Renesas R5F100ACGSP#30
- Part No.:
- R5F100ACGSP#30
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100ACGSP#30.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:1,579
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Product details
Overview
R5F100ACGSP#30 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, supports -40°C to +105°C industrial temperature range (G-grade), and targets battery-powered sensor nodes and industrial control interfaces.
For engineers reviewing the R5F100ACGSP#30 datasheet, R5F100ACGSP#30 pinout, R5F100ACGSP#30 application, or R5F100ACGSP#30 equivalent, key selection criteria include its LSSOP-30 package, G-grade extended temperature rating, on-chip data flash rewrite endurance (1M cycles), RTC calendar function, and support for SNOOZE mode wake-up via serial interface or timer events.
Technical Context
The R5F100ACGSP#30 implements the RL78 CPU core with 3-stage 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, one real-time clock with calendar/alarm/correction, and watchdog timer with dedicated low-speed oscillator.
Peripherals include up to 4 UART/LIN channels, 3–10 I²C/Simplified I²C channels, 2–8 CSI (SPI-compatible) channels, 8–16 × 16-bit timers, and an 8/10-bit ADC with internal 1.45 V reference and temperature sensor - all configurable under single-supply 1.6–5.5 V operation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline, 1 MB address space |
| Flash Memory | 16 KB code flash + 4 KB data flash; 1 KB block size; self-programming with boot swap |
| RAM | 2 KB on-chip RAM; supports flash library operations at FF300H start address |
| Operating Voltage | 1.6 V to 5.5 V single supply; enables direct interfacing with 1.8/2.5/3.0 V peripherals |
| Temperature Range | -40°C to +105°C (G-grade); qualified for industrial ambient conditions |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE (peripheral-triggered wake-up) |
| ADC | 10-bit resolution, 6 input channels, internal 1.45 V reference, integrated temperature sensor |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MO-153 compliant, body size 9.7 × 4.4 mm.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Main 1.6–5.5 V supply for core and I/O; decoupling required near pin |
| VSS | Ground | Digital ground reference; separate analog ground not required |
| P00–P07 | General-purpose I/O | Configurable as N-ch open drain (6 V tolerant), TTL input, or pull-up; supports key interrupt |
| P10/P11 | Serial interface | SCK00/SCL00 and SI00/RxD0/TOOLRxD/SDA00 - dual-function pins for CSI/I²C/UART |
| P20–P22 | Analog inputs | ANI0/AVREFP, ANI1/AVREFM, ANI2 - support ADC reference and measurement |
| RESET | Reset input | Active-low reset with internal POR and selectable LVD level (14 options) |
| CLKP/CLKM | Crystal oscillator | Supports external 32.768 kHz crystal for RTC; optional high-speed crystal up to 20 MHz |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA typical current draw with RTC and LVD active - enables multi-year battery life in sensor endpoints |
| Data flash background operation | BGO allows full CPU execution from code flash while rewriting 4 KB data flash - no interrupt latency penalty |
| Real-time clock with calendar | 99-year calendar, alarm, and auto-correction - eliminates need for external RTC IC in time-stamped logging |
| On-chip debug & security | Firmware protection via block erase prohibition; on-chip debug interface supports flash programming and real-time trace |
| Multi-protocol serial support | Hardware-permitted CSI (SPI), UART/LIN, and I²C on shared pins - reduces BOM count in mixed-interface systems |
Applications
| Industrial Sensor Node | Smart Thermostat Interface |
|---|---|
Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and occupancy data every 5 minutes. IC Role / Device Role / Timing Role: Main system controller executing sensor polling, RTC-based scheduling, data flash logging, and low-power wake-up management. Use Value: STOP mode current of 0.57 μA extends CR2032 battery life beyond 5 years; integrated temperature sensor reduces component count. |
Use Scenario: Wall-mounted HVAC controller with display, buttons, and wireless module interfacing. IC Role / Device Role / Timing Role: Central MCU managing user input, display refresh, relay control, and UART communication with Wi-Fi/BLE module. Use Value: 30-pin LSSOP fits compact PCB layout; 10-bit ADC reads thermistor with internal 1.45 V reference - no external precision reference needed. |
| Programmable Logic Controller I/O Module | Energy Meter Communication Hub |
Use Scenario: DIN-rail mounted I/O expansion unit with digital inputs, relay outputs, and Modbus RTU over RS-485. IC Role / Device Role / Timing Role: Protocol handler and isolation interface controller; manages UART framing, CRC, and GPIO state mapping. Use Value: LIN-capable UART supports robust automotive-grade physical layer adaptation; SNOOZE mode enables fast wake-up on RS-485 activity without CPU overhead. |
Use Scenario: Sub-metering device aggregating pulse outputs from mechanical meters and transmitting via NB-IoT. IC Role / Device Role / Timing Role: Pulse counter and time-synchronized data aggregator using RTC calendar and alarm for scheduled transmission windows. Use Value: Calendar-aware RTC ensures accurate timestamping across power cycles; 4 KB data flash stores 30 days of interval data with 1M write endurance. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100BCGSP#30 | 32 KB code flash, 2 KB RAM, same LSSOP-30 package and G-grade temp range | Higher firmware headroom for field-upgradable features or larger protocol stacks | Select when future firmware growth or bootloader complexity requires >16 KB flash |
| R5F101ACGSP#30 | Same 16 KB flash and 2 KB RAM, but no data flash memory (0 KB) | Eliminates background data logging capability; requires external EEPROM or FRAM for nonvolatile storage | Select only if data flash is unnecessary and cost reduction is critical; verify external storage adds design complexity |
Compared with R5F100BCGSP#30, the R5F100ACGSP#30 trades flash capacity for lower unit cost and smaller footprint in fixed-function deployments; compared with R5F101ACGSP#30, it provides integrated 4 KB data flash - avoiding external memory, PCB area, and I²C/SPI bus contention in data-logging applications.
