Renesas R5F1016CDSP#V0
- Part No.:
- R5F1016CDSP#V0
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F1016CDSP#V0.pdf
- Description:
- IC MCU 16BIT 32KB FLASH 20LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,680
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Product details
Overview
R5F1016CDSP#V0 from Renesas is a 20-pin, 32 KB flash, 2 KB RAM RL78/G13 16-bit microcontroller with no data flash, designed for ultra-low-power industrial applications (−40°C to +85°C). It delivers 41 DMIPS at 32 MHz, consumes 66 μA/MHz active and 0.57 μA in RTC+LVD-only mode, and integrates 10-bit ADC (6 channels), RTC, UART, I²C, and 16-bit timers.
For engineers reviewing the R5F1016CDSP#V0 datasheet, R5F1016CDSP#V0 pinout, R5F1016CDSP#V0 application, or R5F1016CDSP#V0 equivalent, key selection criteria include its LSSOP-20 package, absence of data flash, industrial temperature rating, and support for low-voltage operation (1.6–5.5 V) in battery-powered sensing and control systems.
Technical Context
The R5F1016CDSP#V0 implements the RL78 CPU core with a 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 subsystem clock). It includes on-chip power-on-reset (POR), 14-level voltage detector (LVD), and HALT/STOP/SNOOZE low-power modes.
It features a 10-bit A/D converter with internal 1.45 V reference and temperature sensor (HS mode only), real-time clock with calendar/alarm/correction functions, and serial interfaces including UART (LIN-capable), I²C, and CSI (SPI-compatible). DMA supports 2 channels with 2-clock transfers between SFR and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | RL78 16-bit CISC with 3-stage pipeline; enables deterministic timing and efficient code density for embedded control. |
| Max Operating Frequency | 32 MHz; delivers 41 DMIPS for real-time signal processing and multi-tasking in compact firmware. |
| Flash Memory | 32 KB code flash (1 KB block size); supports self-programming with boot swap and flash shield window security. |
| RAM | 2 KB on-chip RAM; sufficient for stack, variables, and small buffers in sensor node or appliance control firmware. |
| Power Consumption | 66 μA/MHz active; 0.57 μA in RTC+LVD-only mode - enables multi-year battery life in metering or IoT edge nodes. |
| Operating Voltage | 1.6 V to 5.5 V; allows direct interface with coin cells (e.g., CR2032), Li-ion, or 3.3/5 V rails without external regulators. |
| Temperature Range | −40°C to +85°C (Industrial grade D); qualified for use in HVAC controls, industrial sensors, and factory automation equipment. |
Pinout & Package
Package: 20-pin plastic LSSOP (7.62 mm, 0.65-mm pitch), RoHS-compliant, surface-mount.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P10 | SCK00 / SCL00 | Serial clock for CSI0 or I²C0; shared function enables flexible peripheral routing in space-constrained layouts. |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin supporting SPI input, UART receive, debug RX, or I²C data - simplifies test and communication interface design. |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive ADC reference; enables ratiometric sensing with external voltage dividers or sensors. |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative ADC reference; supports differential measurement or precision single-ended reads. |
| P22 | ANI2 | Analog input channel 2; expands analog monitoring capability for multi-sensor systems like environmental monitors. |
| P147 | ANI18 | Additional analog input (channel 18); provides extended channel count without external multiplexers in compact designs. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power STOP mode | 0.57 μA with RTC + LVD active - enables decade-scale battery operation in smart utility meters and remote sensors. |
| On-chip high-accuracy oscillator | ±1.0% over 1.8–5.5 V and −20 to +85°C - eliminates external crystal for cost-sensitive timer/control applications. |
| Hardware RTC with calendar | 99-year calendar, alarm, and clock correction - supports time-stamped logging and scheduled wake-up without host MCU intervention. |
| Integrated LIN-capable UART | UART with LIN bus support (ISO 17987) - enables direct connection to automotive body electronics or industrial sub-nodes. |
| Background Data Flash Operation | Not available (no data flash) - simplifies firmware update logic and reduces BOM cost where parameter storage is handled externally. |
Applications
| Smart Energy Metering | Industrial Sensor Node |
|---|---|
|
Use Scenario: Battery-powered electricity/water/gas meter with pulse counting, tamper detection, and periodic wireless reporting. IC Role / Device Role / Timing Role: Main system controller managing ADC sampling, RTC-based reporting intervals, UART/LIN for local diagnostics, and ultra-low-power sleep scheduling. Use Value: 0.57 μA STOP mode extends 10+ year battery life; 10-bit ADC with internal reference ensures stable metrology accuracy across supply and temperature. |
Use Scenario: Wireless temperature/humidity/pressure sensor in factory floor or HVAC ducts, operating on AA batteries. IC Role / Device Role / Timing Role: Sensor hub aggregating analog inputs, performing local calibration, and triggering BLE/Wi-Fi transmission via GPIO/interrupt wakeup. Use Value: 66 μA/MHz efficiency minimizes average current draw during active sensing; LSSOP-20 footprint fits compact PCBs with minimal layer count. |
| Home Appliance Control | Industrial Motor Drive Interface |
|
Use Scenario: Control board for washing machine, dishwasher, or air conditioner with user interface, motor control, and safety monitoring. IC Role / Device Role / Timing Role: Primary MCU handling keypad scanning, display driver timing, relay/valve actuation, and fault detection via LVD/ADC. Use Value: 1.6–5.5 V operation tolerates wide input rail variation from unregulated AC-DC supplies; built-in POR/LVD prevents erratic startup or brownout lockup. |
Use Scenario: Compact add-on board for monitoring motor current, temperature, and status in variable-frequency drives or pump controllers. IC Role / Device Role / Timing Role: Peripheral intelligence unit interfacing with main drive MCU via UART/I²C, providing isolated analog sensing and watchdog supervision. Use Value: 16-bit timers with capture/compare enable precise PWM period measurement; industrial temp rating ensures reliability near heat-generating power stages. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1016ADSP#V0 | Same package and core, but 16 KB flash and 2 KB RAM; no data flash. | Lower memory capacity suits simpler firmware (e.g., basic timer/relay control). | Select when firmware size < 16 KB and cost sensitivity outweighs future scalability needs. |
| R5F1016DDSP#V0 | Same package and core, with 48 KB flash and 2 KB RAM; no data flash. | Higher flash supports complex protocols (Modbus RTU, OTA updates) or larger UI assets. | Choose when firmware growth is anticipated or dual-application partitioning (control + comms) is required. |
Compared with R5F1016ADSP#V0 and R5F1016DDSP#V0, the R5F1016CDSP#V0 offers balanced memory (32 KB flash) for mid-complexity industrial firmware while maintaining identical low-power behavior, pin compatibility, and LSSOP-20 footprint - making it optimal for scalable product families targeting cost and performance trade-offs.
