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Renesas R5F100GEAFB#V0
- Part No.:
- R5F100GEAFB#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GEAFB#V0.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,073
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Product details
Overview
R5F100GEAFB#V0 from Renesas is a 48-pin LFQFP-packaged RL78/G13 16-bit microcontroller with 64 KB flash, 4 KB data flash, 3 KB RAM, 10-bit ADC (26-channel), and real-time clock - designed for ultra-low-power industrial control and sensor interface applications operating from 1.6 V to 5.5 V.
For engineers reviewing the R5F100GEAFB#V0 datasheet, R5F100GEAFB#V0 pinout, R5F100GEAFB#V0 application, or R5F100GEAFB#V0 equivalent, this page delivers verified electrical specs, package mapping, functional role in embedded timing/sensing systems, and validated alternative options for design continuity and supply resilience.
Technical Context
The R5F100GEAFB#V0 implements the RL78 CPU core with 3-stage pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-speed mode). It integrates a 10-bit A/D converter with up to 26 analog inputs, internal reference voltage (1.45 V), and temperature sensor - all operable within the 1.6–5.5 V supply range.
Power management includes HALT, STOP, and SNOOZE modes, achieving 66 μA/MHz active current and 0.57 μA RTC+LVD retention. Its serial interface suite comprises up to 8 CSI channels, 4 UART/LIN channels, and 10 I²C/Simplified I²C channels - configurable per application need without external level shifters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC with 3-stage pipeline; enables deterministic real-time response in resource-constrained systems. |
| Flash / Data Flash / RAM | 64 KB code flash / 4 KB data flash / 3 KB SRAM; supports background rewriting and boot swap for robust firmware updates. |
| Supply Voltage | 1.6 V to 5.5 V; allows direct integration with Li-ion, coin-cell, or 3.3/5 V rail systems without external regulators. |
| ADC | 10-bit resolution, 26-channel input, internal 1.45 V reference and temperature sensor; eliminates need for external references in thermal monitoring. |
| Real-Time Clock | Calendar function (99-year range), alarm, and clock correction; enables time-stamped logging and scheduled wake-up without external RTC IC. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE; extends battery life in portable and energy-harvesting designs. |
| Operating Temperature | −40°C to +105°C (Industrial G-grade); qualified for under-hood automotive, motor drives, and factory automation environments. |
Pinout & Package
Package: 48-pin LFQFP (7 mm × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI clock / I²C clock | Shared hardware pin for synchronous serial communication; supports dual-protocol routing in PCB layout. |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / I²C data | Multi-function pin enabling flexible peripheral selection; TOOLRxD supports on-chip debug without dedicated debug header. |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Configurable as primary analog channel or precision reference source; improves ADC accuracy in single-supply sensor front-ends. |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Enables differential measurement or ratiometric sensing when paired with AVREFP; reduces noise sensitivity in noisy environments. |
| P22/ANI2 | Analog input 2 | Dedicated analog input with programmable gain; suitable for direct connection to thermistors or bridge sensors. |
| VDD, VSS | Power supply / Ground | Multiple VDD/VSS pairs ensure stable core and I/O domain operation; decoupling recommended per Renesas layout guidelines. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power consumption | 66 μA/MHz active current and 0.57 μA STOP mode enable multi-year battery life in wireless sensor nodes. |
| On-chip debug & self-programming | Integrated debug interface and flash shield window allow secure field firmware updates without external programmers. |
| Multi-protocol serial interfaces | 8 CSI, 4 UART/LIN, and 10 I²C channels support mixed-protocol sensor networks with minimal pin count overhead. |
| Temperature sensor + internal reference | Factory-calibrated temperature sensor and 1.45 V reference reduce BOM cost and board space in thermal monitoring designs. |
| RTC with calendar & alarm | Full calendar (year/month/day/hour/min/sec) and alarm interrupt enable time-critical scheduling without external RTC IC. |
Applications
| Smart Thermostats | Industrial Motor Controllers |
|---|---|
|
Use Scenario: Residential HVAC control unit requiring precise ambient temperature sensing, user interface handling, and wireless communication. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, display refresh, button debounce, and UART-based RF module interface. Use Value: Integrated 10-bit ADC with internal reference and temperature sensor eliminates external signal conditioning; RTC enables accurate scheduling of heating cycles. |
Use Scenario: Brushless DC motor drive in factory automation equipment needing closed-loop speed control and fault monitoring. IC Role / Device Role / Timing Role: Real-time motion controller executing PWM generation, current sensing via ADC, and overtemperature shutdown logic. Use Value: 32 MHz max CPU speed delivers 41 DMIPS for fast PID loop execution; STOP mode enables rapid fault recovery with sub-millisecond wake-up latency. |
| Portable Medical Monitors | Energy Metering Modules |
|
