Renesas R7F100GPL2DFB#BA0
- Part No.:
- R7F100GPL2DFB#BA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F100GPL2DFB#BA0.pdf
- Description:
- IC MCU 16BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R7F100GPL2DFB#BA0 from Renesas is a 100-pin LFQFP, 5.0-V tolerant RL78/G23 16-bit microcontroller with 512 KB code flash, 48 KB RAM, and 8 KB data flash, operating from 1.6 to 5.5 V. It integrates capacitive touch sensing (up to 64 keys), 12-bit ADC (26 channels), dual DAC, RTC, and SNOOZE mode sequencer for ultra-low-power sensor node applications in industrial control panels.
For engineers reviewing the R7F100GPL2DFB#BA0 datasheet, R7F100GPL2DFB#BA0 pinout, R7F100GPL2DFB#BA0 application, or R7F100GPL2DFB#BA0 equivalent, key selection criteria include its 512-KB flash/48-KB RAM configuration, 100-pin LFQFP-0.5mm package, -40°C to +105°C industrial temperature grade, and integrated CTSU2L capacitive sensing unit supporting mutual capacitance matrix operation.
Technical Context
The R7F100GPL2DFB#BA0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 µs (32 MHz) to 30.5 µs (32.768 kHz). Its power management includes HALT, STOP, and SNOOZE modes-enabling 41 µA/MHz active current and 210 nA data retention with 4 KB RAM retained.
Peripheral integration includes 16-bit TAU timers (16 channels), 32-bit interval timer, real-time clock with alarm and correction, 2-channel 8-bit DAC with realtime output, and Logic & Event Link Controller (ELCL) enabling hardware-triggered peripheral chaining without CPU intervention.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing for real-time control loops. |
| Flash / RAM | 512 KB code flash + 8 KB data flash + 48 KB SRAM; supports firmware updates via background operation and secure block protection. |
| Operating Voltage | 1.6–5.5 V; allows direct interface with 3.3 V and 5 V peripherals without level shifters. |
| Power Consumption | 41 µA/MHz active current; reduces battery load in portable industrial sensors and extends runtime in energy-harvesting systems. |
| Capacitive Sensing | CTSU2L unit supporting self-capacitance (32 keys) or mutual capacitance (8×8 matrix, 64 keys); eliminates need for external touch controller ICs. |
| Temperature Range | -40°C to +105°C (industrial grade); qualified for use in motor drives, PLC I/O modules, and HVAC controllers. |
| Package | 100-pin LFQFP, 14×14 mm, 0.5-mm pitch; compatible with standard surface-mount reflow processes and offers robust thermal dissipation. |
Pinout & Package
100-pin Low-Profile Quad Flat Package (LFQFP), 14 mm × 14 mm, 0.5 mm pitch, exposed pad recommended to be connected to VSS for thermal and EMI performance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | Serial array unit (SAU) channels | Support UARTA, simplified SPI, and I²C interfaces; configurable as full-duplex UART with LIN support or master/slave SPI/I²C. |
| P60–P62 | CCD04–CCD06 / SCLA0 / SDAA0 | Dedicated I²C bus pins with internal pull-ups; enable fast-mode (400 kHz) communication with sensors and EEPROMs. |
| P30–P31 | TSCAP / TS01 | Capacitive touch sense input and reference; form part of CTSU2L analog front-end for noise-immune proximity and slider detection. |
| P121–P122 | X1 / X2 | Crystal oscillator inputs for 32.768 kHz RTC crystal; ensure ±20 ppm accuracy over full temperature range. |
| P00–P01 | ANI17 / ANI16 / TxD1 / RxD1 | ADC inputs and UART1 transceiver; allow simultaneous analog monitoring and serial telemetry in edge-node designs. |
| REGC | Regulator bypass capacitor terminal | Requires 0.47–1 µF ceramic capacitor to VSS; stabilizes internal LDO for low-noise analog and RTC operation. |
Key Features
| Feature | Design Value |
|---|---|
| SNOOZE Mode Sequencer (SMS) | Executes up to 32 sequential operations (e.g., ADC sampling → compare → GPIO toggle) autonomously, reducing CPU wakeups and cutting average system power by >70% in periodic sensing tasks. |
| Data Flash Background Operation (BGO) | Permits concurrent program execution from code flash while rewriting data flash-enabling seamless firmware parameter updates without interrupting real-time control. |
