Renesas R7F101GEE3CNP#AA1
- Part No.:
- R7F101GEE3CNP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R7F101GEE3CNP#AA1.pdf
- Description:
- 16-BIT GENERAL MCU RL78/G24 64K
- Quantity:
- Payment:

- Shipping:

Inventory:980
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Product details
Overview
R7F101GEE3CNP#AA1 from Renesas is a 40-pin HWQFN-packaged RL78/G24 16-bit microcontroller with 64 KB code flash, 4 KB data flash, and 12 KB RAM, operating at up to 48 MHz with 50-µA/MHz active current. It integrates FAA for motor control acceleration, dual 12-bit ADCs with simultaneous sampling, DALI-2 interface, and KB30–KB32 complementary PWM timers-targeting digital power supplies and LED lighting systems.
For engineers reviewing the R7F101GEE3CNP#AA1 datasheet, R7F101GEE3CNP#AA1 pinout, R7F101GEE3CNP#AA1 application, or R7F101GEE3CNP#AA1 equivalent, key selection criteria include its 40-pin HWQFN (6 × 6 mm, 0.50-mm pitch) package, –40 to +105°C industrial temperature grade, integrated DALI-2 transceiver, and 6-channel high-resolution PWM with 651-ps dithering capability for PFC and multi-phase lighting control.
Technical Context
The R7F101GEE3CNP#AA1 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, supporting instruction execution times from 0.02083 µs (48 MHz) to 30.5 µs (32.768 kHz). Its Flexible Application Accelerator (FAA) provides dedicated 32-bit signed arithmetic and limit operations, sharing 32-byte memory with the main CPU for real-time motor control loops.
Peripheral integration includes two 12-bit ADCs (23 channels total, two with independent sample-and-hold), four comparators with selectable D/A or external reference, and three 16-bit complementary PWM timers (KB30–KB32) supporting interleaved operation, forced stop via comparator trigger, and 651-ps average resolution at 96 MHz with dithering enabled.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; supports 48 MHz max operation (0.02083 µs min instruction time) |
| Memory | 64 KB code flash (2 KB blocks), 4 KB data flash (1M rewrite cycles), 12 KB on-chip RAM |
| ADC | 12-bit resolution, 23 input channels, two independent sample-and-hold circuits for simultaneous sampling |
| PWM Timers | Three 16-bit complementary PWM timers (KB30–KB32); 651-ps average resolution with dithering at 96 MHz |
| Communications | DALI-2 interface, I²C (SM/PM bus), up to six I²C/Simplified I²C, two to three UART/LIN, two to six CSI/SPI |
| Operating Range | 1.6 V to 5.5 V supply; –40°C to +105°C ambient temperature (industrial grade, 3C marking) |
| Package | 40-pin HWQFN (6 × 6 mm, 0.50-mm pitch), exposed die pad, RoHS-compliant |
Pinout & Package
Package: 40-pin HWQFN (6 × 6 mm, 0.50-mm pitch), with exposed die pad recommended for thermal sinking to non-electrical PCB copper area.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main 1.6–5.5 V supply rail; decoupling required per datasheet layout guidelines |
| VSS | Ground | Digital ground reference; separate analog ground not required but recommended for ADC stability |
| REGC | Regulator capacitor | Must connect 0.47–1 µF capacitor to VSS for internal voltage regulator stability |
| RESET | Reset input | Active-low reset with internal pull-up; accepts external reset signal or POR/LVD assertion |
| P10–P15, P17, P20–P23, P147 | Multi-function I/O | Configurable as ADC inputs (ANI0–ANI27), DAC outputs (VCOUT0–VCOUT3), comparator inputs, or PWM outputs (TKBOxx) |
| P50/P51 | DALI interface | DALI-2 transceiver pins: P50 = DALIRxD0 (input), P51 = DALITxD0 (output), supporting full DALI-2 command set |
| P122/P121 | Crystal oscillator | Supports external crystal (X1/X2) or clock input (EXCLK/EXCLKS) for precise timing or low-jitter system clock |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Application Accelerator (FAA) | Dedicated 32-bit arithmetic engine with limit operation registers and 32-byte shared memory-enables real-time motor FOC without CPU load |
| DALI-2 Interface | Integrated DALI-2 physical layer and protocol support on P50/P51-eliminates need for external transceiver in smart LED drivers |
| Complementary PWM with Dithering | KB30–KB32 timers deliver 651-ps average resolution at 96 MHz-enables ultra-fine dimming control and reduced EMI in lighting applications |
| Simultaneous Sampling ADC | Two independent sample-and-hold circuits allow concurrent capture of phase currents in 3-phase motor control or voltage/current in digital PSUs |
| Ultra-Low Power Operation | 50 µA/MHz active current, STOP mode with fast wakeup, and SNOOZE mode-extends battery life in portable lighting controllers |
Applications
| LED Lighting Control | Digital Power Supply |
|---|---|
Use Scenario: Programmable DALI-2 compliant LED driver with multi-channel dimming and thermal derating. IC Role / Device Role / Timing Role: Main controller executing DALI-2 stack, managing PWM dimming profiles, and monitoring temperature/voltage via integrated ADC and comparators. Use Value: Eliminates external DALI transceiver and reduces BOM count by integrating KB30–KB32 complementary PWM with 651-ps dithering for flicker-free dimming. | Use Scenario: 300-W digitally controlled AC/DC power supply with active PFC and LLC resonant control. IC Role / Device Role / Timing Role: System controller performing PFC loop regulation, LLC timing control, and fault protection using KB30–KB32 timers and dual ADC sampling. Use Value: Simultaneous sampling of input current and output voltage enables precise current-mode PFC control without external synchronization circuitry. |
| Motor Control (BLDC) | Industrial Sensor Node |
