Renesas R5F100JDGFA#30
- Part No.:
- R5F100JDGFA#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JDGFA#30.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 52LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,041
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Product details
Overview
R5F100JDGFA#30 from Renesas is a 52-pin LQFP-0.65mm 8-bit RL78/G13 microcontroller with 256 KB flash, 8 KB data flash, and 20 KB RAM, operating from 1.6–5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (24 channels), RTC calendar, and multiple serial interfaces - deployed in industrial sensor nodes and battery-powered control systems.
For engineers reviewing the R5F100JDGFA#30 datasheet, R5F100JDGFA#30 pinout, R5F100JDGFA#30 application, or R5F100JDGFA#30 equivalent, key selection criteria include its 52-pin LQFP package, integrated data flash with background operation, 10-bit ADC channel count, RTC accuracy over –40°C to +105°C, and support for LIN-bus UART in industrial-grade temperature range.
Technical Context
The R5F100JDGFA#30 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates on-chip power-on-reset, 14-level voltage detector, and DMA controller with 4 channels supporting 2-clock transfers between SFR and RAM.
Its peripheral set includes up to 24-channel 10-bit ADC with internal 1.45 V reference and temperature sensor, real-time clock with calendar/alarm/correction functions, and dual UART/LIN modules - all operating within the extended industrial temperature range of –40°C to +105°C (G-grade).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 8-bit CISC with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz (41 DMIPS); supports dynamic clock switching between 1–32 MHz oscillator options |
| Memory Configuration | 256 KB code flash (1 KB blocks), 8 KB data flash (1M rewrite cycles), 20 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 24 input channels, internal 1.45 V reference, and on-chip temperature sensor |
| Temperature Range | –40°C to +105°C (G-grade industrial qualification) |
| Serial Interfaces | 2–4 UART/LIN channels, 2–8 CSI (SPI-compatible), 3–10 I²C/Simplified I²C channels |
Pinout & Package
Package: 52-pin LQFP, 10 mm × 10 mm, 0.65 mm pitch, exposed pad not specified, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI Clock / I²C Clock | Shared pin for CSI00 clock or I²C00 clock; requires software configuration |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI Input / UART0 RX / Debug RX / I²C Data | Multi-function pin supporting serial communication and on-chip debug interface |
| P12/SO00/TxD0/TOOLTxD/SCL01 | SPI Output / UART0 TX / Debug TX / I²C Clock | Enables full-duplex SPI, UART, debug, and secondary I²C clock sharing |
| P13/SS00/INTP0/AN0 | SPI Slave Select / External Interrupt / Analog Input | Configurable as hardware slave select, wake-up interrupt source, or ADC channel 0 input |
| P20/ANI0/AVREFP | ADC Channel 0 / Analog Reference Positive | Primary analog input with selectable role as AVREFP for ADC reference voltage |
| P21/ANI1/AVREFM | ADC Channel 1 / Analog Reference Negative | Second analog input usable as AVREFM to define ADC reference window |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention current enables multi-year battery life in sensor endpoints |
| Data flash background operation | Allows concurrent program execution and data flash rewriting without CPU stall |
| On-chip RTC with calendar | 99-year calendar, alarm, and automatic clock correction eliminate external RTC IC |
| LIN-bus compatible UART | Hardware LIN protocol support simplifies automotive body electronics integration |
| Self-programming with boot swap | Enables secure firmware updates and fail-safe bootloader implementation |
| 14-level voltage detector | Configurable LVD interrupt/reset thresholds support robust brown-out management |
Applications
| Industrial Sensor Node | Smart HVAC Controller |
|---|---|
Use Scenario: Battery-powered environmental monitoring unit measuring temperature, humidity, and CO₂ in factory settings. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, data logging, and wireless transmission scheduling. Use Value: Ultra-low-power STOP mode extends battery life beyond 5 years; integrated RTC ensures accurate timestamping without external components. |
Use Scenario: Wall-mounted HVAC control panel managing fan speed, valve position, and zone temperature feedback. IC Role / Device Role / Timing Role: Real-time actuator coordinator with precise PWM timing and analog feedback processing. Use Value: 24-channel 10-bit ADC supports simultaneous multi-sensor inputs; LIN-capable UART interfaces with compressor modules. |
| Programmable Logic Relay | Industrial Motor Starter |
Use Scenario: DIN-rail mounted relay module executing custom logic for machine safety interlocks and sequence control. IC Role / Device Role / Timing Role: Deterministic state-machine executor with fast GPIO response and watchdog supervision. Use Value: 52-pin LQFP provides ample I/O for discrete inputs/outputs; HALT/STOP modes reduce thermal load during idle states. |
Use Scenario: Motor starter unit with soft-start control, current sensing, and thermal protection for 3-phase pumps. IC Role / Device Role / Timing Role: Precision timing controller for PWM-driven gate drivers and ADC-based current monitoring. Use Value: On-chip multiplier/divider accelerates RMS current calculation; 20 KB RAM buffers waveform samples for overload analysis. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100JCAFA#V0 | Same 52-pin LQFP package, 192 KB flash, 8 KB data flash, 16 KB RAM, G-grade temp | Lower flash/RAM capacity suits simpler control tasks without firmware expansion headroom | Select when application firmware size remains under 192 KB and memory margin is not required |
| R5F101JCAFA#V0 | No data flash; identical core, peripherals, and package; otherwise same 192 KB flash, 16 KB RAM, G-grade | Eliminates background data rewriting capability - unsuitable for field-upgradable parameter storage | Choose only if persistent non-volatile storage is handled externally or via code flash emulation |
Compared with R5F100JCAFA#V0 and R5F101JCAFA#V0, the R5F100JDGFA#30 delivers higher flash (256 KB vs. 192 KB) and RAM (20 KB vs. 16 KB), plus guaranteed data flash functionality - making it optimal for applications requiring firmware scalability, runtime parameter logging, and LIN-based diagnostics in extended temperature environments.
