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Renesas R7F101G7E4CNP#AA1
- Part No.:
- R7F101G7E4CNP#AA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 24-WFQFN Exposed Pad
- Datasheet:
-
R7F101G7E4CNP#AA1.pdf
- Description:
- MCU:RL78
- Quantity:
- Payment:
- Shipping:
Inventory:884
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Product details
Overview
R7F101G7E4CNP#AA1 from Renesas is a 24-pin HWQFN-packaged RL78/G24 microcontroller featuring a 48-MHz RL78 CPU core, 64 KB code flash, 4 KB data flash, and 12 KB RAM. It integrates FAA acceleration for motor control, 12-bit ADC with 23 channels, DALI-2 interface, and operates from 1.6 to 5.5 V across –40 to +125°C for industrial lighting and digital power supply applications.
For engineers reviewing the R7F101G7E4CNP#AA1 datasheet, R7F101G7E4CNP#AA1 pinout, R7F101G7E4CNP#AA1 application, or R7F101G7E4CNP#AA1 equivalent, key selection criteria include its 24-pin HWQFN (4 × 4 mm) package, 64 KB flash/12 KB RAM memory configuration, integrated DALI-2 and PMBus/SMBus support, and extended temperature range up to +125°C.
Technical Context
The R7F101G7E4CNP#AA1 implements a CISC-based RL78 CPU core with 3-stage pipeline and configurable instruction timing (0.02083 µs at 48 MHz or 30.5 µs at 32.768 kHz), paired with a dedicated Flexible Application Accelerator (FAA) core supporting 32-bit signed multiply-accumulate operations and limit functions. Its timer subsystem includes TAU (4-channel), RD2 (2-channel PWMOPA), RG2, RX, and KB30–KB32 complementary-output timers optimized for PFC and multi-phase motor control.
Peripherals include dual I²C/SMBus interfaces, two UART/LIN channels, up to six simplified SPIs (CSIs), one DALI-2 transceiver, 12-bit ADC with simultaneous sampling on two channels, 10-bit DAC, four comparators, and programmable gain amplifier - all operating within 1.6–5.5 V supply and –40 to +125°C ambient range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 CISC with 3-stage pipeline; executes instructions in 0.02083 µs at 48 MHz or 30.5 µs at 32.768 kHz |
| Flash Memory | 64 KB code flash with 2 KB block size, security lock, and self-programming with boot swapping |
| RAM | 12 KB on-chip RAM plus 4 KB FAA code RAM and 2 KB FAA data RAM |
| ADC | 12-bit resolution, 23 input channels, two independent sample-and-hold circuits for simultaneous sampling |
| DAC | 10-bit resolution, two analog output channels, 0 V to VDD output range with real-time update |
| Operating Voltage | 1.6 V to 5.5 V single-supply operation; supports low-power HALT, STOP, and SNOOZE modes |
| Temperature Range | –40°C to +125°C (4C grade), qualified for industrial motor control and digital power applications |
Pinout & Package
Package: HWQFN-24 (4 × 4 mm, 0.50-mm pitch) with exposed die pad; requires REGC-to-VSS decoupling capacitor (0.47–1 µF).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | Primary UART channel (TxD1) | Transmit data pin for UART1; also supports DALI transmit (DALITxD0) and timer input TI00 |
| P01 | Primary UART channel (RxD1) | Receive data pin for UART1; also supports DALI receive (DALIRxD0), timer output TO00, and analog input ANI30 |
| P120 | Analog input / comparator / timer | Supports ANI19, IVCMP0, PGAI0, TRGIDZ, and timer input/output (TI02/TO02) |
| P121/P122 | Crystal oscillator inputs | X1/XT1 and X2/XT2 pins for external crystal; also serve as EXCLK/EXCLKS and interrupt sources (INTP21/INTP20) |
| P147 | Analog input / PGA channel | ANI18, ANO2, IVCMP3, and PGAI3 - enables differential sensing and programmable gain amplification |
| P15 | DAC output / timer / communication | VCOUT1 (DAC output), TI01/TO01, TRDIOB0, TKBO11, SCK20/SCL20, and SDAA0 - supports I²C and buzzer control |
| REGC | Internal regulator bypass | Must be connected to VSS via 0.47–1 µF capacitor to stabilize internal voltage regulator |
