Renesas R5F1006AASM#70
- Part No.:
- R5F1006AASM#70
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1006AASM#70.pdf
- Description:
- 16BIT MCU RL78/G13 16K 20TSSOP -
- Quantity:
- Payment:

- Shipping:

Inventory:4,046
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Product details
Overview
R5F1006AASM#70 from Renesas is a 20-pin, 16 KB flash, 2 KB RAM RL78/G13 16-bit microcontroller with integrated data flash (4 KB), ultra-low-power operation (66 μA/MHz active, 0.57 μA RTC+LVD mode), and 32 MHz max CPU speed. It features 10-bit ADC (6 channels), UART/SPI/I²C interfaces, real-time clock, and operates from 1.6–5.5 V across –40°C to +85°C for consumer-grade embedded control.
For engineers reviewing the R5F1006AASM#70 datasheet, R5F1006AASM#70 pinout, R5F1006AASM#70 application, or R5F1006AASM#70 equivalent, key selection considerations include its TSSOP-20 package, 16 KB code flash with self-programming, 4 KB data flash with background operation, 10-bit ADC resolution, and support for HALT/STOP/SNOOZE low-power modes in battery-powered sensor nodes and appliance controllers.
Technical Context
The R5F1006AASM#70 implements the RL78 CPU core-a CISC architecture with 3-stage pipeline and configurable instruction timing (0.03125 μs @ 32 MHz to 30.5 μs @ 32.768 kHz). It integrates on-chip power-on-reset, 14-level voltage detector, and DMA controller with 2 channels supporting 2-clock transfers between SFR and RAM.
Its peripheral set includes a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, real-time clock with calendar/alarm/correction functions, and serial interfaces: up to 2 CSI (SPI-compatible), 2 UART/LIN, and 3 I²C channels-all configurable via dedicated SFRs without external components.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline and variable instruction timing |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for deterministic real-time control loops |
| Flash Memory | 16 KB code flash + 4 KB data flash - supports background rewriting and 1M write cycles |
| RAM Size | 2 KB on-chip RAM - sufficient for stack, variables, and small buffers in compact firmware |
| A/D Converter | 10-bit resolution, 6 input channels, internal 1.45 V reference - enables direct sensor interfacing without external references |
| Operating Voltage | 1.6 V to 5.5 V - allows single-supply operation across Li-ion, coin-cell, and industrial rails |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA), SNOOZE - extends battery life in intermittent-sensing applications |
Pinout & Package
Package: 20-pin TSSOP (4.4 × 6.5 mm, 0.65-mm pitch), JEDEC standard, surface-mount compatible with automated assembly.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply | Primary 1.6–5.5 V supply rail for core and I/O |
| VSS | GND | Digital ground reference for all internal circuits |
| P20/ANI0/AVREFP | Analog input / ADC reference positive | Configurable as ADC channel 0 or AVREFP for precise analog measurements |
| P21/ANI1/AVREFM | Analog input / ADC reference negative | Configurable as ADC channel 1 or AVREFM to enable differential ADC operation |
| P22/ANI2 | Analog input | ADC channel 2 input with programmable gain and sampling control |
| P147/ANI18 | Analog input | Additional ADC channel (18) supporting multi-sensor monitoring |
| P10/SCK00/SCL00 | SPI clock / I²C clock | Shared pin for synchronous serial communication - reduces pin count in space-constrained designs |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / I²C data | Multi-function pin enabling flexible interface routing and debug tool connectivity |
| P12/SO00/TxD0/TOOLTxD/SCL01 | SPI output / UART transmit / I²C clock | Enables full-duplex SPI or UART while supporting secondary I²C bus |
| P13/INTP0/TOOLCLK | External interrupt / debug clock | Supports wake-up from STOP mode and on-chip debugging synchronization |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power HALT/STOP/SNOOZE modes | Reduces average current to sub-μA levels during sensor sleep cycles without losing RTC or LVD state |
| On-chip data flash with BGO | Allows firmware updates or logging while executing application code - no runtime interruption required |
| Integrated 10-bit ADC with internal reference | Eliminates need for external voltage reference ICs, saving BOM cost and PCB area in analog sensing |
| Real-time clock with calendar and alarm | Provides accurate timekeeping and scheduled wake-up events for periodic measurement without external RTC |
| Multi-protocol serial interfaces (UART/SPI/I²C) | Enables direct connection to sensors, displays, and host controllers using industry-standard buses |
| On-chip debug interface (FINE) | Supports full-speed debugging and flash programming via single-pin SWD-like interface - simplifies test fixture design |
Applications
| Smart Home Sensor Node | White Goods Control Panel |
|---|---|
Use Scenario: Battery-powered temperature/humidity sensor transmitting data every 5 minutes via UART to gateway. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-triggered wake-up, low-power mode transitions, and serial data transmission. Use Value: 0.57 μA STOP mode extends CR2032 battery life beyond 2 years; integrated 10-bit ADC eliminates external signal conditioning. |
Use Scenario: Front-panel UI controller for washing machine with LED indicators, button inputs, and buzzer feedback. IC Role / Device Role / Timing Role: Dedicated UI MCU handling key scan, LED drive, buzzer timing, and UART communication with main motor controller. Use Value: On-chip clock output/buzzer controller reduces external driver components; 16 KB flash accommodates localized UI logic and localization strings. |
