Renesas R5F100FCGFP#30
- Part No.:
- R5F100FCGFP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 44-LQFP
- Datasheet:
-
R5F100FCGFP#30.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 44LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,250
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Product details
Overview
R5F100FCGFP#30 from Renesas is a 44-pin LQFP-44, 32 MHz RL78/G13 16-bit microcontroller with 96 KB flash, 8 KB data flash, 8 KB RAM, and integrated RTC, ADC, UART, I²C, and SPI interfaces - deployed in industrial sensor nodes, motor control modules, and smart metering systems requiring ultra-low-power operation down to 0.57 μA in STOP mode.
For engineers reviewing the R5F100FCGFP#30 datasheet, R5F100FCGFP#30 pinout, R5F100FCGFP#30 application, or R5F100FCGFP#30 equivalent, key selection criteria include its -40°C to +105°C industrial temperature grade (G), 1.6–5.5 V wide supply range, 41 DMIPS performance at 32 MHz, on-chip debug support, and background data flash rewriting capability.
Technical Context
The R5F100FCGFP#30 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-speed mode). It integrates a 12-bit interval timer, real-time clock with calendar and alarm, and watchdog timer driven by a dedicated low-speed oscillator.
Its peripheral set includes up to 4 UART/LIN channels, 10 I²C/Simplified I²C channels, and 8 CSI (SPI-compatible) channels - all configurable via register-based control without external glue logic. The 10-bit A/D converter supports up to 26 analog inputs with internal 1.45 V reference and temperature sensor.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time response and efficient code density for embedded control. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS performance suitable for sensor fusion and closed-loop motor control. |
| Flash Memory | 96 KB code flash with 1 KB block erase; supports secure boot and firmware updates via self-programming with boot swap. |
| Data Flash | 8 KB with background operation (BGO); allows concurrent program execution and nonvolatile parameter storage during runtime. |
| RAM | 8 KB on-chip SRAM; sufficient for real-time task stacks, communication buffers, and intermediate signal processing. |
| Supply Voltage Range | 1.6 V to 5.5 V; eliminates need for external voltage regulators in battery-powered or multi-rail systems. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE; enables multi-year battery life in always-on sensing applications. |
Pinout & Package
Package: 44-pin LQFP (10 × 10 mm, 0.8-mm pitch), RoHS-compliant, industrial-grade (G) temperature rating (-40°C to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Shared SPI clock or I²C clock; enables dual-interface reuse on single pin to reduce PCB routing complexity. |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin supporting SPI input, UART receive, debug interface, and I²C data - simplifies test and communication flexibility. |
| P12 | SO00 / TxD0 / TOOLTxD | Shared SPI output, UART transmit, and debug transmit; allows in-system programming and serial diagnostics without extra pins. |
| P13 | SS00 / INTP0 / PCLBUZ | Configurable as SPI slave select, external interrupt, or programmable buzzer output - supports multiple system-level event handling paths. |
| P14 | ANI3 / P140 | Analog input channel 3 with selectable reference; connects directly to sensors without external signal conditioning in many cases. |
| P15 | ANI4 / P150 | Second dedicated analog input; enables differential or ratiometric measurements when paired with AVREFM/AVREFP. |
| P20 | ANI0 / AVREFP | Analog input 0 and positive reference voltage input; provides precision ADC reference for stable measurement across supply variations. |
| P21 | ANI1 / AVREFM | Analog input 1 and negative reference input; supports true differential analog acquisition with internal reference rejection. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Data Flash with BGO | Enables firmware parameter updates during active program execution - critical for field-upgradable smart devices. |
| Real-Time Clock with Calendar | Provides accurate timekeeping over 99 years with alarm and clock correction; eliminates external RTC IC in time-stamped logging. |
| 10-bit A/D Converter (26 ch) | Supports simultaneous sampling of multiple sensors (e.g., temperature, voltage, current) without external multiplexers. |
| Ultra-Low-Power STOP Mode | 0.57 μA consumption with RTC + LVD active - extends battery life in remote monitoring nodes beyond 10 years. |
| Hardware Multiplier/Divider | Accelerates math-intensive tasks like PID control, FFT preprocessing, and sensor linearization in firmware. |
| On-chip Voltage Detector (LVD) | 14-level programmable reset/interrupt threshold ensures reliable brown-out protection across varying battery discharge profiles. |
Applications
| Industrial Sensor Node | Smart Energy Meter |
|---|---|
|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and CO₂ data every 15 minutes for wireless transmission. IC Role / Device Role: Main system controller managing sensor readout, RTC-timed wake-up, low-power sleep sequencing, and UART-to-LoRaWAN bridge. Use Value: 0.57 μA STOP mode with RTC enables >12-year battery life; integrated 10-bit ADC and temperature sensor eliminate external components. |
Use Scenario: Residential electricity meter measuring voltage, current, and power factor with tamper detection and time-of-use billing. IC Role / Device Role: Metrology co-processor interfacing with isolated sigma-delta ADCs, managing EEPROM logging, and driving LCD display. Use Value: 96 KB flash stores complex tariff algorithms and firmware updates; 8 KB data flash retains 10+ years of billing history with BGO. |
| Brushless DC Motor Controller | Home Appliance Control Panel |
|
