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

- Shipping:

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Product details
Overview
R5F100AADSP#30 from Renesas is a 30-pin LSSOP-packaged 16-bit RL78/G13 microcontroller with 16 KB flash, 2 KB RAM, and 4 KB data flash, operating from 1.6 V to 5.5 V. It delivers 41 DMIPS at 32 MHz, supports ultra-low-power modes (0.57 μA in RTC+LVD mode), and integrates 10-bit ADC (6 channels), UART, I²C, SPI, 16-bit timers, and real-time clock - deployed in battery-powered industrial sensors and smart metering interfaces.
For engineers reviewing the R5F100AADSP#30 datasheet, R5F100AADSP#30 pinout, R5F100AADSP#30 application, or R5F100AADSP#30 equivalent, key selection criteria include its 30-pin LSSOP-30 package, industrial-grade −40°C to +85°C operation (D-suffix), integrated data flash for parameter storage, low-voltage operation down to 1.6 V, and hardware-assisted BGO for concurrent code execution during data flash rewriting.
Technical Context
The R5F100AADSP#30 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). Its memory subsystem includes 16 KB on-chip code flash (1 KB block size), 4 KB data flash with background operation (BGO), and 2 KB RAM - all accessible under single-supply 1.6–5.5 V operation.
Peripheral integration includes one 12-bit interval timer, one real-time clock with calendar/alarm/correction functions, eight 16-bit timers, UART/LIN-capable serial interfaces (2 channels), up to ten I²C/Simplified I²C channels, and six-channel 10-bit ADC with internal 1.45 V reference and temperature sensor - all managed via dedicated SFRs and DMA support (2 channels).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing control and low-power interrupt latency. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS performance for real-time control tasks without external clock source. |
| Flash Memory | 16 KB code flash + 4 KB data flash; supports self-programming with boot swap and flash shield window security. |
| RAM Size | 2 KB on-chip RAM; sufficient for RTOS stacks, communication buffers, and sensor data aggregation. |
| ADC Resolution & Channels | 10-bit resolution, 6 analog input channels; includes internal 1.45 V reference and temperature sensor for calibration-free sensing. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active); enables multi-year battery life in intermittent wake-up applications. |
| Operating Voltage | 1.6 V to 5.5 V single supply; supports direct connection to Li-ion, alkaline, or regulated 3.3 V/5 V rails without level-shifting. |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm × 9.9 mm, 0.65-mm pitch), JEDEC MS-013AC compliant, surface-mount compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock output for CSI or I²C master mode; shared function enables dual-protocol peripheral reuse. |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin supporting SPI input, UART receive, debug interface, and I²C data - simplifies board routing in space-constrained designs. |
| P12 | SO00 / TxD0 / TOOLTxD / SCL00 | Serial output for CSI or UART transmit; also serves as I²C clock in slave mode - reduces need for external logic. |
| P20 | ANI0 / AVREFP | Analog input channel 0 with positive reference voltage input; allows ratiometric ADC measurements using external sensor bridges. |
| P21 | ANI1 / AVREFM | Analog input channel 1 with negative reference voltage input; enables differential measurement capability when paired with P20. |
| P22 | ANI2 | Analog input channel 2; supports temperature sensor readout and auxiliary voltage monitoring without external components. |
| VDD | Power Supply | Primary 1.6–5.5 V supply rail; powers core, flash, and all digital/analog peripherals - no separate analog rail required. |
| VSS | Ground | Digital ground reference; shares common plane with analog ground per layout guidelines to minimize noise coupling. |
Key Features
| Feature | Design Value |
|---|---|
| Background Operation (BGO) | Enables full CPU execution from program memory while rewriting 4 KB data flash - eliminates firmware stalls during field updates. |
| Real-Time Clock (RTC) | Calendar function (99-year range), alarm, and clock correction; operates independently in STOP mode using 32.768 kHz crystal - critical for time-stamped logging. |
| Hardware DMA Controller | 2-channel DMA with 2-clock transfer between SFR and RAM; offloads UART/I²C data movement, reducing CPU overhead by >30% in burst transfers. |
| On-Chip Voltage Detector (LVD) | 14-level programmable reset/interrupt threshold; protects against brown-out corruption during battery discharge or power sequencing. |
| Multi-Protocol Serial Interface | Shared pins support UART (LIN-compliant), I²C, and CSI - reduces pin count while enabling interoperability with diverse sensors and transceivers. |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Standalone electricity/water meter with pulse counting, tamper detection, and periodic wireless upload. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC-based billing intervals, and secure data flash storage of consumption logs. Use Value: 0.57 μA STOP mode extends 10-year battery life; 4 KB data flash stores 36+ months of hourly usage data with CRC integrity. |
Use Scenario: Wireless temperature/humidity node in factory automation, reporting via BLE or sub-GHz RF every 5 minutes. IC Role / Device Role / Timing Role: Sensor hub aggregating ADC readings, applying linearization, and scheduling low-power radio bursts via RTC alarm wake-up. Use Value: Integrated temperature sensor + 10-bit ADC eliminates external components; HALT mode cuts average current to <2 μA between samples. |
| Home Appliance Control | Medical Diagnostic Handheld |
|
Use Scenario: Washing machine mainboard controlling motor drivers, water valves, and user interface with LED/keypad feedback. IC Role / Device Role / Timing Role: Real-time motor commutation timing via 16-bit timers, UART diagnostics, and EEPROM-emulated parameter storage in data flash. Use Value: 16 KB flash accommodates bootloader + application + safety-certified firmware; LVD prevents erratic behavior during line dips. |
Use Scenario: Portable blood glucose monitor requiring precise analog front-end, button-driven UI, and USB charging-aware power management. IC Role / Device Role / Timing Role: Analog signal conditioner (ADC + internal reference), battery gauge, and USB enumeration controller with charge-status interrupts. Use Value: Single 1.6–5.5 V supply simplifies power design; internal 1.45 V reference ensures ±0.5% ADC accuracy across battery discharge curve. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100ACDSP#30 | 32 KB code flash, 4 KB RAM, same 30-pin LSSOP package and peripheral set. | Supports larger firmware images (e.g., OTA update stack + crypto library) and deeper RTOS task queues. | Select when future firmware growth or enhanced data buffering is anticipated; pin-compatible upgrade path. |
| R5F101AADSP#30 | No data flash (0 KB), identical core/peripherals/package; otherwise identical electrical specs. | Requires external EEPROM or FRAM for nonvolatile parameter storage; lower bill-of-materials cost where data retention is handled externally. | Choose when data flash is unnecessary and BOM cost reduction is prioritized over integrated parameter storage. |
Compared with R5F100AADSP#30, R5F100ACDSP#30 provides headroom for feature-rich firmware without layout change, while R5F101AADSP#30 removes data flash to reduce unit cost - making the original part optimal for balanced cost, integration, and field-upgrade capability in industrial edge nodes.