Availability
R5F100ACGSP#30 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat interfaces, and programmable logic controller I/O modules requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for R5F100ACGSP#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, power, and SoC solutions for industrial, automotive, and infrastructure markets.
The RL78/G13 product line delivers ultra-low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and industrial control applications requiring high integration, extended temperature operation, and long-term supply stability.
FAQ
What is the maximum operating frequency of the R5F100ACGSP#30?
The R5F100ACGSP#30 supports up to 32 MHz operation using the high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and -20°C to +85°C. At 32 MHz, minimum instruction execution time is 0.03125 μs. External crystals up to 20 MHz are also supported for precise timing-critical applications.
Does the R5F100ACGSP#30 include a hardware real-time clock (RTC)?
Yes, the R5F100ACGSP#30 integrates a full-featured RTC with calendar support (99-year range), alarm function, and automatic clock correction. It operates independently in STOP mode with only RTC and LVD enabled, drawing just 0.57 μA - enabling accurate timekeeping during ultra-low-power sleep.
What is the data flash endurance specification for the R5F100ACGSP#30?
The R5F100ACGSP#30 includes 4 KB of on-chip data flash rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. Background operation (BGO) allows concurrent program execution and data flash rewriting - essential for reliable firmware updates and parameter logging without system interruption.
Can the R5F100ACGSP#30 operate across the full industrial temperature range?
Yes, the R5F100ACGSP#30 is G-grade qualified for -40°C to +105°C ambient operation. This rating applies specifically to the "G" suffix in the part number and is verified per Renesas' industrial qualification standards - making it suitable for motor drives, factory automation, and outdoor metering applications.
Which package type does the R5F100ACGSP#30 use, and what are its key mechanical dimensions?
The R5F100ACGSP#30 uses a 30-pin plastic LSSOP package (7.62 mm, 0.65-mm pitch), JEDEC MO-153 compliant, with body dimensions of 9.7 mm × 4.4 mm and maximum height of 1.75 mm. The "#30" suffix confirms tray packaging (LSSOP-specific), and "SP" denotes LSSOP form factor per Renesas' ordering nomenclature.
R5F100ACGSP#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:
- 32KB (32K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.4V ~ 5.5V
- Data Converters:
- A/D 8x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100ACGSP#30 FAQ
1.How can I place an order for R5F100ACGSP#30 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100ACGSP#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 R5F100ACGSP#30 reliable?
The price and inventory of R5F100ACGSP#30 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100ACGSP#30 is usually 5 days.
3.What payment methods are accepted for R5F100ACGSP#30?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100ACGSP#30 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100ACGSP#30?
R5F100ACGSP#30 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100ACGSP#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 R5F100ACGSP#30?
For technical support, including R5F100ACGSP#30 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100ACGSP#30 requirements.
6.How does Aetrix verify that R5F100ACGSP#30 is sourced from the original manufacturer or authorized distributors?
All R5F100ACGSP#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 R5F100ACGSP#30 meets industry standards.
7.What is the process for return or replacement of R5F100ACGSP#30?
All R5F100ACGSP#30 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100ACGSP#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 R5F100ACGSP#30 part is unused and in its original packaging.
Return procedure for R5F100ACGSP#30:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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