Renesas R5F100AADSP#V0
- Part No.:
- R5F100AADSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100AADSP#V0.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,693
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Product details
Overview
R5F100AADSP#V0 from Renesas is a 30-pin, 16 KB flash, 2 KB RAM RL78/G13 16-bit microcontroller with integrated data flash (4 KB), real-time clock, 10-bit ADC (6 channels), and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for industrial control panels requiring compact, reliable embedded processing.
For engineers reviewing the R5F100AADSP#V0 datasheet, R5F100AADSP#V0 pinout, R5F100AADSP#V0 application, or R5F100AADSP#V0 equivalent, key selection criteria include its LSSOP-30 package, -40°C to +85°C industrial temperature grade (D suffix), on-chip debug support, and compatibility with Renesas' RL78 development ecosystem including CS+ and e² studio.
Technical Context
The R5F100AADSP#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 16-bit timer array (up to 16 channels), UART/LIN, I²C, CSI, and DMA controller with 2-channel capability.
Power management includes HALT, STOP, and SNOOZE modes; voltage detection (14-level LVD); and POR circuitry. The device features self-programming flash with boot swap and flash shield window functions, plus background operation for data flash rewriting while executing code from program memory.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS performance for real-time control tasks |
| Flash Memory | 16 KB code flash + 4 KB data flash - supports secure block erase prohibition and background rewriting |
| RAM | 2 KB on-chip RAM - sufficient for small RTOS or bare-metal firmware with peripheral buffers |
| ADC | 10-bit resolution, 6 input channels, internal 1.45 V reference - enables direct sensor interfacing without external references |
| Operating Voltage | 1.6 V to 5.5 V - single-supply operation compatible with battery, USB, and industrial rails |
| Temperature Range | -40°C to +85°C (Industrial D-grade) - validated for factory automation and building control environments |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MS-013AC compliant, 11.9 mm × 4.4 mm footprint, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI Clock / I²C Clock | Shared function pin enabling dual-interface communication with minimal pin count overhead |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI Input / UART RX / I²C Data | Multi-function serial I/O pin supporting debugging (TOOLRxD), sensor comms (I²C), and peripheral control (SPI) |
| P20/ANI0/AVREFP | Analog Input 0 / ADC Reference Positive | Configurable as primary analog input or precision ADC reference source for ratiometric measurements |
| P21/ANI1/AVREFM | Analog Input 1 / ADC Reference Negative | Enables differential ADC operation or ground-referenced measurement with programmable AVREFM |
| P22/ANI2 | Analog Input 2 | Dedicated analog channel for temperature sensor or auxiliary voltage monitoring |
| VDD, VSS | Power Supply / Ground | Single 1.6–5.5 V supply simplifies power design; separate analog/digital ground not required |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Reduces system standby current to sub-μA levels - extends battery life in remote sensors and portable HMI |
| On-chip RTC with calendar & alarm | Eliminates need for external real-time clock IC and backup battery in time-stamped logging applications |
| Self-programmable flash with boot swap | Enables field firmware updates with fail-safe rollback - critical for industrial equipment with zero-downtime requirements |
| Integrated 10-bit ADC + internal reference | Removes external voltage reference and signal conditioning components - lowers BOM cost and PCB area |
| Multi-protocol serial interfaces (UART/LIN/I²C/CSI) | Supports mixed-protocol communication in single-node controllers - reduces need for bridge ICs in HVAC or motor drives |
Applications
| Industrial HMI Panel | Smart Sensor Node |
|---|---|
Use Scenario: Compact touch-enabled display panel for PLC status monitoring in factory settings. IC Role / Device Role / Timing Role: Main controller managing display refresh, button scanning, serial communication with host PLC, and local data logging. Use Value: Integrated 10-bit ADC reads potentiometer inputs; RTC timestamps events; low-power STOP mode conserves energy during idle periods. |
Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and ambient light. IC Role / Device Role / Timing Role: System-on-chip processor handling sensor acquisition, data preprocessing, wireless module control (via UART), and sleep/wake scheduling. Use Value: 0.57 μA RTC+LVD mode enables multi-year battery life; internal temperature sensor provides calibration reference. |
| Building Automation Controller | Small-Appliance MCU |
Use Scenario: DIN-rail mounted HVAC zone controller interfacing with thermostats, actuators, and BACnet/IP gateway. IC Role / Device Role / Timing Role: Real-time coordinator of analog setpoint inputs, PWM fan control, relay drivers, and network interface timing. Use Value: 16-bit timers generate precise PWM for variable-speed fans; LIN support enables legacy actuator communication. |
