differs only in packaging (embossed tape vs. tray) | No functional difference; suited for automated SMT lines requiring tape-and-reel feed | Select #50 for high-volume pick-and-place assembly; #30 for prototyping or low-volume hand-soldering |
| R5F101LJGFB#30 | Omits 8 KB data flash; retains same core, peripherals, and package | Not suitable for applications requiring nonvolatile parameter storage or firmware logging without external memory | Choose when cost sensitivity outweighs need for on-chip data retention; verify external EEPROM or FRAM integration |
Compared with R5F100LJGFB#30, the #50 variant offers identical electrical and functional behavior with tape-and-reel packaging for production efficiency, while R5F101LJGFB#30 reduces cost by removing data flash - requiring external nonvolatile storage for applications needing persistent configuration or event logging.
Availability
R5F100LJGFB#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart HVAC controllers, and programmable logic relays requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for R5F100LJGFB#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 family targets cost-sensitive, ultra-low-power industrial and consumer control applications - delivering high integration, robustness, and toolchain maturity for rapid development of certified embedded systems.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100LJGFB#30?
The R5F100LJGFB#30 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. Its CISC architecture with 3-stage pipeline ensures deterministic timing, and instruction execution time scales from 0.03125 μs (high-speed mode) to 30.5 μs (ultra-low-speed 32.768 kHz mode), enabling flexible trade-offs between throughput and power consumption in the R5F100LJGFB#30.
Does the R5F100LJGFB#30 support in-circuit debugging and programming?
Yes, the R5F100LJGFB#30 includes an on-chip debug function compatible with Renesas E2 studio and CS+ IDEs via the single-wire debug interface (SWD). It supports full breakpoint control, real-time variable monitoring, and flash programming without requiring external debug probes - simplifying development and field firmware updates for the R5F100LJGFB#30.
How does the R5F100LJGFB#30 handle power supply supervision and brown-out conditions?
The R5F100LJGFB#30 integrates an on-chip power-on-reset (POR) circuit and a configurable voltage detector (LVD) with 14 selectable threshold levels. The LVD can generate either an interrupt or a system reset when VDD drops below the selected level - providing robust protection against erratic operation during power transients in industrial environments where the R5F100LJGFB#30 is deployed.
Can the R5F100LJGFB#30 perform ADC conversions while running from low-power STOP mode?
No - ADC operation requires the CPU clock domain to be active. However, the R5F100LJGFB#30 supports SNOOZE mode, where selected peripherals (including ADC trigger sources like timers or external interrupts) remain operational while the CPU is halted. This allows autonomous sensor sampling with wake-up on conversion completion - preserving the ultra-low-power advantage of the R5F100LJGFB#30.
What packaging and compliance information applies to the R5F100LJGFB#30?
The R5F100LJGFB#30 uses a 64-pin LFQFP package (10 × 10 mm, 0.5-mm pitch) with lead-free (Pb-free) and RoHS-compliant construction. The "#30" suffix denotes tray packaging per JEDEC standard J-STD-020, rated for moisture sensitivity level 3. This package is validated for reflow soldering profiles up to 260°C peak, ensuring compatibility with standard SMT assembly processes for the R5F100LJGFB#30.
R5F100LJGFB#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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K 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:
R5F100LJGFB#30 FAQ
1.How can I place an order for R5F100LJGFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100LJGFB#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 R5F100LJGFB#30 reliable?
The price and inventory of R5F100LJGFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100LJGFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100LJGFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100LJGFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100LJGFB#30?
R5F100LJGFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100LJGFB#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 R5F100LJGFB#30?
For technical support, including R5F100LJGFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100LJGFB#30 requirements.
6.How does Aetrix verify that R5F100LJGFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100LJGFB#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 R5F100LJGFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100LJGFB#30?
All R5F100LJGFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100LJGFB#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 R5F100LJGFB#30 part is unused and in its original packaging.
Return procedure for R5F100LJGFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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