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Renesas R7F100GGH2DFB#AA0
- Part No.:
- R7F100GGH2DFB#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R7F100GGH2DFB#AA0.pdf
- Description:
- IC MCU 16BIT 192KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:1,000
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Product details
Overview
R7F100GGH2DFB#AA0 from Renesas is a 48-pin LFQFP, 128-KB code flash, 16-KB RAM RL78/G23 16-bit microcontroller operating at 1.6–5.5 V, featuring 210-nA data retention current, 41-µA/MHz active current, and integrated capacitive touch sensing (CTSU2L) for human-machine interface applications in industrial temperature range (−40 to +85°C).
For engineers reviewing the R7F100GGH2DFB#AA0 datasheet, R7F100GGH2DFB#AA0 pinout, R7F100GGH2DFB#AA0 application, or R7F100GGH2DFB#AA0 equivalent, key selection criteria include ultra-low-power STOP/SNOOZE modes, 12-bit ADC with 26-channel analog input, hardware-based event link controller (ELCL), and support for UARTA/LIN, IICA, and SAU serial interfaces.
Technical Context
The R7F100GGH2DFB#AA0 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 µs min @ 32 MHz high-speed mode or 30.5 µs @ 32.768 kHz ultra-low-speed mode). It integrates a SNOOZE mode sequencer (SMS) enabling up to 32 low-power background processes without CPU wake-up.
Its peripheral set includes a 16-bit timer array unit (TAU) with 8–16 channels, real-time clock (RTC) with alarm and BCD correction, 2-channel 8-bit DAC, 2-channel comparator with selectable internal/external reference, and logic/event link controller (ELCL) for autonomous peripheral signal routing independent of CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and variable instruction timing |
| Operating Voltage | 1.6–5.5 V - supports direct interfacing with 1.8/2.5/3.3/5 V systems without level shifters |
| Power Consumption | 41 µA/MHz active current; 210 nA data retention current for 4 KB RAM - enables battery-powered operation for years |
| Memory | 128 KB code flash (2 KB block size), 8 KB data flash (1M rewrite cycles), 16 KB RAM |
| Analog Peripherals | 12-bit ADC (26 channels, internal 1.48 V ref & temp sensor), 2× 8-bit DAC (0–VDD output), 2× comparator |
| Capacitive Sensing | CTSU2L unit supporting self-capacitance (up to 32 keys) or mutual capacitance (8×8 matrix, up to 64 keys) |
| Serial Interfaces | Up to 6 UARTA (LIN-compatible), 10 IICA, 8 CSI - enables multi-protocol communication in space-constrained designs |
Pinout & Package
Package: 48-pin LFQFP (7 × 7 mm, 0.50-mm pitch), lead-free, RoHS-compliant, industrial-grade (−40 to +85°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P01 | Analog Input / UARTA TX/RX | Support dual-role: 10-/12-bit ADC input (ANI16/ANI17) or full-duplex UARTA channel for LIN bus communication |
| P10–P12 | SAU Serial Interface | Configurable as SCK00/SI00/SO00 for SPI-like communication or UARTA/TxD0/RxD0 with tool interface capability |
| P14–P15 | DAC Output / Buzzer Control | VCOUT0/VCOUT1 drive piezoelectric buzzers directly; PCLBUZ0/PCLBUZ1 enable PWM tone generation without CPU load |
| P20–P23 | Analog Reference / ADC Inputs | AVREFP/AVREFM pins provide precision reference; ANI0–ANI3 serve as primary ADC inputs with temperature sensor coupling |
| P30–P31 | RTC / Capacitive Touch | TSCAP enables CTSU2L touch sensing; RTC1HZ provides precise 1-Hz timebase for real-time logging or scheduling |
| P60–P61 | IICA Interface | SCLA0/SDAA0 pins implement standard I²C bus with programmable slew rate and noise filtering for robust multi-drop operation |
| RESET | Reset Input | Active-low reset with built-in power-on-reset (POR) and dual voltage detectors (LVD0/LVD1) for fail-safe system initialization |
| VDD / VSS | Power Supply | Single-supply operation; REGC capacitor (0.47–1 µF) required on REGC pin for internal regulator stability |
Key Features
| Feature | Design Value |
|---|---|