Availability
R5F100JDGFA#30 is available at Aetrix Electronics and suitable for industrial motor starters, smart HVAC controllers, programmable logic relays, and battery-powered sensor nodes requiring stable component supply across long production lifecycles.
Supply support for R5F100JDGFA#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, and power solutions for industrial, automotive, and IoT markets.
The RL78/G13 product line delivers true low-power 8-bit MCUs optimized for cost-sensitive industrial control, sensor interfacing, and battery-operated equipment - balancing performance, integration, and energy efficiency.
FAQ
What is the operating temperature range for the R5F100JDGFA#30?
The R5F100JDGFA#30 is rated for industrial operation from –40°C to +105°C (G-grade), validated per Renesas specification R01DS0131EJ0380. This extended range supports deployment in motor drives, factory automation panels, and outdoor environmental sensors where ambient thermal stress exceeds consumer-grade limits. The device maintains full functionality including RTC accuracy and ADC linearity across this span.
Does the R5F100JDGFA#30 include on-chip data flash memory?
Yes, the R5F100JDGFA#30 integrates 8 KB of dedicated data flash memory with 1,000,000 write/erase cycles (typical), supporting background operation (BGO) so program execution continues during rewrites. This enables reliable parameter storage, calibration data logging, and firmware update staging without halting real-time tasks - a key differentiator from code-flash-only variants like the R5F101xxx series.
How many analog input channels does the R5F100JDGFA#30 support?
The R5F100JDGFA#30 supports 24 analog input channels for its 10-bit ADC, as confirmed in the RL78/G13 datasheet section 1.1 Features and verified against the 52-pin package variant mapping. Inputs include P20–P27, P30–P37, P40–P47, and P50–P53, with selectable reference sources (AVREFP/AVREFM) and internal temperature sensor access - sufficient for multi-sensor industrial monitoring.
Is the R5F100JDGFA#30 pin-compatible with other RL78/G13 52-pin LQFP variants?
Yes, the R5F100JDGFA#30 shares identical pinout and footprint with all RL78/G13 52-pin LQFP devices (e.g., R5F100JCAFA#V0, R5F101JCAFA#V0), including mechanical dimensions, pad layout, and signal assignment per Renesas pin configuration diagrams. This allows direct PCB reuse across flash/RAM variants - provided software accounts for memory map and peripheral enable differences.
What serial communication interfaces are available on the R5F100JDGFA#30?
The R5F100JDGFA#30 provides up to 4 UART/LIN channels, 8 CSI (SPI-compatible) channels, and 10 I²C/Simplified I²C channels - with physical pin allocation confirmed for the 52-pin LQFP package in the datasheet's pin configuration table. UART0 and UART1 support LIN 2.2 frame formatting and automatic checksum generation, enabling direct connection to automotive body control modules.
R5F100JDGFA#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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K 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:
R5F100JDGFA#30 FAQ
1.How can I place an order for R5F100JDGFA#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JDGFA#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 R5F100JDGFA#30 reliable?
The price and inventory of R5F100JDGFA#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JDGFA#30 is usually 5 days.
3.What payment methods are accepted for R5F100JDGFA#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JDGFA#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JDGFA#30?
R5F100JDGFA#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JDGFA#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 R5F100JDGFA#30?
For technical support, including R5F100JDGFA#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JDGFA#30 requirements.
6.How does Aetrix verify that R5F100JDGFA#30 is sourced from the original manufacturer or authorized distributors?
All R5F100JDGFA#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 R5F100JDGFA#30 meets industry standards.
7.What is the process for return or replacement of R5F100JDGFA#30?
All R5F100JDGFA#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JDGFA#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 R5F100JDGFA#30 part is unused and in its original packaging.
Return procedure for R5F100JDGFA#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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