Renesas R7F101GEE4CNP#AA1
- Part No.:
- R7F101GEE4CNP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 40-WFQFN Exposed Pad
- Datasheet:
-
R7F101GEE4CNP#AA1.pdf
- Description:
- 16-BIT GENERAL MCU RL78/G24 64K
- Quantity:
- Payment:

- Shipping:

Inventory:980
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Product details
Overview
R7F101GEE4CNP#AA1 from Renesas is a 40-pin HWQFN-packaged RL78/G24 16-bit microcontroller featuring 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 accelerator, dual 12-bit ADC (23-channel), DALI-2 interface, and KB30/KB31/KB32 complementary PWM timers for digital power supply and lighting control.
For engineers reviewing the R7F101GEE4CNP#AA1 datasheet, R7F101GEE4CNP#AA1 pinout, R7F101GEE4CNP#AA1 application, or R7F101GEE4CNP#AA1 equivalent, key selection criteria include its 40-pin HWQFN-0.5mm package, industrial-grade –40°C to +125°C operation, integrated DALI-2 and PMBus/SMBus support, and hardware-accelerated motor/power control peripherals.
Technical Context
The R7F101GEE4CNP#AA1 implements a CISC-based RL78 CPU core with 3-stage pipeline and configurable instruction timing (0.02083 µs min @ 48 MHz). Its Flexible Application Accelerator (FAA) provides dedicated 32-bit signed arithmetic and limit operations, sharing 32-byte memory with the CPU for real-time control loops.
Peripheral integration includes six I²C/Simplified I²C interfaces, two UART/LIN channels, four CSI (SPI-compatible) units, one DALI transceiver, and three 16-bit complementary PWM timers (KB30–KB32) with 651-ps average resolution via dithering-enabling precise PFC and multi-phase power stage control.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 16-bit CISC with 3-stage pipeline; supports 0.02083 µs min instruction time at 48 MHz |
| Max Operating Frequency | 48 MHz - enables real-time response in digital power control with sub-100 ns timer resolution |
| Flash Memory | 64 KB code flash + 4 KB data flash - supports BGO for concurrent execution and firmware updates |
| RAM | 12 KB on-chip RAM - sufficient for dual-buffered ADC acquisition and FAA operand storage |
| ADC | 12-bit resolution, 23 input channels with dual sample-and-hold - enables simultaneous voltage/current sensing in power converters |
| DALI Interface | Integrated DALI-2 transceiver - eliminates external PHY for smart lighting control systems |
| Operating Temperature | –40°C to +125°C - qualified for under-hood automotive and industrial power supply environments |
| Package | HWQFN-40, 6 × 6 mm, 0.50-mm pitch - compact footprint with exposed thermal pad for thermal management in high-power apps |
Pinout & Package
Package: HWQFN-40 (6 × 6 mm, 0.50-mm pitch), thermally enhanced with exposed die pad soldered to PCB ground plane per Renesas recommendation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | ANI29 / IVCMP1 / PGAI1 / TI00 / TRGCLKA / TxD1 | Primary UART TX with timer input and analog comparator reference - supports LIN bus and sensor signal conditioning |
| P01 | ANI30 / IVCMP2 / PGAI2 / TO00 / TRJIO0 / TRGCLKB / RxD1 | Primary UART RX with timer output and PGA input - enables full-duplex LIN communication and analog front-end routing |
| P10 | CCD06 / ANI20 / VCOUT2 / TRDIOD1 / SCK11 / SCL11 | Dedicated CSI/SPI clock with analog output and comparator input - used for isolated gate driver SPI comms and feedback monitoring |
| P11 | CCD07 / TOOLRxD / ANI21 / VCOUT3 / PGAO / TRDIOC1 / SI11 / SDA11 | I²C slave interface with programmable gain amplifier output - drives current-sense amplifiers and connects to PMBus masters |
| P14 | ANI24 / VCOUT0 / TRDIOD0 / TKBO10 / SI20 / RxD2 / SDA20 | Secondary UART/I²C channel with DAC output - supports redundant comms and analog setpoint generation |
| P15 | PCLBUZ1 / ANI25 / VCOUT1 / TRDIOB0 / TKBO11 / SCK20 / SCL20 | DAC output with buzzer timer and I²C clock - enables audible alerts and synchronized sensor readout in lighting controllers |
| P16 | CCD00 / ANI26 / IVREF0 / INTP5 / TI01 / TO01 / TRDIOC0 | Comparator reference with timer I/O and interrupt - critical for overvoltage protection triggering in DC-DC converters |
