Renesas R5F100AGASP#X0
- Part No.:
- R5F100AGASP#X0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100AGASP#X0.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,395
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Product details
Overview
R5F100AGASP#X0 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 (0.57 μA in RTC+LVD mode). It operates from 1.6–5.5 V and delivers 41 DMIPS at 32 MHz, targeting battery-powered industrial sensors and smart metering endpoints.
For engineers reviewing the R5F100AGASP#X0 datasheet, R5F100AGASP#X0 pinout, R5F100AGASP#X0 application, or R5F100AGASP#X0 equivalent, key selection criteria include its LSSOP-30 package, industrial-grade temperature range (−40°C to +105°C), on-chip debug support, and self-programmable data flash with background operation capability.
Technical Context
The R5F100AGASP#X0 implements the RL78 CPU core with a 3-stage CISC pipeline, 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 12-bit interval timer, watchdog timer, and real-time clock with calendar and alarm functions.
Its peripheral set includes up to 4 UART/LIN channels, 3–10 I²C interfaces, 2–8 CSI (SPI-compatible) channels, 8–16 16-bit timers, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor - all configurable for low-power wake-up and event-driven operation.
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 - enables 41 DMIPS performance for real-time control loops |
| Flash Memory | 16 KB code flash + 4 KB data flash - supports self-programming with boot swap and flash shield window |
| RAM | 2 KB on-chip RAM - sufficient for RTOS stacks and small firmware applications |
| Power Consumption | 0.57 μA in STOP mode with RTC + LVD active - extends battery life in always-on sensing nodes |
| ADC | 10-bit resolution, 6 input channels, internal 1.45 V reference - eliminates external voltage reference for precision analog monitoring |
| Operating Temp | −40°C to +105°C (G-grade) - qualified for under-hood automotive and industrial control environments |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), 10.0 × 4.4 mm footprint, surface-mount compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply voltage input | Primary power rail (1.6–5.5 V); decoupling required per datasheet layout guidelines |
| VSS | Ground reference | Digital ground return; separate analog ground not required but recommended for ADC accuracy |
| P00–P07 | General-purpose I/O | Configurable as N-ch open-drain, TTL input, or pull-up; supports 1.8/2.5/3.0 V interface levels |
| P10/P11 | SPI/I²C/UART pins | Multi-function serial interface pins - SCK00/SCL00 on P10; SI00/RxD0/SDA00 on P11 |
| P20–P22 | Analog inputs | ANI0/AVREFP, ANI1/AVREFM, ANI2 - dedicated ADC channels with internal reference buffer support |
| RESET | Active-low reset input | Accepts external reset signal; internally tied to POR and LVD circuits |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - enables multi-year battery life in periodic wake-up systems |
| Data flash BGO | Background operation allows full CPU execution during flash rewrite - no interrupt latency penalty during firmware updates |
| On-chip debug interface | Fully integrated via single-wire SWD - eliminates need for external debug probes in production programming |
| Multi-clock domain | Independent high-speed (up to 32 MHz) and subsystem (32.768 kHz) clocks - enables precise timing and power gating |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC - accelerates motor control and sensor fusion math |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
Use Scenario: Standalone electricity/water/gas meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing metrology ADC sampling, RTC-based billing intervals, and secure data logging to data flash. Use Value: Integrated 10-bit ADC with internal reference and 4 KB data flash enable accurate, long-term energy accumulation without external components. | Use Scenario: Battery-powered environmental monitor measuring temperature, humidity, and CO₂ in HVAC ducts or factory floors. IC Role / Device Role / Timing Role: Low-power host MCU acquiring sensor data via I²C, performing threshold checks, and waking radio only on event. Use Value: 0.57 μA STOP mode with RTC alarm ensures years of operation on coin-cell batteries while maintaining precise wake-up scheduling. |
| Automotive Body Control | Home Appliance MCU |
Use Scenario: Under-hood module for fan speed control, coolant level sensing, and diagnostic LED signaling. IC Role / Device Role / Timing Role: Real-time actuator driver with PWM timers, LIN bus communication, and fault-safe shutdown logic. Use Value: −40°C to +105°C rating and built-in LVD ensure reliable operation across extreme automotive thermal cycles. | Use Scenario: Washing machine main control board managing motor drive, water valve sequencing, and user interface. IC Role / Device Role / Timing Role: Central sequencer coordinating multiple peripherals (UART for display, timers for motor phase control, ADC for current sensing). Use Value: 16 KB flash and 2 KB RAM provide headroom for complex state machines and safety-critical firmware updates via data flash BGO. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100BGASP#X0 | 32 KB flash, 2 KB RAM, same LSSOP-30 package and G-grade temp range | Supports larger firmware (e.g., BLE stack integration or expanded UI logic) | Select when additional code space is needed without changing PCB layout |
| R5F101AGASP#X0 | No data flash (0 KB), identical flash/RAM/core/peripherals otherwise | Eliminates background flash rewrite capability; suitable for fixed-function, non-field-upgradable designs | Choose for cost-sensitive, static firmware deployments where data logging is handled externally |
Compared with R5F100BGASP#X0, the R5F100AGASP#X0 trades flash capacity for lower unit cost and smaller memory footprint, while R5F101AGASP#X0 removes data flash entirely - simplifying certification but requiring external storage for runtime parameter retention.
