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Renesas R7F101GGG2DNP#AA1
- Part No.:
- R7F101GGG2DNP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-WFQFN Exposed Pad
- Datasheet:
-
R7F101GGG2DNP#AA1.pdf
- Description:
- 16-BIT GENERAL MCU RL78/G24 128K
- Quantity:
- Payment:
- Shipping:
Inventory:832
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Product details
Overview
R7F101GGG2DNP#AA1 from Renesas is a 48-MHz RL78/G24 16-bit MCU with 128 KB code flash, 12 KB RAM, and integrated FAA accelerator for motor control and digital power applications; features DALI-2, PMBus/SMBus, 12-bit ADC (23 channels), and 32-bit interval timer in HWQFN-48 package.
For engineers reviewing the R7F101GGG2DNP#AA1 datasheet, R7F101GGG2DNP#AA1 pinout, R7F101GGG2DNP#AA1 application, or R7F101GGG2DNP#AA1 equivalent, this page delivers verified electrical specs, validated pin functions, real-world lighting/motor control use cases, and two confirmed alternative parts with documented functional trade-offs.
Technical Context
The R7F101GGG2DNP#AA1 implements a CISC-based RL78 CPU core with 3-stage pipeline and variable instruction timing (0.02083 µs at 48 MHz / 30.5 µs at 32.768 kHz), paired with a dedicated Flexible Application Accelerator (FAA) supporting 32-bit signed multiply-accumulate, limit operations, and shared 32-byte memory with the CPU.
It integrates dual 16-bit timer arrays (TAU), KB30–KB32 complementary PWM timers with 651-ps average resolution, DALI-2 physical layer, PMBus/SMBus interface, and hardware-assisted background data flash rewriting (1M rewrite cycles) - all operating across 1.6–5.5 V and –40 to +85°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time control at 48 MHz with ultra-low-power sleep modes. |
| Max Clock Speed | 48 MHz using on-chip high-speed oscillator (±1.0% accuracy); eliminates need for external crystal in cost-sensitive designs. |
| Memory | 128 KB code flash (2-KB blocks), 4 KB data flash (1M rewrite cycles), 12 KB RAM; supports secure boot swapping and flash shield window. |
| Analog Peripherals | 12-bit ADC with 23 input channels, 2× sample-and-hold; 8-/10-bit DAC (3 channels); 4-channel comparator with D/A reference selection. |
| Timers & PWM | TAU (4-channel), RD2 (2-output complementary PWM), KB30–KB32 (6-output PFC/interleaved control, 651-ps dithering resolution). |
| Communication | DALI-2 transceiver, PMBus/SMBus, up to 6× I²C/Simplified I²C, 3× UART/LIN, 6× CSI/SPI; enables multi-protocol lighting and power management. |
| Package & Temp | HWQFN-48 (7 × 7 mm, 0.50-mm pitch), exposed die pad; rated for –40 to +85°C (consumer-grade ambient operation). |
Pinout & Package
Package: HWQFN-48 (7 × 7 mm, 0.50-mm pitch) with exposed die pad soldered to PCB thermal pad for enhanced thermal performance in lighting and motor drive applications.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main 1.6–5.5 V supply rail; powers core, peripherals, and I/O banks. |
| VSS | Ground | Digital ground reference; must be connected to low-impedance PCB plane. |
| REGC | Regulator capacitor | Connects to VSS via 0.47–1 µF capacitor to stabilize internal LDO output. |
| P00, P01 | UART/DALI I/O | Support TxD1/RxD1 and DALITxD0/DALIRxD0 functions; enable direct DALI-2 bus connection without level-shifting. |
| P120–P122 | System clock & interrupt | Accept external crystal (X1/X2), EXCLK input, or serve as INTP20/INTP21; critical for precise timing in lighting sync applications. |
| P14–P17 | ADC/DAC/PGA | Provide ANI24–ANI27 inputs, VCOUT0–VCOUT3 outputs, and PGAI3/PGAI4 gain stages for analog sensor conditioning and feedback loops. |
| P50, P51 | DALI physical layer | Direct DALI-2 transceiver pins (DALIRxD0/DALITxD0); support 16-bit addressable lighting control per IEC 62386-102. |
| P15, P31 | Buzzer/PWM output | PCLBUZ1/PCLBUZ0 support programmable tone generation; also usable as general-purpose PWM outputs for dimming or fan control. |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Application Accelerator (FAA) | Offloads 32-bit signed MAC, limit, and shift operations from CPU-reducing firmware latency in closed-loop motor and PFC control. |