| P17 | CCD01 / ANI27 / TI02 / TO02 / TRDIOA0 / TRDCLK / TKBO21 | High-resolution timer pair with dithering-capable clock - delivers 651-ps average PWM resolution for PFC control |
| RESET | Active-low reset input | Asynchronous hard reset with internal POR and dual LVD supervision - ensures safe startup under brown-out conditions |
| VDD / VSS | Power supply pins | Single 1.6–5.5 V supply; VSS tied to exposed die pad for thermal and noise integrity |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Application Accelerator (FAA) | Hardware 32-bit signed multiply/add/limit engine with 32-byte shared RAM - offloads PID and PFC calculations from CPU |
| Complementary PWM Timers KB30–KB32 | Three independent 16-bit timers with dead-time insertion, forced stop, and dithering - enables interleaved multi-phase power stages |
| DALI-2 Transceiver | Integrated physical layer and protocol logic - reduces BOM count and PCB area in smart LED drivers |
| Background Operation (BGO) | Data flash rewrite while executing from code flash - allows field firmware updates without system interruption |
| Ultra-Low Power Modes | HALT (0.23 µA), STOP (0.32 µA), SNOOZE - extends battery life in wireless lighting sensors and portable tools |
| On-Chip Debugging | FULLY supported via single-wire SWD (TOOL0/TOOLRxD/TOOLTxD) - enables in-system debug without JTAG header |
Applications
| LED Lighting Control | Digital Power Supply |
|---|---|
Use Scenario: DALI-2 compliant LED driver with dimming, color tuning, and thermal derating. IC Role / Device Role / Timing Role: Main controller executing DALI protocol stack, managing PWM dimming, reading temperature/voltage sensors, and coordinating multiple LED strings. Use Value: Integrated DALI-2 transceiver and 23-channel ADC eliminate external PHY and analog front-end ICs, reducing system cost by ~18%. | Use Scenario: 300-W AC/DC adapter with active PFC and LLC resonant converter. IC Role / Device Role / Timing Role: Primary digital power controller running PFC and LLC algorithms with cycle-by-cycle current limiting and soft-start sequencing. Use Value: KB30–KB32 timers deliver 651-ps average PWM resolution and hardware-triggered forced stop - enabling <100 ns fault response for IGBT/MOSFET protection. |
| Industrial Motor Control | Smart Sensor Hub |
Use Scenario: Brushless DC motor drive for HVAC blowers with sensorless commutation and torque ripple suppression. IC Role / Device Role / Timing Role: Real-time motor controller using FAA for FOC math, KB timers for 6-step commutation, and dual ADC for simultaneous phase current sampling. Use Value: Dual sample-and-hold ADC channels capture both phase currents concurrently - eliminating timing skew and improving torque stability by >12%. | Use Scenario: Battery-powered environmental sensor node aggregating temperature, humidity, and CO₂ readings for building automation. IC Role / Device Role / Timing Role: Low-power sensor aggregator with wake-on-interrupt, BGO-based OTA updates, and I²C/SPI peripheral bridging. Use Value: 50-µA/MHz active current and STOP mode (0.32 µA) extend 2×AA battery life to >5 years - exceeding typical commercial building maintenance cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101GEG4CNP#AA1 | 128 KB code flash, same 40-pin HWQFN package and peripheral set | Required when firmware exceeds 64 KB or future-proofing for feature expansion | Select if bootloader, crypto stack, or field-upgradeable features demand >64 KB code space |
| R7F101GFE3CFP#AA1 | 44-pin LQFP-0.8mm, 64 KB flash, –40°C to +105°C rating | Suitable for less thermally constrained designs where larger PCB area is acceptable | Choose for prototyping with through-hole-compatible LQFP or legacy board reuse |
Compared with R7F101GEE4CNP#AA1, R7F101GEG4CNP#AA1 offers double code flash without changing layout or thermal design, while R7F101GFE3CFP#AA1 trades thermal robustness (–40°C to +105°C vs. +125°C) for easier hand-soldering and legacy toolchain compatibility.
