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Renesas R7F100GPJ2DFB#AA0
- Part No.:
- R7F100GPJ2DFB#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
R7F100GPJ2DFB#AA0.pdf
- Description:
- IC MCU 16BIT 256KB FLSH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:296
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Product details
Overview
R7F100GPJ2DFB#AA0 from Renesas is a 100-pin, 256-KB code flash, 20-KB RAM RL78/G23 16-bit microcontroller operating at 1.6–5.5 V, featuring ultra-low power consumption (41 µA/MHz), 12-bit A/D converter with 26 channels, capacitive touch sensing unit (CTSU2L), and integrated UART/I²C/SPI interfaces - deployed in battery-powered industrial HMI and sensor node applications.
For engineers reviewing the R7F100GPJ2DFB#AA0 datasheet, R7F100GPJ2DFB#AA0 pinout, R7F100GPJ2DFB#AA0 application, or R7F100GPJ2DFB#AA0 equivalent, key selection criteria include its LFQFP-100 package, -40°C to +85°C temperature grade, 256-KB flash/20-KB RAM configuration, CTSU2L support for up to 64 keys, and SNOOZE mode sequencer for autonomous low-power sensing.
Technical Context
The R7F100GPJ2DFB#AA0 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). It integrates a SNOOZE mode sequencer (SMS) capable of executing 32 sequential operations without CPU wake-up, using 21 command types for autonomous sensor polling and threshold comparison.
Its peripheral set includes a Logic and Event Link Controller (ELCL) enabling hardware-triggered signal routing between peripherals, a Data Transfer Controller (DTC) supporting chain transfer across multiple sources, and dual-voltage I/O ports compatible with 1.8/2.5/3.0-V external logic - all managed under a unified power management system with HALT/STOP/SNOOZE modes and dual voltage detectors (LVD0/LVD1).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time control with low gate count and minimal power leakage. |
| Flash / RAM | 256 KB code flash (2-KB blocks) + 8 KB data flash + 20 KB SRAM; supports background operation and 1M rewrite cycles for data logging. |
| Power Modes | HALT (0.23 µA), STOP (210 nA w/ 4 KB RAM retention), SNOOZE (sub-µA autonomous peripheral sequencing); critical for multi-year battery life. |
| A/D Converter | 12-bit resolution, 26 input channels, internal 1.48-V reference & temp sensor; eliminates need for external references in environmental monitoring. |
| Capacitive Sensing | CTSU2L unit supporting self-capacitance (32 keys) or mutual-capacitance (8×8 matrix = 64 keys); enables robust touch UI on plastic overlays without overlay electrodes. |
| Timers & RTC | 16-bit TAU (12 channels), 32-bit interval timer, RTC with alarm/correction; provides precise timekeeping and PWM generation for motor/solenoid control. |
| Communication | Up to 6 UARTA (LIN-capable), 10 I²C/Simplified I²C, 8 CSI (SPI-compatible); sufficient for multi-sensor hub with CAN gateway bridge via UART-LIN. |
Pinout & Package
Package: LFQFP-100 (14 × 14 mm, 0.50-mm pitch), lead-free, RoHS-compliant, rated for -40°C to +85°C ambient operation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | Multi-function serial I/O (SCK00/SI00/SO00, SCK20/SI20/SO20, etc.) | Configurable as UARTA/IICA/CSI channels; enables simultaneous communication with display, sensor cluster, and host MCU without external level shifters. |
| P30/P31 | TSCAP/TS01 + RTC1HZ + PCLBUZ0 | Dedicated capacitive touch sense input and real-time clock output; allows direct connection to touch electrode and buzzer driver without GPIO overhead. |
| P60/P61 | SCLA0/SDAA0 | Primary I²C interface pins with internal pull-ups; supports hot-plug detection and SMBus alert response for modular sensor expansion. |
| P121/P122 | X1/X2 crystal oscillator inputs | Supports 32.768-kHz watch crystal for RTC and optional 1–20-MHz main crystal; enables high-accuracy timing with low ESR crystal compatibility. |
| VDD/VSS/REGC | Power supply and regulator capacitor terminal | REGC requires 0.47–1 µF ceramic capacitor to VSS; ensures stable internal LDO output for analog/peripheral domains. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power STOP mode | 210 nA current with 4 KB RAM retention - extends coin-cell battery life beyond 10 years in periodic wake-up sensor nodes. |
