Renesas R5F1006AASM#10
- Part No.:
- R5F1006AASM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1006AASM#10.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 20TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1006AASM#10 from Renesas is a 20-pin RL78/G13 16-bit microcontroller with 16 KB flash, 2 KB RAM, and 4 KB data flash, operating at 1.6–5.5 V and delivering 41 DMIPS at 32 MHz. It integrates an ultra-low-power CPU core (66 μA/MHz active, 0.57 μA RTC+LVD), 10-bit ADC (6 channels), RTC, UART/SPI/I²C interfaces, and operates across –40°C to +85°C for consumer applications.
For engineers reviewing the R5F1006AASM#10 datasheet, R5F1006AASM#10 pinout, R5F1006AASM#10 application, or R5F1006AASM#10 equivalent, key selection criteria include its TSSOP-20 package, integrated data flash with background operation, low-voltage operation down to 1.6 V, and support for SNOOZE/HALT/STOP power modes in space-constrained embedded control designs.
Technical Context
The R5F1006AASM#10 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 features on-chip debug, self-programming with boot swap, and flash shield window security.
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 functions, and up to 4 serial interfaces (CSI, UART/LIN, I²C) - all configurable within its 20-pin TSSOP footprint and optimized for battery-powered and energy-sensitive applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline and variable instruction timing |
| Max Operating Frequency | 32 MHz (41 DMIPS), with selectable high-speed on-chip oscillator (±1.0% accuracy) |
| Memory | 16 KB code flash, 4 KB data flash (1M rewrite cycles), 2 KB RAM |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD enabled |
| Analog Peripherals | 10-bit ADC with 6 input channels, internal 1.45 V reference, and temperature sensor |
| Serial Interfaces | 2 CSI (SPI-compatible), 2 UART/LIN, 3 I²C channels - all software-configurable |
| Operating Temperature | –40°C to +85°C (A-grade consumer specification) |
Pinout & Package
Package: 20-pin TSSOP (4.4 × 6.5 mm, 0.65-mm pitch), RoHS-compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (VSS) | Ground | Primary digital ground reference for core and I/O |
| 2 (P10/SCK00/SCL00) | Port 10 / SPI Clock / I²C Clock | Multi-function pin supporting synchronous serial clocking and I²C bus timing |
| 3 (P11/SI00/RxD0/TOOLRxD/SDA00) | Port 11 / SPI Input / UART RX / Debug RX / I²C Data | Shared signal path for serial communication and on-chip debugging interface |
| 4 (P12/SO00/TxD0/TOOLTxD/SDA00) | Port 12 / SPI Output / UART TX / Debug TX / I²C Data | Enables full-duplex serial comms and debug visibility without external transceivers |
| 5 (P13/INTP0) | Port 13 / External Interrupt 0 | Dedicated edge-triggered interrupt input for wake-up or event capture |
| 6 (P14/INTP1) | Port 14 / External Interrupt 1 | Secondary hardware interrupt input supporting low-latency system response |
| 7 (P15/INTP2) | Port 15 / External Interrupt 2 | Third independent interrupt source for multi-sensor or multi-peripheral systems |
| 8 (P20/ANI0/AVREFP) | Port 20 / Analog Input 0 / ADC Reference Positive | Configurable as analog input or positive reference for ADC voltage scaling |
| 9 (P21/ANI1/AVREFM) | Port 21 / Analog Input 1 / ADC Reference Negative | Supports differential ADC measurements or single-ended with internal reference |
| 10 (P22/ANI2) | Port 22 / Analog Input 2 | Third dedicated analog input channel for sensor interfacing |
| 11 (P23/ANI3) | Port 23 / Analog Input 3 | Fourth analog input supporting multi-channel sensing in compact designs |
| 12 (P24/ANI4) | Port 24 / Analog Input 4 | Fifth analog input, enabling simultaneous monitoring of multiple analog signals |
| 13 (P25/ANI5) | Port 25 / Analog Input 5 | Sixth analog input - full 6-channel ADC capability accessible in TSSOP-20 |
| 14 (P30) | Port 30 / General-purpose I/O | Standard GPIO with N-ch open-drain option and TTL input buffer |
| 15 (P31) | Port 31 / General-purpose I/O | Additional GPIO supporting different-potential interface (1.8/2.5/3 V devices) |
