Renesas R5F100ADASP#V0
- Part No.:
- R5F100ADASP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100ADASP#V0.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100ADASP#V0 from Renesas is a 30-pin, 48 KB flash, 4 KB data flash, 2 KB RAM RL78/G13 16-bit microcontroller with ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD), 1.6–5.5 V supply, and integrated peripherals including 10-bit ADC (26 channels), UART/LIN, I²C, SPI, 16-bit timers, RTC, and watchdog - deployed in industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100ADASP#V0 datasheet, R5F100ADASP#V0 pinout, R5F100ADASP#V0 application, or R5F100ADASP#V0 equivalent, key selection criteria include its LSSOP-30 package, industrial-grade -40°C to +85°C temperature rating (D-suffix), on-chip debug support, self-programmable flash with boot swap, and BGO-capable data flash for background rewriting during code execution.
Technical Context
The R5F100ADASP#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It integrates a high-accuracy ±1.0% on-chip oscillator (selectable 1–32 MHz), DMA controller (2 channels), 16×16-bit multiplier/32-bit divider, and BCD correction circuit.
Its power management includes HALT, STOP, and SNOOZE modes; reset functions comprise on-chip POR and 14-level LVD with interrupt/reset selection; and analog subsystem features internal 1.45 V reference and temperature sensor usable only in HS mode.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Flash Memory | 48 KB code flash (1 KB block size) with security erase prohibition and self-programming |
| Data Flash | 4 KB background operation (BGO) capable; 1M rewrite cycles (TYP); 1.8–5.5 V programming voltage |
| RAM | 2 KB on-chip SRAM; flash library uses RAM starting at FF300H |
| ADC | 10-bit resolution, 26-channel input, internal 1.45 V reference, and temperature sensor |
| Timers | Up to 16 × 16-bit timers, 1 × 12-bit interval timer, 1 × calendar RTC (99-year), 1 × watchdog |
| Serial Interfaces | 2–4 UART/LIN, 3–10 I²C/Simplified I²C, 2–8 CSI (SPI-compatible) |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MO-179AA compliant, RoHS-compliant lead finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI0 or I²C0 master/slave operation |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Serial input/data line for CSI0, UART0 receive, debug interface, or I²C0 data |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Serial output/transmit line for CSI0, UART0, debug, or I²C0 clock |
| P13 | INTP0 / PPG0 / TOOLCLK | External interrupt 0 input, programmable pulse generator output, or debug clock |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive reference voltage for ADC |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative reference voltage for ADC |
| P22 | ANI2 | Analog input channel 2 |
| VDD | Power Supply | Main digital supply (1.6–5.5 V); powers core, RAM, and most peripherals |
| VSS | GND | Digital ground reference for VDD domain |
| AVDD | Analog Power | Analog supply (same as VDD); required for ADC and analog comparator operation |
| AVSS | Analog GND | Analog ground reference; must be connected to VSS with low-impedance path |
| RESET | Reset Input | Active-low external reset; internally pulled up; triggers system reset on falling edge |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current enables multi-year battery life in intermittent-sensing applications |
| Self-programmable flash with boot swap | Enables field firmware updates without external programmer and supports fail-safe dual-bank switching |
| Background operation (BGO) for data flash | Allows real-time application code execution while rewriting non-volatile parameter storage |
| Integrated RTC with calendar and alarm | Provides accurate timekeeping and event scheduling independent of main CPU activity |
| Multi-protocol serial interfaces | UART/LIN, I²C, and CSI support interoperability with sensors, displays, and automotive ECUs |
| On-chip voltage detector (LVD) | 14-level detection enables precise brown-out monitoring and graceful shutdown before data corruption |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and CO₂ data every 5 minutes for wireless transmission. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-triggered wake-up, low-power sleep transitions, and UART communication to BLE module. Use Value: 0.57 μA STOP mode with RTC+LVD active extends 2-AA battery life beyond 5 years; 4 KB data flash stores calibration coefficients and historical min/max values. |
Use Scenario: Residential HVAC control unit requiring precise temperature regulation, user interface responsiveness, and energy-saving scheduling. IC Role / Device Role / Timing Role: Central MCU handling 10-bit ADC thermal readings, PWM fan control, LCD driver interface, and real-time calendar-based heating/cooling schedules. Use Value: Integrated RTC with calendar function eliminates need for external timekeeping IC; 48 KB flash accommodates UI logic, PID algorithms, and OTA update handler. |
| Programmable Logic Relay | Industrial Motor Monitor |
|
Use Scenario: DIN-rail mounted relay module executing custom ladder logic for machine safety interlocks and status reporting via RS-485. IC Role / Device Role / Timing Role: Deterministic real-time controller executing logic scans with 16-bit timer-driven cycle timing and UART/RS-485 physical layer interfacing. Use Value: 16 × 16-bit timers provide precise input capture and output compare for pulse-width modulation and encoder counting; 2 KB RAM supports multiple logic rungs and state variables. |