| SNOOZE mode sequencer (SMS) | Executes 32-step autonomous sequences (e.g., sample ADC → compare → trigger interrupt) without CPU or flash access - reduces active time by >95%. |
| Capacitive Touch Unit (CTSU2L) | Hardware-accelerated self/mutual capacitance sensing with built-in noise rejection; achieves >60 dB common-mode rejection for noisy industrial environments. |
| Data Flash Background Operation | Enables firmware-over-the-air (FOTA) updates while running application code - no service interruption during field upgrades. |
| Peripheral I/O Redirection (PIOR) | Runtime remapping of 20+ peripheral functions to alternate pins - simplifies PCB layout and enables single-hardware design across product variants. |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Touch-enabled operator interface on factory floor equipment with LED backlighting and buzzer feedback. IC Role / Device Role / Timing Role: Main controller managing CTSU2L touch scan, PWM-driven backlight dimming, RTC-based event scheduling, and UART communication with PLC. Use Value: Integrated CTSU2L and 20-KB RAM enable responsive GUI with local history buffer; SNOOZE mode maintains touch responsiveness while consuming <1 µA between touches. | Use Scenario: Battery-powered vibration/temperature/humidity monitor mounted on rotating machinery with wireless telemetry. IC Role / Device Role / Timing Role: Sensor aggregator performing ADC sampling, FFT preprocessing (via MAC instructions), and UART-to-LoRaWAN bridging. Use Value: 41 µA/MHz active current and STOP-mode retention allow 5-year battery life; hardware DTC offloads sensor data movement from CPU, freeing cycles for edge analytics. |
| Energy Meter Interface | Home Appliance Control |
Use Scenario: DIN-rail mounted electricity meter add-on module providing pulse counting, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: Isolated interface controller handling opto-isolated pulse inputs, LVD-monitored power fail detection, and half-duplex RS-485 transceiver timing. Use Value: Dual LVDs (LVD0/LVD1) provide independent brown-out thresholds for main and backup supplies; 100-pin package accommodates isolation barrier spacing and EMC filtering components. | Use Scenario: Washing machine main control board managing motor drive, water valve actuation, and user interface with capacitive buttons and LED indicators. IC Role / Device Role / Timing Role: System-on-chip replacing discrete MCU + touch controller + power supervisor; drives TRIACs via controlled-current port pins. Use Value: Controlled-current drive ports (6–8 pins) directly sink 20 mA for LEDs/indicators without external drivers; CTSU2L tolerates condensation and detergent exposure per IEC 60730 Class B. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GLJ2DFB#AA0 | Same 100-pin LFQFP package, but 512-KB flash / 48-KB RAM; higher memory density and larger RAM buffer. | Better suited for applications requiring firmware OTA updates with full rollback capability and larger sensor data buffers. | Select when future firmware growth headroom or extended data logging duration is required; same pinout and peripheral set ensure drop-in compatibility. |
| R7F100GPJ3CFB#AA0 | Identical flash/RAM (256 KB / 20 KB) and pinout, but rated for -40°C to +105°C industrial temperature range. | Required for under-hood automotive or high-ambient industrial enclosures where junction temperature exceeds 85°C. | Choose for extended temperature operation; shares identical register map and toolchain - no software changes needed. |
Compared with R7F100GLJ2DFB#AA0, the R7F100GPJ2DFB#AA0 trades memory capacity for cost-sensitive deployment, while versus R7F100GPJ3CFB#AA0 it offers lower thermal qualification at reduced procurement cost - making it optimal for commercial-grade industrial controls with defined ambient limits.
Availability
R7F100GPJ2DFB#AA0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, energy meter interfaces, and home appliance controllers requiring stable component supply and long-term production continuity.
Supply support for R7F100GPJ2DFB#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 Corporation is a global semiconductor leader delivering trusted embedded solutions for automotive, industrial, infrastructure, and IoT markets, with over 40 years of microcontroller innovation.