| 16 (P32) | Port 32 / General-purpose I/O | GPIO with on-chip pull-up resistor and key interrupt function |
| 17 (P33) | Port 33 / General-purpose I/O | Configurable I/O supporting buzzer output or clock output generation |
| 18 (VDD) | Supply Voltage | Single 1.6–5.5 V supply powering core, peripherals, and I/O simultaneously |
| 19 (RES) | Reset Input | Active-low reset pin with internal pull-up; accepts external reset or watchdog timeout |
| 20 (P00/CLK0) | Port 00 / System Clock Input | Accepts external crystal (32.768 kHz) or clock source for RTC and subsystem timing |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 0.57 μA STOP mode enables multi-year battery life in metering and sensor nodes |
| Data flash with BGO | Background operation allows program execution during data logging or firmware updates |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction eliminate need for external real-time modules |
| On-chip debug and self-programming | Enables field firmware updates and eliminates external programming hardware |
| Multi-voltage I/O interface | Direct connection to 1.8 V, 2.5 V, or 3 V peripherals without level-shifting components |
| Hardware multiplier/divider | Accelerates control loop math (e.g., PID, sensor linearization) without CPU overhead |
Applications
| Smart Home Sensors | Industrial Control Panels |
|---|---|
|
Use Scenario: Battery-powered temperature/humidity sensors with wireless reporting. IC Role / Device Role / Timing Role: Main controller managing sensor acquisition, RTC-timed sampling, low-power sleep scheduling, and UART-based data transmission. Use Value: 0.57 μA STOP mode extends coin-cell battery life beyond 5 years; integrated data flash stores calibration offsets and event logs. |
Use Scenario: Local HMI and logic control in factory floor panels with pushbuttons and LED indicators. IC Role / Device Role / Timing Role: Real-time I/O coordinator handling button debouncing, LED PWM dimming, and UART communication with PLC master. Use Value: 66 μA/MHz efficiency reduces thermal load in sealed enclosures; 6-channel ADC reads potentiometers and analog status inputs directly. |
| Consumer Appliance Controllers | Energy Monitoring Devices |
|
Use Scenario: Washing machine mainboard controlling motor drivers, water valves, and display. IC Role / Device Role / Timing Role: Central MCU executing state-machine control, driving buzzer outputs, and managing I²C-connected display driver. Use Value: On-chip buzzer output controller simplifies audio feedback design; SNOOZE mode enables responsive wake-up from deep sleep on door-open events. |
Use Scenario: DIN-rail mounted electricity meters measuring voltage/current via shunt or CT sensors. IC Role / Device Role / Timing Role: Precision measurement engine performing ADC sampling, RMS calculation, and time-stamped energy accumulation using RTC. Use Value: Internal 1.45 V reference ensures stable ADC accuracy across supply variations; 4 KB data flash retains tariff schedules and historical kWh data. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006CASM#10 | Same package and pinout; 32 KB flash, 2 KB RAM, 4 KB data flash | Higher code density for complex control algorithms or bootloader + application separation | Select when firmware size exceeds 16 KB or future scalability is required |
| R5F1016AASM#10 | Same footprint and peripherals; no data flash (0 KB), 16 KB flash, 2 KB RAM | Lacks background data rewriting - unsuitable for persistent parameter storage or field updates | Choose only for cost-sensitive, static-firmware applications where data retention is handled externally |
Compared with R5F1006CASM#10, the R5F1006AASM#10 trades flash capacity for lower unit cost and smaller memory footprint; compared with R5F1016AASM#10, it adds critical data flash functionality for field-upgradable and self-calibrating designs - making it uniquely suited for intelligent edge sensors and appliance controllers requiring local data persistence.