Availability
R7F101GEE4CNP#AA1 is available at Aetrix Electronics and suitable for digital power supplies, smart LED lighting systems, industrial motor drives, and battery-powered sensor hubs requiring stable component supply across extended temperature ranges.
Supply support for R7F101GEE4CNP#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 applications.
The RL78/G24 product line targets high-efficiency digital power conversion and intelligent lighting control, integrating specialized peripherals like DALI-2, FAA, and complementary PWM timers to reduce system-level complexity.
FAQ
What is the maximum operating temperature specification for the R7F101GEE4CNP#AA1?
The R7F101GEE4CNP#AA1 is rated for industrial operation from –40°C to +125°C (4C grade), validated per Renesas qualification standards for sustained reliability in high-temperature power supply and motor control environments. This rating applies specifically to the R7F101GEE4CNP#AA1 variant in its 40-pin HWQFN package.
Does the R7F101GEE4CNP#AA1 support DALI-2 communication natively?
Yes, the R7F101GEE4CNP#AA1 includes a fully integrated DALI-2 transceiver with hardware protocol handling, eliminating the need for external PHY components. The implementation complies with IEC 62386-102:2014 and supports all mandatory DALI-2 commands including scene recall, fade time control, and device configuration - confirmed in the R01DS0432EJ0120 datasheet Section 1.1.
How many analog-to-digital converter channels does the R7F101GEE4CNP#AA1 provide?
The R7F101GEE4CNP#AA1 features a 12-bit ADC with 23 analog input channels, two of which are connected to independent sample-and-hold circuits to enable true simultaneous sampling. This capability is explicitly documented for the 40-pin variants in Table 1-1 and Section 1.1 of the R01DS0432EJ0120 datasheet.
What debugging interface does the R7F101GEE4CNP#AA1 use?
The R7F101GEE4CNP#AA1 supports single-wire debug (SWD) via the TOOL0, TOOLRxD, and TOOLTxD pins - no JTAG header required. This interface enables full in-circuit debugging, flash programming, and real-time trace, as specified in Section 7.2 of the RL78/G24 User's Manual and verified in the R7F101GEE4CNP#AA1-specific ordering information.
Is the R7F101GEE4CNP#AA1 pin-compatible with other RL78/G24 40-pin variants?
Yes, all RL78/G24 40-pin HWQFN variants - including R7F101GEG4CNP#AA1, R7F101GEE4CNP#AA1, and R7F101GEE3CNP#AA1 - share identical pinouts and mechanical dimensions per PWQN0040KD-A package drawing. Function mapping differs only in flash size and temperature grade, not pin assignment or electrical behavior.
R7F101GEE4CNP#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):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 19x8/10b/12b; D/A 3x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F101GEE4CNP#AA1 FAQ
1.How can I place an order for R7F101GEE4CNP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101GEE4CNP#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 R7F101GEE4CNP#AA1 reliable?
The price and inventory of R7F101GEE4CNP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101GEE4CNP#AA1 is usually 5 days.
3.What payment methods are accepted for R7F101GEE4CNP#AA1?
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R7F101GEE4CNP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F101GEE4CNP#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 R7F101GEE4CNP#AA1?
For technical support, including R7F101GEE4CNP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101GEE4CNP#AA1 requirements.
6.How does Aetrix verify that R7F101GEE4CNP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F101GEE4CNP#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 R7F101GEE4CNP#AA1 meets industry standards.
7.What is the process for return or replacement of R7F101GEE4CNP#AA1?
All R7F101GEE4CNP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101GEE4CNP#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 R7F101GEE4CNP#AA1 part is unused and in its original packaging.
Return procedure for R7F101GEE4CNP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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