Renesas R5F100GEDFB#30
- Part No.:
- R5F100GEDFB#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
R5F100GEDFB#30.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 48LFQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100GEDFB#30 from Renesas is a 48-pin LFQFP-packaged 16-bit RL78/G13 microcontroller with 64 KB flash, 4 KB data flash, and 4 KB RAM, operating from 1.6 V to 5.5 V at up to 32 MHz (41 DMIPS), featuring ultra-low-power HALT/STOP/SNOOZE modes (0.57 μA RTC+LVD), integrated 10-bit ADC (26 channels), real-time clock, and UART/I²C/CSI interfaces - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100GEDFB#30 datasheet, R5F100GEDFB#30 pinout, R5F100GEDFB#30 application, or R5F100GEDFB#30 equivalent, key selection criteria include its industrial-grade temperature range (−40°C to +105°C), on-chip debug support, self-programmable flash with boot swap, background data flash rewriting, and hardware multiplier/divider for deterministic control loop execution.
Technical Context
The R5F100GEDFB#30 implements the RL78 CPU core with CISC architecture, 3-stage pipeline, and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates dual-clock domains: high-speed main system clock (up to 32 MHz) and independent low-speed subsystem clock (32.768 kHz) enabling concurrent RTC operation and ultra-low-power retention.
Its peripheral set includes eight 16-bit timers, one 12-bit interval timer, one calendar-capable real-time clock with alarm and correction, four-channel DMA, and three I²C/Simplified I²C channels - all accessible via dedicated SFRs and interrupt vectors mapped to a 1 MB address space with banked 8-bit general-purpose registers.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Clock Speed | 32 MHz (41 DMIPS), supported by ±1.0% accurate on-chip oscillator |
| Memory | 64 KB code flash (1 KB block size), 4 KB data flash (1M rewrite cycles), 4 KB RAM |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE (low-latency wake) |
| Analog Peripherals | 10-bit ADC with 26 input channels, internal 1.45 V reference, and temperature sensor |
| Digital Interfaces | 3× I²C/Simplified I²C, 2× UART/LIN, 2× CSI (SPI-compatible), 8× 16-bit timers |
| Operating Temp | −40°C to +105°C (industrial G-grade qualification) |
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 |
|---|---|---|
| VDD, VSS | Power supply and ground | Single 1.6–5.5 V supply; separate analog/digital ground pins ensure noise isolation for ADC and RTC |
| P00–P07, P10–P17, P20–P27, P30–P37, P40–P47 | General-purpose I/O ports | Up to 39 programmable I/Os with N-ch open-drain, TTL input buffer, and pull-up options; supports 1.8/2.5/3 V interface |
| P10/P11 | SCK00/SCL00 and SI00/RxD0 | Shared SPI clock/I²C clock and SPI input/UART receive - enables dual-protocol use on same pins |
| P20/P21 | ANI0/AVREFP and ANI1/AVREFM | Dedicated ADC input and analog reference voltage terminals - critical for precision measurement accuracy |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to on-chip POR and LVD circuits for robust power sequencing |
| CLKP/CLKM | Crystal oscillator inputs | Supports external 32.768 kHz crystal for RTC or high-frequency crystals up to 20 MHz for main clock |
Key Features
| Feature | Design Value |
|---|---|
| Self-programming flash | Enables field firmware updates with boot swap and flash shield window protection against unauthorized access |
| Background data flash rewrite | Allows full program execution from flash while writing to data flash - no CPU stall during logging or calibration |
| Hardware multiplier/divider | Executes 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations in fixed cycles for deterministic motor control |
| Real-time clock with calendar | 99-year calendar, alarm, and auto-correction - eliminates need for external RTC IC in time-stamped data loggers |
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - extends battery life in wireless sensor endpoints beyond 10 years |
| On-chip voltage detector | 14-level LVD with selectable interrupt or reset - provides precise brown-out detection without external supervisor IC |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
|
Use Scenario: Battery-powered environmental monitoring unit measuring temperature, humidity, and CO₂ with wireless transmission every 15 minutes. IC Role / Device Role / Timing Role: Main system controller executing sensor acquisition, data preprocessing, RTC-triggered wake-up, and low-power BLE packet assembly. Use Value: STOP mode current of 0.57 μA enables >10-year CR2032 battery life; integrated 10-bit ADC and temperature sensor reduce BOM count by two components. |
Use Scenario: Residential HVAC control panel requiring precise temperature regulation, user interface responsiveness, and energy usage logging. IC Role / Device Role / Timing Role: Central MCU managing PID loop execution, LCD backlight PWM, EEPROM-based settings storage, and real-time scheduling. Use Value: Hardware multiplier enables sub-10 μs PID computation; 4 KB data flash supports 1M-cycle parameter logging without wear leveling overhead. |
| Programmable Logic Relay | Industrial Motor Starter |
|
Use Scenario: DIN-rail mounted relay module with configurable I/O mapping, delay timers, and fault diagnostics for factory automation. IC Role / Device Role / Timing Role: Deterministic logic engine interpreting ladder logic instructions, scanning discrete inputs, and driving solid-state outputs with precise timing. Use Value: 8× 16-bit timers and 4-channel DMA offload timing-critical I/O handling from CPU; 64 KB flash accommodates complex configuration UI and firmware updates. |
