Renesas R5F1016DASM#10
- Part No.:
- R5F1016DASM#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
R5F1016DASM#10.pdf
- Description:
- IC MCU 16BIT 48KB FLASH 20TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
R5F1016DASM#10 from Renesas is a 20-pin, 32 KB flash, 2 KB RAM RL78/G13 16-bit microcontroller with integrated 10-bit ADC (6 channels), real-time clock, and ultra-low-power operation (0.57 μA in RTC+LVD mode). It features a 32 MHz high-accuracy on-chip oscillator (±1.0%), 16–5.5 V supply range, and supports industrial temperature operation (−40°C to +85°C) for embedded control in battery-powered sensors and motor drives.
For engineers reviewing the R5F1016DASM#10 datasheet, R5F1016DASM#10 pinout, R5F1016DASM#10 application, or R5F1016DASM#10 equivalent, key selection criteria include its TSSOP-20 package, absence of data flash memory, 6-channel analog input capability, and support for SNOOZE mode DMA transfers-critical for energy-constrained IoT edge nodes and smart appliance subsystems.
Technical Context
The R5F1016DASM#10 implements the RL78 CPU core with CISC architecture and 3-stage pipeline, enabling instruction execution times from 0.03125 μs (32 MHz HS mode) to 30.5 μs (32.768 kHz subsystem clock). Its memory map includes 32 KB code flash (1 KB block size), 2 KB SRAM, and no data flash-distinguishing it from R5F100x variants.
Peripheral integration includes one 12-bit interval timer, one real-time clock with calendar/alarm, eight 16-bit timers, two UART/LIN channels, three I²C/Simplified I²C channels, two CSI (SPI-compatible) interfaces, and an 8/10-bit A/D converter with internal 1.45 V reference and temperature sensor-configured exclusively for HS mode operation.
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 using high-accuracy on-chip oscillator (±1.0% over −20°C to +85°C) |
| Flash Memory | 32 KB code flash with 1 KB erase blocks and flash shield window security |
| RAM Size | 2 KB on-chip SRAM, including dedicated self-programming RAM at FF300H |
| A/D Converter | 10-bit resolution, 6 input channels, internal 1.45 V reference, temperature sensor (HS mode only) |
| Low-Power Modes | HALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD active), SNOOZE (DMA + background operation) |
| Operating Voltage | 1.6 V to 5.5 V single-supply operation across full industrial temperature range |
| 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, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power Supply | Main digital supply (1.6–5.5 V); decoupling required at pin for noise immunity |
| VSS | Ground | Digital ground reference; separate analog ground not provided-shared return |
| P20/ANI0/AVREFP | Analog Input / Reference Positive | Primary ADC channel 0 input; also serves as positive reference for AVREFM-referenced conversions |
| P21/ANI1/AVREFM | Analog Input / Reference Negative | ADC channel 1 input; functions as negative reference when AVREFP is used for ratiometric measurement |
| P22/ANI2 | Analog Input | ADC channel 2 input; supports single-ended or differential pair with P21 |
| P147/ANI18 | Analog Input | ADC channel 18 input; accessible only on 20-pin variant due to pin multiplexing constraints |
| P10/SCK00/SCL00 | Serial Clock | Master clock output for CSI0 or I²C0; shared function requires software configuration at reset |
| P11/SI00/RxD0/TOOLRxD/SDA00 | Serial Data In / UART RX / I²C Data | Multi-function pin supporting CSI shift-in, UART receive, debug tool interface, and I²C bidirectional data |
| P12/SO00/TxD0/TOOLTxD/SDA00 | Serial Data Out / UART TX / I²C Data | CSI shift-out, UART transmit, debug tool output, and I²C data line-requires direction control |
| P13/INTP0/TOOLCLK | Interrupt Input / Debug Clock | External interrupt source (edge-selectable) and clock input for on-chip debug interface |
| P14/INTP1 | Interrupt Input | Dedicated external interrupt pin with configurable polarity; supports wake-up from STOP mode |
| P15/INTP2 | Interrupt Input | Second dedicated interrupt pin; usable for keypad scan or fault detection in motor control |
| P16/INTP3 | Interrupt Input | Third interrupt input; supports low-latency response for time-critical events like overcurrent sensing |
| P17/INTP4 | Interrupt Input | Fourth interrupt pin; enables multi-sensor event handling without polling overhead |
| P18/INTP5 | Interrupt Input | Fifth interrupt source; supports cascaded interrupt chaining for expanded peripheral monitoring |
