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Renesas R5F100JDGFA#X0
- Part No.:
- R5F100JDGFA#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JDGFA#X0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 52LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,922
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Product details
Overview
R5F100JDGFA#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. It operates from 1.6 V to 5.5 V, achieves 41 DMIPS at 32 MHz, and targets low-power industrial control and sensor interface applications.
For engineers reviewing the R5F100JDGFA#X0 datasheet, R5F100JDGFA#X0 pinout, R5F100JDGFA#X0 application, or R5F100JDGFA#X0 equivalent, key selection criteria include its 52-pin LQFP package, integrated RTC with alarm/calendar, 10-bit A/D converter (26 channels), ultra-low power STOP mode (0.57 μA), and LIN-capable UART interfaces for automotive body electronics and smart home controllers.
Technical Context
The R5F100JDGFA#X0 implements the RL78 CISC CPU core with 3-stage pipeline and configurable instruction timing (0.03125 μs min @ 32 MHz). It integrates dual-clock domains: high-speed on-chip oscillator (±1.0% accuracy, 1–32 MHz selectable) and dedicated 32.768 kHz subsystem clock for RTC operation.
Its peripheral set includes 8-channel 16-bit timers, 12-bit interval timer, 3–10 channel I²C/Simplified I²C, 2–4 UART/LIN interfaces, and background operation (BGO) for data flash rewriting while executing code from program memory - enabling seamless firmware updates without halting real-time tasks.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz → delivers 41 DMIPS performance for real-time control loops |
| Flash Memory | 256 KB code flash + 8 KB data flash with BGO and 1M rewrite cycles |
| RAM Size | 20 KB on-chip RAM supporting DMA transfers in 2 clocks per 8/16-bit SFR access |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit A/D converter with 26 input channels and internal 1.45 V reference |
| Operating Voltage | 1.6 V to 5.5 V single supply - supports direct battery (Li-ion, alkaline) interfacing |
| Temperature Range | −40°C to +105°C (Industrial G-grade), qualified for extended ambient conditions |
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 |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual VDD/VSS pairs ensure stable core and I/O domain decoupling |
| P10/SCK00/SCL00 | Port 10 / SPI clock / I²C clock | Multi-function pin supporting synchronous serial and two-wire bus protocols |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Port 11 / SPI input / UART receive / debug RX / I²C data | Shared debug, communication, and peripheral interface reduces pin count overhead |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Enables ratiometric sensing using external or internal reference voltage |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential analog measurements and flexible AVSS referencing |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits |
| CLKP/CLKM | Crystal oscillator input/output | Supports external 32.768 kHz crystal for RTC precision timing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 0.57 μA current draw with RTC and LVD active enables multi-year battery life in metering |
| Self-programmable flash | Boot swap and flash shield window functions allow secure over-the-air (OTA) firmware updates |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction eliminates need for external RTC IC |
| LIN-capable UART | Hardware LIN bus support (ISO 17987) simplifies automotive sub-system integration |
| Background data flash rewrite | BGO enables concurrent execution and non-volatile parameter storage during runtime |
| On-chip voltage detector (LVD) | 14-level programmable threshold provides robust brown-out protection across supply ranges |
Applications
| Smart Energy Metering | Automotive Body Control Module |
|---|---|
Use Scenario: Residential electricity/water/gas meter with tamper detection, display, and PLC or RF communication. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, metrology calculations, RTC timestamping, and secure firmware updates. Use Value: Ultra-low STOP-mode current extends battery life beyond 10 years; integrated RTC and data flash eliminate external components. |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting with LIN slave interface. IC Role / Device Role / Timing Role: LIN-compliant node processor handling switch inputs, motor drive signals, and diagnostic reporting. Use Value: Hardware LIN support ensures protocol compliance; 26-channel A/D monitors potentiometers and temperature sensors directly. |
| Industrial Sensor Hub | Home Appliance Control |
Use Scenario: Multi-sensor gateway aggregating temperature, humidity, pressure, and motion data for predictive maintenance. IC Role / Device Role / Timing Role: Central data concentrator with I²C/SPI peripherals, DMA-accelerated sensor reads, and RTC-synchronized logging. Use Value: 20 KB RAM buffers burst sensor data; BGO allows continuous logging while updating configuration parameters. |
Use Scenario: Washing machine main control board managing motor drivers, water valves, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Real-time safety monitor with watchdog timer, LVD, and hardware CRC for critical firmware integrity checks. Use Value: −40°C to +105°C rating ensures reliability in hot cabinet environments; 16-bit timers precisely control motor commutation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JDGFA#X0 | No data flash (0 KB); identical pinout, package, and peripheral set | Suitable where non-volatile parameter storage is handled externally or via EEPROM | Select when firmware update flexibility and field calibration data persistence are not required |
| R5F100JDLFA#X0 | Same flash/RAM specs but LQFP-0.50 mm (64-pin) package; adds 8 more I/O and 2 extra UART channels | Preferred for designs needing higher I/O count or additional serial interfaces without changing core firmware | Choose when board layout allows larger footprint and additional peripherals justify pin expansion |
Compared with R5F100JDGFA#X0, R5F101JDGFA#X0 removes data flash to reduce cost and die size while maintaining full functional compatibility for code-only deployments; R5F100JDLFA#X0 trades pin density for expanded I/O and communication resources in a physically larger package.
