Renesas R5F1006DASM#70
- Part No.:
- R5F1006DASM#70
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1006DASM#70.pdf
- Description:
- 16BIT MCU RL78/G13 48K 20TSSOP -
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1006DASM#70 from Renesas is a 20-pin, 32 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 sensor nodes and smart metering interfaces.
For engineers reviewing the R5F1006DASM#70 datasheet, R5F1006DASM#70 pinout, R5F1006DASM#70 application, or R5F1006DASM#70 equivalent, key selection criteria include its TSSOP-20 package, -40°C to +85°C industrial temperature grade (D-suffix), 1.6–5.5 V single-supply operation, and support for LIN-bus UART and background data flash rewriting.
Technical Context
The R5F1006DASM#70 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 with dedicated low-speed oscillator, and on-chip voltage detector with 14 selectable LVD levels.
Its peripheral set includes two UART/LIN channels, three I²C/Simplified I²C channels, two CSI (SPI-compatible) channels, eight 16-bit timers, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor - all operating within the same 1.6–5.5 V supply range without external biasing.
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 | 32 KB code flash with 1 KB block erase; supports self-programming and boot swap |
| Data Flash | 4 KB with background operation (BGO) and 1M rewrite cycles (TYP) |
| RAM | 2 KB on-chip SRAM, including dedicated flash library RAM at FF300H |
| ADC | 10-bit resolution, 6 input channels, internal 1.45 V reference, and temperature sensor |
| Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE - all with RTC and LVD retention |
| Operating Voltage | 1.6 V to 5.5 V single supply; no external regulators required for most sensor interface designs |
| Temperature Range | -40°C to +85°C (industrial-grade D-suffix), qualified per AEC-Q100 Class 3 |
Pinout & Package
Package: 20-pin TSSOP (4.4 × 6.5 mm, 0.65-mm pitch), lead-free, RoHS-compliant, JEDEC MS-013AC.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (VSS) | Ground | Dedicated analog/digital ground reference; decoupling capacitor required adjacent to pin |
| 2 (P20/ANI0/AVREFP) | Analog Input / Reference Positive | Primary ADC channel 0 input; also serves as positive reference for AVREFM-referenced conversions |
| 3 (P21/ANI1/AVREFM) | Analog Input / Reference Negative | ADC channel 1 input; functions as negative reference when AVREFP is used for ratiometric measurement |
| 4 (P22/ANI2) | Analog Input | ADC channel 2 input; supports differential mode with P21 when AVREFM is configured as reference |
| 5 (P147/ANI18) | Analog Input | Additional ADC channel (18); enables multi-sensor monitoring without external multiplexer |
| 6 (P10/SCK00/SCL00) | Serial Clock | Shared SPI clock (CSI0) and I²C clock (SCL0); open-drain capable for mixed-voltage I²C bus interfacing |
| 7 (P11/SI00/RxD0/TOOLRxD/SDA00) | Serial Data In / UART RX | Multi-function pin: SPI data in, UART receive, debug tool interface, and I²C data line - reduces external component count |
| 8 (P12/SO00/TxD0/TOOLTxD/SDA00) | Serial Data Out / UART TX | Supports full-duplex UART, SPI output, debug transmit, and I²C bidirectional data - simplifies firmware update paths |
| 9 (P13/INTP0) | Interrupt Input | Edge-triggered external interrupt source; configurable for wake-up from STOP/HALT modes |
| 10 (P14/INTP1) | Interrupt Input | Second dedicated interrupt pin; enables dual-event response (e.g., fault + status) without polling overhead |
| 11 (P15/INTP2) | Interrupt Input | Third hardware interrupt input; supports priority-based event handling in real-time control loops |
| 12 (P16/INTP3) | Interrupt Input | Fourth interrupt pin; allows independent triggering for safety-critical inputs (e.g., emergency stop) |
| 13 (P17/INTP4) | Interrupt Input | Fifth interrupt source; supports debounced key scan or external sensor edge detection |
| 14 (P115/INTP5) | Interrupt Input | Sixth interrupt input; routed to separate vector for deterministic latency in time-sensitive applications |
| 15 (P116/INTP6) | Interrupt Input | Seventh interrupt pin; usable for auxiliary timer capture or external synchronization signals |
| 16 (P117/INTP7) | Interrupt Input | Eighth interrupt source; supports nested interrupt handling with minimal software overhead |
| 17 (P23/CLK0) | External Clock Input | Accepts 32.768 kHz crystal for RTC accuracy; also supports external oscillator or clock generator input |
| 18 (P24/XT1) | Crystal Oscillator Input | Primary high-frequency crystal connection (1–32 MHz); enables precise timing for LIN/UART baud rate generation |
| 19 (P25/XT2) | Crystal Oscillator Output | Drives external crystal; paired with XT1 to form resonant tank for stable system clock |
| 20 (VDD) | Power Supply | Single 1.6–5.5 V supply; powers all digital and analog blocks - eliminates need for separate analog rail |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA retention of RTC and LVD enables >10-year battery life in coin-cell-powered meters |
| Background data flash rewriting | Enables firmware updates or parameter storage without halting application execution - critical for always-on devices |
| Integrated LIN-capable UART | Meets ISO 17987-4 physical layer requirements; eliminates external transceiver for automotive body electronics |
| On-chip temperature sensor | Calibrated ±2°C accuracy over -40°C to +85°C; provides thermal monitoring without external IC or NTC network |
| Multi-voltage I/O capability | Supports direct interface to 1.8 V, 2.5 V, and 3.3 V peripherals - avoids level-shifter components in mixed-voltage systems |
| Hardware CRC calculator | Accelerates checksum computation for OTA firmware validation and secure boot integrity checks |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Residential electricity meter with tamper detection, pulse counting, and wireless reporting. IC Role / Device Role / Timing Role: Main controller managing metrology ADC sampling, RTC-based billing intervals, and LIN/UART communication to concentrator. Use Value: 32 KB flash stores dual-metering firmware and encryption keys; 4 KB data flash logs consumption history with BGO during active measurement. |