| P19/INTP6 | Interrupt Input | Sixth interrupt input; allows simultaneous monitoring of six independent system events |
| RESET | Reset Input | Active-low asynchronous reset; internally pulled up; accepts 1.6–5.5 V logic levels |
| CLK0 | External Clock Input | Optional crystal/resonator connection point for precision timing; bypassed when using on-chip oscillator |
| EXCLK | External Clock Output | Provides buffered clock signal for synchronizing external peripherals or test equipment |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA current draw with RTC and LVD active-enables >10-year battery life in coin-cell-powered meters |
| On-chip high-accuracy oscillator | ±1.0% tolerance over full voltage (1.8–5.5 V) and temperature (−20°C to +85°C) range-eliminates external crystal cost and board space |
| SNOOZE mode DMA controller | Enables background data flash rewriting or ADC sampling while CPU remains in low-power state-reduces system latency and power |
| Integrated RTC with calendar | 99-year calendar, alarm, and clock correction-supports time-stamped logging and scheduled wake-up without external RTC IC |
| Hardware multiplier/divider | 16×16→32-bit multiply, 32÷32→32-bit divide, and MAC operations-accelerates PID control and sensor fusion math |
| Multi-voltage I/O interface | Supports direct connection to 1.8 V, 2.5 V, and 3.0 V logic devices-simplifies mixed-voltage system design without level shifters |
Applications
| Smart Thermostat Sensor Node | Industrial Motor Control Subsystem |
|---|---|
|
Use Scenario: Battery-powered HVAC sensor node measuring ambient temperature/humidity and reporting via sub-GHz RF link every 5 minutes. IC Role / Device Role / Timing Role: Main system controller executing sensor readout, RTC-based scheduling, low-power state management, and SPI communication with RF transceiver. Use Value: STOP mode current of 0.57 μA extends CR2032 battery life beyond 5 years; integrated 10-bit ADC eliminates external signal conditioning for thermistor inputs. |
Use Scenario: Compact BLDC motor driver board requiring position feedback processing, PWM generation, and fault monitoring in factory automation equipment. IC Role / Device Role / Timing Role: Dedicated motion control co-processor managing Hall sensor decoding, commutation timing, overcurrent detection, and CAN message formatting. Use Value: 32 MHz CPU delivers 41 DMIPS for real-time commutation; 8× 16-bit timers enable precise 6-channel complementary PWM with dead-time insertion. |
| Portable Medical Glucose Meter | Home Appliance Power Supply Monitor |
|
Use Scenario: Handheld glucose meter using electrochemical strip assay, requiring precision analog front-end, button interface, and LCD drive. IC Role / Device Role / Timing Role: System-on-chip managing strip bias voltage control, ADC acquisition, key scan, segment LCD refresh, and USB charging negotiation. Use Value: Internal 1.45 V reference ensures stable ADC accuracy across battery discharge; 6-channel analog input supports dual-strip calibration and temperature compensation. |
Use Scenario: Smart power strip monitoring AC input voltage/current, detecting surge events, and controlling outlet relays based on load thresholds. IC Role / Device Role / Timing Role: Embedded supervisor IC performing RMS voltage/current calculation, zero-cross detection, relay timing, and thermal shutdown coordination. Use Value: SNOOZE mode enables continuous ADC sampling during background processing; LVD interrupt triggers immediate shutdown before brownout damage occurs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006DASM#10 | Includes 4 KB data flash memory; identical package, flash, RAM, and peripheral set | Required for firmware-over-the-air updates or parameter storage needing >1M rewrite cycles | Select when nonvolatile parameter retention or field firmware upgrades are mandatory |
| STM8L151K4T6 | 8-bit STMicro core; 16 KB flash, 2 KB RAM; 1.65–3.6 V operation; no integrated RTC calendar | Better suited for ultra-low-voltage (<2.0 V) sensor nodes but lacks calendar RTC and LIN support | Choose for cost-sensitive, sub-2V designs where 16-bit math or LIN bus is unnecessary |
Compared with R5F1006DASM#10, the R5F1016DASM#10 trades data flash for lower cost and marginally reduced BOM complexity, while STM8L151K4T6 offers lower active power at the expense of 16-bit performance, LIN compatibility, and calendar-aware timekeeping-making R5F1016DASM#10 optimal for industrial timing-critical applications with moderate nonvolatile storage needs.