Availability
R5F1016CDSP#V0 is available at Aetrix Electronics and suitable for smart energy metering, industrial sensor nodes, and home appliance control requiring stable component supply, long-term lifecycle assurance, and industrial-grade temperature compliance.
Supply support for R5F1016CDSP#V0 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 infrastructure markets.
The RL78/G13 family is engineered for ultra-low-power general-purpose embedded control, targeting cost-sensitive, battery-operated, and industrial applications where reliability, code efficiency, and integrated peripherals reduce system complexity.
FAQ
What is the maximum operating frequency and corresponding performance of the R5F1016CDSP#V0?
The R5F1016CDSP#V0 operates up to 32 MHz and delivers 41 DMIPS (Dhrystone MIPS). This performance level supports real-time control loops, sensor fusion algorithms, and protocol stacks such as Modbus RTU or simple BLE host logic - all within its 32 KB flash and 2 KB RAM constraints.
Does the R5F1016CDSP#V0 include data flash memory?
No, the R5F1016CDSP#V0 does not include data flash memory. As indicated by the "101" prefix in its part number (per Renesas RL78/G13 documentation), it provides only code flash (32 KB) and 2 KB RAM. Parameter storage must be implemented externally using EEPROM or FRAM if non-volatile data retention is required.
What package type and pin count does the R5F1016CDSP#V0 use?
The R5F1016CDSP#V0 uses a 20-pin plastic LSSOP (7.62 mm, 0.65-mm pitch) package, identified by the "SP" suffix and "#V0" tray packaging code. This RoHS-compliant surface-mount package supports automated assembly and offers thermal and mechanical reliability for industrial PCB environments.
What are the supported low-power modes and their typical current consumption for the R5F1016CDSP#V0?
The R5F1016CDSP#V0 supports HALT, STOP, and SNOOZE modes. In STOP mode with only RTC and LVD active, it draws 0.57 μA (typical). Active-mode consumption is 66 μA/MHz at 32 MHz. These values are measured at VDD = 1.8–5.5 V and TA = −40 to +85°C, enabling multi-year operation on primary lithium cells.
Which analog-to-digital converter (ADC) capabilities does the R5F1016CDSP#V0 provide?
The R5F1016CDSP#V0 integrates a 10-bit successive-approximation ADC with up to 6 input channels (including ANI0–ANI2 and ANI18), internal 1.45 V reference voltage, and on-chip temperature sensor (available in HS mode only). It supports single- and differential-input configurations, making it suitable for precision sensor interfacing in industrial and consumer systems.
R5F1016CDSP#V0 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 20-LSSOP (0.240", 6.10mm Width)
- Series:
- RL78/G13
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 13
- Program Memory Size:
- 32KB (32K 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:
R5F1016CDSP#V0 FAQ
1.How can I place an order for R5F1016CDSP#V0 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1016CDSP#V0 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 R5F1016CDSP#V0 reliable?
The price and inventory of R5F1016CDSP#V0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1016CDSP#V0 is usually 5 days.
3.What payment methods are accepted for R5F1016CDSP#V0?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1016CDSP#V0 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1016CDSP#V0?
R5F1016CDSP#V0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1016CDSP#V0 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 R5F1016CDSP#V0?
For technical support, including R5F1016CDSP#V0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1016CDSP#V0 requirements.
6.How does Aetrix verify that R5F1016CDSP#V0 is sourced from the original manufacturer or authorized distributors?
All R5F1016CDSP#V0 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 R5F1016CDSP#V0 meets industry standards.
7.What is the process for return or replacement of R5F1016CDSP#V0?
All R5F1016CDSP#V0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1016CDSP#V0, 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 R5F1016CDSP#V0 part is unused and in its original packaging.
Return procedure for R5F1016CDSP#V0:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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