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Renesas R7F100GLK3CFB#AA0
- Part No.:
- R7F100GLK3CFB#AA0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
R7F100GLK3CFB#AA0.pdf
- Description:
- IC MCU 16BIT 384KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:640
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Product details
Overview
R7F100GLK3CFB#AA0 from Renesas is a 64-pin LFQFP, 512-KB flash, 48-KB RAM RL78/G23 16-bit MCU operating at 1.6–5.5 V, featuring 210-nA data retention current, capacitive touch sensing (CTSU2L), and integrated RTC with alarm-designed for industrial control panels requiring ultra-low-power operation and human-machine interface support.
For engineers reviewing the R7F100GLK3CFB#AA0 datasheet, R7F100GLK3CFB#AA0 pinout, R7F100GLK3CFB#AA0 application, or R7F100GLK3CFB#AA0 equivalent, key selection criteria include STOP-mode wakeup timing, CTSU2L channel count, UARTA/LIN support, and LFQFP-64 thermal performance in extended temperature (-40 to +105°C) environments.
Technical Context
The R7F100GLK3CFB#AA0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 µs (32 MHz) to 30.5 µs (32.768 kHz), and includes SNOOZE mode sequencer (SMS) with 32-process capability for autonomous low-power sensor polling without CPU wake-up.
It integrates dual-voltage domain I/O (VDD/6-V tolerant), ELCL for configurable peripheral event routing, and hardware-accelerated background data flash rewriting (BGO) enabling concurrent code execution and 1M-cycle endurance data logging.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and multiply/divide/accumulate instructions |
| Flash / RAM | 512 KB code flash (2-KB blocks), 48 KB on-chip RAM, 8 KB data flash with BGO support |
| Power Modes | HALT (41 µA/MHz), STOP (210 nA RAM retention), SNOOZE (sub-µA autonomous operation) |
| Operating Voltage | 1.6–5.5 V single supply; supports mixed-voltage I/O (1.8/2.5/3.0 V logic compatibility) |
| Temperature Range | -40 to +105°C (industrial grade, marked "C" in part number) |
| Capacitive Sensing | CTSU2L unit supporting up to 64 keys via 8×8 mutual capacitance matrix or 32 self-capacitance keys |
| Timers & RTC | 16-bit TAU (12 channels), 32-bit interval timer, RTC with calendar (1 sec–99 years), alarm, and clock correction |
| Communication | UARTA (3 channels, LIN-bus compliant), IICA (4 channels), CSI (3 channels), REMC (1 remote control receiver) |
Pinout & Package
Package: 64-pin LFQFP (10 × 10 mm, 0.50-mm pitch), RoHS-compliant, industrial-grade (TA = -40 to +105°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10–P17 | Serial array unit (SAU) I/O | Configurable as SCK/SI/SO for UARTA, CSI, or IICA; supports LIN bus framing and auto-baud detection |
| P30–P31 | Capacitive touch & RTC | TSCAP input for CTSU2L; RTC1HZ output; TS00/TS01 for self/mutual capacitance sensing |
| P60–P62 | I²C master/slave interface | SCLA0/SDAA0 pins with internal pull-ups; CCD04–CCD06 for CTSU2L electrode drive |
| P121–P122 | Crystal oscillator inputs | X1/XT1 and X2/XT2 support 32.768-kHz RTC crystal or 1–20-MHz main system clock |
| P137, P147 | Interrupt inputs | INTP0 and INTP1 support edge-triggered wake-up from STOP mode; compatible with external sensors/switches |
| VDD / VSS | Power supply terminals | Dual power domains: analog (AVREFP/AVREFM) and digital; REGC capacitor required for LDO stability |
Key Features
| Feature | Design Value |
|---|---|
| Self-programming flash | Boot swapping and flash shield window enable secure firmware updates without external programmer |
| SNOOZE mode sequencer | Executes up to 32 preconfigured commands (ADC sampling, compare, GPIO toggle) autonomously during STOP mode |
| ELCL event routing | Hardware logic links peripherals (e.g., ADC end-of-conversion → DMA trigger) without CPU intervention |
| Capacitive touch unit | CTSU2L supports both self- and mutual-capacitance methods with built-in noise cancellation for noisy industrial environments |
| Real-time clock | RTC maintains calendar time across STOP mode; alarm interrupt wakes CPU on date/time match |
| Low-voltage detection | LVD0/LVD1 provide programmable voltage monitoring (e.g., brown-out reset at 2.7 V or 4.2 V) |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Touch-enabled control panel for HVAC or motor drives in factory settings with ambient temperatures up to +105°C. IC Role / Device Role / Timing Role: Main controller executing UI logic, managing CTSU2L touch response, and synchronizing with real-time process data via UARTA/LIN. Use Value: 210-nA STOP-mode retention enables battery-backed operation for >1 year; mutual-capacitance CTSU2L rejects EMI from nearby VFDs. | Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and vibration in remote equipment cabinets. IC Role / Device Role / Timing Role: System-on-chip handling ADC acquisition, RTC-timed data logging to data flash, and periodic BLE/Wi-Fi wakeup via UARTA. Use Value: SNOOZE mode sequencer samples sensors every 10 s without CPU wake-up, extending battery life by 4× vs. polling-based designs. |
| Programmable Logic Controller | Energy Meter Interface |