Use Scenario: Closed-loop sensorless BLDC motor drive for HVAC blowers with field-oriented control. IC Role / Device Role / Timing Role: Real-time motor controller executing FOC algorithm via FAA core, reading back-EMF via ADC, and driving gate drivers via complementary PWM outputs. Use Value: FAA offloads 32-bit multiply-accumulate and limit operations from CPU-reducing latency and enabling 20-kHz PWM carrier frequency. | Use Scenario: Battery-powered industrial sensor node with analog sensor conditioning, local decision logic, and DALI-2 reporting. IC Role / Device Role / Timing Role: Low-power system-on-chip handling sensor signal acquisition (ADC/PGA/comparator), local threshold detection, and DALI-2 event reporting. Use Value: 50 µA/MHz active current and STOP mode with fast wakeup enable >1-year battery life while maintaining sub-second response to critical events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101GEG3CNP#AA1 | 128 KB code flash, same 40-pin HWQFN package, identical peripheral set and pinout | Required when firmware exceeds 64 KB or future-proofing for feature expansion is needed | Select R7F101GEG3CNP#AA1 if code size growth is anticipated; no hardware change required |
| R7F101GFE3CFP#AA1 | 44-pin LQFP (10 × 10 mm, 0.80-mm pitch), same 64 KB flash, adds one extra UART and one extra CSI channel | Suitable for designs needing more serial interfaces or easier hand-soldering/reflow compatibility | Choose R7F101GFE3CFP#AA1 when board space allows larger footprint and additional serial peripherals are required |
Compared with R7F101GEE3CNP#AA1, R7F101GEG3CNP#AA1 offers double flash capacity in identical form factor for seamless firmware scaling, while R7F101GFE3CFP#AA1 trades compact QFN for larger LQFP with expanded serial connectivity-neither is pin-compatible, but both share identical peripheral configuration and register mapping.
Availability
R7F101GEE3CNP#AA1 is available at Aetrix Electronics and suitable for industrial LED lighting, digital power supplies, BLDC motor drives, and DALI-2 sensor nodes requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R7F101GEE3CNP#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 microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G24 product line targets cost-sensitive, high-efficiency embedded control applications-specifically optimized for digital power conversion, advanced lighting (DALI-2, DMX), and motor control with integrated analog and timing peripherals.
FAQ
What is the maximum operating frequency and associated instruction timing for the R7F101GEE3CNP#AA1?
The R7F101GEE3CNP#AA1 supports a maximum CPU operating frequency of 48 MHz using the high-speed on-chip oscillator or PLL clock. At this speed, the minimum instruction execution time is 0.02083 µs. The device also supports ultra-low-speed operation at 32.768 kHz (30.5 µs per instruction) using the subsystem clock for ultra-low-power modes.
Does the R7F101GEE3CNP#AA1 include a dedicated DALI-2 physical layer interface?
Yes, the R7F101GEE3CNP#AA1 integrates a complete DALI-2 transceiver on pins P50 (DALIRxD0) and P51 (DALITxD0), supporting all DALI-2 command sets including emergency lighting control and device configuration without external components.
How many analog-to-digital converter channels does the R7F101GEE3CNP#AA1 support, and what is their resolution?
The R7F101GEE3CNP#AA1 features a 12-bit successive-approximation ADC with up to 23 analog input channels. Two of these channels (ANI0 and ANI1) are connected to independent sample-and-hold circuits, enabling true simultaneous sampling for multi-phase current sensing or voltage/current pair acquisition.
What PWM capabilities does the R7F101GEE3CNP#AA1 provide for motor control applications?
The R7F101GEE3CNP#AA1 includes three 16-bit complementary PWM timers (KB30, KB31, KB32) with features essential for motor control: complementary output generation, asynchronous forced stop triggered by comparator or external interrupt, interleaved operation, and 651-ps average resolution when dithering is applied at 96 MHz.
What is the industrial temperature range and supply voltage specification for the R7F101GEE3CNP#AA1?
The R7F101GEE3CNP#AA1 is rated for industrial operation from –40°C to +105°C (3C grade) and operates over a supply voltage range of 1.6 V to 5.5 V, making it suitable for demanding environments such as LED street lighting, industrial power supplies, and factory automation sensors.
R7F101GEE3CNP#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 40-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:
- 33
- Program Memory Size:
- 64KB (64K 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 19x8/10b/12b; D/A 3x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F101GEE3CNP#AA1 FAQ
1.How can I place an order for R7F101GEE3CNP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101GEE3CNP#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 R7F101GEE3CNP#AA1 reliable?
The price and inventory of R7F101GEE3CNP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101GEE3CNP#AA1 is usually 5 days.
3.What payment methods are accepted for R7F101GEE3CNP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F101GEE3CNP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
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R7F101GEE3CNP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F101GEE3CNP#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 R7F101GEE3CNP#AA1?
For technical support, including R7F101GEE3CNP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101GEE3CNP#AA1 requirements.
6.How does Aetrix verify that R7F101GEE3CNP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F101GEE3CNP#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 R7F101GEE3CNP#AA1 meets industry standards.
7.What is the process for return or replacement of R7F101GEE3CNP#AA1?
All R7F101GEE3CNP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101GEE3CNP#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 R7F101GEE3CNP#AA1 part is unused and in its original packaging.
Return procedure for R7F101GEE3CNP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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