Availability
R5F1016DASM#10 is available at Aetrix Electronics and suitable for industrial motor control, smart metering, portable medical devices, and home appliance subsystems requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for R5F1016DASM#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, power, and SoC solutions for automotive, industrial, and enterprise markets.
The RL78/G13 family targets cost-sensitive, ultra-low-power general-purpose embedded applications-designed to replace legacy 8-bit MCUs while delivering 16-bit performance, integrated analog, and robust industrial qualification.
FAQ
What is the maximum operating frequency and clock source flexibility of the R5F1016DASM#10?
The R5F1016DASM#10 operates up to 32 MHz using its high-accuracy on-chip oscillator (±1.0% over −20°C to +85°C), which supports selectable frequencies from 1 MHz to 32 MHz. It also accepts external crystal (32.768 kHz or 1–20 MHz) or ceramic resonator inputs via CLK0/EXCLK pins. The R5F1016DASM#10 does not include PLL circuitry, so all clock domains derive directly from the selected base oscillator without multiplication.
Does the R5F1016DASM#10 include data flash memory, and how does that affect firmware update capability?
No, the R5F1016DASM#10 does not include data flash memory-this distinguishes it from the R5F100x series (e.g., R5F1006DASM#10). Its 32 KB code flash supports self-programming with boot swap and flash shield window functions, enabling secure firmware updates. However, persistent parameter storage requires external EEPROM or use of reserved code flash sectors, unlike variants with dedicated 4 KB data flash rated for 1 million rewrites.
How many analog input channels does the R5F1016DASM#10 support, and what reference options are available?
The R5F1016DASM#10 supports six analog input channels (ANI0–ANI2 and ANI18 on P20, P21, P22, and P147). It provides an internal 1.45 V reference voltage and supports external reference configurations using AVREFP/AVREFM pins. The temperature sensor and internal reference are only functional in HS (high-speed main) mode, not in STOP or HALT modes.
What low-power modes are supported by the R5F1016DASM#10, and what peripherals remain active in each?
The R5F1016DASM#10 supports HALT (CPU stopped, peripherals active), STOP (all clocks halted except RTC/LVD), and SNOOZE (selected peripherals active while CPU sleeps). In STOP mode, only the real-time clock, low-voltage detector, and INTWAKE-capable pins remain functional. SNOOZE mode permits ADC conversion, CSI transfer, and data flash rewriting under DMA control-enabling intelligent power management without full wake-up.
Is the R5F1016DASM#10 pin-compatible with other RL78/G13 variants in the same package?
Yes, the R5F1016DASM#10 is pin-compatible with all 20-pin TSSOP RL78/G13 variants-including R5F1006x, R5F1016x, and R5F1007x families-sharing identical pin count, pitch, and I/O mapping. Functional differences (e.g., presence of data flash, oscillator options, or peripheral enablement) are configured in software or fuse settings, allowing hardware reuse across firmware variants.
R5F1016DASM#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:
- 48KB (48K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- 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:
R5F1016DASM#10 FAQ
1.How can I place an order for R5F1016DASM#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1016DASM#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 R5F1016DASM#10 reliable?
The price and inventory of R5F1016DASM#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1016DASM#10 is usually 5 days.
3.What payment methods are accepted for R5F1016DASM#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1016DASM#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1016DASM#10?
R5F1016DASM#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1016DASM#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 R5F1016DASM#10?
For technical support, including R5F1016DASM#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1016DASM#10 requirements.
6.How does Aetrix verify that R5F1016DASM#10 is sourced from the original manufacturer or authorized distributors?
All R5F1016DASM#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 R5F1016DASM#10 meets industry standards.
7.What is the process for return or replacement of R5F1016DASM#10?
All R5F1016DASM#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1016DASM#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 R5F1016DASM#10 part is unused and in its original packaging.
Return procedure for R5F1016DASM#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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