Renesas R5F100JGGFA#X0
- Part No.:
- R5F100JGGFA#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 52-LQFP
- Datasheet:
-
R5F100JGGFA#X0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 52LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:4,057
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Product details
Overview
R5F100JGGFA#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 operation from 1.6 V to 5.5 V. It delivers 41 DMIPS at 32 MHz, supports ultra-low-power modes (0.57 μA RTC+LVD), and integrates UART, I²C, CSI, 16-bit timers, 10-bit ADC (26 channels), and RTC with calendar/alarm.
For engineers reviewing the R5F100JGGFA#X0 datasheet, R5F100JGGFA#X0 pinout, R5F100JGGFA#X0 application, or R5F100JGGFA#X0 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), integrated data flash with background operation and 1M rewrite cycles, and LQFP-52 package suitability for space-constrained industrial control and sensor interface designs.
Technical Context
The R5F100JGGFA#X0 implements the RL78 CISC CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It includes on-chip debug, self-programming with boot swap and flash shield window functions, and BGO-capable data flash for concurrent code execution during rewrites.
Power management features include HALT, STOP, and SNOOZE modes; on-chip POR and 14-level LVD; and DMA controller with 4 channels enabling 2-clock transfers between SFR and RAM. The peripheral set includes up to 10 I²C channels, 4 UART/LIN interfaces, and a 12-bit interval timer alongside the RTC.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8/2.5/3.3 V peripherals without level shifters |
| Flash Memory | 256 KB code flash with 1 KB block size, erase/write protection, and on-chip debug support |
| Data Flash | 8 KB with background operation (BGO), 1,000,000 write cycles, and 1.8–5.5 V rewrite voltage range |
| RAM | 20 KB on-chip RAM - includes dedicated areas for flash library use (start address FAF00H) |
| ADC | 10-bit resolution, 26 analog input channels, internal 1.45 V reference, and integrated temperature sensor |
| Real-Time Clock | Calendar function for 99 years, alarm, and clock correction - operates independently in STOP mode |
Pinout & Package
Package: 52-pin LQFP (10 × 10 mm, 0.65-mm pitch), RoHS-compliant, industrial temperature grade (−40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Serial clock input/output | Shared SPI clock (CSI) and I²C clock - supports dual-interface peripheral sharing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial data input / UART receive / debug RX / I²C data | Multi-function pin enabling tool connectivity, serial comms, and I²C bus participation without external muxing |
| P12/SO00/TxD0/TOOLTxD | Serial data output / UART transmit / debug TX | Enables full-duplex UART and debug communication using same physical trace |
| P13/INTP0/TOOLCLK | External interrupt / debug clock | Supports both edge-triggered system wake-up and synchronous debug clocking |
| P20/ANI0/AVREFP | Analog input channel 0 / ADC reference positive | Dual-role pin reduces component count by combining signal acquisition and reference sourcing |
| P21/ANI1/AVREFM | Analog input channel 1 / ADC reference negative | Enables ratiometric measurement and differential ADC configurations |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 66 μA/MHz active current and 0.57 μA in STOP mode with RTC+LVD active - extends battery life in portable industrial sensors |
| On-chip oscillator accuracy | +/-1.0% over 1.8–5.5 V and −20 to +85°C - eliminates need for external crystal in cost-sensitive applications |
| Background data flash operation | Execute code from program memory while rewriting data flash - enables seamless firmware updates and logging |
| Multi-protocol serial interface | Up to 10 I²C, 4 UART/LIN, and 8 CSI channels - supports mixed-protocol sensor networks and motor control feedback |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations - accelerates control loop math without software overhead |
Applications
| Industrial Motor Control | Smart Sensor Node |
|---|---|
|
Use Scenario: Closed-loop speed and position control of BLDC motors in HVAC actuators and factory automation drives. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, managing PWM generation via 16-bit timers, and communicating via UART/LIN to host ECUs. Use Value: Integrated 10-bit ADC (26 channels) directly digitizes current/voltage feedback; 256 KB flash stores multiple motor profiles and safety firmware. |
Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and CO₂ with local data aggregation and wireless upload. IC Role / Device Role / Timing Role: Sensor hub and low-power scheduler - wakes on interrupt, samples analog/digital sensors, logs to data flash, and triggers RF module. Use Value: 0.57 μA STOP-mode current with RTC ensures multi-year battery life; 8 KB data flash retains 30+ days of timestamped readings with BGO. |
| Programmable Logic Controller (PLC) I/O Module | Home Appliance Control Board |
|
Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs/outputs and Modbus RTU communication. IC Role / Device Role / Timing Role: Protocol handler and GPIO manager - parses Modbus frames via UART, controls opto-isolated outputs, and monitors dry-contact inputs. Use Value: 128 I/O pins (scalable across family) and 4 UART channels enable dual-port Modbus (master/slave); LVD with 14 levels ensures robust brown-out response. |