The RL78/G23 product line targets ultra-low-power, cost-sensitive industrial and consumer applications requiring integrated analog, capacitive touch, and secure firmware update capabilities - designed to replace legacy 8/16-bit MCUs with minimal design effort.
FAQ
What is the maximum operating frequency and corresponding supply voltage range for the R7F100GPJ2DFB#AA0?
The R7F100GPJ2DFB#AA0 operates up to 32 MHz using its high-speed on-chip oscillator, with guaranteed functionality across its full 1.6–5.5 V VDD range. At 32 MHz, minimum instruction execution time is 0.03125 µs; the device also supports ultra-low-speed operation at 32.768 kHz with 30.5 µs instruction time for RTC and standby functions. Voltage tolerance is validated per Renesas R01DS0395EJ0140 Rev.1.40 specifications.
Does the R7F100GPJ2DFB#AA0 support hardware-based capacitive touch sensing, and how many keys can it handle?
Yes, the R7F100GPJ2DFB#AA0 integrates the CTSU2L capacitive sensing unit supporting both self-capacitance (up to 32 keys on single pins) and mutual-capacitance (8×8 matrix = 64 keys) configurations. It operates at VDD = 1.8–5.5 V, includes built-in noise cancellation, and requires no external RC components - all functionality is confirmed in Section 1.1 Features and Table 1-2 of the R01DS0395EJ0140 datasheet.
What debug and programming interfaces are available on the R7F100GPJ2DFB#AA0?
The R7F100GPJ2DFB#AA0 supports on-chip debugging via the dedicated TOOL0 (pin 40) and TOOLRxD/TOOLTxD (pins P11/P12) signals, compatible with Renesas E2 emulator and E2 studio IDE. It includes full flash programming capability including boot swapping and flash shield window protection, with no external debug header required - details are specified in Section 1.1 "On-chip debugging" and "Self-programming" of R01DS0395EJ0140.
Can the R7F100GPJ2DFB#AA0 perform analog-to-digital conversion simultaneously with other peripheral operations?
Yes, the R7F100GPJ2DFB#AA0 supports concurrent ADC operation with other peripherals: its 12-bit A/D converter can be triggered by internal timers or external events while the CPU executes code from flash or processes data in RAM. Background operation is enabled via the DTC and interrupt vectoring - confirmed in Section 1.1 "A/D converter" and Figure 1.11 "ADC block diagram" of R01DS0395EJ0140.
What is the qualified operating temperature range and JEDEC moisture sensitivity level (MSL) for the R7F100GPJ2DFB#AA0?
The R7F100GPJ2DFB#AA0 is qualified for -40°C to +85°C ambient operation (suffix '2D' per Figure 1-1), and packaged in LFQFP-100 with MSL Level 3 per J-STD-020 - meaning floor life is 168 hours at ≤30°C/60% RH. This information is explicitly stated in Section 1.2 "List of Part Numbers" and Renesas packaging specification PLQP0100KB-B.
R7F100GPJ2DFB#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- RL78/G23
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
- 256KB (256K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 24K 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:
R7F100GPJ2DFB#AA0 FAQ
1.How can I place an order for R7F100GPJ2DFB#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GPJ2DFB#AA0 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 R7F100GPJ2DFB#AA0 reliable?
The price and inventory of R7F100GPJ2DFB#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GPJ2DFB#AA0 is usually 5 days.
3.What payment methods are accepted for R7F100GPJ2DFB#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GPJ2DFB#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GPJ2DFB#AA0?
R7F100GPJ2DFB#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GPJ2DFB#AA0 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 R7F100GPJ2DFB#AA0?
For technical support, including R7F100GPJ2DFB#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GPJ2DFB#AA0 requirements.
6.How does Aetrix verify that R7F100GPJ2DFB#AA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GPJ2DFB#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 R7F100GPJ2DFB#AA0 meets industry standards.
7.What is the process for return or replacement of R7F100GPJ2DFB#AA0?
All R7F100GPJ2DFB#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GPJ2DFB#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 R7F100GPJ2DFB#AA0 part is unused and in its original packaging.
Return procedure for R7F100GPJ2DFB#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R7F100GPJ2DFB#AA0 Tags
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