Availability
R5F100AADSP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart metering interfaces, and home appliance control systems requiring stable component supply across multi-year production cycles.
Supply support for R5F100AADSP#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, and power solutions for automotive, industrial, and IoT markets.
The RL78/G13 product line targets cost-sensitive, ultra-low-power general-purpose embedded applications - delivering optimized balance of performance, energy efficiency, and peripheral integration for battery-operated and energy-harvesting systems.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F100AADSP#30?
The R5F100AADSP#30 operates at up to 32 MHz, achieving 41 DMIPS (Dhrystone MIPS) performance. This is measured using the RL78 CPU core's 3-stage pipeline architecture with high-speed on-chip oscillator enabled. The device maintains this performance across its full 1.6–5.5 V supply range and −40°C to +85°C industrial temperature grade, making R5F100AADSP#30 suitable for deterministic real-time control loops in resource-constrained environments.
Does the R5F100AADSP#30 include integrated data flash, and what is its endurance rating?
Yes, the R5F100AADSP#30 includes 4 KB of on-chip data flash memory with guaranteed endurance of 1,000,000 write/erase cycles (typical). It supports background operation (BGO), allowing CPU code execution from program memory during data flash rewrite - essential for reliable firmware parameter updates without halting system operation. This capability is fully implemented in R5F100AADSP#30 and validated per Renesas specification R01DS0131EJ0380.
What low-power modes are supported by the R5F100AADSP#30, and what is the lowest achievable current draw?
The R5F100AADSP#30 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws 0.57 μA (typical) at VDD = 3.0 V and TA = 25°C. This ultra-low quiescent current enables multi-year battery life in applications like utility meters and environmental sensors. All low-power modes retain RAM content and allow wake-up via external interrupt, RTC alarm, or LVD event - confirmed in R5F100AADSP#30's official datasheet Rev.3.80.
Is the R5F100AADSP#30 pin-compatible with other RL78/G13 variants in the same package?
Yes, all RL78/G13 devices in the 30-pin LSSOP package - including R5F100AADSP#30, R5F100ACDSP#30, and R5F101AADSP#30 - share identical pinouts and mechanical footprint. Signal assignments (e.g., P10/SCK00, P20/ANI0) and power/ground locations are consistent across the family, enabling drop-in replacement for memory or feature upgrades without PCB redesign. This compatibility is explicitly defined in Renesas' RL78/G13 datasheet Section 1.3 Pin Configuration.
What development tools and debug interfaces are supported for the R5F100AADSP#30?
The R5F100AADSP#30 supports on-chip debugging via the single-wire debug (SWD) interface using Renesas E2 emulator Lite or E2 emulator. It is fully compatible with CS+ (formerly CubeSuite+) IDE and the RL78/G13 Fast Prototyping Board. Debug features include real-time variable watch, breakpoint setting, and flash programming - all accessible through P11 (TOOLRxD) and P12 (TOOLTxD) pins. These capabilities are natively enabled in R5F100AADSP#30 without external debug hardware.
R5F100AADSP#30 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- 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:
- 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#30 FAQ
1.How can I place an order for R5F100AADSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100AADSP#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 R5F100AADSP#30 reliable?
The price and inventory of R5F100AADSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AADSP#30 is usually 5 days.
3.What payment methods are accepted for R5F100AADSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AADSP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100AADSP#30?
R5F100AADSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100AADSP#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 R5F100AADSP#30?
For technical support, including R5F100AADSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AADSP#30 requirements.
6.How does Aetrix verify that R5F100AADSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100AADSP#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 R5F100AADSP#30 meets industry standards.
7.What is the process for return or replacement of R5F100AADSP#30?
All R5F100AADSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AADSP#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 R5F100AADSP#30 part is unused and in its original packaging.
Return procedure for R5F100AADSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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