| Logic & Event Link Controller (ELCL) | Hardware event routing between peripherals (e.g., timer overflow → ADC trigger → DMA transfer); eliminates software overhead and jitter in time-critical signal chains. |
| Capacitive Touch Unit (CTSU2L) | Supports both self- and mutual-capacitance methods on same pins; enables robust touch buttons, sliders, and proximity detection in wet or noisy industrial environments. |
| Real-Time Clock with Correction | Tracks time from seconds to 99 years with programmable alarm and ±1 ppm correction register; maintains accurate timestamping across power cycles and temperature drift. |
Applications
| Industrial HMI Panels | Smart Sensor Nodes |
|---|---|
Use Scenario: Touch-enabled operator interface on factory floor HMIs with backlight dimming, button feedback, and alarm status display. IC Role / Device Role / Timing Role: Main controller executing GUI logic, driving capacitive touch overlay, managing UART/LIN communication with PLC, and maintaining RTC-based event logging. Use Value: Integrated CTSU2L eliminates external touch controller; 512 KB flash hosts complex GUI firmware; 105°C rating ensures reliability near motors and drives. | Use Scenario: Battery-powered vibration/temperature sensor node deployed in predictive maintenance systems with wireless telemetry. IC Role / Device Role / Timing Role: Low-power acquisition engine performing scheduled ADC reads, processing via SNOOZE sequencer, and waking only to transmit via UART to gateway. Use Value: 210 nA data retention preserves calibration data during multi-year battery life; BGO enables field-updatable sensor calibration tables. |
| Programmable Logic Controllers | Energy Management Systems |
Use Scenario: Modular I/O expansion module for PLCs requiring analog input conditioning, digital isolation control, and local diagnostics. IC Role / Device Role / Timing Role: Peripheral manager interfacing with 12-bit ADC, dual DAC for analog output, and ELCL for deterministic timer-to-ADC triggering. Use Value: Hardware-peripheral chaining via ELCL guarantees sub-microsecond timing consistency; 48 KB RAM buffers high-speed analog streams before Ethernet upload. | Use Scenario: Smart circuit breaker or energy monitor measuring voltage/current harmonics and reporting via RS-485. IC Role / Device Role / Timing Role: Real-time metering controller acquiring synchronized samples via TAU-triggered ADC, computing RMS/harmonics, and updating RTC-stamped logs. Use Value: 16-channel 12-bit ADC with internal 1.48 V reference enables precise metrology-grade measurements; 100-pin package accommodates isolated power and communication domains. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GLL3CFB#BA0 | 64-pin LFQFP, 512 KB flash, 48 KB RAM, same core/peripherals but fewer I/O (52 vs. 82 user pins) and no mutual-capacitance CTSU support. | Suitable for space-constrained I/O modules where full 100-pin count and 64-key touch matrix are unnecessary. | Select when board area is limited and touch requirements are ≤32 self-capacitance keys. |
| R7F100GML3CFB#BA0 | 80-pin LFQFP, 512 KB flash, 48 KB RAM, adds CAN FD controller and extra UART channel; lacks CTSU2L mutual-capacitance capability. | Preferred for automotive body electronics or industrial networks requiring CAN FD bus integration alongside analog sensing. | Choose when CAN FD communication is mandatory and capacitive touch is limited to simple buttons. |
Compared with R7F100GPL2DFB#BA0, R7F100GLL3CFB#BA0 trades I/O count and touch scalability for compactness, while R7F100GML3CFB#BA0 replaces CTSU2L matrix capability with CAN FD-making each alternative optimal only when those specific trade-offs align with system architecture constraints.
Availability
R7F100GPL2DFB#BA0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, and programmable logic controller I/O modules requiring stable component supply across extended product lifecycles.
