Renesas R5F100AAASP#V0
- Part No.:
- R5F100AAASP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100AAASP#V0.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F100AAASP#V0 from Renesas is a 30-pin LSSOP-packaged RL78/G13 16-bit 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 HALT/STOP/SNOOZE modes (0.57 μA RTC+LVD), and integrates 10-bit ADC (6 channels), RTC, UART, I²C, and SPI for embedded control in battery-powered industrial sensors and home appliance interfaces.
For engineers reviewing the R5F100AAASP#V0 datasheet, R5F100AAASP#V0 pinout, R5F100AAASP#V0 application, or R5F100AAASP#V0 equivalent, key selection criteria include its 30-pin LSSOP-30 package, 16 KB code flash with self-programming, 10-bit ADC input count, real-time clock calendar function, and support for LIN-bus via UART - all validated for -40°C to +85°C operation.
Technical Context
The R5F100AAASP#V0 implements the RL78 CPU core with 3-stage pipeline CISC architecture, enabling instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz subsystem clock). It features on-chip debug, flash shield window, and boot swap functionality for secure firmware updates.
Its peripheral set includes 8× 16-bit timers, 1× 12-bit interval timer, 1× real-time clock with calendar/alarm/correction, 1× watchdog timer, and serial interfaces: up to 2 CSI, 2 UART/LIN, and 3 I²C channels - all mapped to its 30-pin LSSOP I/O structure with N-ch open-drain capability and 1.8/2.5/3.0 V interface support.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing control and low-energy interrupt response. |
| Max Operating Frequency | 32 MHz; achieves 41 DMIPS performance for real-time motor control and sensor fusion tasks. |
| Flash Memory | 16 KB code flash + 4 KB data flash; supports background operation (BGO) and 1M rewrite cycles for logging. |
| RAM Size | 2 KB on-chip RAM; sufficient for stack, variables, and small RTOS footprint in compact embedded designs. |
| ADC Resolution & Channels | 10-bit resolution with 6 analog inputs; enables precise temperature, voltage, and current monitoring without external ADC. |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA w/ RTC+LVD); extends battery life in always-on sensor nodes and remote controls. |
| Operating Voltage Range | 1.6 V to 5.5 V; allows direct integration with Li-ion, alkaline, or USB-supplied systems without LDO overhead. |
| Temperature Range | -40°C to +85°C; qualified for consumer and industrial ambient environments per A-grade specification. |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MO-153 compliant, body size 9.7 × 3.9 mm, 0.65 mm lead pitch, gull-wing leads.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Shared SPI clock or I²C clock; enables dual-protocol use on same pin for flexible peripheral expansion. |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin supporting SPI input, UART receive, debug interface, and I²C data - reduces PCB routing complexity. |
| P12 | SO00 / TxD0 / TOOLTxD / SCL01 | Supports SPI output, UART transmit, debug output, and secondary I²C clock - critical for bootloader and diagnostics. |
| P13 | SS00 / INTP0 / SDA01 | Slave select, external interrupt, or I²C data line; enables wake-up from STOP mode and daisy-chain SPI peripherals. |
| P20 | ANI0 / AVREFP | Analog input channel 0 with positive reference voltage input; used for ratiometric sensor measurements and precision ADC scaling. |
| P21 | ANI1 / AVREFM | Analog input channel 1 with negative reference voltage input; supports differential ADC configurations and internal temp sensor readout. |
| VDD | Power Supply | Primary 1.6–5.5 V supply rail; powers core, flash, and I/O; decoupling required near pin for stable ADC and RTC operation. |
| VSS | Ground | Digital ground reference; separate analog ground not provided - requires careful PCB layout for mixed-signal integrity. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC and LVD active - enables multi-year battery life in wireless sensor transmitters. |
| On-chip data flash with BGO | 4 KB data flash supports concurrent program execution and nonvolatile parameter storage during runtime. |
| Multi-protocol serial interface | UART with LIN support, I²C, and CSI (SPI-compatible) on shared pins - reduces external transceivers in automotive body modules. |
| Real-time clock with calendar | 99-year calendar, alarm, and clock correction - eliminates need for external RTC IC in smart meters and HVAC controllers. |
| Self-programming with flash shield | Secure firmware update capability with lockable flash shield window prevents unauthorized reprogramming in field-deployed devices. |
| 1.8/2.5/3.0 V interface support | I/O ports tolerate lower-voltage logic levels - simplifies interconnection with modern low-voltage sensors and FPGAs. |
Applications
| Smart Home Sensor Node | Industrial Temperature Monitor |
|---|---|
|
Use Scenario: Battery-powered CO₂ and humidity sensor with BLE gateway interface. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-timed data logging, UART-to-BLE bridge, and ultra-low-power sleep scheduling. Use Value: 0.57 μA STOP mode extends 2-AA battery life beyond 5 years; integrated 10-bit ADC eliminates external signal conditioning. |
Use Scenario: DIN-rail mounted temperature logger with SD card storage and Modbus RTU communication. IC Role / Device Role / Timing Role: Data acquisition engine handling thermistor/RTD readings, timestamping via RTC calendar, and UART-based Modbus slave protocol. Use Value: 4 KB data flash stores 30 days of hourly logs with BGO; 1.6–5.5 V operation accommodates wide-range industrial power supplies. |
| Appliance Motor Control Panel | Wireless Remote Control |
|
Use Scenario: Touch-enabled washing machine UI with LED feedback, buzzer alerts, and motor driver enable signals. IC Role / Device Role / Timing Role: Human interface processor managing capacitive touch sensing, PWM-driven LEDs, buzzer tone generation, and safety interlock signaling. Use Value: On-chip key interrupt and clock output/buzzer controller reduce BOM count; 30-pin LSSOP fits tight front-panel PCB space. |
