Renesas R5F1016AASP#70
- Part No.:
- R5F1016AASP#70
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F1016AASP#70.pdf
- Description:
- 16BIT MCU RL78/G13 16K 20LSSOP -
- Quantity:
- Payment:

- Shipping:

Inventory:2,759
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Product details
Overview
R5F1016AASP#70 from Renesas is a 20-pin, 16 KB flash, data-flash-free RL78/G13 16-bit microcontroller optimized for ultra-low-power general-purpose embedded control. It operates from 1.6 V to 5.5 V, delivers 41 DMIPS at 32 MHz, achieves 66 μA/MHz active current and 0.57 μA RTC+LVD standby, and targets battery-powered sensor nodes and industrial I/O modules.
For engineers reviewing the R5F1016AASP#70 datasheet, R5F1016AASP#70 pinout, R5F1016AASP#70 application, or R5F1016AASP#70 equivalent, key selection criteria include its 20-pin LSSOP package, absence of on-chip data flash, -40°C to +85°C industrial temperature grade (A-suffix), and integrated 10-bit ADC with 6-channel analog input support.
Technical Context
The R5F1016AASP#70 implements the RL78 CPU core with a 3-stage CISC pipeline, supporting instruction execution times from 0.03125 μs (32 MHz high-speed mode) to 30.5 μs (32.768 kHz ultra-low-speed mode). Its memory map spans 1 MB address space with 2 KB on-chip RAM and no data flash-distinguishing it from the R5F100x series.
It integrates a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, dual serial interfaces (CSI and UART/LIN), up to 16 I/O ports (including N-ch open-drain capable of 6 V tolerance), and power management features including HALT, STOP, and SNOOZE low-power modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC CPU with 3-stage pipeline and 1 MB address space |
| Max Operating Frequency | 32 MHz - delivers 41 DMIPS for real-time control loop execution |
| Flash Memory | 16 KB code flash - sufficient for compact firmware with bootloader and safety checks |
| RAM Size | 2 KB - supports moderate stack depth and data buffering in sensor acquisition |
| Supply Voltage Range | 1.6 V to 5.5 V - enables direct interface with Li-ion, alkaline, or regulated 3.3 V/5 V rails |
| Low-Power Current | 0.57 μA in STOP mode with RTC + LVD active - extends battery life in always-on monitoring |
| Analog Input Channels | 6-channel 10-bit ADC - supports multi-sensor analog front-end without external mux |
Pinout & Package
Package: 20-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), JEDEC MO-153 compliant, surface-mountable with standard reflow profile.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10/SCK00/SCL00 | SPI clock / I²C clock | Dual-function pin enabling shared PCB routing for SPI sensors or I²C peripherals |
| P11/SI00/RxD0/TOOLRxD/SDA00 | SPI input / UART receive / debug RX / I²C data | Multi-role I/O reduces pin count needed for programming, comms, and debugging |
| P20/ANI0/AVREFP | Analog input 0 / ADC reference positive | Allows external reference or single-ended analog sensing with internal VREFP |
| P21/ANI1/AVREFM | Analog input 1 / ADC reference negative | Supports differential ADC measurements or ground-referenced analog inputs |
| P22/ANI2 | Analog input 2 | Third dedicated analog channel for temperature, voltage, or current sensing |
| P147/ANI18 | Analog input 18 | Additional analog input accessible despite 20-pin count - enabled via remapping |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power operation | 66 μA/MHz active current and 0.57 μA STOP mode enable >10-year coin-cell lifetime in periodic wake-up applications |
| No on-chip data flash | Reduces cost and die size vs. R5F100x variants - ideal for fixed-parameter firmware without field updates |
| Integrated temperature sensor | On-die thermal sensing eliminates external thermistor BOM and calibration overhead |
| Multi-protocol serial interface | CSI (SPI-compatible), UART/LIN, and simplified I²C share pins - simplifies peripheral connectivity in space-constrained designs |
| Flexible I/O configuration | Each port supports N-ch open drain (6 V tolerant), TTL input, and pull-up - enables mixed-voltage interfacing (1.8 V/3.3 V/5 V) |
Applications
| Smart Sensor Node | Industrial I/O Module |
|---|---|
Use Scenario: Battery-powered environmental sensor collecting temperature, humidity, and supply voltage at 1-minute intervals. IC Role / Device Role / Timing Role: Main system controller executing ADC sampling, data preprocessing, and low-power sleep/wake scheduling. Use Value: 0.57 μA STOP mode with RTC alarm ensures precise wake timing while minimizing quiescent current. |
Use Scenario: DIN-rail mounted digital input module detecting 24 V DC field signals in factory automation. IC Role / Device Role / Timing Role: Signal conditioner and protocol translator converting discrete inputs to Modbus RTU over RS-485. Use Value: 6 V-tolerant N-ch open-drain I/O eliminates need for external level-shifting circuitry. |
| Home Appliance Control | Medical Diagnostic Handheld |
Use Scenario: Washing machine main control board managing motor drive, water valve actuation, and user interface. IC Role / Device Role / Timing Role: Real-time task scheduler coordinating PWM generation, button scan, and display refresh. Use Value: 41 DMIPS at 32 MHz provides headroom for concurrent motor control and UI responsiveness. |
Use Scenario: Portable blood glucose meter requiring accurate analog measurement and low-power display backlight control. IC Role / Device Role / Timing Role: Analog front-end controller acquiring sensor voltage and driving segmented LCD. Use Value: Integrated 10-bit ADC with internal 1.45 V reference enables consistent glucose reading accuracy across battery discharge. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006AASP#70 | Includes 4 KB data flash; identical 16 KB code flash, 2 KB RAM, and 20-pin LSSOP package | Required when firmware must store calibration data or user settings in nonvolatile memory | Select R5F1006AASP#70 if field-updatable parameters or logging are needed; otherwise R5F1016AASP#70 reduces cost |
| R5F1016ADSP#70 | Same core and memory, but in 20-pin TSSOP (4.4 × 6.5 mm) instead of LSSOP (7.62 mm) | Better suited for high-density layouts where smaller footprint and shorter trace lengths improve EMI performance | Choose R5F1016ADSP#70 for compact PCBs; R5F1016AASP#70 preferred for manual assembly or thermal relief requirements |
Compared with R5F1006AASP#70 and R5F1016ADSP#70, the R5F1016AASP#70 offers the lowest bill-of-materials cost among functionally matched 20-pin RL78/G13 variants while maintaining full pin compatibility within the LSSOP package family.
