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Renesas R7F101G6E3CSP#CA1
- Part No.:
- R7F101G6E3CSP#CA1
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R7F101G6E3CSP#CA1.pdf
- Description:
- 16-BIT GENERAL MCU RL78/G24 64K
- Quantity:
- Payment:
- Shipping:
Inventory:3,725
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Product details
Overview
R7F101G6E3CSP#CA1 from Renesas is a 20-pin LSSOP MCU in the RL78/G24 family, featuring a 48-MHz RL78 CPU core, 64 KB code flash, 12 KB RAM, and integrated FAA accelerator for motor control and digital power applications. It supports DALI-2, SMBus/PMBus, and multiple analog peripherals including 12-bit ADC with 20 channels, dual DACs, and four comparators.
For engineers reviewing the R7F101G6E3CSP#CA1 datasheet, R7F101G6E3CSP#CA1 pinout, R7F101G6E3CSP#CA1 application, or R7F101G6E3CSP#CA1 equivalent, key selection criteria include its 20-pin LSSOP-20 package, −40 to +105°C industrial temperature grade, 1.6–5.5 V operation, ultra-low-power STOP/HALT/SNOOZE modes, and dedicated DALI interface for lighting control systems.
Technical Context
The R7F101G6E3CSP#CA1 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), plus a dedicated Flexible Application Accelerator (FAA) supporting 32-bit signed multiply/accumulate and limit operations with 33-bit internal precision.
It integrates a 12-bit ADC with up to 20 input channels (including two sample-and-hold paths), dual 8-/10-bit DACs, four comparators with selectable reference sources, and a single programmable gain amplifier - all optimized for closed-loop motor and digital power supply control with real-time response.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | RL78 CISC with 3-stage pipeline; executes instructions in 0.02083 µs (48 MHz) or 30.5 µs (32.768 kHz) |
| Flash / RAM | 64 KB code flash (2 KB block size) + 4 KB data flash + 12 KB RAM; supports background rewriting and boot swapping |
| ADC | 12-bit resolution, 20-channel input (2 with independent sample-and-hold); includes internal 1.48 V reference and temperature sensor |
| DAC | Two 8-/10-bit DACs; output range 0 V to VDD; supports real-time voltage generation for analog feedback loops |
| Timers | Four 16-bit TAU channels, KB30–KB32 complementary PWM timers (651-ps avg. resolution), RTC, watchdog, and 32-bit interval timer |
| Communications | DALI-2 interface, two I²C/SMBus/PMBus ports, two UART/LIN, up to six simplified SPI (CSI), and one digital lighting interface |
| Power & Temp | 1.6–5.5 V operation; −40 to +105°C ambient range (industrial grade); 50 µA/MHz active current |
Pinout & Package
Package: 20-pin plastic LSSOP (4.4 × 6.5 mm, 0.65-mm pitch), lead-free, tape-and-reel (magazine) packaging per #CA1 specification.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P01 | ADC Input / UART RX / DALI RX | Analog input ANI30, IVCMP2 comparator input, PGAI2 programmable gain amplifier input, and RxD1/DALIRxD0 serial interface |
| P00 | ADC Input / UART TX / DALI TX | Analog input ANI29, IVCMP1 comparator input, PGAI1 amplifier input, and TxD1/DALITxD0 serial interface |
| P120 | ADC Input / Comparator / Trigger | Analog input ANI19, IVCMP0 comparator input, PGAI0 amplifier input, and TRGIDZ/TRGTRG trigger inputs for synchronized timing |
| P40 | Debug Interface | TOOL0 pin for on-chip debugging and programming via Renesas E2 emulator |
| RESET | System Reset | Active-low reset input with internal pull-up; triggers POR and LVD-initiated reset sequences |
| P137 | External Interrupt | INTP0 interrupt input with configurable edge sensitivity for wake-up or event capture |
| P122 | External Clock / Trigger | EXCLK/EXCLKS input for external clock source or high-precision timing trigger; also serves as INTP20 interrupt |
| REGC | Regulator Bypass | Connects to VSS via 0.47–1 µF capacitor to stabilize internal voltage regulator output |
| VSS / VDD | Power Supply | Ground (VSS) and main supply (VDD, 1.6–5.5 V); decoupling required per layout guidelines |
| P20–P23 | Analog I/O Bank | ANI0–ANI3 inputs with AVREFP/AVREFM references, ANO0/ANO1 DAC outputs, and PGAI4/PGAGND amplifier terminals |
