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Renesas R5F100GJDFB#V0
- Part No.:
- R5F100GJDFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GJDFB#V0.pdf
- Description:
- IC MCU 16BIT 256KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
R5F100GJDFB#V0 from Renesas is a 48-pin LFQFP, 52 MHz-capable RL78/G13 16-bit microcontroller with 192 KB flash, 8 KB data flash, 16 KB RAM, and industrial-grade operation up to +105°C. It integrates a real-time clock, 10-bit ADC (26 channels), UART/LIN, I²C, CSI, 16-bit timers, DMA, and ultra-low-power modes (0.57 μA in RTC+LVD mode) for embedded control in HVAC, motor drives, and industrial sensors.
For engineers reviewing the R5F100GJDFB#V0 datasheet, R5F100GJDFB#V0 pinout, R5F100GJDFB#V0 application, or R5F100GJDFB#V0 equivalent, key selection criteria include its 48-pin LFQFP-0.5 mm package, G-grade temperature rating (–40°C to +105°C), integrated data flash with background operation, and support for LIN bus communication in automotive body electronics and factory automation systems.
Technical Context
The R5F100GJDFB#V0 implements the RL78 CPU core with a 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). Its memory architecture includes separate code flash (192 KB), data flash (8 KB), and RAM (16 KB), with on-chip debug and self-programming capability including boot swap and flash shield window functions.
Power management features include HALT, STOP, and SNOOZE low-power modes, an on-chip POR circuit, and a 14-level voltage detector (LVD) with interrupt/reset options. Peripheral integration covers up to 26-channel 10-bit ADC with internal reference and temperature sensor, 8–16 × 16-bit timers, real-time clock with calendar/alarm, and three serial interface types (CSI, UART/LIN, I²C) configurable across multiple channels.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock | 32 MHz (with ±1.0% accuracy high-speed on-chip oscillator) |
| Flash Memory | 192 KB code flash with 1 KB block size and security erase prohibition |
| Data Flash | 8 KB with background operation (BGO), 1M rewrite cycles, 1.8–5.5 V programming |
| RAM | 16 KB on-chip RAM, including dedicated areas for flash library use (start address FAF00H) |
| ADC | 10-bit resolution, 26 analog inputs, internal 1.45 V reference and temperature sensor |
| Operating Temp | –40°C to +105°C (G-grade industrial qualification) |
| Supply Voltage | 1.6 V to 5.5 V single-supply operation with ultra-low-power modes |
Pinout & Package
Package: 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, tray packaging (#V0).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | Serial Clock Input/Output | Shared pin for CSI0 clock or I²C clock; supports master/slave modes |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial Data Input / UART RX / Debug RX / I²C Data | Multi-function pin enabling CSI, UART, on-chip debug, and I²C data transfer |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Serial Data Output / UART TX / Debug TX / I²C Data | Enables full-duplex serial communication and bidirectional I²C data handling |
| P13/INTP3/TOOLCLK | External Interrupt / Debug Clock | Supports edge-triggered wake-up from low-power modes and JTAG/SWD clock input |
| P20/ANI0/AVREFP | Analog Input Channel 0 / ADC Reference Positive | Dual-role pin: primary analog input or positive reference for ADC measurements |
| P21/ANI1/AVREFM | Analog Input Channel 1 / ADC Reference Negative | Dual-role pin: secondary analog input or negative reference for differential ADC operation |
| P22/ANI2 | Analog Input Channel 2 | Dedicated analog input supporting 10-bit conversion with internal temperature sensor routing |
| VDD | Main Power Supply | 1.6–5.5 V supply powering core, peripherals, and I/O; supports direct connection to Li-ion or 3.3 V rails |
| VSS | Ground Reference | Digital ground plane connection; requires low-impedance layout for noise-sensitive analog operation |
| RESET | Active-Low Reset Input | Asynchronous reset pin accepting external push-button or supervisor IC signals |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA in STOP mode with RTC + LVD active enables battery-powered operation for >10 years |
| Integrated data flash with BGO | Allows firmware updates or parameter storage without halting main program execution |
| LIN bus support | UART peripheral configured for LIN 2.2 protocol simplifies automotive body control network integration |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction eliminates need for external RTC IC in time-stamped applications |
| On-chip temperature sensor | Factory-calibrated sensor usable for thermal monitoring or compensation without external components |
| Self-programming with boot swap | Enables secure dual-bank firmware updates with rollback capability for field-deployed devices |
Applications
| Industrial Motor Control | Smart HVAC Sensors |
|---|---|
Use Scenario: Closed-loop speed and position control of BLDC fans and pumps in factory automation equipment. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, managing PWM generation, and reading current/voltage/temperature feedback. Use Value: Integrated 16-bit timers with dead-time insertion and 10-bit ADC with 26 channels enable precise multi-sensor acquisition and real-time actuation within one chip. |
Use Scenario: Wireless temperature/humidity/CO₂ sensing node with local display and battery backup. IC Role / Device Role / Timing Role: Sensor hub aggregating analog and digital inputs, driving LCD segments, and managing low-power wireless transmission duty cycles. Use Value: 0.57 μA STOP mode with RTC allows accurate timekeeping and scheduled wake-ups while extending coin-cell life beyond 5 years. |
| Automotive Body Electronics | Programmable Industrial I/O Module |
Use Scenario: Door module controlling window lift, mirror adjustment, and interior lighting via LIN network. IC Role / Device Role / Timing Role: LIN slave node with integrated transceiver interface, managing local actuators and reporting status over LIN bus. Use Value: UART hardware support for LIN 2.2 protocol reduces software overhead and ensures timing compliance for automotive diagnostics and calibration. |
