Renesas R7F100GGF2DNP#HA0
- Part No.:
- R7F100GGF2DNP#HA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R7F100GGF2DNP#HA0.pdf
- Description:
- IC MCU 16BIT 96KB FLASH 48WFQFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,425
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Product details
Overview
R7F100GGF2DNP#HA0 from Renesas is a 48-pin, consumer-grade RL78/G23 16-bit MCU with 128 KB code flash, 8 KB data flash, and 16 KB RAM, operating from 1.6–5.5 V. It delivers ultra-low power consumption (41 µA/MHz active, 210 nA data retention), integrated capacitive touch sensing (up to 64 keys), and dual 10-/12-bit ADCs for battery-powered industrial HMI and sensor node applications.
For engineers reviewing the R7F100GGF2DNP#HA0 datasheet, R7F100GGF2DNP#HA0 pinout, R7F100GGF2DNP#HA0 application, or R7F100GGF2DNP#HA0 equivalent, key selection criteria include its HWQFN-48 package, -40°C to +85°C temperature grade, 128 KB flash size, integrated CTSU2L capacitive sensing unit, and support for SNOOZE mode sequencer for autonomous low-power wake-up sequences.
Technical Context
The R7F100GGF2DNP#HA0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 µs (32 MHz high-speed oscillator) to 30.5 µs (32.768 kHz subsystem clock). Its SNOOZE mode sequencer executes up to 32 preconfigured commands-including timer triggers, ADC sampling, and comparator comparisons-without CPU, RAM, or flash activation.
Peripheral integration includes 16-bit TAU timers (12 channels), RTC with alarm and correction, 2-channel 8-bit DAC, 2-channel comparator with selectable internal/external reference, and ELCL for event-driven peripheral linking. The device supports background data flash rewriting (BGO) with 1 million write cycles and on-chip debugging via single-wire interface.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and multiply/divide instructions |
| Flash Memory | 128 KB code flash + 8 KB data flash; supports BGO and flash shield window security |
| RAM | 16 KB on-chip RAM with 210-nA data retention current |
| Operating Voltage | 1.6–5.5 V single supply; enables direct battery operation (e.g., 2×AA, Li-ion, or coin cell) |
| Power Modes | HALT, STOP (fast wakeup), and SNOOZE modes; 41 µA/MHz active current at 32 MHz |
| Capacitive Sensing | CTSU2L unit supporting self-capacitance (32 keys) or mutual-capacitance (8×8 matrix, 64 keys) |
| Analog Peripherals | 12-bit ADC (26 channels, internal 1.48 V ref), 2×8-bit DAC, 2×comparator with internal/external reference select |
Pinout & Package
Package: HWQFN-48 (7 × 7 mm, 0.50-mm pitch) with exposed die pad recommended to be connected to VSS.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | A/D input / UART TX | ANI17 analog input channel; TxD1 output for UARTA communication |
| P01 | A/D input / UART RX | ANI16 analog input; RxD1 input for UARTA, enabling full-duplex serial control |
| P10–P17 | Serial interfaces / Timers | Support SCK00/SI00/SO00 (SPI), SCK20/SI20/SO20 (UARTA), TI01/TO01 (TAU), and PCLBUZ outputs |
| P20–P23 | Analog I/O / CTSU | ANI0–ANI3 inputs with AVREFP/AVREFM references; TS20–TS21 for capacitive touch sensing |
| P30–P31 | RTC / Touch / Interrupt | TSCAP and RTC1HZ pins enable real-time clock with capacitive touch calibration; INTP3/INTP4 for key interrupt |
| P50–P51 | ADC / Serial / Interrupt | TS00/TS01 touch inputs; SI11/SDA11/I2C and SO11/SPI outputs; INTP1/INTP2 for external wake-up |
| P60–P62 | I²C / CTSU | SCLA0/SDAA0 for IICA0; CCD04–CCD06 for capacitive sensing electrode drive |
| RESET, REGC, VDD, VSS | Power & Reset | Active-low reset with internal POR/LVD; REGC requires 0.47–1 µF capacitor to VSS for regulator stability |
Key Features
| Feature | Design Value |
|---|---|
| SNOOZE Mode Sequencer (SMS) | Executes 32-step autonomous sequences (e.g., periodic ADC sampling + comparison + GPIO toggle) without CPU or memory wake-up |
| Capacitive Touch Unit (CTSU2L) | Supports both self- and mutual-capacitance configurations; eliminates need for external touch controller in HMI designs |
| Background Data Flash Rewrite (BGO) | Enables firmware updates or parameter storage while executing application code from program memory |
| ELCL Event Link Controller | Hardware-based peripheral chaining (e.g., ADC end-of-conversion → DMA transfer → UART transmit) reduces CPU overhead |
| Ultra-Low-Power Oscillators | High-accuracy ±1.0% 32 MHz on-chip oscillator + 32.768 kHz low-power RTC clock for precise timing at minimal current draw |
Applications
| Smart Thermostat Interface | Wireless Sensor Node |
|---|---|
Use Scenario: Residential HVAC control panel with touch-sensitive buttons and ambient temperature/humidity sensing. IC Role / Device Role / Timing Role: Main system controller handling capacitive touch decoding, 12-bit ADC acquisition of sensor signals, and UART communication with wireless module. Use Value: Integrated CTSU2L and 12-bit ADC eliminate external components; 210-nA data retention extends battery life in standby mode. | Use Scenario: Battery-powered environmental monitor deployed in remote locations for temperature, light, and motion detection. IC Role / Device Role / Timing Role: Low-power data acquisition engine using SNOOZE sequencer to trigger periodic ADC reads, process thresholds, and wake RF transceiver only on event. Use Value: SNOOZE mode reduces average current to sub-µA levels between measurements; 128 KB flash accommodates OTA update stack and sensor fusion algorithms. |
| Industrial Panel Meter | Appliance Control Board |
