Renesas R5F100ACGSP#V0
- Part No.:
- R5F100ACGSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100ACGSP#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 30LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,580
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Product details
Overview
R5F100ACGSP#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 A/D converter (6 channels), and ultra-low-power operation (0.57 μA in RTC+LVD mode). It operates from 1.6 V to 5.5 V across –40°C to +105°C and targets industrial sensor nodes and battery-powered control modules.
For engineers reviewing the R5F100ACGSP#V0 datasheet, R5F100ACGSP#V0 pinout, R5F100ACGSP#V0 application, or R5F100ACGSP#V0 equivalent, key selection criteria include its LSSOP-30 package, industrial-grade temperature rating (G suffix), on-chip debug support, and self-programmable data flash with background operation capability.
Technical Context
The R5F100ACGSP#V0 implements the RL78 CPU core with a 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, watchdog timer, and DMA controller with 2 channels for efficient peripheral-to-memory transfers.
Its mixed-signal peripherals include an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor, three I²C/Simplified I²C channels, two UART/LIN interfaces, and up to eight 16-bit timers - all configurable under the low-power HALT, STOP, and SNOOZE modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and 1 MB address space |
| Flash Memory | 16 KB code flash + 4 KB data flash with block erase protection and BGO support |
| RAM | 2 KB on-chip RAM; supports flash library operations at FF300H start address |
| Operating Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 2.5 V, and 3.3 V logic systems |
| Temperature Range | –40°C to +105°C (industrial G-grade), qualified for extended thermal environments |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE for selective wake-up |
| A/D Converter | 10-bit resolution, 6 input channels, internal 1.45 V reference, and integrated temperature sensor |
Pinout & Package
Package: 30-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MO-153 compliant, surface-mount compatible with standard reflow profiles.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI clock / I²C clock | Shared serial interface pin enabling dual-protocol use without external muxing |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / debug RX / I²C data | Multi-function pin supporting programming, communication, and debugging over single trace |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Enables ratiometric sensing or external reference configuration for precision measurement |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Allows differential analog input or ground-referenced AVREFM for noise rejection |
| VDD, VSS | Power supply and ground | Dual VDD/VSS pair ensures stable core and I/O rail decoupling in compact layout |
Key Features
| Feature | Design Value |
|---|---|
| Self-programmable data flash | 4 KB with background operation (BGO) - allows firmware updates without halting application code |
| Real-time clock (RTC) | Calendar function (99-year range), alarm, and clock correction - eliminates need for external RTC IC |
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active - extends battery life in always-on monitoring |
| On-chip voltage detector (LVD) | 14-level programmable reset/interrupt - provides precise brown-out protection across supply ranges |
| Multi-protocol serial interfaces | 3× I²C/Simplified I²C + 2× UART/LIN - simplifies connectivity to sensors, displays, and automotive networks |
Applications
| Industrial Sensor Node | Smart Thermostat Controller |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor with wireless telemetry and local logging. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-timestamped data storage in data flash, and UART-based BLE module interface. Use Value: 0.57 μA STOP mode extends 2xAA battery life beyond 5 years; BGO enables seamless firmware OTA updates. | Use Scenario: Residential HVAC control unit requiring precise ambient sensing, user interface, and relay actuation. IC Role / Device Role / Timing Role: Central MCU handling 10-bit A/D conversion of thermistor inputs, real-time scheduling via RTC, and zero-crossing synchronized triac control. Use Value: Integrated LVD prevents erratic behavior during line dips; 1.6–5.5 V operation supports direct AC-DC regulator output without LDO. |
| Energy Meter Front-End | Programmable Logic Controller (PLC) I/O Module |
Use Scenario: Sub-metering node measuring voltage/current harmonics and reporting via RS-485. IC Role / Device Role / Timing Role: Signal acquisition processor interfacing with isolation amplifiers, performing RMS calculations via hardware multiplier/accumulator, and driving UART-to-RS485 transceiver. Use Value: 16 × 16 → 32-bit MAC unit accelerates harmonic analysis; 32 MHz max clock enables >10 kSPS sampling. | Use Scenario: DIN-rail mounted digital I/O expansion module with isolated inputs and transistor outputs. IC Role / Device Role / Timing Role: Peripheral manager coordinating opto-isolator status reads, PWM-controlled LED indicators, and watchdog-monitored CAN bus communication. Use Value: SNOOZE mode reduces idle power while maintaining fast wake-up (<10 μs) for deterministic response to fieldbus events. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100AGGSP#V0 | 128 KB flash, 12 KB RAM, same LSSOP-30 package and G-grade temp range | Supports larger firmware (e.g., Modbus stack + web server), more complex state machines | Select when future firmware growth or additional peripheral drivers require >16 KB flash headroom |
| R5F101ACGSP#V0 | Same pinout and package, but no data flash (0 KB); otherwise identical core/peripherals | Requires external EEPROM or FRAM for nonvolatile parameter storage | Choose only if data flash is unnecessary and cost reduction is critical; verify BGO not required for field updates |
Compared with R5F100AGGSP#V0, the R5F100ACGSP#V0 trades flash capacity for lower cost and smaller memory footprint in fixed-function deployments; versus R5F101ACGSP#V0, it adds 4 KB data flash with BGO - essential for robust field firmware updates without runtime interruption.