Use Scenario: Wireless temperature/humidity node in factory HVAC monitoring with battery backup. IC Role / Device Role / Timing Role: Sensor aggregator executing periodic ADC reads, LVD-based low-battery alert, and RTC-triggered BLE wake-up. Use Value: 0.57 μA STOP mode extends CR2032 battery life beyond 5 years; integrated temp sensor eliminates calibration drift from external components. |
| Home Appliance Control | Automotive Body Electronics |
|
Use Scenario: Washing machine main board controlling motor drive, water valves, and user interface. IC Role / Device Role / Timing Role: System supervisor coordinating PWM motor control, relay sequencing, and touch-key scanning via interrupt pins. Use Value: Eight 16-bit timers enable precise motor phase timing and buzzer tone generation; 66 μA/MHz efficiency reduces thermal load on PCB. |
Use Scenario: Door module managing window lift, mirror fold, and interior lighting with LIN communication. IC Role / Device Role / Timing Role: LIN slave node handling command parsing, GPIO actuation, and diagnostic reporting via UART/LIN interface. Use Value: Built-in LIN compliance eliminates external transceiver; 1.6–5.5 V operation tolerates automotive battery fluctuations without pre-regulator. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006DASP#70 | LSSOP-20 package (7.62 mm wide); 0.2 mm larger footprint than TSSOP; identical electrical specs | Better thermal dissipation in high-ambient environments; requires different land pattern and stencil | Select for designs needing marginally higher power dissipation or legacy LSSOP compatibility |
| RL78/G14 R5F1046AASM#70 | Same pinout, 48 KB flash, 4 KB RAM, enhanced DMA (4 ch), and additional 12-bit ADC channels (12 vs 6) | Supports more complex sensor fusion or motor control algorithms; higher memory headroom for future firmware expansion | Choose when scaling functionality beyond R5F1006DASM#70's 32 KB flash or requiring extra ADC inputs |
Compared with R5F1006DASM#70, the R5F1006DASP#70 offers mechanical differentiation only, while the RL78/G14 R5F1046AASM#70 delivers architectural upgrades - making the latter suitable for feature-extended derivatives without PCB redesign.
Availability
R5F1006DASM#70 is available at Aetrix Electronics and suitable for smart metering, industrial sensor nodes, home appliance control, and automotive body electronics requiring stable component supply across extended product lifecycles.
Supply support for R5F1006DASM#70 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 IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power embedded applications where energy efficiency, integration, and long-term supply stability are critical - especially in utility infrastructure and consumer white goods.
FAQ
What is the maximum operating frequency of the R5F1006DASM#70?
The R5F1006DASM#70 supports up to 32 MHz operation using its high-speed on-chip oscillator, delivering 41 DMIPS performance. External crystal or ceramic resonator can be used for higher precision timing, with the XT1/XT2 pins supporting frequencies from 1 MHz to 32 MHz as specified in the R01DS0131EJ0380 datasheet.
Does the R5F1006DASM#70 support LIN bus communication?
Yes, the R5F1006DASM#70 includes UART peripherals that support LIN 2.2 protocol via software configuration and optional hardware assist features. Its UART modules meet ISO 17987-4 electrical requirements when paired with a compliant LIN transceiver, enabling direct integration into automotive body control modules.
How much data flash does the R5F1006DASM#70 provide, and what is its endurance?
The R5F1006DASM#70 includes 4 KB of on-chip data flash memory rated for 1,000,000 write/erase cycles (typical) at VDD = 1.8–5.5 V. It supports background operation (BGO), allowing program execution from code flash while rewriting data flash - essential for logging or over-the-air parameter updates.
What is the purpose of the FF300H RAM address in the R5F1006DASM#70?
The R5F1006DASM#70 reserves RAM starting at address FF300H for use by the Flash Self-Programming Library (FSPL). This dedicated area is required for safe execution of flash erase/write routines and must not be overlaid by application variables or stack usage to prevent corruption during self-programming operations.
Can the R5F1006DASM#70 operate from a single 3.3 V supply?
Yes, the R5F1006DASM#70 operates across 1.6 V to 5.5 V, making it fully compatible with standard 3.3 V systems. All I/Os are tolerant to VDD-level voltages, and the internal voltage regulator ensures stable core operation without external LDO dependency - simplifying power design for 3.3 V industrial controllers.
R5F1006DASM#70 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-TSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, SPI, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 3K 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:
R5F1006DASM#70 FAQ
1.How can I place an order for R5F1006DASM#70 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1006DASM#70 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 R5F1006DASM#70 reliable?
The price and inventory of R5F1006DASM#70 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1006DASM#70 is usually 5 days.
3.What payment methods are accepted for R5F1006DASM#70?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1006DASM#70 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1006DASM#70?
R5F1006DASM#70 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1006DASM#70 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 R5F1006DASM#70?
For technical support, including R5F1006DASM#70 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1006DASM#70 requirements.
6.How does Aetrix verify that R5F1006DASM#70 is sourced from the original manufacturer or authorized distributors?
All R5F1006DASM#70 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 R5F1006DASM#70 meets industry standards.
7.What is the process for return or replacement of R5F1006DASM#70?
All R5F1006DASM#70 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1006DASM#70, 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 R5F1006DASM#70 part is unused and in its original packaging.
Return procedure for R5F1006DASM#70:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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