Use Scenario: DIN-rail mounted I/O expansion unit with isolated digital inputs/outputs and analog monitoring for PLC systems. IC Role / Device Role / Timing Role: Central intelligence performing protocol translation (Modbus RTU over RS-485), signal conditioning, and watchdog supervision. Use Value: 192 KB flash and 8 KB data flash support field-upgradable firmware and persistent configuration storage without external EEPROM. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GJDFB#V0 | No data flash (0 KB); same core, peripherals, and package; reduced memory footprint | Suitable where firmware updates or logging are handled externally or not required | Select when cost sensitivity outweighs need for on-chip nonvolatile parameter storage |
| R5F100GJAFP#V0 | 48-pin LQFP (0.65 mm pitch) instead of LFQFP (0.5 mm pitch); identical memory/peripherals | Better suited for legacy PCB designs using standard-pitch LQFP footprints | Choose for compatibility with existing 0.65 mm pitch assembly lines or reflow profiles |
Compared with R5F100GJDFB#V0, R5F101GJDFB#V0 removes data flash to reduce cost and die size but retains full functional compatibility for fixed-parameter systems, while R5F100GJAFP#V0 offers identical functionality in a more widely supported LQFP package-enabling drop-in replacement only if board layout accommodates the larger pitch and footprint.
Availability
R5F100GJDFB#V0 is available at Aetrix Electronics and suitable for industrial motor control, smart HVAC sensors, automotive body electronics, and programmable industrial I/O modules requiring stable component supply and long-term manufacturability.
Supply support for R5F100GJDFB#V0 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 delivers true low-power embedded control with optimized energy efficiency (66 μA/MHz), integrated analog peripherals, and industrial temperature support-designed specifically for cost-sensitive, battery-operated, and harsh-environment applications.
FAQ
What is the maximum operating frequency of the R5F100GJDFB#V0?
The R5F100GJDFB#V0 operates at up to 32 MHz using its high-speed on-chip oscillator with ±1.0% accuracy across –40°C to +85°C. The core supports variable instruction timing, enabling flexible trade-offs between performance and power consumption depending on clock source and mode selection. This frequency is fully validated for all peripherals including ADC sampling, UART baud rate generation, and timer capture/compare operations in the R5F100GJDFB#V0 datasheet.
Does the R5F100GJDFB#V0 include an integrated temperature sensor?
Yes, the R5F100GJDFB#V0 includes a factory-calibrated on-chip temperature sensor accessible via the ADC. It is selectable only in HS (high-speed main) mode and provides typical accuracy of ±3°C over the full industrial temperature range. The sensor output connects internally to ANI22 (P22), allowing direct measurement without external components-ideal for thermal monitoring in motor drivers or environmental sensors using the R5F100GJDFB#V0.
What low-power modes does the R5F100GJDFB#V0 support?
The R5F100GJDFB#V0 supports HALT, STOP, and SNOOZE modes. In STOP mode with RTC and LVD enabled, it draws just 0.57 μA-making it suitable for decade-long battery operation. HALT mode reduces current to 66 μA/MHz during active computation, while SNOOZE enables selective peripheral operation (e.g., UART receive) during low-power sleep. All modes are software-controllable and retain RAM contents, ensuring fast wake-up and state recovery in the R5F100GJDFB#V0.
Can the R5F100GJDFB#V0 execute code while rewriting data flash?
Yes, the R5F100GJDFB#V0 supports background operation (BGO) for data flash. While rewriting 4–8 KB of data flash memory, the CPU can continue executing instructions from code flash without interruption. This capability is essential for applications requiring runtime parameter updates or firmware patching without system downtime-fully implemented in the R5F100GJDFB#V0's flash library with start address FAF00H reserved for library use.
Is the R5F100GJDFB#V0 qualified for automotive applications?
The R5F100GJDFB#V0 is rated for industrial operation (–40°C to +105°C, G-grade) and supports LIN bus communication, making it suitable for under-hood and body electronics where AEC-Q100 qualification is not mandated. However, it is not AEC-Q100 certified. For automotive safety-critical systems requiring formal qualification, Renesas offers AEC-Q100–qualified RL78 variants-confirm requirements before deployment in production vehicles using the R5F100GJDFB#V0.
R5F100GJDFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- 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:
- 34
- 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):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100GJDFB#V0 FAQ
1.How can I place an order for R5F100GJDFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GJDFB#V0 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 R5F100GJDFB#V0 reliable?
The price and inventory of R5F100GJDFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GJDFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F100GJDFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GJDFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GJDFB#V0?
R5F100GJDFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GJDFB#V0 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 R5F100GJDFB#V0?
For technical support, including R5F100GJDFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GJDFB#V0 requirements.
6.How does Aetrix verify that R5F100GJDFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100GJDFB#V0 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 R5F100GJDFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F100GJDFB#V0?
All R5F100GJDFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GJDFB#V0, 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 R5F100GJDFB#V0 part is unused and in its original packaging.
Return procedure for R5F100GJDFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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