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Renesas R7F100GGH3CNP#AA0
- Part No.:
- R7F100GGH3CNP#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R7F100GGH3CNP#AA0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48WFQFN
- Quantity:
- Payment:
- Shipping:
Inventory:832
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Product details
Overview
R7F100GGH3CNP#AA0 from Renesas is a 48-pin HWQFN-packaged RL78/G23 16-bit microcontroller with 128 KB code flash, 8 KB data flash, and 16 KB RAM, operating from 1.6–5.5 V and rated for -40 to +105°C industrial use. It integrates capacitive touch sensing (CTSU2L), 12-bit ADC (26 channels), dual 8-bit DACs, RTC, and ultra-low-power STOP mode (210 nA data retention).
For engineers reviewing the R7F100GGH3CNP#AA0 datasheet, R7F100GGH3CNP#AA0 pinout, R7F100GGH3CNP#AA0 application, or R7F100GGH3CNP#AA0 equivalent, key selection criteria include its 48-pin HWQFN-0.5mm pitch package, industrial temperature grade (3C), CTSU2L-based touch interface capability, and support for SNOOZE mode sequencer-driven autonomous peripheral operation without CPU wake-up.
Technical Context
The R7F100GGH3CNP#AA0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 µs (32 MHz) to 30.5 µs (32.768 kHz). Its power management includes HALT, STOP, and SNOOZE modes, with STOP mode enabling 210-nA RAM retention and high-speed wakeup.
Peripheral integration includes a Logic and Event Link Controller (ELCL) for configurable event routing between peripherals, a Data Transfer Controller (DTC) supporting chain transfers, and a dedicated SNOOZE Mode Sequencer (SMS) executing up to 32 programmable commands-including comparisons and calculations-without CPU, flash, or RAM involvement.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time control at ultra-low power |
| Flash/RAM | 128 KB code flash + 8 KB data flash + 16 KB RAM; supports background data flash rewriting (BGO) and secure block protection |
| Power Range | 1.6–5.5 V supply; allows direct interfacing with 1.8/2.5/3.3 V logic and battery-powered operation down to 1.6 V |
| Low-Power Modes | STOP mode draws 210 nA (4 KB RAM retention); SNOOZE mode enables autonomous peripheral sequencing without CPU activation |
| ADC/DAC | 12-bit ADC with 26 input channels and internal 1.48 V reference; dual 8-bit DACs with 0–VDD output range and realtime update |
| Capacitive Sensing | CTSU2L unit supporting self-capacitance (up to 32 keys) and mutual capacitance (8×8 matrix, up to 64 keys) at VDD = 1.8–5.5 V |
| Timers & RTC | 16-bit TAU (16 channels), 32-bit interval timer, and calendar RTC (1 sec–99 years) with alarm and clock correction |
| Communication | Up to 10 I²C/Simplified I²C channels, 6 UART/UARTA (LIN-supported), and 8 CSI/SPI channels; all configurable via PIOR |
Pinout & Package
Package: 48-pin HWQFN (7 × 7 mm, 0.50-mm pitch), exposed die pad (recommended to connect to VSS), RoHS-compliant, industrial-grade (3C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | Multi-function serial I/O (SCK00/SI00/SO00, SCK20/SI20/SO20, etc.) | Configurable as SPI, UART, I²C, or remote control receiver; supports tool interface (TOOLRxD/TOOLTxD) on P11/P12 |
| P20–P25 | Analog input / CTSU electrode / comparator input | Supports 12-bit ADC (ANI0–ANI5), CTSU2L sensing (TSCAP, TS00–TS05), and comparator inputs (IVREF0/IVREF1) |
| P30–P31 | RTC and buzzer timing I/O | P30 provides RTC1HZ output and TSCAP for capacitive sensing; P31 supports TI03/TO03 timer and PCLBUZ0 buzzer control |
| P50–P51 | Serial array unit (SAU) channel 1 I/O | SI11/SDA11 and SO11 pins enable full-duplex SAU communication with interrupt-driven transfer |
| P60–P62 | I²C interface and CTSU electrode outputs | P60/P61 serve as SCLA0/SDAA0; P62 is CCD06 - dedicated CTSU electrode driver for mutual capacitance scanning |
| P120–P122, P124 | Crystal oscillator and clock inputs | Support external crystal (X1/X2), sub-system clock (XT1/XT2), and EXCLK/EXCLKS for precise timing and low-jitter operation |
| RESET, REGC, VDD, VSS | Power and reset management | REGC requires 0.47–1 µF capacitor to VSS; RESET is active-low with internal POR; VDD/VSS support 1.6–5.5 V operation |
Key Features
| Feature | Design Value |
|---|---|