Use Scenario: Main control unit in washing machines and dishwashers managing motor drivers, water valves, user interface, and safety interlocks. IC Role / Device Role / Timing Role: Real-time appliance orchestrator - sequences wash cycles, monitors door lock/temperature/pressure, and drives buzzer/display via on-chip controllers. Use Value: On-chip buzzer output and clock controller reduce BOM; RTC with calendar supports delayed start and energy-saving scheduling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101JGGFA#X0 | No data flash (0 KB); identical core, peripherals, and package | Not suitable for applications requiring nonvolatile parameter storage or firmware update logging | Select when data retention is handled externally or unnecessary |
| R5F100JGGLF#X0 | Same flash/RAM specs but in 64-pin LQFP-0.65mm package with 4 additional I/O pins and 2 extra ADC channels | Better suited for designs needing expanded analog sensing or GPIO routing flexibility | Choose when board layout allows larger footprint and higher I/O count is required |
Compared with R5F100JGGFA#X0, R5F101JGGFA#X0 removes data flash to reduce cost and die size while retaining full code flash and real-time capability, whereas R5F100JGGLF#X0 trades pin count for enhanced analog and digital I/O scalability - both serve distinct design trade-offs in industrial embedded systems.
Availability
R5F100JGGFA#X0 is available at Aetrix Electronics and suitable for industrial motor control, smart sensor nodes, and home appliance control boards requiring stable component supply, long-term lifecycle support, and guaranteed industrial temperature compliance.
Supply support for R5F100JGGFA#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 automotive, industrial, and enterprise applications.
The RL78/G13 product line targets cost-sensitive, ultra-low-power general-purpose embedded systems - designed to replace legacy 8/16-bit MCUs with enhanced integration, security, and energy efficiency for industrial and consumer equipment.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100JGGFA#X0?
The R5F100JGGFA#X0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS. Its minimum instruction execution time is 0.03125 μs under this condition, and it supports dynamic clock scaling down to 32.768 kHz for ultra-low-power RTC operation with 30.5 μs per instruction.
Does the R5F100JGGFA#X0 support in-system programming and secure firmware updates?
Yes, the R5F100JGGFA#X0 supports self-programming of both code and data flash with boot swap functionality and flash shield window protection. These features enable field firmware updates and prevent unauthorized access to critical code sections during runtime.
What analog capabilities does the R5F100JGGFA#X0 provide for sensor interfacing?
The R5F100JGGFA#X0 integrates a 10-bit ADC with up to 26 input channels, internal 1.45 V reference voltage, and an on-chip temperature sensor. It supports simultaneous sampling and conversion with programmable sample-and-hold timing, making it suitable for multi-sensor industrial monitoring.
How does the R5F100JGGFA#X0 manage power in battery-operated applications?
The R5F100JGGFA#X0 offers HALT, STOP, and SNOOZE low-power modes. In STOP mode with only RTC and LVD active, it consumes just 0.57 μA - enabling multi-year operation on coin-cell batteries in wireless sensor nodes and portable diagnostic tools.
Is the R5F100JGGFA#X0 qualified for industrial temperature operation?
Yes, the R5F100JGGFA#X0 carries the 'G' suffix indicating industrial temperature grade, rated for continuous operation from −40°C to +105°C. This qualification is confirmed in the RL78/G13 datasheet (R01DS0131EJ0380) and applies specifically to this ordering part number.
R5F100JGGFA#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 52-LQFP
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 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:
R5F100JGGFA#X0 FAQ
1.How can I place an order for R5F100JGGFA#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100JGGFA#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 R5F100JGGFA#X0 reliable?
The price and inventory of R5F100JGGFA#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100JGGFA#X0 is usually 5 days.
3.What payment methods are accepted for R5F100JGGFA#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100JGGFA#X0 transactions.
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4.How is shipping managed for R5F100JGGFA#X0?
R5F100JGGFA#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100JGGFA#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 R5F100JGGFA#X0?
For technical support, including R5F100JGGFA#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100JGGFA#X0 requirements.
6.How does Aetrix verify that R5F100JGGFA#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100JGGFA#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 R5F100JGGFA#X0 meets industry standards.
7.What is the process for return or replacement of R5F100JGGFA#X0?
All R5F100JGGFA#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100JGGFA#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 R5F100JGGFA#X0 part is unused and in its original packaging.
Return procedure for R5F100JGGFA#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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