Renesas R5F1006ADSP#50
- Part No.:
- R5F1006ADSP#50
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F1006ADSP#50.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 20LSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1006ADSP#50 from Renesas is a 20-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 at up to 32 MHz (41 DMIPS), featuring ultra-low-power modes (0.57 μA RTC+LVD), 10-bit ADC (6 channels), and integrated UART/SPI/I²C interfaces - deployed in battery-powered industrial sensors and smart metering endpoints.
For engineers reviewing the R5F1006ADSP#50 datasheet, R5F1006ADSP#50 pinout, R5F1006ADSP#50 application, or R5F1006ADSP#50 equivalent, key selection criteria include its 20-pin LSSOP package, -40°C to +85°C industrial temperature grade (D-suffix), on-chip RTC with calendar/alarm, background data flash rewriting (BGO), and hardware multiplier/divider for real-time control math.
Technical Context
The R5F1006ADSP#50 implements the RL78 CPU core with a 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, real-time clock with calendar and alarm, and watchdog timer with dedicated low-speed oscillator.
Its peripheral set includes two UART channels (one LIN-capable), two CSI (SPI-compatible) channels, three I²C/Simplified I²C channels, eight 16-bit timer channels, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor - all accessible via 16 general-purpose I/O pins with N-ch open-drain, TTL input, and pull-up options.
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 (41 DMIPS); high-accuracy ±1.0% on-chip oscillator (1.8–5.5 V, –20 to +85°C) |
| Memory | 16 KB code flash (1 KB block size), 4 KB data flash (1M rewrite cycles), 2 KB RAM |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE |
| Analog Peripherals | 10-bit A/D converter with 6 input channels, internal 1.45 V reference, and temperature sensor |
| Digital Interfaces | 2 × UART (LIN-support), 2 × CSI (SPI-compatible), 3 × I²C/Simplified I²C |
| Timers | 8 × 16-bit timers, 1 × 12-bit interval timer, 1 × RTC (99-year calendar, alarm, correction) |
Pinout & Package
Package: 20-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), industrial-grade (–40°C to +85°C), lead-free and RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI0 or I²C0 master/slave operation |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Serial input for CSI0, UART0 receive, debug interface, or I²C0 data line |
| P20 | ANI0 / AVREFP | Analog input channel 0 or positive reference voltage for ADC |
| P21 | ANI1 / AVREFM | Analog input channel 1 or negative reference voltage for ADC |
| P22 | ANI2 | Analog input channel 2 (shared with comparator and op-amp inputs) |
| P147 | ANI18 | Analog input channel 18 (multiplexed with port P147, available only on 20-pin variant) |
| VDD | Power Supply | Primary supply (1.6–5.5 V); powers core, flash, and most peripherals |
| VSS | GND | Digital ground reference for all I/O and core logic |
| RESET | Reset Input | Active-low reset with internal POR and configurable LVD (14 levels) |
| CLK | External Clock Input | Optional external crystal/resonator input (up to 20 MHz) for precision timing |
Key Features
| Feature | Design Value |
|---|---|
| Self-programming flash | Supports boot swap and flash shield window for secure firmware updates without external programmer |
| Background data flash rewrite | Enables concurrent program execution and data flash writes (BGO), critical for logging during runtime |
| Ultra-low-power RTC | Real-time clock operates in STOP mode at 0.57 μA, maintaining calendar, alarm, and clock correction |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations accelerate motor control and filtering |
| Different-potential I/O | Configurable I/O supports direct interfacing with 1.8 V, 2.5 V, or 3.0 V external devices without level shifters |
| On-chip debug | Fully integrated on-chip debug interface (OCDS) enables full-speed debugging and flash programming via single-wire SWD |
Applications
| Smart Utility Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Battery-powered gas/water meter with hourly pulse counting, temperature compensation, and wireless wake-up. IC Role / Device Role / Timing Role: Main system controller managing sensor acquisition, RTC-based timestamping, low-power sleep scheduling, and UART-based modem interface. Use Value: 0.57 μA STOP mode with RTC extends 10-year battery life; BGO enables seamless data logging during measurement bursts. |
Use Scenario: DIN-rail mounted environmental monitor measuring temperature, humidity, and CO₂ via analog and digital sensors. IC Role / Device Role / Timing Role: Central acquisition unit aggregating multi-sensor data, performing calibration math via hardware MAC, and transmitting via RS-485 UART. Use Value: Integrated 10-bit ADC with internal reference eliminates external precision references; 41 DMIPS handles real-time sensor fusion. |
| Home Appliance Control | Medical Wearable Monitor |
|
Use Scenario: Compact washing machine control board requiring motor phase control, water-level sensing, and user interface management. IC Role / Device Role / Timing Role: Real-time motor timing controller using 16-bit timers and PWM outputs, while managing front-panel LED drivers and buzzer via on-chip controller. Use Value: Hardware multiplier accelerates PID loop calculations; N-ch open-drain I/O directly drives LEDs and relays without external buffers. |
Use Scenario: Portable ECG patch with analog front-end, motion artifact correction, and Bluetooth LE data streaming. IC Role / Device Role / Timing Role: Signal conditioning and preprocessing unit digitizing analog leads, applying FIR filters via MAC, and buffering data for BLE transmission. Use Value: On-chip temperature sensor calibrates analog gain drift; 1.6 V minimum VDD enables direct coin-cell operation (CR2032). |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006CDSP#50 | Same package and pinout; 32 KB flash, 2 KB RAM, 4 KB data flash | Higher firmware headroom for field-upgradable features or larger protocol stacks (e.g., Modbus RTU + OTA) | Select when future firmware expansion or dual-bank bootloading is required |
| R5F1016ADSP#50 | Same 20-pin LSSOP package but no data flash; 16 KB flash, 2 KB RAM, no BGO or flash shield | Limited to fixed-function applications without runtime parameter storage or secure firmware updates | Select for cost-sensitive, static-function designs where data retention isn't needed |
Compared with R5F1006CDSP#50, the R5F1006ADSP#50 trades flash capacity for lower unit cost and identical power/peripheral performance; compared with R5F1016ADSP#50, it adds critical data flash functionality enabling field calibration storage and secure firmware updates - making it the minimal viable choice for upgradable industrial endpoints.
