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Renesas R5F100ACDSP#V0
- Part No.:
- R5F100ACDSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 30-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F100ACDSP#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 30LSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:3,271
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Product details
Overview
R5F100ACDSP#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 ADC (6 channels), and ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode) for battery-powered industrial sensors and home appliance control units.
For engineers reviewing the R5F100ACDSP#V0 datasheet, R5F100ACDSP#V0 pinout, R5F100ACDSP#V0 application, or R5F100ACDSP#V0 equivalent, key selection criteria include its LSSOP-30 package, -40°C to +85°C industrial temperature grade (D suffix), on-chip debug support, and compatibility with Renesas' RL78 toolchain and e² studio IDE.
Technical Context
The R5F100ACDSP#V0 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 ultra-low-speed mode). It integrates a 12-bit interval timer, watchdog timer, and real-time clock with calendar and alarm functions.
Its peripheral set includes two UART/LIN channels, up to ten I²C/Simplified I²C channels, two to eight CSI (SPI-compatible) channels, eight to sixteen 16-bit timers, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor - all operating across 1.6–5.5 V supply range.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Flash Memory | 16 KB code flash with 1 KB block size, self-programming, and flash shield window |
| Data Flash | 4 KB background operation (BGO) capable, 1M rewrite cycles (TYP.), 1.8–5.5 V programming |
| RAM | 2 KB on-chip SRAM, including dedicated areas for flash library use (start address FF300H) |
| Power Consumption | 66 μA/MHz active current; 0.57 μA in STOP mode with RTC + LVD enabled |
| ADC | 10-bit resolution A/D converter with 6 input channels, internal 1.45 V reference, and temperature sensor |
| Operating Voltage | 1.6 V to 5.5 V single-supply operation, compatible with 1.8/2.5/3.0 V interface levels |
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, lead count 30, RoHS-compliant matte tin plating.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI0 or I²C0 master/slave communication |
| P11 | SI00 / RxD0 / TOOLRxD | Serial input for CSI0 or UART0 receive; also supports on-chip debug serial interface |
| P12 | SO00 / TxD0 / TOOLTxD | Serial output for CSI0 or UART0 transmit; also supports debug serial output |
| P13 | INTP0 / PCLBUZ | External interrupt input or programmable buzzer output via on-chip controller |
| P20 | ANI0 / AVREFP | Analog input channel 0 or positive reference voltage input for ADC |
| P21 | ANI1 / AVREFM | Analog input channel 1 or negative reference voltage input for ADC |
| P22 | ANI2 | Analog input channel 2, supports differential or single-ended ADC conversion |
| VDD | Power Supply | Main digital supply (1.6–5.5 V); powers CPU, RAM, and most peripherals |
| VSS | GND | Digital ground reference; must be connected to system common ground plane |
| RESET | Reset Input | Active-low reset pin with internal pull-up; accepts external reset signal or POR/LVD assertion |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention with RTC and LVD active enables multi-year battery life in metering applications |
| On-chip debug interface | Fully integrated debug circuit eliminates need for external JTAG emulator; supports flash programming and real-time trace |
| Self-programmable flash | Enables field firmware updates and boot swap functionality without external programmer |
| Background data flash rewrite | Allows concurrent program execution and data logging during BGO operation - critical for data acquisition systems |
| Multi-voltage I/O capability | I/O pins tolerate 1.8/2.5/3.0 V logic levels, simplifying interface to mixed-voltage sensor subsystems |
Applications
| Smart Thermostat Control | Industrial Temperature Sensor Node |
|---|---|
|
Use Scenario: Standalone HVAC controller managing heating/cooling cycles, display, and wireless reporting in residential environments. IC Role / Device Role / Timing Role: Main system controller executing PID algorithms, driving LCD segments, sampling thermistor/NTC inputs via ADC, and managing UART-based Zigbee/Thread radio interface. Use Value: 16 KB flash accommodates full control stack and OTA update partition; ultra-low STOP current extends battery life beyond 5 years with coin-cell power. |
Use Scenario: DIN-rail mounted sensor node measuring ambient temperature, humidity, and supply voltage in factory automation cabinets. IC Role / Device Role / Timing Role: Data acquisition engine with RTC timestamping, 10-bit ADC reading multiple analog sensors, and UART/LIN interface to PLC master. Use Value: Integrated RTC with calendar and alarm enables scheduled wake-up for periodic readings; 4 KB data flash stores calibration coefficients and historical min/max values. |
| Home Appliance Motor Control | Energy Meter Front-End Controller |
|
Use Scenario: Brushless DC motor driver in washing machine or air purifier, requiring precise timing, fault detection, and user interface management. IC Role / Device Role / Timing Role: System supervisor coordinating PWM generation (via timer outputs), overcurrent sensing (ADC), and front-panel LED/keypad control. Use Value: 16-bit timer resources support dual independent PWM channels; N-ch open-drain I/Os directly drive LED indicators without external drivers. |