Use Scenario: Retrofit motor protection unit monitoring current, vibration, and bearing temperature on legacy AC motors in factory automation. IC Role / Device Role / Timing Role: Signal acquisition hub digitizing analog sensor outputs, performing RMS calculation via hardware multiplier, and triggering alerts over CAN or Modbus. Use Value: Hardware 16×16-bit multiply-accumulate accelerates real-time RMS and FFT preprocessing; 26-channel ADC enables simultaneous multi-sensor monitoring without external mux. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100BDASP#V0 | 96 KB flash, 8 KB data flash, 8 KB RAM; same LSSOP-30 package and peripheral set | Supports larger firmware images and more complex data logging; higher memory overhead for bootloader | Select when firmware exceeds 48 KB or requires extended parameter storage beyond 4 KB |
| R5F101ADASP#V0 | No data flash (0 KB); identical code flash (48 KB), RAM (2 KB), and peripheral complement | Eliminates background rewriting capability; reduces cost where non-volatile parameter storage is handled externally | Choose for cost-sensitive designs using external EEPROM or where runtime parameter persistence is unnecessary |
Compared with R5F100BDASP#V0, the R5F100ADASP#V0 offers lower memory density suited for compact firmware with minimal data logging, while versus R5F101ADASP#V0 it provides essential on-chip data flash for reliable parameter retention without external components.
Availability
R5F100ADASP#V0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and programmable logic relays requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant sourcing.
Supply support for R5F100ADASP#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, power, and SoC solutions for industrial, automotive, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications demanding high integration, robustness, and long-term supply stability.
FAQ
What is the operating temperature range for the R5F100ADASP#V0?
The R5F100ADASP#V0 is rated for industrial applications with an operating ambient temperature range of -40°C to +85°C, as indicated by the 'D' suffix in its part number. This specification is validated across all electrical parameters in the datasheet and applies to the full LSSOP-30 package variant shipped in tray packaging (#V0).
Does the R5F100ADASP#V0 support in-circuit debugging?
Yes, the R5F100ADASP#V0 includes on-chip debug functionality compatible with Renesas E2 or E2 Lite debuggers. Pins P11 (TOOLRxD) and P12 (TOOLTxD) provide dedicated debug serial interface, and the device supports full break, step, and memory inspection capabilities without requiring additional debug hardware resources.
What is the maximum clock frequency and associated current consumption for the R5F100ADASP#V0?
The R5F100ADASP#V0 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS performance. At this frequency and VDD = 3.3 V, typical active current is 66 μA/MHz - resulting in approximately 2.1 mA total supply current - measured under specified test conditions per the R01DS0131EJ0380 datasheet.
Can the R5F100ADASP#V0 perform ADC conversions while running from STOP mode?
No, the R5F100ADASP#V0 cannot execute ADC conversions in STOP mode. ADC operation requires the high-speed system clock (main or subsystem), which is halted in STOP mode. However, the device supports SNOOZE mode, where selected peripherals like the ADC can operate autonomously under RTC or other trigger while the CPU remains stopped, reducing overall power.
Is the R5F100ADASP#V0 pin-compatible with other RL78/G13 devices in LSSOP-30 packaging?
Yes, all RL78/G13 devices in the 30-pin LSSOP package (e.g., R5F100AAASP#V0 through R5F100AGASP#V0) share identical pinouts and mechanical footprint. The R5F100ADASP#V0 maintains full pin compatibility within this family, enabling drop-in replacement for variants differing only in flash/RAM size or data flash presence - subject to firmware validation.
R5F100ADASP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- 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:
- 21
- Program Memory Size:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K x 8
- Voltage - Supply (Vcc/Vdd):
- 1.6V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100ADASP#V0 FAQ
1.How can I place an order for R5F100ADASP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100ADASP#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 R5F100ADASP#V0 reliable?
The price and inventory of R5F100ADASP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100ADASP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100ADASP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100ADASP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100ADASP#V0?
R5F100ADASP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100ADASP#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 R5F100ADASP#V0?
For technical support, including R5F100ADASP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100ADASP#V0 requirements.
6.How does Aetrix verify that R5F100ADASP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100ADASP#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 R5F100ADASP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100ADASP#V0?
All R5F100ADASP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100ADASP#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 R5F100ADASP#V0 part is unused and in its original packaging.
Return procedure for R5F100ADASP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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