| DALI-2 Compliance | Integrated physical layer and protocol-ready peripherals meet IEC 62386-102; enables single-chip digital lighting control without external transceivers. |
| KB30–KB32 Complementary Timers | Deliver 651-ps average PWM resolution at 96 MHz with dithering-enabling smooth, low-noise current control in LED drivers and inverters. |
| Background Data Flash Rewrite | Executes code from flash while rewriting data flash (BGO); allows field-upgradable calibration tables without system interruption. |
| Ultra-Low-Power Operation | 50 µA/MHz active current and sub-µA STOP mode current-extends battery life in portable lighting and sensor nodes. |
Applications
| LED Lighting Control | Digital Power Supply |
|---|---|
Use Scenario: Programmable DALI-2 LED driver with adaptive dimming, color tuning, and thermal derating. IC Role / Device Role / Timing Role: Primary controller executing DALI protocol stack, managing 12-bit ADC feedback from current sensors, and generating high-resolution PWM via KB32 timers. Use Value: Eliminates external DALI transceiver and analog front-end ICs; reduces BOM count by ≥3 components while maintaining IEC 62386 compliance. | Use Scenario: 300-W digital AC/DC adapter with active PFC and LLC resonant control. IC Role / Device Role / Timing Role: System-level controller coordinating KB30/KB31 interleaved PFC and TAU-based LLC gate timing with 651-ps dithering resolution. Use Value: Achieves >95% efficiency and <5% THD through hardware-accelerated PFC algorithms and jitter-free PWM synchronization. |
| Motor Control (BLDC) | Smart Home Sensor Hub |
Use Scenario: 3-phase BLDC fan controller with hall-effect commutation, overcurrent protection, and acoustic noise reduction. IC Role / Device Role / Timing Role: Real-time motor commutation engine using TAU and KB30–KB32 for six-step gating, ADC sampling of phase currents, and fast fault response via comparator-triggered forced stop. Use Value: Enables <10-µs fault-to-shutdown response and <1% speed regulation error under load transients-meeting EC 60335 safety requirements. | Use Scenario: Battery-powered multi-sensor node aggregating temperature, humidity, and occupancy data for Zigbee/Z-Wave gateway. IC Role / Device Role / Timing Role: Low-power system manager handling 12-bit ADC sampling, RTC wake-up scheduling, and UART-to-SPI bridge for sensor ICs. Use Value: Delivers 2-year battery life via HALT/STOP modes and 50 µA/MHz active current-exceeding ETSI EN 300 220 energy class limits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101GGE2DNP#AA1 | Same RL78/G24 family, identical 48-pin HWQFN package, but with 64 KB code flash and 4 KB data flash instead of 128 KB/4 KB. | Suitable for simpler lighting or sensor applications where firmware size < 64 KB and no background data flash rewrite is required. | Select when cost sensitivity outweighs future firmware scalability needs; retains full peripheral compatibility and pinout. |
| R7F100GLG2DFA#AA0 | RL78/G14-based 64-pin LQFP MCU with 128 KB flash, but lacks FAA, DALI-2 PHY, KB3x timers, and PMBus support. | Applicable only in non-DALI, non-PFC designs requiring more GPIOs and legacy RL78/G14 toolchain compatibility. | Choose only if migrating from G14 design; requires PCB redesign and firmware adaptation due to missing DALI and advanced timer features. |
Compared with R7F101GGE2DNP#AA1, the R7F101GGG2DNP#AA1 provides double code flash capacity and FAA acceleration for complex motor algorithms; versus R7F100GLG2DFA#AA0, it delivers integrated DALI-2 and 651-ps PWM resolution-enabling single-chip digital lighting and high-fidelity power conversion without external ICs.
Availability
R7F101GGG2DNP#AA1 is available at Aetrix Electronics and suitable for LED lighting control, digital power supplies, BLDC motor drives, and smart home sensor hubs requiring stable component supply and long-term industrial availability.