| SNOOZE Mode Sequencer (SMS) | Executes up to 32 pre-programmed operations (e.g., ADC sampling, comparison, GPIO toggle) autonomously - eliminates CPU wake-ups and reduces average current by >90% in periodic sensing |
| Event Link Controller (ELCL) | Hardware routing of signals between peripherals (e.g., TAU output → DAC trigger → CTSU start) without software intervention - enables deterministic sub-microsecond response |
| Data Flash Background Operation | 1 MB address space with BGO allows program execution from code flash while rewriting 8 KB data flash - enables field firmware updates without interruption |
| Capacitive Touch Unit (CTSU2L) | Self- and mutual-capacitance modes with built-in noise cancellation and auto-calibration - achieves >80 dB SNR in noisy industrial environments |
| Low-Power Clock System | Three independent oscillators: 32 MHz high-accuracy on-chip (±1%), 4–1 MHz middle-speed (adjustable), and 32.768 kHz low-speed - enables seamless clock domain switching during STOP/HALT |
Applications
| Industrial Sensor Node | Smart Appliance HMI |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor node transmitting data via UART to gateway every 5 minutes. IC Role / Device Role / Timing Role: Main controller executing SNOOZE-mode ADC sampling, RTC-triggered transmission, and STOP-mode deep sleep between intervals. Use Value: 210-nA data retention current extends CR2032 battery life beyond 5 years; ELCL links RTC alarm to TAU wakeup without CPU involvement. | Use Scenario: Touch-enabled microwave oven control panel with slide-to-adjust power level and buzzer feedback. IC Role / Device Role / Timing Role: Dedicated CTSU2L touch processor with VCOUT-driven piezo buzzer and LIN-compatible UART for main MCU communication. Use Value: Self-capacitance CTSU supports 12-key overlay with <10-ms response; PCLBUZ0/1 generate audible tones using hardware PWM, freeing CPU for safety monitoring. |
| Energy Meter Front-End | Programmable Logic Controller I/O Module |
Use Scenario: AC energy meter measuring voltage/current via shunt/transformer, calculating kWh, and reporting via RS-485 (UARTA). IC Role / Device Role / Timing Role: Signal acquisition engine performing synchronized 12-bit ADC sampling across 8 channels, real-time calculation via multiply-accumulate instructions. Use Value: 128 KB flash stores metrology algorithm and calibration tables; 16 KB RAM buffers waveform samples for harmonic analysis without external memory. | Use Scenario: DIN-rail mounted I/O module converting 24 V DC digital inputs to Modbus RTU over UARTA, with LED status indicators. IC Role / Device Role / Timing Role: Isolated digital I/O manager handling edge-triggered interrupts (INTP0–INTP5), driving LEDs via controlled-current ports (6–8 pins), and managing Modbus framing. Use Value: N-ch open-drain I/O (6 V tolerant) interfaces directly with 24 V sensors; UARTA with LIN support ensures robust noise immunity on factory floor wiring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GGL2DFB#AA0 | 512 KB code flash, 48 KB RAM, same 48-pin LFQFP package and peripheral set | Required for complex firmware with large protocol stacks (e.g., full Modbus TCP + web server) | Select when >128 KB flash is needed; identical pinout and software compatibility reduce redesign effort |
| R7F100GGJ2DFB#AA0 | 192 KB code flash, 20 KB RAM, identical package and peripheral configuration | Suitable for mid-tier applications requiring more code space than R7F100GGH2DFB#AA0 but less than GGL variant | Choose for cost-optimized designs needing ~50% more flash than R7F100GGH2DFB#AA0 without upgrading to 512 KB tier |
Compared with R7F100GGH2DFB#AA0, the R7F100GGL2DFB#AA0 offers 4× more flash and 3× more RAM for advanced connectivity stacks, while the R7F100GGJ2DFB#AA0 provides 50% more flash at minimal BOM cost increase - both retain identical peripheral count, pinout, and ultra-low-power features.
