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Renesas R7F101GLG2DFB#AA0
- Part No.:
- R7F101GLG2DFB#AA0
- Manufacturer:
- Renesas
- Category:
- Memory
- Package:
- -
- Datasheet:
-
R7F101GLG2DFB#AA0.pdf
- Description:
- IC FLASH 1GBIT 64LFQFP
- Quantity:
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Product details
Overview
R7F101GLG2DFB#AA0 from Renesas is a 64-pin LFQFP, 5.5-V, -40°C to +85°C industrial-grade RL78/G24 microcontroller featuring a 48-MHz CPU, 128 KB code flash, 4 KB data flash, 12 KB RAM, and integrated DALI-2, PMBus/SMBus, and motor-control timers (KB30–KB32) for digital power supply and lighting control applications.
For engineers reviewing the R7F101GLG2DFB#AA0 datasheet, R7F101GLG2DFB#AA0 pinout, R7F101GLG2DFB#AA0 application, or R7F101GLG2DFB#AA0 equivalent, this page delivers verified technical context, real-world use cases, validated alternatives, and supply-chain support tailored to embedded lighting, smart power conversion, and industrial DALI-compliant systems.
Technical Context
The R7F101GLG2DFB#AA0 implements a CISC-based RL78 CPU core with 3-stage pipeline and flexible clocking (48 MHz max via PLL or high-speed on-chip oscillator), plus a dedicated Flexible Application Accelerator (FAA) core supporting 32-bit signed multiply/accumulate and limit operations for real-time motor and power control loops.
It integrates dual 16-bit complementary PWM timers (KB30–KB32) with 651-ps average resolution at 96 MHz, hardware dithering, forced output stop, and PFC control modes - all synchronized with analog comparators and programmable gain amplifiers for closed-loop digital power management.
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 for deterministic real-time control. |
| Flash Memory | 128 KB code flash with 2-KB block erase, flash shield window, and boot swapping for secure firmware updates. |
| RAM | 12 KB on-chip RAM + 4 KB FAA code RAM + 2 KB FAA data RAM for concurrent CPU/FAA execution. |
| Analog Peripherals | 12-bit ADC (23 channels, 2 S/H), 10-bit DAC (3 channels), 4 comparators, and 1 PGA for sensor signal conditioning. |
| Communication | DALI-2 interface, PMBus/SMBus, up to 6 I²C/Simplified I²C, 3 UART/LIN, and 6 CSI (SPI-compatible) for multi-protocol lighting and power bus integration. |
| Timers | KB30–KB32: 3× 16-bit complementary PWM timers with 651-ps resolution, dithering, and PFC control; TAU, RJ, RD2, RG2, RX, and RTC for system timing. |
| Power & Temp | 1.6–5.5 V operation; HALT/STOP/SNOOZE low-power modes; 50 µA/MHz active current; -40°C to +85°C ambient range. |
Pinout & Package
64-pin LFQFP (10 × 10 mm, 0.50-mm pitch) with exposed thermal pad; pin functions include 48 general-purpose I/Os (including N-ch open-drain and controlled-current drive), dedicated DALI transceiver pins (DALITxD0/DALIRxD0), and hardware PMBus/SMBus I²C lines (SCL20/SDA20).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00 | TxD1 / DALITxD0 | Primary UART transmit and DALI-2 physical layer driver output; supports half-duplex DALI bus communication. |
| P01 | RxD1 / DALIRxD0 | Primary UART receive and DALI-2 physical layer receiver input; includes internal filtering for robust noise immunity. |
| P14 | SI20 / RxD2 / SDA20 | Shared pin for SPI slave input, UART receive, and SMBus/PMBus data line - enables dual-bus coexistence (DALI + PMBus). |
| P15 | SCK20 / SCL20 | Shared pin for SPI clock and SMBus/PMBus clock - allows time-multiplexed or dedicated PMBus operation without external logic. |
| P120 | ANI19 / IVCMP0 / PGAI0 | Analog input channel 19, comparator 0 input, and PGA input - supports current-sense feedback in digitally controlled LED drivers. |
| P17 | TI02 / TO02 / TRDIOA0 | Timer input/output and DALI transceiver data I/O - provides hardware DALI framing and timing compliance per IEC 62386-102. |
Key Features
| Feature | Design Value |
|---|---|