Key Features
| Feature | Design Value |
|---|---|
| Flexible Application Accelerator (FAA) | Hardware accelerator enabling 32-bit signed multiply-accumulate with 33-bit internal precision and configurable limit operations for real-time motor control loops |
| DALI-2 Compliance | Integrated digital addressable lighting interface meeting IEC 62386-102:2014, eliminating need for external transceivers in smart LED driver designs |
| Ultra-Low-Power Operation | 50 µA/MHz active current, sub-µA STOP mode, and SNOOZE mode allowing peripheral operation during CPU sleep for energy-sensitive lighting and power systems |
| High-Resolution PWM Timing | KB30–KB32 complementary PWM timers deliver 651-ps average resolution at 96 MHz with dithering, enabling precise gate drive for PFC and inverter stages |
| Multi-Reference Analog Subsystem | On-chip 1.48 V reference, selectable external or DAC-based comparator references, and dual independent sample-and-hold paths for simultaneous multi-sensor acquisition |
Applications
| LED Lighting Control | Digital Power Supply |
|---|---|
Use Scenario: Programmable dimming and color tuning of DALI-compliant LED drivers in commercial and industrial luminaires. IC Role / Device Role / Timing Role: Primary controller executing DALI protocol stack, managing PWM dimming profiles, and regulating constant-current LED outputs via analog feedback. Use Value: Integrated DALI-2 interface and dual DACs eliminate external transceiver and reference ICs, reducing BOM count and PCB area by ≥3 components. | Use Scenario: Closed-loop regulation of isolated DC-DC converters and AC-DC power supplies with PMBus/SMBus telemetry. IC Role / Device Role / Timing Role: System manager handling voltage/current monitoring (via 12-bit ADC), thermal protection, fault logging, and PMBus command parsing. Use Value: On-chip 12-bit ADC with 20 channels and internal 1.48 V reference enables direct sensing of multiple rail voltages without external signal conditioning. |
| Motor Control | Industrial Sensor Node |
Use Scenario: Field-oriented control (FOC) of BLDC motors in HVAC blowers, pumps, and small appliances. IC Role / Device Role / Timing Role: Real-time execution of FOC algorithms using FAA hardware acceleration, synchronized PWM generation, and current/voltage sensing. Use Value: KB30–KB32 complementary PWM timers with 651-ps resolution support precise dead-time insertion and phase current reconstruction for sensorless FOC. | Use Scenario: Low-power, battery-operated condition monitoring node collecting temperature, voltage, and analog sensor data. IC Role / Device Role / Timing Role: Data acquisition engine with ultra-low-power STOP mode wake-up on interrupt, background data flash writes, and secure firmware updates. Use Value: 50 µA/MHz active current and sub-µA STOP mode extend battery life beyond 5 years in periodic-sampling applications. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101G6G3CSP#CA1 | Same 20-pin LSSOP package and RL78/G24 core, but with 128 KB code flash and 4 KB data flash (vs. 64 KB/4 KB) | Required where larger firmware footprint or extended data logging is needed; not drop-in due to flash size mismatch in bootloader or linker scripts | Select when future firmware expansion headroom or enhanced data flash endurance (1M cycles) is critical |
| R7F100GLG3CFA#AA1 | 64-pin LQFP variant of RL78/G14 family; lacks FAA, DALI, and KB-series PWM; offers more I/O (52 GPIO) and higher ADC channel count (24) | Suitable for general-purpose industrial control where DALI or advanced motor timing is unnecessary; requires PCB redesign | Choose for cost-sensitive, non-lighting applications needing maximum GPIO count and simpler toolchain support |
Compared with R7F101G6G3CSP#CA1, the R7F101G6E3CSP#CA1 trades flash capacity for lower unit cost and identical peripheral integration, while R7F100GLG3CFA#AA1 provides broader I/O and legacy RL78/G14 compatibility at the expense of lighting-specific features and fine-grained PWM timing.