Use Scenario: IR and sub-GHz dual-mode remote for HVAC systems with button debouncing and battery voltage monitoring. IC Role / Device Role / Timing Role: Low-power command encoder reading mechanical switches, generating IR carrier (via on-chip clock output), and supervising battery health via ADC. Use Value: HALT mode consumes only 66 μA/MHz during active scanning; internal reference voltage ensures accurate battery measurement across temperature. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100BAANA#U0 | 32-pin HWQFN, 16 KB flash, 2 KB RAM, same RL78/G13 core but higher pin count and QFN thermal performance. | Preferred where PCB space permits smaller footprint and better thermal dissipation; lacks LSSOP's through-hole compatibility. | Select when board-level thermal management is critical and surface-mount assembly is available. |
| R5F101AAASP#V0 | Same 30-pin LSSOP package and memory (16 KB flash, 2 KB RAM), but no data flash - only code flash with no BGO or 1M rewrite endurance. | Suitable for cost-sensitive firmware-only applications without runtime parameter storage; cannot replace R5F100AAASP#V0 in data-logging roles. | Choose only if data flash functionality is unnecessary and BOM cost reduction is prioritized over field-upgradable configuration. |
Compared with R5F100BAANA#U0 and R5F101AAASP#V0, the R5F100AAASP#V0 uniquely balances LSSOP manufacturability, integrated data flash for field updates, and ultra-low-power RTC operation - making it optimal for space-constrained, battery-backed, and configuration-flexible embedded systems.
Availability
R5F100AAASP#V0 is available at Aetrix Electronics and suitable for smart home sensor nodes, industrial temperature monitors, appliance control panels, wireless remotes, and HVAC interface modules requiring stable component supply across long production lifecycles.
Supply support for R5F100AAASP#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 automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications - delivering optimized energy efficiency, integrated peripherals, and robust development tooling for rapid time-to-market.
FAQ
What is the maximum operating frequency and performance rating of the R5F100AAASP#V0?
The R5F100AAASP#V0 operates at up to 32 MHz and delivers 41 DMIPS of processing performance. This is achieved using the RL78 CPU core with a 3-stage pipeline and high-speed on-chip oscillator calibrated to ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C. The R5F100AAASP#V0 maintains this performance while consuming only 66 μA per MHz in HALT mode.
Does the R5F100AAASP#V0 include data flash memory, and what are its key characteristics?
Yes, the R5F100AAASP#V0 includes 4 KB of on-chip data flash memory. It supports background operation (BGO), allowing program execution from code flash while rewriting data flash. Rated for 1,000,000 write/erase cycles (typical) and operable across the full 1.8–5.5 V supply range, this memory enables reliable runtime parameter storage and firmware update staging without external EEPROM.
What low-power modes does the R5F100AAASP#V0 support, and what is its lowest active-current consumption?
The R5F100AAASP#V0 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws just 0.57 μA - verified at VDD = 1.8–5.5 V and TA = -40°C to +85°C. This enables multi-year battery operation in always-on sensor applications. HALT mode consumes 66 μA/MHz, balancing responsiveness and efficiency for periodic wake-up tasks.
Can the R5F100AAASP#V0 be used for LIN bus communication, and which peripheral supports it?
Yes, the R5F100AAASP#V0 supports LIN bus communication via its UART peripheral. Specifically, UART0 (accessible on pins P11/RxD0 and P12/TxD0) includes LIN-break detection and sync-field generation capabilities per LIN 2.x specifications. This eliminates the need for an external LIN transceiver in basic node implementations, reducing system cost and board area.
What is the analog capability of the R5F100AAASP#V0, and how many channels are available?
The R5F100AAASP#V0 integrates a 10-bit successive-approximation ADC with 6 analog input channels (ANI0–ANI5), referenced to internal 1.45 V or external AVREFP/AVREFM. It also includes an on-chip temperature sensor usable in HS mode. These features allow direct interfacing with thermistors, potentiometers, and voltage-sense networks - all without external signal conditioning components.
R5F100AAASP#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:
- 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:
R5F100AAASP#V0 FAQ
1.How can I place an order for R5F100AAASP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100AAASP#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 R5F100AAASP#V0 reliable?
The price and inventory of R5F100AAASP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AAASP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100AAASP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AAASP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100AAASP#V0?
R5F100AAASP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100AAASP#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 R5F100AAASP#V0?
For technical support, including R5F100AAASP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AAASP#V0 requirements.
6.How does Aetrix verify that R5F100AAASP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100AAASP#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 R5F100AAASP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100AAASP#V0?
All R5F100AAASP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AAASP#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 R5F100AAASP#V0 part is unused and in its original packaging.
Return procedure for R5F100AAASP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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