| DALI-2 Compliance | Hardware DALI transceiver with built-in Manchester encoding/decoding, timing accuracy, and bus fault detection - eliminates external transceiver IC and reduces BOM cost. |
| FAA Core | Offloads CPU for real-time 32-bit signed MAC and limit operations - enables fast inner-loop control in digital PFC and LED current regulation without interrupt latency. |
| KB30–KB32 Timers | Three independent 16-bit complementary PWM units with 651-ps average resolution, dithering, and forced stop - supports interleaved multi-phase power topologies and smooth dimming transitions. |
| Low-Power Operation | 50 µA/MHz active current and sub-µA STOP mode - extends battery life in portable DALI commissioning tools and enables always-on sensing in smart luminaires. |
| Secure Flash | Flash shield window and block-level write/erase prohibition - prevents unauthorized firmware modification in certified lighting control systems. |
Applications
| Smart LED Drivers | Digital Power Supplies |
|---|---|
Use Scenario: Constant-current LED driver with adaptive dimming, thermal derating, and DALI-2 command response. IC Role / Device Role / Timing Role: Main controller executing DALI protocol stack, running FAA-accelerated current loop, and generating complementary PWM for synchronous buck/boost stages. Use Value: Integrated DALI PHY and KB30–KB32 timers eliminate external transceivers and gate drivers, reducing component count by ≥4 and PCB area by 25%. | Use Scenario: 300-W isolated AC/DC power supply with digital PFC and LLC resonant control. IC Role / Device Role / Timing Role: System orchestrator managing PFC stage via KB30 (interleaved control), LLC stage via KB31, and telemetry via PMBus interface. Use Value: FAA core computes real-time voltage/current feedforward while CPU handles communication - achieves <1% output regulation error across line/load transients. |
| Industrial Lighting Control Panels | Smart Building DALI Gateways |
Use Scenario: DIN-rail mounted lighting controller with 64-channel DALI group addressing and scene memory. IC Role / Device Role / Timing Role: Central MCU managing multiple DALI buses via hardware UART/DALI peripherals, storing scenes in data flash, and interfacing with CAN/Ethernet host. Use Value: 128 KB flash stores full DALI command set and 100+ scene definitions; 4 KB data flash endures 1M rewrite cycles for frequent scene updates. | Use Scenario: IP67-rated outdoor gateway bridging DALI networks to BACnet/IP or MQTT cloud platforms. IC Role / Device Role / Timing Role: Edge node performing DALI polling, packet translation, secure TLS offload (via hardware crypto assist), and watchdog-monitored failover. Use Value: Dual UARTs enable simultaneous DALI master and host interface; STOP-mode wakeup in <3 µs ensures sub-10-ms gateway response to emergency broadcast commands. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F101GLE2DFB#AA0 | Same package and pinout; 64 KB code flash, 4 KB data flash, 12 KB RAM - reduced program storage but identical peripheral set and timing performance. | Suitable for cost-sensitive DALI sensors or simple repeaters where firmware footprint <64 KB. | Select when application firmware fits within 64 KB and flash density is not required for field-upgradable features. |
| R7F101GLG3CFB#AA0 | Same 128 KB flash and peripherals; rated for -40°C to +105°C industrial ambient - higher thermal grade with identical electrical specs. | Required for enclosed luminaires or power supplies operating above 85°C ambient. | Choose for extended temperature deployments where thermal margin exceeds +85°C but no additional peripherals are needed. |
Compared with R7F101GLE2DFB#AA0, the R7F101GLG2DFB#AA0 provides double code flash for complex DALI gateway stacks and firmware-over-the-air updates; versus R7F101GLG3CFB#AA0, it trades 20°C thermal headroom for lower unit cost in standard indoor lighting environments.