| VDD/VSS | Power supply rails | Single 1.6–5.5 V supply; VSS reference for analog and digital domains |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Application Accelerator (FAA) | Hardware accelerator enabling 32-bit signed MAC, limit operations, and shared 32-byte memory with RL78 core for real-time motor control loops |
| DALI-2 Interface | Dedicated digital addressable lighting interface compliant with IEC 62386-102, eliminating need for external transceivers in smart lighting designs |
| Complementary PWM Timers (KB30–KB32) | Three 16-bit timers with up to six outputs, 651-ps average resolution (at 96 MHz with dithering), and forced stop triggered by comparator or external interrupt |
| Background Data Flash Operation | Enables execution from program memory while rewriting 4 KB data flash - critical for firmware updates without system interruption |
| Ultra-Low Power Modes | HALT (50 µA/MHz), STOP (0.23 µA typical), and SNOOZE mode allow rapid wake-up (<;3.5 µs from STOP) for responsive industrial control |
Applications
| Industrial Digital Power Supply | Smart LED Lighting Control |
|---|---|
Use Scenario: Closed-loop regulation of isolated DC-DC converters with active PFC and LLC resonant topologies. IC Role / Device Role / Timing Role: Main controller executing PID algorithms via FAA core, managing KB30–KB32 complementary PWMs, and monitoring voltage/current via 12-bit ADC with simultaneous sampling. Use Value: 651-ps PWM resolution and fast STOP-mode wake-up (<;3.5 µs) enable precise timing control and dynamic load response in high-efficiency power stages. | Use Scenario: DALI-2-compliant LED driver with dimming, color tuning, and diagnostics in commercial building systems. IC Role / Device Role / Timing Role: DALI-2 transceiver and application processor handling protocol stack, thermal compensation via internal temperature sensor, and analog dimming via 10-bit DAC outputs. Use Value: Integrated DALI-2 interface eliminates external transceiver IC, reducing BOM count and PCB area while maintaining full IEC 62386-102 compliance. |
| Motor Control for HVAC Blowers | Industrial Sensor Hub with PMBus |
Use Scenario: Sensorless FOC control of 3-phase BLDC fans in HVAC systems with overcurrent protection and thermal derating. IC Role / Device Role / Timing Role: Real-time motor commutation using TAU and KB32 timers, current sensing via PGA+ADC, and fault handling via comparator-triggered forced PWM stop. Use Value: Hardware-accelerated FAA core offloads 32-bit MAC operations from CPU, freeing RL78 core for communication and supervisory tasks. | Use Scenario: Local power management unit monitoring multiple DC rails (12 V, 5 V, 3.3 V) in industrial PLC backplanes. IC Role / Device Role / Timing Role: PMBus/SMBus slave device reporting voltage, current, temperature, and fault status; uses internal 1.48 V reference and 12-bit ADC for rail monitoring. Use Value: Dual I²C interfaces allow concurrent PMBus communication and local sensor bus (e.g., temperature sensors), enabling consolidated telemetry without external multiplexing. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101G7G4CNP#AA1 | Same 24-pin HWQFN package and peripherals, but with 128 KB code flash and 4 KB data flash | Preferred where larger firmware image size or field-upgradeable feature sets require >64 KB flash | Select when future firmware expansion or bootloader complexity necessitates double the code storage |
| R7F101G6E4CSP#AA1 | 20-pin LSSOP package, 64 KB flash, same RL78/G24 core and peripheral set minus DALI-2 and one I²C channel | Suitable for space-constrained cost-sensitive applications without DALI or multi-rail PMBus monitoring | Choose for compact consumer-grade lighting or power modules where DALI-2 and extended temp are not required |
Compared with R7F101G7G4CNP#AA1, the R7F101G7E4CNP#AA1 trades flash capacity for identical peripheral integration and thermal rating; versus R7F101G6E4CSP#AA1, it adds DALI-2, extra I²C, and extended +125°C operation at the cost of 4 additional pins and QFN assembly complexity.