Availability
R5F100ACGSP#V0 is available at Aetrix Electronics and suitable for industrial sensor nodes, smart thermostat controllers, and energy meter front-ends requiring stable component supply, long-term lifecycle assurance, and G-grade temperature qualification.
Supply support for R5F100ACGSP#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 industrial, automotive, and IoT markets.
The RL78/G13 product line delivers true low-power 16-bit MCUs optimized for cost-sensitive, battery-operated, and thermally demanding industrial control applications - balancing performance, integration, and energy efficiency.
FAQ
What is the maximum operating frequency of the R5F100ACGSP#V0?
The R5F100ACGSP#V0 supports a maximum CPU clock of 32 MHz using the high-speed on-chip oscillator, delivering 41 DMIPS performance. Its minimum instruction execution time is 0.03125 μs at this speed, and it can scale down to 32.768 kHz for ultra-low-power RTC operation.
Does the R5F100ACGSP#V0 include a hardware multiplier/divider?
Yes, the R5F100ACGSP#V0 integrates a hardware multiplier and divider/multiply-accumulator (MAC) unit supporting 16 × 16 → 32-bit (signed/unsigned), 32 ÷ 32 → 32-bit (unsigned), and 16 × 16 + 32 → 32-bit (signed/unsigned) operations - accelerating math-intensive tasks like filtering and sensor compensation.
What packaging and lead finish does the R5F100ACGSP#V0 use?
The R5F100ACGSP#V0 is supplied in a 30-pin plastic LSSOP package (7.62 mm body width, 0.65-mm pitch) with lead-free (Pb-free) matte tin plating, compliant with JEDEC MO-153 and RoHS Directive 2011/65/EU.
Can the R5F100ACGSP#V0 operate from a single 1.8 V supply?
Yes, the R5F100ACGSP#V0 operates across 1.6 V to 5.5 V, making it fully functional at 1.8 V. This enables direct interface with 1.8 V logic families and compatibility with buck-boost regulators in wide-input industrial power supplies.
How many A/D input channels does the R5F100ACGSP#V0 support?
The R5F100ACGSP#V0 features six analog input channels (ANI0–ANI5) for its 8/10-bit A/D converter. It also includes an internal temperature sensor and selectable 1.45 V reference voltage - all usable within the full 1.6–5.5 V VDD range.
R5F100ACGSP#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:
- 32KB (32K 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100ACGSP#V0 FAQ
1.How can I place an order for R5F100ACGSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100ACGSP#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 R5F100ACGSP#V0 reliable?
The price and inventory of R5F100ACGSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100ACGSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100ACGSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100ACGSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100ACGSP#V0?
R5F100ACGSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100ACGSP#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 R5F100ACGSP#V0?
For technical support, including R5F100ACGSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100ACGSP#V0 requirements.
6.How does Aetrix verify that R5F100ACGSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100ACGSP#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 R5F100ACGSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100ACGSP#V0?
All R5F100ACGSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100ACGSP#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 R5F100ACGSP#V0 part is unused and in its original packaging.
Return procedure for R5F100ACGSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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