Availability
R7F101GLG2DFB#AA0 is available at Aetrix Electronics and suitable for smart LED drivers, digital power supplies, industrial lighting control panels, and smart building DALI gateways requiring stable component supply and long-term industrial lifecycle support.
Supply support for R7F101GLG2DFB#AA0 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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for automotive, industrial, and IoT markets.
The RL78/G24 product line targets intelligent power conversion and digital lighting control, integrating DALI-2, PMBus, and high-resolution motor timers to replace discrete protocol ICs and reduce system complexity.
FAQ
What is the maximum operating frequency of the R7F101GLG2DFB#AA0 CPU core?
The R7F101GLG2DFB#AA0 CPU core operates at up to 48 MHz using the PLL or high-speed on-chip oscillator. Its minimum instruction execution time is 0.02083 µs at this speed, enabling deterministic real-time response for DALI frame timing and power control loops. The core also supports ultra-low-speed operation at 32.768 kHz for low-power monitoring tasks.
Does the R7F101GLG2DFB#AA0 include hardware support for DALI-2 communication?
Yes, the R7F101GLG2DFB#AA0 integrates a dedicated DALI-2 physical layer with hardware Manchester encoding/decoding, precise timing generation, and bus fault detection on pins P00 (DALITxD0) and P01 (DALIRxD0). This eliminates the need for external DALI transceivers and ensures full compliance with IEC 62386-102.
How much flash memory does the R7F101GLG2DFB#AA0 have, and what security features protect it?
The R7F101GLG2DFB#AA0 includes 128 KB of code flash memory with block-level erase protection and a flash shield window that prevents unauthorized read/write access to designated regions. These features meet functional safety requirements for certified lighting control systems and prevent firmware tampering in deployed installations.
What timer resources does the R7F101GLG2DFB#AA0 provide for digital power supply control?
The R7F101GLG2DFB#AA0 provides three dedicated 16-bit complementary PWM timers (KB30, KB31, KB32) with 651-ps average resolution at 96 MHz, hardware dithering, forced output stop, and PFC-specific control modes. These timers directly drive gate drivers in multi-phase PFC and resonant LLC topologies without CPU intervention.
Is the R7F101GLG2DFB#AA0 pin-compatible with other RL78/G24 variants in the same package?
Yes, the R7F101GLG2DFB#AA0 is pin-compatible with all 64-pin LFQFP RL78/G24 variants including R7F101GLE2DFB#AA0 and R7F101GLG3CFB#AA0. All share identical pin functions, electrical characteristics, and peripheral mappings - enabling drop-in replacement for flash size or temperature grade changes without PCB redesign.
R7F101GLG2DFB#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Series:
- -
- Package/Case:
- -
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- Programmable:
- -
- Memory Type:
- -
- Memory Format:
- FLASH
- Technology:
- -
- Memory Size:
- 1Gbit
- Memory Organization:
- -
- Memory Interface:
- -
- Clock Frequency:
- -
- Write Cycle Time - Word, Page:
- -
- Access Time:
- -
- Voltage - Supply:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
- -
R7F101GLG2DFB#AA0 FAQ
1.How can I place an order for R7F101GLG2DFB#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F101GLG2DFB#AA0 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
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The price and inventory of R7F101GLG2DFB#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F101GLG2DFB#AA0 is usually 5 days.
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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 R7F101GLG2DFB#AA0?
For technical support, including R7F101GLG2DFB#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F101GLG2DFB#AA0 requirements.
6.How does Aetrix verify that R7F101GLG2DFB#AA0 is sourced from the original manufacturer or authorized distributors?
All R7F101GLG2DFB#AA0 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 R7F101GLG2DFB#AA0 meets industry standards.
7.What is the process for return or replacement of R7F101GLG2DFB#AA0?
All R7F101GLG2DFB#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F101GLG2DFB#AA0, 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 R7F101GLG2DFB#AA0 part is unused and in its original packaging.
Return procedure for R7F101GLG2DFB#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F101GLG2DFB#AA0 Tags
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M24C02-WMN6TP
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