Use Scenario: Compact fan or pump controller using hall-effect feedback and PWM-driven gate drivers for precise speed regulation. IC Role / Device Role: Real-time motion controller executing commutation logic, current limiting, and thermal shutdown with hardware timers and ADC. Use Value: 41 DMIPS at 32 MHz handles 20 kHz PWM generation and sensor sampling; 16-channel 16-bit timers enable synchronized 3-phase drive. |
Use Scenario: Microwave oven or washing machine UI with touch keys, buzzer feedback, LED indicators, and safety interlock monitoring. IC Role / Device Role: System manager handling key scan, buzzer tone generation, relay control, fault detection, and communication with main MCU. Use Value: On-chip buzzer controller and key interrupt reduce external logic; 1.6–5.5 V operation tolerates wide AC-DC supply ripple. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100FGGFP#30 | 128 KB flash, 8 KB data flash, same 44-pin LQFP package and G-grade temp range | Higher firmware capacity for OTA updates or advanced encryption stacks | Select when future feature expansion or secure boot signing requires >96 KB code space. |
| R5F101FCGFP#30 | No data flash (0 KB), identical core, peripherals, and package; otherwise functionally matched | Eliminates background data rewrite capability; reduces cost where nonvolatile parameter storage is handled externally | Choose when system design uses external EEPROM or FRAM for configuration storage and cost sensitivity outweighs on-chip data flash benefit. |
Compared with R5F100FCGFP#30, R5F100FGGFP#30 offers scalable firmware headroom without layout change, while R5F101FCGFP#30 removes data flash to lower unit cost - enabling trade-offs between field-upgradability and bill-of-materials simplicity.
Availability
R5F100FCGFP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart energy meters, and BLDC motor controllers requiring stable component supply, long-term lifecycle support, and guaranteed G-grade temperature compliance.
Supply support for R5F100FCGFP#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 general-purpose applications - delivering optimized integration of timing, analog, communication, and security functions for next-generation embedded control.
FAQ
What is the operating temperature range for R5F100FCGFP#30?
The R5F100FCGFP#30 is rated for industrial operation from -40°C to +105°C (G-grade), verified per Renesas specification R01DS0131EJ0380. This makes R5F100FCGFP#30 suitable for deployment in harsh environments such as factory automation equipment, outdoor utility meters, and under-hood automotive subsystems where extended thermal stability is required.
Does R5F100FCGFP#30 include an integrated temperature sensor?
Yes, R5F100FCGFP#30 includes an on-chip temperature sensor usable with the 10-bit A/D converter, as confirmed in Section 1.1 Features of the RL78/G13 datasheet. The sensor is accessible via ANI channel and supports calibration through the internal reference voltage (1.45 V), enabling accurate ambient temperature monitoring without external components in R5F100FCGFP#30-based designs.
Can R5F100FCGFP#30 execute code while rewriting data flash memory?
Yes, R5F100FCGFP#30 supports Background Operation (BGO) for data flash, allowing full program execution from code flash during data flash erase/write cycles. This capability - specified as "Instructions can be executed from the program memory while rewriting the data flash memory" - ensures uninterrupted real-time operation in R5F100FCGFP#30 applications such as logging or adaptive calibration.
What debug interface does R5F100FCGFP#30 support?
R5F100FCGFP#30 supports on-chip debug via the single-wire debug (SWD)-compatible interface using dedicated TOOLRxD and TOOLTxD pins (P11 and P12). This enables full JTAG-equivalent functionality including breakpoint setting, register inspection, and flash programming - all without requiring additional debug headers or pins beyond the standard R5F100FCGFP#30 LQFP-44 footprint.
Is R5F100FCGFP#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 44-pin LQFP package (e.g., R5F100FGGFP#30, R5F101FCGFP#30) share identical pinouts and electrical characteristics per Renesas' package compatibility guidance. This allows direct substitution within the same footprint for memory or feature scaling - provided software accounts for differences in flash size or data flash presence - making R5F100FCGFP#30 part of a drop-in upgrade path.
R5F100FCGFP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 44-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:
- 31
- Program Memory Size:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100FCGFP#30 FAQ
1.How can I place an order for R5F100FCGFP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100FCGFP#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 R5F100FCGFP#30 reliable?
The price and inventory of R5F100FCGFP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100FCGFP#30 is usually 5 days.
3.What payment methods are accepted for R5F100FCGFP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100FCGFP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100FCGFP#30?
R5F100FCGFP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100FCGFP#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 R5F100FCGFP#30?
For technical support, including R5F100FCGFP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100FCGFP#30 requirements.
6.How does Aetrix verify that R5F100FCGFP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100FCGFP#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 R5F100FCGFP#30 meets industry standards.
7.What is the process for return or replacement of R5F100FCGFP#30?
All R5F100FCGFP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100FCGFP#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 R5F100FCGFP#30 part is unused and in its original packaging.
Return procedure for R5F100FCGFP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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