Availability
R5F100JDGFA#X0 is available at Aetrix Electronics and suitable for smart metering, automotive body electronics, industrial sensor hubs, and home appliance control requiring stable component supply across long production lifecycles.
Supply support for R5F100JDGFA#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 industrial, automotive, and enterprise markets.
The RL78/G13 product line delivers true low-power embedded control with integrated peripherals and robust industrial temperature support - designed specifically for cost-sensitive, battery-operated, and safety-critical applications demanding long-term reliability.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100JDGFA#X0?
The R5F100JDGFA#X0 operates up to 32 MHz and delivers 41 DMIPS of processing performance. This benchmark reflects its optimized RL78 CPU core with 3-stage pipeline and efficient instruction execution - sufficient for real-time motor control, sensor fusion, and communication stack handling without external acceleration.
Does the R5F100JDGFA#X0 include an integrated real-time clock (RTC)?
Yes, the R5F100JDGFA#X0 includes a fully featured RTC with calendar support for 99 years, alarm function, and clock correction capability. It operates independently in STOP mode using the 32.768 kHz subsystem clock, enabling time-stamped data logging and wake-up scheduling without external components.
What are the flash memory capacities and rewrite endurance specifications for the R5F100JDGFA#X0?
The R5F100JDGFA#X0 features 256 KB of code flash memory and 8 KB of data flash memory. The data flash supports 1,000,000 write/erase cycles (typical) and operates across the full VDD range of 1.8 V to 5.5 V, with background operation (BGO) allowing concurrent code execution during rewrites.
Which communication interfaces does the R5F100JDGFA#X0 support for industrial connectivity?
The R5F100JDGFA#X0 supports multiple industrial interfaces: up to 10 channels of I²C/Simplified I²C, 2–4 UART/LIN channels (with hardware LIN compliance), and 2–8 CSI (SPI-compatible) channels. These enable direct connection to sensors, displays, EEPROMs, and automotive sub-nodes without level-shifting or protocol translation.
What low-power modes are available on the R5F100JDGFA#X0, and what is the lowest achievable current draw?
The R5F100JDGFA#X0 offers HALT, STOP, and SNOOZE low-power modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - verified at VDD = 1.8–5.5 V and TA = −40°C to +105°C - making it ideal for battery-powered applications requiring multi-year operation.
R5F100JDGFA#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:
- 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#X0 FAQ
1.How can I place an order for R5F100JDGFA#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JDGFA#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 R5F100JDGFA#X0 reliable?
The price and inventory of R5F100JDGFA#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JDGFA#X0 is usually 5 days.
3.What payment methods are accepted for R5F100JDGFA#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JDGFA#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100JDGFA#X0?
R5F100JDGFA#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JDGFA#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 R5F100JDGFA#X0?
For technical support, including R5F100JDGFA#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JDGFA#X0 requirements.
6.How does Aetrix verify that R5F100JDGFA#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100JDGFA#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 R5F100JDGFA#X0 meets industry standards.
7.What is the process for return or replacement of R5F100JDGFA#X0?
All R5F100JDGFA#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JDGFA#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 R5F100JDGFA#X0 part is unused and in its original packaging.
Return procedure for R5F100JDGFA#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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