| Industrial Remote I/O Module | Energy Meter Subsystem |
Use Scenario: DIN-rail mounted 4–20 mA loop-powered I/O module acquiring analog inputs and reporting status over RS-485. IC Role / Device Role / Timing Role: Signal acquisition and protocol translation engine interfacing with external ADCs and RS-485 transceivers. Use Value: 1.6–5.5 V operation matches loop-powered supply range; UART with LIN support enables robust fieldbus communication. |
Use Scenario: Secondary controller in smart meter performing tamper detection, LCD refresh, and secure data logging. IC Role / Device Role / Timing Role: Secure subsystem managing tamper interrupts, RTC-corrected timestamping, and encrypted data flash writes. Use Value: Data flash with 1M write endurance ensures >10-year logging reliability; LVD with 14-level detection enables precise brown-out response. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006CASM#70 | Same package and pinout; 32 KB flash, 2 KB RAM, 4 KB data flash | Higher code capacity supports more complex protocols or OTA update stacks | Select when firmware size exceeds 16 KB or future feature expansion is anticipated |
| R5F1016AASM#70 | Same package and pinout; 16 KB flash, 2 KB RAM, no data flash | Lacks background data rewrite capability and flash shield window security function | Choose only if data logging is unnecessary and cost sensitivity outweighs security requirements |
Compared with R5F1006CASM#70 and R5F1016AASM#70, the R5F1006AASM#70 uniquely balances minimal footprint, integrated data flash for secure logging, and ultra-low-power operation-making it optimal for cost-sensitive, battery-powered edge nodes where firmware size is constrained but non-volatile parameter storage is essential.
Availability
R5F1006AASM#70 is available at Aetrix Electronics and suitable for smart home sensors, white goods UI panels, and industrial remote I/O modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for R5F1006AASM#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 automotive, industrial, and IoT markets.
The RL78/G13 family is designed for general-purpose ultra-low-power embedded control-targeting cost-sensitive, battery-operated, and energy-efficient applications where integration, reliability, and development simplicity are critical.
FAQ
What is the maximum operating frequency of the R5F1006AASM#70?
The R5F1006AASM#70 supports a maximum CPU clock frequency of 32 MHz using the high-speed on-chip oscillator, delivering 41 DMIPS performance. This frequency is achievable across the full 1.6–5.5 V supply range and –40°C to +85°C ambient temperature, with oscillator accuracy of ±1.0% under specified conditions.
Does the R5F1006AASM#70 include an integrated ADC?
Yes, the R5F1006AASM#70 includes a 10-bit successive-approximation A/D converter with up to 6 analog input channels. It supports internal reference voltage (1.45 V) and temperature sensor functionality, enabling direct analog sensing without external components in applications like environmental monitoring and motor control feedback.
What low-power modes does the R5F1006AASM#70 support?
The R5F1006AASM#70 supports HALT mode (66 μA/MHz), STOP mode (0.57 μA with RTC and LVD active), and SNOOZE mode (selective peripheral operation during low-power CPU halt). These modes are controlled via dedicated SFR bits and enable aggressive power optimization in battery-powered systems.
Is the R5F1006AASM#70 pin-compatible with other RL78/G13 variants in TSSOP-20?
Yes, the R5F1006AASM#70 shares identical pin configuration and electrical characteristics with other 20-pin RL78/G13 devices in TSSOP-20 (e.g., R5F1006CASM#70, R5F1016AASM#70), including VDD/VSS placement, reset, clock, and multi-function I/O assignments - enabling drop-in replacement within the same memory/peripheral subset.
What debug interface does the R5F1006AASM#70 use?
The R5F1006AASM#70 uses Renesas' FINE (Fast In-Circuit Emulator) debug interface, accessible via a single dedicated pin (P13/TOOLCLK) and shared I/O pins. It supports full-speed debugging, flash programming, and real-time trace without requiring additional debug headers or JTAG adapters.
R5F1006AASM#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:
- 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:
R5F1006AASM#70 FAQ
1.How can I place an order for R5F1006AASM#70 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1006AASM#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 R5F1006AASM#70 reliable?
The price and inventory of R5F1006AASM#70 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1006AASM#70 is usually 5 days.
3.What payment methods are accepted for R5F1006AASM#70?
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4.How is shipping managed for R5F1006AASM#70?
R5F1006AASM#70 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1006AASM#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 R5F1006AASM#70?
For technical support, including R5F1006AASM#70 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1006AASM#70 requirements.
6.How does Aetrix verify that R5F1006AASM#70 is sourced from the original manufacturer or authorized distributors?
All R5F1006AASM#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 R5F1006AASM#70 meets industry standards.
7.What is the process for return or replacement of R5F1006AASM#70?
All R5F1006AASM#70 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1006AASM#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 R5F1006AASM#70 part is unused and in its original packaging.
Return procedure for R5F1006AASM#70:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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