Availability
R7F101G6E3CSP#CA1 is available at Aetrix Electronics and suitable for LED lighting control, digital power supply management, motor control, and industrial sensor node applications requiring stable component supply across long production lifecycles.
Supply support for R7F101G6E3CSP#CA1 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 intelligent power conversion and lighting systems, integrating DALI-2, PMBus, and high-resolution PWM timing to simplify design of energy-efficient, digitally controlled power electronics.
FAQ
What is the operating voltage range for the R7F101G6E3CSP#CA1?
The R7F101G6E3CSP#CA1 operates from 1.6 V to 5.5 V over its full industrial temperature range (−40 to +105°C). This wide supply range supports direct connection to diverse power rails including 1.8 V logic, 3.3 V system buses, and 5 V analog subsystems without level-shifting circuitry.
Does the R7F101G6E3CSP#CA1 support DALI-2 communication natively?
Yes, the R7F101G6E3CSP#CA1 includes a dedicated digital addressable lighting interface compliant with IEC 62386-102:2014 (DALI-2). It handles physical layer signaling, protocol framing, and command interpretation without external transceivers, reducing bill-of-materials and board space in LED driver designs.
How many analog-to-digital converter channels does the R7F101G6E3CSP#CA1 provide?
The R7F101G6E3CSP#CA1 features a 12-bit ADC with up to 20 analog input channels. Two of these channels (ANI0 and ANI1) are connected to independent sample-and-hold circuits, enabling simultaneous sampling for accurate multi-phase current or voltage measurements in motor and power applications.
What low-power modes are available on the R7F101G6E3CSP#CA1?
The R7F101G6E3CSP#CA1 supports HALT, STOP, and SNOOZE low-power modes. STOP mode achieves sub-µA current draw while retaining RAM content and allowing wake-up via interrupts; SNOOZE mode permits selected peripherals (e.g., ADC, timers) to operate autonomously during CPU sleep for event-driven sensing.
Is the R7F101G6E3CSP#CA1 pin-compatible with other RL78/G24 variants in the same package?
Yes, all RL78/G24 devices in the 20-pin LSSOP package-including R7F101G6E3CSP#CA1, R7F101G6G3CSP#CA1, and R7F101G6E4CSP#HA1-share identical pinouts and electrical characteristics. Firmware and hardware designs are interchangeable across these variants, differing only in flash size, temperature grade, or packaging format.
R7F101G6E3CSP#CA1 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G24
- Packaging:
- Tube
- Product Status:
- Active
- 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:
- 15
- 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 12x8/10b/12b; D/A 3x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F101G6E3CSP#CA1 FAQ
1.How can I place an order for R7F101G6E3CSP#CA1 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101G6E3CSP#CA1 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 R7F101G6E3CSP#CA1 reliable?
The price and inventory of R7F101G6E3CSP#CA1 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101G6E3CSP#CA1 is usually 5 days.
3.What payment methods are accepted for R7F101G6E3CSP#CA1?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F101G6E3CSP#CA1 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F101G6E3CSP#CA1?
R7F101G6E3CSP#CA1 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F101G6E3CSP#CA1 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 R7F101G6E3CSP#CA1?
For technical support, including R7F101G6E3CSP#CA1 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101G6E3CSP#CA1 requirements.
6.How does Aetrix verify that R7F101G6E3CSP#CA1 is sourced from the original manufacturer or authorized distributors?
All R7F101G6E3CSP#CA1 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 R7F101G6E3CSP#CA1 meets industry standards.
7.What is the process for return or replacement of R7F101G6E3CSP#CA1?
All R7F101G6E3CSP#CA1 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101G6E3CSP#CA1, 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 R7F101G6E3CSP#CA1 part is unused and in its original packaging.
Return procedure for R7F101G6E3CSP#CA1:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F101G6E3CSP#CA1 Tags
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