| SNOOZE Mode Sequencer (SMS) | Executes up to 32 autonomous operations (e.g., ADC sampling, comparison, GPIO toggle) without CPU, flash, or RAM - reduces average system power by >90% in periodic sensing |
| Capacitive Touch Unit (CTSU2L) | Supports both self- and mutual-capacitance topologies; enables robust touch interfaces up to 64 keys with built-in noise immunity and auto-calibration |
| Data Flash Background Operation (BGO) | Permits full CPU execution from code flash while rewriting data flash - eliminates latency stalls during firmware parameter updates or logging |
| Logic & Event Link Controller (ELCL) | Routes signals between peripherals (e.g., ADC EOC → DTC trigger → DMA transfer) without software intervention - accelerates sensor-to-memory pipelines |
| Controlled Current Drive Ports | 6–8 pins support constant-current sink (e.g., LED drive) with programmable 2–12 mA range - eliminates external current-limiting resistors |
| High-Accuracy On-Chip Oscillators | 32 MHz main oscillator ±1.0% over -20 to +85°C; 32.768 kHz sub-clock with adjustability - enables RTC accuracy <±10 ppm without external crystal |
Applications
| Home Appliance Control Panel | Industrial Sensor Node |
|---|---|
Use Scenario: Touch-enabled microwave oven control panel with rotary encoder emulation and status LEDs. IC Role / Device Role / Timing Role: R7F100GGH3CNP#AA0 serves as the primary HMI controller, managing CTSU2L touch keys, driving LEDs via controlled-current ports, and coordinating RTC-based cooking timers. Use Value: Ultra-low-power STOP mode extends battery backup life; SNOOZE sequencer handles periodic touch scan autonomously, reducing active CPU time by 75%. | Use Scenario: Battery-powered vibration/temperature node in predictive maintenance system, transmitting data via UART to gateway every 5 minutes. IC Role / Device Role / Timing Role: R7F100GGH3CNP#AA0 acquires analog sensor data via 12-bit ADC, logs to data flash using BGO, and wakes only to transmit via UARTA. Use Value: 210-nA STOP mode enables multi-year battery life; ELCL links ADC end-of-conversion to DTC, enabling zero-CPU data movement to RAM. |
| Smart Thermostat Interface | Medical Patient Monitor Front-End |
Use Scenario: Wall-mounted HVAC thermostat with capacitive slider, ambient light sensing, and local display refresh. IC Role / Device Role / Timing Role: R7F100GGH3CNP#AA0 executes CTSU2L mutual-capacitance scanning for slider position, reads ambient light via ADC channel, and drives segmented LCD via SAU. Use Value: Self-calibrating CTSU2L maintains touch accuracy across temperature; dual 8-bit DACs generate precise bias voltages for analog front-end conditioning. | Use Scenario: Portable pulse oximeter front-end acquiring photodiode signals, computing SpO₂, and signaling alerts via buzzer. IC Role / Device Role / Timing Role: R7F100GGH3CNP#AA0 performs synchronized dual-channel ADC sampling (red/IR LEDs), computes ratios in hardware-accelerated multiply-accumulate unit, and drives PCLBUZ0 for audible alerts. Use Value: 32-MHz CPU enables real-time SpO₂ calculation; integrated comparator validates signal integrity before ADC conversion, improving measurement reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GGH3CFB#AA0 | Same core, memory, and peripherals, but in 48-pin LFQFP (7×7 mm, 0.50-mm pitch) instead of HWQFN | LFQFP offers easier prototyping and rework; HWQFN provides smaller footprint and better thermal performance | Select R7F100GGH3CFB#AA0 for hand-soldered evaluation; choose R7F100GGH3CNP#AA0 for space-constrained production designs requiring thermal efficiency |
| R7F100GLH3CNP#AA0 | Same 48-pin HWQFN package and industrial rating, but with 512 KB code flash, 48 KB RAM, and enhanced peripheral count (e.g., +2 UARTA, +2 I²C) | Targeted at more complex systems requiring larger firmware, additional connectivity, or higher RAM for buffering | Choose R7F100GLH3CNP#AA0 when firmware exceeds 128 KB or when extra UART/I²C channels are needed; R7F100GGH3CNP#AA0 optimizes cost and power for simpler edge nodes |
Compared with R7F100GGH3CFB#AA0, the R7F100GGH3CNP#AA0 reduces PCB area by 35% and improves thermal dissipation in sealed enclosures; versus R7F100GLH3CNP#AA0, it lowers BOM cost by 22% and cuts active current by 18% due to smaller flash/RAM arrays - making it optimal for cost-sensitive, thermally constrained industrial touch interfaces.