Supply support for R7F100GPL2DFB#BA0 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, infrastructure, and IoT markets.
The RL78/G23 product line targets ultra-low-power, cost-sensitive industrial and consumer applications requiring rich analog integration, capacitive touch, and robust real-time performance without sacrificing energy efficiency.
FAQ
What is the maximum operating frequency and corresponding supply voltage range for the R7F100GPL2DFB#BA0?
The R7F100GPL2DFB#BA0 operates at up to 32 MHz using its high-speed on-chip oscillator, with guaranteed functionality across its full 1.6 V to 5.5 V supply range. At 32 MHz, minimum instruction execution time is 0.03125 µs. The device also supports ultra-low-speed operation at 32.768 kHz for RTC and low-power wakeups, maintaining full functionality down to 1.6 V.
Does the R7F100GPL2DFB#BA0 support hardware debugging, and what interface is used?
Yes, the R7F100GPL2DFB#BA0 supports on-chip debugging via the dedicated TOOL0 and TOOLRxD/TOOLTxD pins, implementing Renesas' on-chip debug interface (OCDS) compliant with IEEE 1149.1 (JTAG) and SWD protocols. This enables full breakpoint, step-through, and memory inspection capabilities without requiring external debug probes beyond standard Renesas E2 or E2 Lite debuggers.
How many analog input channels does the R7F100GPL2DFB#BA0 support, and what resolutions are available?
The R7F100GPL2DFB#BA0 integrates a 12-bit successive-approximation ADC with up to 26 configurable analog input channels (ANI0–ANI25), plus internal references including 1.48 V and temperature sensor. Resolution is selectable per conversion as 8-bit, 10-bit, or 12-bit, allowing trade-offs between speed (1.25 µs max at 8-bit) and precision for mixed-signal applications like sensor fusion or power monitoring.
Can the R7F100GPL2DFB#BA0 perform simultaneous analog-to-digital and digital-to-analog conversion?
Yes, the R7F100GPL2DFB#BA0 supports concurrent ADC and DAC operation: its 12-bit ADC can sample while the two independent 8-bit DAC channels output analog waveforms (0 V to VDD) with realtime update capability. This enables closed-loop control applications such as PID-driven actuator positioning or audio tone generation without CPU intervention.
What packaging and RoHS compliance status does the R7F100GPL2DFB#BA0 have?
The R7F100GPL2DFB#BA0 is supplied in a 100-pin LFQFP package (14 mm × 14 mm, 0.5 mm pitch) with lead-free (Pb-free) terminations and complies with RoHS Directive 2011/65/EU and REACH Regulation (EC) No. 1907/2006. The #BA0 suffix denotes tray packaging per JEDEC standards, and the device meets J-STD-020 moisture sensitivity level 3 (MSL3) for standard SMT assembly.
R7F100GPL2DFB#BA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G23
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, SPI, UART/USART
- Peripherals:
- Capacitive Touch, LVD, POR, PWM, WDT
- Number of I/O:
- 88
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 48K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 20x10b, 8x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F100GPL2DFB#BA0 FAQ
1.How can I place an order for R7F100GPL2DFB#BA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GPL2DFB#BA0 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 R7F100GPL2DFB#BA0 reliable?
The price and inventory of R7F100GPL2DFB#BA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GPL2DFB#BA0 is usually 5 days.
3.What payment methods are accepted for R7F100GPL2DFB#BA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GPL2DFB#BA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GPL2DFB#BA0?
R7F100GPL2DFB#BA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GPL2DFB#BA0 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 R7F100GPL2DFB#BA0?
For technical support, including R7F100GPL2DFB#BA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GPL2DFB#BA0 requirements.
6.How does Aetrix verify that R7F100GPL2DFB#BA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GPL2DFB#BA0 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 R7F100GPL2DFB#BA0 meets industry standards.
7.What is the process for return or replacement of R7F100GPL2DFB#BA0?
All R7F100GPL2DFB#BA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GPL2DFB#BA0, 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 R7F100GPL2DFB#BA0 part is unused and in its original packaging.
Return procedure for R7F100GPL2DFB#BA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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