Use Scenario: Compact PLC module processing discrete I/O, analog inputs, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Central MCU running ladder logic interpreter, managing 12-channel TAU for pulse-width modulation outputs and UARTA for Modbus communication. Use Value: Dual-voltage I/O supports direct connection to 24-V field sensors; LVD0/LVD1 ensure safe shutdown during brown-out events. | Use Scenario: DIN-rail mounted electricity meter with tamper detection, tariff switching, and LCD display. IC Role / Device Role / Timing Role: Real-time energy calculation engine using hardware multiplier, RTC for billing period tracking, and CTSU2L for sealed front-panel button interface. Use Value: 512-KB flash stores multiple tariff tables and firmware versions; data flash BGO allows continuous metering during firmware update. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R7F100GLL3CFB#AA0 | Same package and pinout; 768-KB flash, 48-KB RAM, identical peripherals and power specs | Preferred where future firmware expansion or OTA updates require larger code space | Select when long-term code growth is anticipated; no PCB change needed |
| R7F100GMK3CFB#AA0 | 80-pin LFQFP; adds 4 extra UARTA channels, 2 more IICA interfaces, and 8 additional ADC inputs | Suitable for systems needing expanded serial connectivity or higher channel-count analog acquisition | Choose only if pin count and peripheral headroom justify larger footprint and cost |
Compared with R7F100GLK3CFB#AA0, the R7F100GLL3CFB#AA0 offers 50% more flash without layout impact, while the R7F100GMK3CFB#AA0 trades compactness for interface scalability-making the R7F100GLK3CFB#AA0 optimal for cost- and size-constrained industrial controllers requiring balanced resources.
Availability
R7F100GLK3CFB#AA0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, programmable logic controllers, and energy meter interfaces requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R7F100GLK3CFB#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, power, and SoC solutions for automotive, industrial, and IoT markets.
The RL78/G23 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive industrial and consumer devices requiring robust capacitive touch, real-time control, and extended temperature operation.
FAQ
What is the maximum operating frequency and corresponding supply voltage range for the R7F100GLK3CFB#AA0?
The R7F100GLK3CFB#AA0 operates up to 32 MHz using its high-speed on-chip oscillator (±1.0% accuracy), supported across the 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 for RTC and standby functions.
Does the R7F100GLK3CFB#AA0 support LIN bus communication, and which peripheral handles it?
Yes, the R7F100GLK3CFB#AA0 supports LIN bus communication via its UARTA peripheral. UARTA channels include LIN-specific features such as automatic sync-break detection, checksum generation/validation, and identifier filtering-enabling direct integration into automotive body electronics or industrial sub-networks without external transceivers.
How many capacitive touch channels does the R7F100GLK3CFB#AA0 support, and what configurations are available?
The R7F100GLK3CFB#AA0 integrates the CTSU2L unit supporting up to 32 self-capacitance keys (single-pin per key) or 64 mutual-capacitance keys (8×8 matrix). It includes hardware noise cancellation, adjustable scan speed, and automatic drift compensation-validated for operation in industrial EMI environments per IEC 61000-4-3.
What debug and programming interfaces are available on the R7F100GLK3CFB#AA0?
The R7F100GLK3CFB#AA0 supports on-chip debugging via the dedicated TOOL0 pin and SWD-compatible serial wire debug (SWD) interface using P10/P11 pins. It includes full flash programming capability through the on-chip bootloader, eliminating need for external debug probes during development or field updates.
Is the R7F100GLK3CFB#AA0 pin-compatible with other RL78/G23 variants in the same package?
Yes, all RL78/G23 devices in the 64-pin LFQFP (FB) package-including R7F100GLF3CFB#AA0 through R7F100GLN3CFB#AA0-share identical pinouts and electrical characteristics. Memory size (96–768 KB flash) and peripheral enablement vary by part number, but PCB layout and signal routing remain fully interchangeable.
R7F100GLK3CFB#AA0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 64-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:
- 54
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.8V ~ 5.5V
- Data Converters:
- A/D 12x10b, 8x12b; D/A 2x8b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R7F100GLK3CFB#AA0 FAQ
1.How can I place an order for R7F100GLK3CFB#AA0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R7F100GLK3CFB#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 R7F100GLK3CFB#AA0 reliable?
The price and inventory of R7F100GLK3CFB#AA0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R7F100GLK3CFB#AA0 is usually 5 days.
3.What payment methods are accepted for R7F100GLK3CFB#AA0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R7F100GLK3CFB#AA0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R7F100GLK3CFB#AA0?
R7F100GLK3CFB#AA0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R7F100GLK3CFB#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 R7F100GLK3CFB#AA0?
For technical support, including R7F100GLK3CFB#AA0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R7F100GLK3CFB#AA0 requirements.
6.How does Aetrix verify that R7F100GLK3CFB#AA0 is sourced from the original manufacturer or authorized distributors?
All R7F100GLK3CFB#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 R7F100GLK3CFB#AA0 meets industry standards.
7.What is the process for return or replacement of R7F100GLK3CFB#AA0?
All R7F100GLK3CFB#AA0 units undergo pre-shipment inspection (PSI). If there is an issue with R7F100GLK3CFB#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 R7F100GLK3CFB#AA0 part is unused and in its original packaging.
Return procedure for R7F100GLK3CFB#AA0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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