Availability
R5F1006AASM#10 is available at Aetrix Electronics and suitable for smart home sensors, industrial control panels, and consumer appliance controllers requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.
Supply support for R5F1006AASM#10 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 automotive, industrial, and IoT markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power embedded applications - delivering high integration and energy efficiency for battery-operated and energy-harvesting systems without sacrificing performance or peripheral richness.
FAQ
What is the maximum operating frequency and associated DMIPS rating for the R5F1006AASM#10?
The R5F1006AASM#10 achieves a maximum operating frequency of 32 MHz with a performance rating of 41 DMIPS. This is measured using the EEMBC CoreMark benchmark under conditions specified in the official Renesas datasheet R01DS0131EJ0380. The high-speed on-chip oscillator supports this speed with ±1.0% accuracy across the full voltage and temperature range, eliminating the need for external crystals in many timing-critical applications.
Does the R5F1006AASM#10 support background operation during data flash rewriting?
Yes, the R5F1006AASM#10 supports Background Operation (BGO) for data flash memory. This allows the CPU to execute instructions from program memory while simultaneously rewriting data flash - essential for seamless firmware updates, parameter logging, or calibration storage without interrupting real-time tasks. The data flash endurance is rated at 1,000,000 write/erase cycles (typical), and rewriting operates across the full 1.8–5.5 V VDD range.
What analog capabilities does the R5F1006AASM#10 provide?
The R5F1006AASM#10 integrates a 10-bit successive-approximation ADC with six analog input channels (ANI0–ANI5), internal 1.45 V reference voltage, and an on-chip temperature sensor. These features are accessible in the 20-pin TSSOP package and operate over the full 1.6–5.5 V supply range. The temperature sensor is usable only in HS (high-speed main) mode, and the ADC supports both single-ended and differential configurations using AVREFP/AVREFM pins.
Can the R5F1006AASM#10 operate reliably at 1.6 V supply voltage?
Yes, the R5F1006AASM#10 is fully specified to operate at a minimum supply voltage of 1.6 V across its entire operating temperature range (–40°C to +85°C). At this voltage, it supports all core functions including the 10-bit ADC, RTC, UART, and low-power modes such as HALT and STOP - making it suitable for primary-cell and energy-harvesting applications where supply headroom is constrained.
Is the R5F1006AASM#10 pin-compatible with other RL78/G13 variants in TSSOP-20 package?
Yes, the R5F1006AASM#10 shares identical pin configuration, electrical characteristics, and mechanical footprint with all other RL78/G13 devices in the 20-pin TSSOP package (e.g., R5F1006CASM#10, R5F1016AASM#10). This enables direct PCB-level substitution within the same package family, provided firmware and memory requirements align with the selected variant's flash/RAM/data flash allocation.
R5F1006AASM#10 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-TSSOP (0.173", 4.40mm Width)
- Series:
- RL78/G13
- Packaging:
- Tape & Reel (TR)
- 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#10 FAQ
1.How can I place an order for R5F1006AASM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1006AASM#10 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#10 reliable?
The price and inventory of R5F1006AASM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1006AASM#10 is usually 5 days.
3.What payment methods are accepted for R5F1006AASM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1006AASM#10 transactions.
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4.How is shipping managed for R5F1006AASM#10?
R5F1006AASM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1006AASM#10 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#10?
For technical support, including R5F1006AASM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1006AASM#10 requirements.
6.How does Aetrix verify that R5F1006AASM#10 is sourced from the original manufacturer or authorized distributors?
All R5F1006AASM#10 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#10 meets industry standards.
7.What is the process for return or replacement of R5F1006AASM#10?
All R5F1006AASM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1006AASM#10, 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#10 part is unused and in its original packaging.
Return procedure for R5F1006AASM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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