Availability
R7F100GGH3CNP#AA0 is available at Aetrix Electronics and suitable for industrial HMI panels, battery-powered sensor nodes, smart thermostats, and medical front-end devices requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R7F100GGH3CNP#AA0 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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT applications.
The RL78/G23 product line delivers true low-power 16-bit MCU performance for cost-sensitive industrial and consumer HMI applications, emphasizing capacitive touch integration, autonomous peripheral operation, and extended battery life through advanced power gating and SNOOZE sequencing.
FAQ
What is the maximum operating frequency and voltage range supported by the R7F100GGH3CNP#AA0?
The R7F100GGH3CNP#AA0 operates at up to 32 MHz using its high-speed on-chip oscillator, with a supply voltage range of 1.6 V to 5.5 V. Its ±1.0% oscillator accuracy over -20 to +85°C ensures reliable timing for UART, I²C, and RTC functions without external crystals in many applications. The device maintains full functionality across its entire voltage range, including ADC and CTSU2L operation down to 1.6 V.
Does the R7F100GGH3CNP#AA0 support capacitive touch sensing, and what configurations are available?
Yes, the R7F100GGH3CNP#AA0 integrates the CTSU2L capacitive sensing unit supporting both self-capacitance (up to 32 keys on single pins) and mutual capacitance (8×8 matrix, up to 64 keys). It operates across the full VDD range of 1.8–5.5 V and includes built-in noise cancellation, auto-calibration, and dedicated electrodes (e.g., P62, P30) - enabling robust touch interfaces in noisy industrial environments without external components.
How does the SNOOZE mode sequencer (SMS) function in the R7F100GGH3CNP#AA0, and what tasks can it perform autonomously?
The SNOOZE mode sequencer (SMS) in the R7F100GGH3CNP#AA0 executes up to 32 pre-programmed commands - including ADC start, value comparison, GPIO toggle, and register write - without CPU, flash, or RAM involvement. It operates entirely in STOP or SNOOZE mode, enabling periodic sensor polling, threshold checking, or LED blinking at microamp-level current, significantly extending battery life in always-on edge devices.
What are the key differences between the R7F100GGH3CNP#AA0 and the R7F100GLH3CNP#AA0?
The R7F100GLH3CNP#AA0 shares the same 48-pin HWQFN package and industrial temperature rating (-40 to +105°C) as the R7F100GGH3CNP#AA0 but upgrades to 512 KB code flash, 48 KB RAM, and adds two UARTA channels and two I²C interfaces. These enhancements support larger firmware images and denser peripheral connectivity, while the R7F100GGH3CNP#AA0 prioritizes lower cost, reduced active current, and optimized footprint for simpler HMI and sensor applications.
Can the R7F100GGH3CNP#AA0 perform background data flash writes while executing code from program flash?
Yes, the R7F100GGH3CNP#AA0 supports Background Operation (BGO) for data flash, allowing the CPU to execute instructions from code flash while simultaneously rewriting data flash memory. This enables seamless parameter updates, event logging, or calibration storage without interrupting real-time tasks - critical for industrial controllers that must maintain deterministic response during firmware maintenance.
R7F100GGH3CNP#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G23
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
- 192KB (192K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 20K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 10x8/10b/12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F100GGH3CNP#AA0 FAQ
1.How can I place an order for R7F100GGH3CNP#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GGH3CNP#AA0 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 R7F100GGH3CNP#AA0 reliable?
The price and inventory of R7F100GGH3CNP#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GGH3CNP#AA0 is usually 5 days.
3.What payment methods are accepted for R7F100GGH3CNP#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GGH3CNP#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GGH3CNP#AA0?
R7F100GGH3CNP#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GGH3CNP#AA0 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 R7F100GGH3CNP#AA0?
For technical support, including R7F100GGH3CNP#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GGH3CNP#AA0 requirements.
6.How does Aetrix verify that R7F100GGH3CNP#AA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GGH3CNP#AA0 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 R7F100GGH3CNP#AA0 meets industry standards.
7.What is the process for return or replacement of R7F100GGH3CNP#AA0?
All R7F100GGH3CNP#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GGH3CNP#AA0, 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 R7F100GGH3CNP#AA0 part is unused and in its original packaging.
Return procedure for R7F100GGH3CNP#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F100GGH3CNP#AA0 Tags
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