Availability
R5F1006ADSP#50 is available at Aetrix Electronics and suitable for smart utility metering, industrial sensor nodes, home appliance control, medical wearable monitors, and battery-backed RTC applications requiring stable component supply across long product lifecycles.
Supply support for R5F1006ADSP#50 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 delivers true low-power 16-bit MCU performance for cost-sensitive industrial and consumer applications, emphasizing energy efficiency, integrated peripherals, and simplified development with scalable memory and pin-compatible variants.
FAQ
What is the operating voltage range of the R5F1006ADSP#50?
The R5F1006ADSP#50 operates from 1.6 V to 5.5 V, enabling direct integration with single-cell Li-ion, alkaline, or coin-cell batteries and compatibility with standard 3.3 V or 5 V system rails. Its ultra-low-power design maintains full functionality down to 1.6 V, including flash programming and ADC operation, with built-in POR and LVD ensuring reliable startup and brown-out protection across the entire range.
Does the R5F1006ADSP#50 support in-system programming and debugging?
Yes, the R5F1006ADSP#50 includes an on-chip debug system (OCDS) supporting single-wire SWD interface for full-speed debugging, flash programming, and real-time trace without halting execution. It also supports self-programming with boot swap and flash shield window functions, allowing secure firmware updates in the field without external tools - a key capability confirmed in the R01DS0131EJ0380 datasheet.
How many analog input channels does the R5F1006ADSP#50 provide?
The R5F1006ADSP#50 provides six analog input channels (ANI0–ANI2 and ANI18 on P147, plus two more shared with comparator inputs), all accessible through its 20-pin LSSOP package. The 10-bit A/D converter operates across the full 1.6–5.5 V supply range and includes an internal 1.45 V reference and integrated temperature sensor - eliminating need for external references in most sensor interface designs.
What low-power modes are available on the R5F1006ADSP#50?
The R5F1006ADSP#50 offers HALT (66 μA/MHz), STOP (0.57 μA with RTC + LVD active), and SNOOZE modes. In STOP mode, the real-time clock maintains calendar and alarm functions while consuming less than 1 μA - verified in the datasheet's electrical characteristics table. Wake-up sources include external interrupts, RTC alarm, and serial interface activity, enabling responsive yet ultra-efficient duty-cycled operation.
Is the R5F1006ADSP#50 pin-compatible with other RL78/G13 20-pin variants?
Yes, the R5F1006ADSP#50 shares identical pinout and package (20-pin LSSOP) with all other R5F100x- and R5F101x- series 20-pin RL78/G13 MCUs, including R5F1006CDSP#50 and R5F1016ADSP#50. This allows direct PCB reuse across memory and feature variants - confirmed by the "20-pin plastic LSSOP" pin configuration diagram on page 13 of R01DS0131EJ0380 and consistent RENESAS Code PLSP0020JC-A packaging specification.
R5F1006ADSP#50 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 13
- 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 6x8/10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
R5F1006ADSP#50 FAQ
1.How can I place an order for R5F1006ADSP#50 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1006ADSP#50 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 R5F1006ADSP#50 reliable?
The price and inventory of R5F1006ADSP#50 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1006ADSP#50 is usually 5 days.
3.What payment methods are accepted for R5F1006ADSP#50?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1006ADSP#50 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1006ADSP#50?
R5F1006ADSP#50 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1006ADSP#50 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 R5F1006ADSP#50?
For technical support, including R5F1006ADSP#50 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1006ADSP#50 requirements.
6.How does Aetrix verify that R5F1006ADSP#50 is sourced from the original manufacturer or authorized distributors?
All R5F1006ADSP#50 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 R5F1006ADSP#50 meets industry standards.
7.What is the process for return or replacement of R5F1006ADSP#50?
All R5F1006ADSP#50 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1006ADSP#50, 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 R5F1006ADSP#50 part is unused and in its original packaging.
Return procedure for R5F1006ADSP#50:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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