Use Scenario: Secondary controller in smart electricity meter handling tamper detection, LCD refresh, and secure firmware update coordination. IC Role / Device Role / Timing Role: Security and UI co-processor interfacing with main metrology IC via SPI, validating signed firmware images using flash shield window. Use Value: Flash security features prevent unauthorized reprogramming; 2 KB RAM provides buffer space for cryptographic operations and display frame storage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F100ADSP#V0 | 32 KB flash, 2 KB RAM, same LSSOP-30 package and peripheral set | Supports larger firmware images (e.g., BLE stack + application), no change in I/O count or timing performance | Select when future firmware expansion or dual-application partitioning is required |
| R5F101ACDSP#V0 | Same 16 KB flash and 2 KB RAM but lacks data flash memory (0 KB) | Eliminates background data logging capability; requires external EEPROM for nonvolatile parameter storage | Choose only if data flash functionality is unnecessary and BOM cost reduction is prioritized |
Compared with R5F100ADSP#V0 and R5F101ACDSP#V0, the R5F100ACDSP#V0 uniquely balances minimal code footprint (16 KB), essential data logging (4 KB data flash), and industrial-grade reliability in a compact LSSOP-30 package - making it optimal for cost-sensitive, battery-operated edge nodes where firmware size and nonvolatile parameter retention are both constrained.
Availability
R5F100ACDSP#V0 is available at Aetrix Electronics and suitable for industrial temperature sensors, smart home controllers, and energy monitoring devices requiring stable component supply across extended production lifecycles.
Supply support for R5F100ACDSP#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 product line delivers true low-power 16-bit MCU performance for general-purpose embedded applications, emphasizing energy efficiency, integration, and development simplicity in cost-sensitive designs.
FAQ
What is the maximum operating frequency of the R5F100ACDSP#V0?
The R5F100ACDSP#V0 supports up to 32 MHz operation using the high-speed on-chip oscillator with ±1.0% accuracy across 1.8–5.5 V and –40°C to +85°C. Its minimum instruction execution time is 0.03125 μs under these conditions, delivering 41 DMIPS performance.
Does the R5F100ACDSP#V0 include a hardware real-time clock (RTC)?
Yes, the R5F100ACDSP#V0 integrates a dedicated real-time clock module with calendar function (99-year range), alarm capability, and clock correction. It operates independently in STOP mode with only 0.57 μA current draw when powered by VDD, enabling time-stamped data logging in ultra-low-power applications.
Can the R5F100ACDSP#V0 perform ADC conversions while running other tasks?
Yes, the R5F100ACDSP#V0's 10-bit ADC supports simultaneous operation with CPU execution. Its conversion trigger can be synchronized to internal timers or external events, and results are stored in dedicated SFRs - allowing continuous sensor sampling without halting firmware logic.
What debug interface does the R5F100ACDSP#V0 support?
The R5F100ACDSP#V0 includes an on-chip debug interface accessible via P11 (TOOLRxD) and P12 (TOOLTxD) pins. It supports full-featured debugging - including breakpoints, watchpoints, flash programming, and real-time variable inspection - using Renesas E2 emulator or compatible tools without external JTAG hardware.
Is the R5F100ACDSP#V0 qualified for industrial temperature range?
Yes, the R5F100ACDSP#V0 carries the 'D' suffix denoting industrial temperature grade, with guaranteed operation from –40°C to +85°C. This qualification covers all electrical specifications, timing parameters, and flash endurance ratings specified in the R01DS0131EJ0380 datasheet.
R5F100ACDSP#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 ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F100ACDSP#V0 FAQ
1.How can I place an order for R5F100ACDSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F100ACDSP#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 R5F100ACDSP#V0 reliable?
The price and inventory of R5F100ACDSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F100ACDSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F100ACDSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F100ACDSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F100ACDSP#V0?
R5F100ACDSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F100ACDSP#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 R5F100ACDSP#V0?
For technical support, including R5F100ACDSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F100ACDSP#V0 requirements.
6.How does Aetrix verify that R5F100ACDSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F100ACDSP#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 R5F100ACDSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F100ACDSP#V0?
All R5F100ACDSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F100ACDSP#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 R5F100ACDSP#V0 part is unused and in its original packaging.
Return procedure for R5F100ACDSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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