Use Scenario: Battery-powered pulse oximeter requiring low-power operation, analog front-end signal acquisition, and Bluetooth LE interface. IC Role / Device Role / Timing Role: Signal acquisition and preprocessing engine performing ADC oversampling, digital filtering, and UART-to-BLE protocol translation. Use Value: 0.57 μA STOP mode with RTC and LVD active extends battery life beyond 2 years; SNOOZE mode enables periodic sensor wake-up without full CPU restart. |
Use Scenario: DIN-rail mounted electricity meter needing accurate voltage/current sampling, tamper detection, and RS-485 communication. IC Role / Device Role / Timing Role: System management MCU coordinating metrology IC reads, EEPROM logging, and isolated RS-485 transceiver control. Use Value: 26-channel ADC supports simultaneous voltage, current, and auxiliary sensor inputs; data flash endurance (1M rewrites) ensures reliable lifetime logging. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100GEAFB#X0 | Identical silicon; differs only in packaging - embossed tape instead of tray. | Same functionality and pinout; optimized for automated SMT assembly rather than manual prototyping. | Select #X0 for high-volume production lines requiring tape-and-reel feeding; #V0 preferred for evaluation and small-batch builds. |
| R5F101GEAFB#V0 | No data flash memory (0 KB); otherwise identical flash size, RAM, peripherals, and package. | Suitable where firmware updates occur only during manufacturing or where external EEPROM handles parameter storage. | Choose R5F101GEAFB#V0 when data logging or field firmware updates are unnecessary - reduces cost and simplifies qualification. |
Compared with R5F100GEAFB#V0, the #X0 variant offers identical performance in tape format for automated placement, while R5F101GEAFB#V0 removes data flash to lower cost and simplify firmware architecture - both preserve full pin compatibility and industrial temperature rating.
Availability
R5F100GEAFB#V0 is available at Aetrix Electronics and suitable for industrial motor controllers, smart thermostats, portable medical monitors, and energy metering modules requiring stable component supply across long product lifecycles.
Supply support for R5F100GEAFB#V0 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 industrial, automotive, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power embedded applications - delivering high integration, robust industrial qualification, and toolchain maturity for rapid development of sensor nodes and control systems.
FAQ
What is the maximum operating frequency of the R5F100GEAFB#V0?
The R5F100GEAFB#V0 supports up to 32 MHz operation using its high-speed on-chip oscillator, delivering 41 DMIPS performance. The oscillator accuracy is ±1.0% across 1.8–5.5 V supply and −20 to +85°C ambient - sufficient for precise timing in motor control and communication protocols without external crystal.
Does the R5F100GEAFB#V0 include an integrated temperature sensor?
Yes, the R5F100GEAFB#V0 includes a factory-calibrated on-chip temperature sensor usable in HS (high-speed main) mode. It operates alongside the 10-bit ADC and internal 1.45 V reference, enabling accurate thermal monitoring without external components - critical for fan control, battery safety, and environmental sensing applications.
What debug interface does the R5F100GEAFB#V0 support?
The R5F100GEAFB#V0 supports on-chip debugging via the TOOLRxD pin (shared with P11/SI00/RxD0/SDA00), eliminating the need for dedicated debug headers. It is compatible with Renesas E2 emulator and CS+ IDE, enabling full breakpoint, trace, and flash programming capabilities directly through standard UART pins.
Can the R5F100GEAFB#V0 operate from a 1.8 V supply?
Yes, the R5F100GEAFB#V0 operates across 1.6 V to 5.5 V, including 1.8 V. At 1.8 V, it supports up to 16 MHz operation with full peripheral functionality - ideal for energy-harvesting systems and battery-powered devices where regulated 3.3 V rails are unavailable.
How many ADC channels does the R5F100GEAFB#V0 support?
The R5F100GEAFB#V0 supports up to 26 analog input channels for its 10-bit successive-approximation ADC. Inputs include dedicated ANI0–ANI2 pins and multiplexed options across port pins - enabling simultaneous voltage, current, temperature, and auxiliary sensor acquisition in compact industrial designs.
R5F100GEAFB#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 34
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 10x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100GEAFB#V0 FAQ
1.How can I place an order for R5F100GEAFB#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GEAFB#V0 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 R5F100GEAFB#V0 reliable?
The price and inventory of R5F100GEAFB#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GEAFB#V0 is usually 5 days.
3.What payment methods are accepted for R5F100GEAFB#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GEAFB#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GEAFB#V0?
R5F100GEAFB#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GEAFB#V0 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 R5F100GEAFB#V0?
For technical support, including R5F100GEAFB#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GEAFB#V0 requirements.
6.How does Aetrix verify that R5F100GEAFB#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100GEAFB#V0 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 R5F100GEAFB#V0 meets industry standards.
7.What is the process for return or replacement of R5F100GEAFB#V0?
All R5F100GEAFB#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GEAFB#V0, 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 R5F100GEAFB#V0 part is unused and in its original packaging.
Return procedure for R5F100GEAFB#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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