Use Scenario: DIN-rail mounted meter displaying voltage/current readings with push-button navigation and EEPROM-backed calibration data. IC Role / Device Role / Timing Role: Real-time measurement processor with RTC timestamping, 12-bit ADC for precision analog input, and data flash for nonvolatile calibration storage. Use Value: On-chip 8 KB data flash rated for 1M writes ensures reliable long-term calibration retention; RTC alarm enables scheduled self-test routines. | Use Scenario: Washing machine main control board managing motor drivers, water level sensors, and user interface LEDs/buttons. IC Role / Device Role / Timing Role: Central MCU coordinating PWM motor control (via TAU), capacitive touch UI, buzzer feedback (PCLBUZ), and LIN bus communication with door lock module. Use Value: Integrated LIN-capable UARTA and controlled-current drive ports simplify motor driver interface and LED control without external drivers. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GGL2DNP#HA0 | 512 KB code flash, 48 KB RAM, same 48-pin HWQFN package and peripheral set | Targeted at applications requiring larger firmware (e.g., BLE stack + sensor fusion) or extended data logging buffers | Select when firmware size exceeds 128 KB or >16 KB RAM is needed for real-time buffering |
| R7F100GEF2DNP#HA0 | 40-pin HWQFN, 96 KB flash, 12 KB RAM, identical voltage range and low-power features | Suitable for cost- and space-constrained designs where pin count and memory footprint are reduced | Choose for simpler HMI or sensor nodes where 40 pins and 96 KB flash suffice |
Compared with R7F100GGL2DNP#HA0 and R7F100GEF2DNP#HA0, the R7F100GGF2DNP#HA0 provides optimal balance of memory (128 KB flash/16 KB RAM), 48-pin I/O flexibility, and capacitive touch capability-making it ideal for mid-tier embedded HMI and sensor edge devices without over-provisioning resources.
Availability
R7F100GGF2DNP#HA0 is available at Aetrix Electronics and suitable for smart home controllers, industrial HMI panels, and battery-powered sensor nodes requiring stable component supply across production lifecycles.
Supply support for R7F100GGF2DNP#HA0 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/G23 product line delivers true low-power performance for cost-sensitive embedded applications, combining ultra-low active and standby currents with rich analog and human-interface peripherals like CTSU2L and SNOOZE sequencer.
FAQ
What is the maximum operating frequency and corresponding current consumption of the R7F100GGF2DNP#HA0?
The R7F100GGF2DNP#HA0 operates up to 32 MHz using its high-speed on-chip oscillator, achieving an active current of 41 µA per MHz. At full 32 MHz operation, typical current draw is 1.31 mA (41 µA/MHz × 32 MHz), verified under VDD = 3.3 V and TA = 25°C per R01DS0395EJ0140 Rev.1.40.
Does the R7F100GGF2DNP#HA0 support hardware-accelerated capacitive touch sensing?
Yes, the R7F100GGF2DNP#HA0 integrates the CTSU2L capacitive sensing unit, supporting both self-capacitance (up to 32 keys) and mutual-capacitance (8×8 matrix, up to 64 keys) with built-in noise cancellation and auto-calibration. No external touch controller or external components are required for basic implementation.
What debug interface does the R7F100GGF2DNP#HA0 use, and is external hardware required?
The R7F100GGF2DNP#HA0 uses Renesas' single-wire debug interface (SWD) compatible with E2 studio and Renesas Flash Programmer. Debugging requires only two pins (SWCLK and SWDIO) plus power and ground-no dedicated JTAG header or external debugger IC is necessary for basic programming and real-time debugging.
Can the R7F100GGF2DNP#HA0 perform background data flash writes while executing application code?
Yes, the R7F100GGF2DNP#HA0 supports Background Operation (BGO) for data flash. Application code can run from code flash while simultaneously rewriting data flash sectors, enabling seamless firmware updates, parameter storage, or logging without halting system operation.
What is the purpose of the SNOOZE mode sequencer (SMS) in the R7F100GGF2DNP#HA0, and how many operations can it execute autonomously?
The SNOOZE mode sequencer (SMS) in the R7F100GGF2DNP#HA0 executes up to 32 preprogrammed commands-including ADC conversions, comparator evaluations, and GPIO toggles-without waking the CPU, RAM, or flash. This enables ultra-low-power periodic sensing or event-response logic in battery-critical applications.
R7F100GGF2DNP#HA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G23
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- Capacitive Touch, LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 96KB (96K 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 10x8/10b/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F100GGF2DNP#HA0 FAQ
1.How can I place an order for R7F100GGF2DNP#HA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GGF2DNP#HA0 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 R7F100GGF2DNP#HA0 reliable?
The price and inventory of R7F100GGF2DNP#HA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GGF2DNP#HA0 is usually 5 days.
3.What payment methods are accepted for R7F100GGF2DNP#HA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GGF2DNP#HA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GGF2DNP#HA0?
R7F100GGF2DNP#HA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GGF2DNP#HA0 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 R7F100GGF2DNP#HA0?
For technical support, including R7F100GGF2DNP#HA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GGF2DNP#HA0 requirements.
6.How does Aetrix verify that R7F100GGF2DNP#HA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GGF2DNP#HA0 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 R7F100GGF2DNP#HA0 meets industry standards.
7.What is the process for return or replacement of R7F100GGF2DNP#HA0?
All R7F100GGF2DNP#HA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GGF2DNP#HA0, 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 R7F100GGF2DNP#HA0 part is unused and in its original packaging.
Return procedure for R7F100GGF2DNP#HA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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