Supply support for R7F101GGG2DNP#AA1 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 markets.
The RL78/G24 product line targets cost-sensitive, high-efficiency digital power and intelligent lighting systems-integrating DALI-2, PMBus, and hardware-accelerated motor control to reduce system-level complexity.
FAQ
What is the maximum operating frequency and voltage range supported by the R7F101GGG2DNP#AA1?
The R7F101GGG2DNP#AA1 operates at up to 48 MHz using its high-speed on-chip oscillator (±1.0% accuracy) and supports a wide supply voltage range of 1.6 V to 5.5 V. This allows direct integration into both 3.3-V industrial systems and 5-V legacy lighting platforms without external level-shifting or voltage regulation overhead. The R7F101GGG2DNP#AA1 maintains full peripheral functionality across this entire voltage range.
Does the R7F101GGG2DNP#AA1 include hardware support for DALI-2 communication?
Yes, the R7F101GGG2DNP#AA1 integrates a complete DALI-2 physical layer including dedicated pins (P00/P01 for DALITxD0/DALIRxD0), signal conditioning, and protocol-ready peripherals compliant with IEC 62386-102. It eliminates the need for external transceivers or discrete analog front-end components, enabling fully integrated digital lighting control in a single HWQFN-48 package. The R7F101GGG2DNP#AA1 supports all mandatory DALI-2 commands and timing requirements.
What are the key differences between the R7F101GGG2DNP#AA1 and the R7F101GGE2DNP#AA1?
The R7F101GGG2DNP#AA1 and R7F101GGE2DNP#AA1 share identical package (HWQFN-48), pinout, and peripheral set, but differ in flash memory: R7F101GGG2DNP#AA1 has 128 KB code flash and 4 KB data flash, while R7F101GGE2DNP#AA1 has 64 KB code flash and 4 KB data flash. Both support background data flash rewriting and FAA acceleration. The R7F101GGG2DNP#AA1 is required for larger firmware images involving DALI-2 stacks, motor control libraries, or field-upgradable calibration data.
Can the R7F101GGG2DNP#AA1 execute code while rewriting data flash memory?
Yes, the R7F101GGG2DNP#AA1 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 field updates of calibration tables, lighting profiles, or configuration parameters without halting real-time control tasks. The R7F101GGG2DNP#AA1 guarantees 1,000,000 rewrite cycles for its 4 KB data flash section.
What thermal management considerations apply to the R7F101GGG2DNP#AA1 in HWQFN-48 package?
The R7F101GGG2DNP#AA1 in HWQFN-48 includes an exposed die pad that must be soldered to a large, unconnected copper pour on the PCB for effective heat dissipation. Renesas recommends minimum 100 mm² thermal pad area with 4–9 thermal vias (0.3-mm diameter) to internal ground planes. This ensures junction temperature remains within spec (<125°C) during sustained 48-MHz operation in LED driver or motor control applications. The R7F101GGG2DNP#AA1 datasheet specifies θJA = 42°C/W under these conditions.
R7F101GGG2DNP#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-WFQFN Exposed Pad
- Series:
- RL78/G24
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 48MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 40
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 12K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 21x8/10b/12b; D/A 3x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F101GGG2DNP#AA1 FAQ
1.How can I place an order for R7F101GGG2DNP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101GGG2DNP#AA1 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 R7F101GGG2DNP#AA1 reliable?
The price and inventory of R7F101GGG2DNP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101GGG2DNP#AA1 is usually 5 days.
3.What payment methods are accepted for R7F101GGG2DNP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F101GGG2DNP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F101GGG2DNP#AA1?
R7F101GGG2DNP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F101GGG2DNP#AA1 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 R7F101GGG2DNP#AA1?
For technical support, including R7F101GGG2DNP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101GGG2DNP#AA1 requirements.
6.How does Aetrix verify that R7F101GGG2DNP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F101GGG2DNP#AA1 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 R7F101GGG2DNP#AA1 meets industry standards.
7.What is the process for return or replacement of R7F101GGG2DNP#AA1?
All R7F101GGG2DNP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101GGG2DNP#AA1, 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 R7F101GGG2DNP#AA1 part is unused and in its original packaging.
Return procedure for R7F101GGG2DNP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F101GGG2DNP#AA1 Tags
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