Availability
R7F100GGH2DFB#AA0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart appliance HMIs, energy meter front-ends, programmable logic controller I/O modules, and battery-powered telemetry devices requiring stable component supply across long product lifecycles.
Supply support for R7F100GGH2DFB#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 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 industrial and consumer applications, combining ultra-low active/standby currents with rich analog and communication peripherals in compact packages.
FAQ
What is the maximum operating frequency and corresponding supply voltage range for the R7F100GGH2DFB#AA0?
The R7F100GGH2DFB#AA0 operates up to 32 MHz using its high-speed on-chip oscillator, supported across the full 1.6–5.5 V supply range. At 32 MHz, minimum instruction execution time is 0.03125 µs. The device maintains functional operation down to 1.6 V, enabling direct use with single-cell Li-ion or 2-cell alkaline batteries without regulators.
Does the R7F100GGH2DFB#AA0 support hardware debugging, and what interface is used?
Yes, the R7F100GGH2DFB#AA0 supports on-chip debugging via the dedicated TOOL0, TOOLRxD, and TOOLTxD pins, implementing a 3-wire debug interface compatible with Renesas E2 studio and CS+ IDE. This enables full breakpoint, step-through, and memory inspection capabilities without consuming UART or SWD resources.
How many analog input channels does the R7F100GGH2DFB#AA0 ADC support, and what resolutions are available?
The R7F100GGH2DFB#AA0 integrates a 12-bit successive-approximation ADC supporting up to 26 analog input channels (ANI0–ANI25). It also supports 8-bit and 10-bit modes for faster conversion times. Internal references include 1.48 V and temperature sensor output, and external references can be applied via AVREFP/AVREFM pins.
Can the R7F100GGH2DFB#AA0 operate in STOP mode while maintaining RTC functionality and waking on alarm?
Yes, the R7F100GGH2DFB#AA0 retains full RTC operation including alarm interrupt generation in STOP mode. The RTC continues counting seconds to years using the 32.768 kHz subsystem clock, and an RTC alarm event wakes the CPU within 10 µs - critical for time-triggered sensor polling in battery-powered applications.
What packaging and compliance specifications apply to the R7F100GGH2DFB#AA0?
The R7F100GGH2DFB#AA0 is supplied in a 48-pin LFQFP (7 × 7 mm, 0.50-mm pitch) package, lead-free and RoHS-compliant. It meets industrial temperature grade (−40 to +85°C) and is qualified per JEDEC JESD22-A108 reliability standards, including 1000-cycle temperature cycling and 1000-hour unbiased HAST.
R7F100GGH2DFB#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- 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):
- 1.6V ~ 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:
R7F100GGH2DFB#AA0 FAQ
1.How can I place an order for R7F100GGH2DFB#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GGH2DFB#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 R7F100GGH2DFB#AA0 reliable?
The price and inventory of R7F100GGH2DFB#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GGH2DFB#AA0 is usually 5 days.
3.What payment methods are accepted for R7F100GGH2DFB#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GGH2DFB#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GGH2DFB#AA0?
R7F100GGH2DFB#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GGH2DFB#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 R7F100GGH2DFB#AA0?
For technical support, including R7F100GGH2DFB#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GGH2DFB#AA0 requirements.
6.How does Aetrix verify that R7F100GGH2DFB#AA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GGH2DFB#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 R7F100GGH2DFB#AA0 meets industry standards.
7.What is the process for return or replacement of R7F100GGH2DFB#AA0?
All R7F100GGH2DFB#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GGH2DFB#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 R7F100GGH2DFB#AA0 part is unused and in its original packaging.
Return procedure for R7F100GGH2DFB#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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