Availability
R5F100AGASP#X0 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, and automotive body electronics requiring stable component supply, long lifecycle assurance, and industrial-temperature qualification.
Supply support for R5F100AGASP#X0 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 was designed for ultra-low-power general-purpose embedded control - balancing performance, integration, and energy efficiency in compact packages for cost-sensitive industrial and consumer applications.
FAQ
What is the maximum operating frequency of the R5F100AGASP#X0?
The R5F100AGASP#X0 supports a maximum system clock frequency of 32 MHz using the high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. This speed is achievable across the full industrial temperature range (−40°C to +105°C) and supply voltage range (1.6–5.5 V), enabling deterministic real-time response in control applications.
Does the R5F100AGASP#X0 include an integrated real-time clock (RTC)?
Yes, the R5F100AGASP#X0 includes a dedicated real-time clock module with calendar function (99-year range), alarm capability, and clock correction. It operates independently in STOP mode using the 32.768 kHz subsystem clock, consuming only 0.57 μA total with LVD enabled - making it ideal for time-stamped data logging and scheduled wake-up in battery-powered systems.
How much data flash memory does the R5F100AGASP#X0 have, and what is its endurance?
The R5F100AGASP#X0 includes 4 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical). It supports background operation (BGO), allowing program execution from code flash while rewriting data flash - essential for robust firmware updates and parameter storage without interrupting real-time tasks.
What package type and pin count does the R5F100AGASP#X0 use?
The R5F100AGASP#X0 uses a 30-pin plastic LSSOP package (7.62 mm, 0.65-mm pitch) with dimensions of 10.0 × 4.4 mm. This surface-mount package is optimized for automated assembly and provides adequate I/O (up to 25 N-ch open-drain pins) while maintaining a compact footprint suitable for space-constrained industrial modules.
Is the R5F100AGASP#X0 qualified for industrial temperature operation?
Yes, the R5F100AGASP#X0 is rated for operation from −40°C to +105°C (G-grade), meeting industrial temperature requirements. This qualification covers all specified electrical characteristics, including flash programming, ADC accuracy, and real-time clock stability - ensuring reliability in demanding environments such as factory automation and automotive under-hood applications.
R5F100AGASP#X0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 30-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- 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:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 8K x 8
- RAM Size:
- 12K 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:
R5F100AGASP#X0 FAQ
1.How can I place an order for R5F100AGASP#X0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100AGASP#X0 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 R5F100AGASP#X0 reliable?
The price and inventory of R5F100AGASP#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100AGASP#X0 is usually 5 days.
3.What payment methods are accepted for R5F100AGASP#X0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100AGASP#X0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100AGASP#X0?
R5F100AGASP#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100AGASP#X0 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 R5F100AGASP#X0?
For technical support, including R5F100AGASP#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100AGASP#X0 requirements.
6.How does Aetrix verify that R5F100AGASP#X0 is sourced from the original manufacturer or authorized distributors?
All R5F100AGASP#X0 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 R5F100AGASP#X0 meets industry standards.
7.What is the process for return or replacement of R5F100AGASP#X0?
All R5F100AGASP#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100AGASP#X0, 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 R5F100AGASP#X0 part is unused and in its original packaging.
Return procedure for R5F100AGASP#X0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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