Use Scenario: Three-phase motor starter with soft-start ramp control, overcurrent protection, and thermal monitoring via external sensors. IC Role / Device Role / Timing Role: Real-time motion controller generating PWM waveforms, sampling current/voltage feedback, and executing safety shutdown within 10 μs. Use Value: On-chip 10-bit ADC with 26 channels captures multiple analog signals simultaneously; SNOOZE mode enables fast wake from sleep to respond to fault conditions. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F101GEDFB#30 | No data flash memory (0 KB); identical core, peripherals, and package | Not suitable for applications requiring nonvolatile parameter storage or firmware update logging | Select when data flash is unnecessary and cost reduction is prioritized |
| RL78/G14 R5F104GEGFB#30 | Enhanced variant with 128 KB flash, 8 KB RAM, USB 2.0 interface, and higher max clock (48 MHz) | Required for USB device connectivity or larger firmware footprint; consumes more power in active mode | Choose when USB host/device capability or extended memory is essential |
Compared with R5F100GEDFB#30, R5F101GEDFB#30 removes data flash but retains identical power/performance specs for simpler designs, while RL78/G14 R5F104GEGFB#30 adds USB and memory headroom at the cost of higher active current and price - making R5F100GEDFB#30 optimal for cost-sensitive, battery-operated industrial controls needing reliable data logging.
Availability
R5F100GEDFB#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and programmable logic relays requiring stable component supply across extended product lifecycles.
Supply support for R5F100GEDFB#30 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/G13 family delivers true low-power performance for general-purpose industrial and consumer applications, emphasizing energy efficiency, integration, and ease of migration within the RL78 ecosystem.
FAQ
What is the maximum operating frequency and associated DMIPS rating for the R5F100GEDFB#30?
The R5F100GEDFB#30 operates at a maximum frequency of 32 MHz, delivering 41 DMIPS of processing performance. This is achieved using the on-chip high-speed oscillator calibrated to ±1.0% accuracy across the full industrial temperature range (−40°C to +105°C), ensuring consistent timing behavior in demanding control applications without requiring an external crystal.
Does the R5F100GEDFB#30 support in-system programming and secure firmware updates?
Yes, the R5F100GEDFB#30 supports full in-system programming via its on-chip debug interface and includes flash security features such as block erase prohibition and flash shield window functionality. These capabilities enable secure field firmware updates and protect intellectual property by preventing unauthorized readout or modification of the code flash contents.
How does the R5F100GEDFB#30 manage ultra-low-power operation during extended standby periods?
The R5F100GEDFB#30 achieves ultra-low-power standby using STOP mode, which draws only 0.57 μA while maintaining RTC operation and low-voltage detection (LVD). This mode retains RAM content and allows wake-up via external interrupt, RTC alarm, or LVD event - making it ideal for battery-powered devices requiring multi-year operation without maintenance.
What analog peripherals are integrated into the R5F100GEDFB#30, and how many input channels do they support?
The R5F100GEDFB#30 integrates a 10-bit successive-approximation ADC with up to 26 analog input channels, plus an internal 1.45 V reference voltage and a calibrated temperature sensor. These resources are accessible through dedicated pins (e.g., P20/ANI0, P21/ANI1) and support simultaneous sampling configurations for multi-sensor monitoring in industrial environments.
Is the R5F100GEDFB#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F100GEDFB#30 is pin-compatible with all other 48-pin LFQFP RL78/G13 devices (e.g., R5F100GDAFB#30, R5F100GGAFB#30), sharing identical pin functions, electrical characteristics, and mechanical footprint. This enables seamless migration between memory/configurations without PCB redesign - provided the target variant's peripheral enablement matches the application requirements.
R5F100GEDFB#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 48-LQFP
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- 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:
R5F100GEDFB#30 FAQ
1.How can I place an order for R5F100GEDFB#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100GEDFB#30 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 R5F100GEDFB#30 reliable?
The price and inventory of R5F100GEDFB#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100GEDFB#30 is usually 5 days.
3.What payment methods are accepted for R5F100GEDFB#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100GEDFB#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100GEDFB#30?
R5F100GEDFB#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100GEDFB#30 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 R5F100GEDFB#30?
For technical support, including R5F100GEDFB#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100GEDFB#30 requirements.
6.How does Aetrix verify that R5F100GEDFB#30 is sourced from the original manufacturer or authorized distributors?
All R5F100GEDFB#30 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 R5F100GEDFB#30 meets industry standards.
7.What is the process for return or replacement of R5F100GEDFB#30?
All R5F100GEDFB#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100GEDFB#30, 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 R5F100GEDFB#30 part is unused and in its original packaging.
Return procedure for R5F100GEDFB#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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