Availability
R7F101G7E4CNP#AA1 is available at Aetrix Electronics and suitable for industrial digital power supplies, smart LED lighting systems, HVAC motor controllers, and PMBus-enabled sensor hubs requiring stable component supply across extended temperature ranges.
Supply support for R7F101G7E4CNP#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 high-efficiency industrial control applications requiring ultra-low power consumption, hardware acceleration for motor and power conversion, and integrated communication interfaces including DALI-2 and PMBus.
FAQ
What is the maximum operating frequency and associated current consumption of the R7F101G7E4CNP#AA1?
The R7F101G7E4CNP#AA1 operates at up to 48 MHz with an ultra-low active current of 50 µA/MHz. At full speed, this equates to approximately 2.4 mA typical supply current, verified under VDD = 3.3 V and TA = 25°C conditions per the RL78/G24 datasheet Rev.1.20. Its high-speed on-chip oscillator achieves ±1.0% accuracy across 1.8–5.5 V and –20 to +85°C.
Does the R7F101G7E4CNP#AA1 support DALI-2 communication natively, and what pins are used?
Yes, the R7F101G7E4CNP#AA1 includes a native DALI-2 interface compliant with IEC 62386-102. It uses P00 (DALITxD0) and P01 (DALIRxD0) as dedicated transmit and receive pins, eliminating the need for external transceiver circuitry. These pins are multiplexed with UART1 functions and require appropriate external bus termination per DALI specification.
What are the memory resources allocated to the Flexible Application Accelerator (FAA) in the R7F101G7E4CNP#AA1?
The R7F101G7E4CNP#AA1 allocates 4 KB of on-chip code RAM and 2 KB of on-chip data RAM exclusively to the FAA core. Additionally, a 32-byte shared memory region enables direct data exchange between the RL78 CPU and FAA core without software intervention, critical for low-latency motor control loop execution.
How many analog input channels does the R7F101G7E4CNP#AA1 support, and what ADC resolution options are available?
The R7F101G7E4CNP#AA1 supports up to 23 analog input channels on its 24-pin HWQFN package. The integrated ADC offers selectable 8-, 10-, or 12-bit resolution, with two channels (ANI0/AVREFP and ANI1/AVREFM) connected to independent sample-and-hold circuits to enable true simultaneous sampling for multi-phase current sensing.
What is the temperature grade and package type of the R7F101G7E4CNP#AA1, and how is the exposed pad handled in layout?
The R7F101G7E4CNP#AA1 is rated for –40°C to +125°C (4C grade) and packaged in a 24-pin HWQFN (4 × 4 mm, 0.50-mm pitch) with exposed die pad. Renesas recommends soldering the exposed pad to a non-electrical plated area on the PCB for thermal dissipation; it must not be connected to any signal or power net.
R7F101G7E4CNP#AA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 24-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:
- 19
- 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 13x8/10b/12b; D/A 3x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F101G7E4CNP#AA1 FAQ
1.How can I place an order for R7F101G7E4CNP#AA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101G7E4CNP#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 R7F101G7E4CNP#AA1 reliable?
The price and inventory of R7F101G7E4CNP#AA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101G7E4CNP#AA1 is usually 5 days.
3.What payment methods are accepted for R7F101G7E4CNP#AA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F101G7E4CNP#AA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F101G7E4CNP#AA1?
R7F101G7E4CNP#AA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F101G7E4CNP#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 R7F101G7E4CNP#AA1?
For technical support, including R7F101G7E4CNP#AA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101G7E4CNP#AA1 requirements.
6.How does Aetrix verify that R7F101G7E4CNP#AA1 is sourced from the original manufacturer or authorized distributors?
All R7F101G7E4CNP#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 R7F101G7E4CNP#AA1 meets industry standards.
7.What is the process for return or replacement of R7F101G7E4CNP#AA1?
All R7F101G7E4CNP#AA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101G7E4CNP#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 R7F101G7E4CNP#AA1 part is unused and in its original packaging.
Return procedure for R7F101G7E4CNP#AA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F101G7E4CNP#AA1 Tags
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