Use Scenario: Embedded controller in cordless vacuum cleaner managing motor commutation, battery gauging, and user interface. IC Role / Device Role / Timing Role: Central MCU executing motor control algorithms, ADC-based battery voltage/current monitoring, and LED feedback sequencing. Use Value: 32 MHz operation ensures fast loop response; 16 KB flash accommodates safety-critical firmware and diagnostics. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100ACDSP#V0 | 32 KB flash, 2 KB RAM, same LSSOP-30 package and D-grade temp range | Higher firmware capacity for feature-rich appliance UI or protocol stacks (e.g., Modbus RTU) | Select when future firmware expansion or dual-application partitioning is required |
| R5F101AADSP#V0 | No data flash (0 KB), identical code flash (16 KB), RAM (2 KB), and package | Lacks background data rewriting and flash security features - suitable for fixed-function, non-updatable devices | Choose for cost-sensitive, static-control applications where field updates are unnecessary |
Compared with R5F100AADSP#V0, R5F100ACDSP#V0 offers scalable code storage without layout change, while R5F101AADSP#V0 reduces cost by omitting data flash - enabling tiered product variants from a single hardware design.
Availability
R5F100AADSP#V0 is available at Aetrix Electronics and suitable for industrial HMI panels, smart sensor nodes, building automation controllers, and small-appliance MCUs requiring stable component supply across extended production lifecycles.
Supply support for R5F100AADSP#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 automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power embedded applications in industrial control, consumer appliances, and sensor systems - balancing performance, integration, and energy efficiency.
FAQ
What is the operating temperature range for the R5F100AADSP#V0?
The R5F100AADSP#V0 is rated for industrial operation from -40°C to +85°C (D-grade), making it suitable for deployment in factory floors, outdoor enclosures, and HVAC systems where ambient conditions exceed commercial limits. This rating is confirmed in the RL78/G13 datasheet Rev.3.80, Section 1.1.
Does the R5F100AADSP#V0 include an integrated real-time clock?
Yes, the R5F100AADSP#V0 integrates a full-featured real-time clock with calendar support (99-year range), alarm function, and clock correction - all operational in STOP mode with only RTC and LVD enabled. This eliminates the need for external RTC ICs in time-critical logging or scheduling applications.
What debug interface does the R5F100AADSP#V0 support?
The R5F100AADSP#V0 supports on-chip debug via the dedicated TOOLx pins (e.g., TOOLRxD on P11), compatible with Renesas E2 emulator and CS+ IDE. Debug functionality includes breakpoints, watchpoints, and flash programming - no external JTAG adapter required.
Can the R5F100AADSP#V0 perform ADC conversions while in low-power mode?
Yes - the R5F100AADSP#V0 supports ADC operation in HALT mode, allowing analog measurements to continue during reduced CPU activity. Its 10-bit ADC with internal 1.45 V reference enables accurate ratiometric sensing without external components, even at 1.6 V supply.
Is the R5F100AADSP#V0 pin-compatible with other RL78/G13 variants in LSSOP-30 package?
Yes - all RL78/G13 devices in the 30-pin LSSOP package (e.g., R5F100ACDSP#V0, R5F100ADDSP#V0) share identical pinout and footprint. This allows hardware reuse across firmware variants with different flash/RAM configurations, simplifying platform design and inventory management.
R5F100AADSP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Discontinued at Digi-Key
- 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:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K 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:
R5F100AADSP#V0 FAQ
1.How can I place an order for R5F100AADSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100AADSP#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 R5F100AADSP#V0 reliable?
The price and inventory of R5F100AADSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AADSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100AADSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AADSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100AADSP#V0?
R5F100AADSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100AADSP#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 R5F100AADSP#V0?
For technical support, including R5F100AADSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AADSP#V0 requirements.
6.How does Aetrix verify that R5F100AADSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100AADSP#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 R5F100AADSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100AADSP#V0?
All R5F100AADSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AADSP#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 R5F100AADSP#V0 part is unused and in its original packaging.
Return procedure for R5F100AADSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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