Availability
R5F1016AASP#70 is available at Aetrix Electronics and suitable for smart sensor nodes, industrial I/O modules, home appliance controllers, and portable medical devices requiring stable component supply and long-term production continuity.
Supply support for R5F1016AASP#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 product line delivers ultra-low-power 16-bit MCUs targeting cost-sensitive, battery-operated, and industrial control applications with integrated analog peripherals and robust low-power modes.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F1016AASP#70?
The R5F1016AASP#70 operates at up to 32 MHz using its high-speed on-chip oscillator, delivering 41 DMIPS of processing performance. This enables deterministic execution of real-time control algorithms, such as PID loops or sensor fusion, within tight timing budgets typical in industrial and appliance applications. The R5F1016AASP#70 maintains this performance across its full 1.6 V to 5.5 V supply range.
Does the R5F1016AASP#70 include on-chip data flash memory?
No, the R5F1016AASP#70 does not include on-chip data flash memory. It contains only 16 KB of code flash and 2 KB of RAM. This distinguishes it from the R5F100x series (e.g., R5F1006AASP#70), which integrates 4 KB of data flash. The R5F1016AASP#70 is intended for applications where firmware is static and no runtime parameter storage is required.
What package type and pin count does the R5F1016AASP#70 use?
The R5F1016AASP#70 uses a 20-pin plastic LSSOP (7.62 mm body length, 0.65-mm pitch) package, identified by the "ASP" suffix per Renesas' part numbering convention. This JEDEC-standard package supports hand soldering and automated assembly, with thermal characteristics suitable for ambient temperatures from –40°C to +85°C.
Which analog peripherals are integrated into the R5F1016AASP#70?
The R5F1016AASP#70 integrates a 10-bit successive-approximation A/D converter with six analog input channels (ANI0–ANI2, ANI18, plus two more remappable), internal 1.45 V reference voltage, and an on-die temperature sensor. These features allow direct acquisition of analog sensor signals without external components, reducing system cost and board area in environmental monitoring and diagnostic applications.
How does the R5F1016AASP#70 support low-power system design?
The R5F1016AASP#70 supports low-power design through multiple hardware modes: HALT (CPU stopped, peripherals active), STOP (all clocks halted except RTC/LVD), and SNOOZE (selective peripheral operation during low-power wait). Its 0.57 μA STOP mode current with RTC and LVD enabled allows years of operation on a single CR2032 cell in periodic-sampling applications - a key advantage of the R5F1016AASP#70 in energy-constrained systems.
R5F1016AASP#70 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.240", 6.10mm 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:
- -
- 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:
R5F1016AASP#70 FAQ
1.How can I place an order for R5F1016AASP#70 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1016AASP#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 R5F1016AASP#70 reliable?
The price and inventory of R5F1016AASP#70 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1016AASP#70 is usually 5 days.
3.What payment methods are accepted for R5F1016AASP#70?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1016AASP#70 transactions.
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4.How is shipping managed for R5F1016AASP#70?
R5F1016AASP#70 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1016AASP#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 R5F1016AASP#70?
For technical support, including R5F1016AASP#70 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1016AASP#70 requirements.
6.How does Aetrix verify that R5F1016AASP#70 is sourced from the original manufacturer or authorized distributors?
All R5F1016AASP#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 R5F1016AASP#70 meets industry standards.
7.What is the process for return or replacement of R5F1016AASP#70?
All R5F1016AASP#70 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1016AASP#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 R5F1016AASP#70 part is unused and in its original packaging.
Return procedure for R5F1016AASP#70:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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