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Renesas R5F1016AASP#X0

Part No.:
R5F1016AASP#X0
Manufacturer:
Renesas
Category:
Microcontrollers
Package:
20-LSSOP (0.240", 6.10mm Width)
Datasheet:
AetrixR5F1016AASP#X0.pdf
Description:
IC MCU 16BIT 16KB FLASH 20LSSOP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:4,852

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Product details

Overview

R5F1016AASP#X0 from Renesas is a 20-pin RL78/G13 16-bit microcontroller with 16 KB flash memory, 2 KB RAM, and no data flash, designed for ultra-low-power embedded control in consumer-grade applications (–40°C to +85°C). It features a 32 MHz RL78 CPU core delivering 41 DMIPS, 6-channel 10-bit ADC, real-time clock, and multiple serial interfaces including UART, I²C, and CSI.

For engineers reviewing the R5F1016AASP#X0 datasheet, R5F1016AASP#X0 pinout, R5F1016AASP#X0 application, or R5F1016AASP#X0 equivalent, key selection criteria include its 20-pin LSSOP package, 1.6–5.5 V operation, HALT/STOP/SNOOZE low-power modes, and integrated peripherals suitable for battery-powered sensor nodes, home appliance controllers, and industrial HMI panels.

Technical Context

The R5F1016AASP#X0 implements the RL78 CISC CPU core with a 3-stage pipeline and configurable instruction timing (0.03125 μs at 32 MHz to 30.5 μs at 32.768 kHz), enabling dynamic performance/power trade-offs. Its memory subsystem includes 16 KB on-chip code flash (1 KB block size) and 2 KB SRAM, with no data flash-distinguishing it from R5F100x variants.

Peripherals include six 10-bit ADC input channels, one 12-bit interval timer, one real-time clock with calendar/alarm, up to four UART/LIN channels, three I²C/Simplified I²C channels, and two CSI (SPI-compatible) interfaces-all operating under single-supply 1.6–5.5 V conditions with ±1.0% oscillator accuracy across temperature.

Key Specifications

ParameterValue and Actual Design Meaning
CoreRL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz
Flash Memory16 KB code flash (1 KB erase blocks); no data flash - simplifies firmware update logic
RAM2 KB on-chip SRAM - sufficient for small RTOS or bare-metal control stacks
Supply Voltage1.6 V to 5.5 V - supports direct Li-ion, coin-cell, or 3.3/5 V rail operation
ADC10-bit resolution, 6 input channels, internal 1.45 V reference - enables analog sensing without external references
Low-Power ModesHALT (66 μA/MHz), STOP (0.57 μA with RTC+LVD only) - extends battery life in intermittent wake-up systems
Operating Temp–40°C to +85°C (Consumer grade A) - validated for indoor consumer electronics environments

Pinout & Package

Package: 20-pin plastic LSSOP (7.62 mm × 4.4 mm, 0.65-mm pitch), JEDEC MS-013AC compliant, tape-and-reel packaging (#X0 suffix).

Pin/TerminalCircuit RoleDesign Meaning
P10/SCK00/SCL00SPI clock / I²C clockShared dual-function pin supporting synchronous serial communication with hardware protocol arbitration
P11/SI00/RxD0/TOOLRxD/SDA00SPI input / UART receive / debug RX / I²C dataMulti-role pin enabling in-system programming, serial comms, and debug via single trace line
P20/ANI0/AVREFPADC channel 0 / analog reference positiveConfigurable as analog input or precision voltage reference source for ADC calibration
P21/ANI1/AVREFMADC channel 1 / analog reference negativeEnables differential ADC measurements or ratiometric sensor reading with internal reference
P22/ANI2ADC channel 2Dedicated analog input supporting temperature sensor and internal reference selection
VDD, VSSPower supply and groundSingle 1.6–5.5 V supply eliminates need for external regulators in low-voltage designs

Key Features

FeatureDesign Value
Ultra-low power STOP mode0.57 μA with RTC + LVD active - enables multi-year battery life in metering applications
On-chip high-accuracy oscillator±1.0% over –20°C to +85°C - eliminates external crystal for cost-sensitive timing-critical systems
Real-time clock with calendar99-year calendar, alarm, and clock correction - supports time-stamped logging without host MCU intervention
Hardware multiplier/divider16×16→32-bit multiply, 32÷32→32-bit divide - accelerates motor control and signal processing loops
Self-programming flashBoot swap and flash shield window support - enables secure field firmware updates with rollback protection

Applications

Smart Thermostat ControllerWireless Sensor Node

Use Scenario: Local temperature/humidity regulation with display, button interface, and HVAC control outputs.

IC Role / Device Role / Timing Role: Main system controller executing PID loop, managing LCD driver, and handling user input via key interrupt.

Use Value: Integrated 10-bit ADC, RTC, and low-power STOP mode enable precise environmental monitoring and energy-efficient sleep/wake cycles.

Use Scenario: Battery-powered node collecting ambient light, motion, and temperature data for BLE transmission.

IC Role / Device Role / Timing Role: Sensor hub aggregating analog/digital inputs, performing local preprocessing, and triggering radio wake-up.

Use Value: 0.57 μA STOP current with RTC allows years of operation on CR2032; 6 ADC channels support multi-sensor integration.

Home Appliance Control PanelIndustrial HMI Keypad

Use Scenario: Front-panel interface for washing machine or microwave with LED indicators, buzzer, and touch/tactile keys.

IC Role / Device Role / Timing Role: Dedicated UI controller managing key scan, buzzer output, LED drive, and serial communication to main MCU.

Use Value: On-chip clock output/buzzer controller and key interrupt function reduce BOM count and simplify PCB layout.

Use Scenario: Ruggedized keypad for factory equipment requiring ESD-tolerant I/O and reliable operation in noisy environments.

IC Role / Device Role / Timing Role: Isolated peripheral controller handling debounced key inputs, status LEDs, and RS-485 interface to PLC.

Use Value: N-ch open-drain I/O with 6 V withstand voltage and different-potential interface capability allow direct connection to 2.5/3.3 V logic and industrial buses.

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Alternative PartTechnical DifferenceApplication DifferenceSelection Advice
R5F1006AASP#X0Includes 4 KB data flash; same 16 KB code flash, 2 KB RAM, and 20-pin LSSOP packageRequired where background data logging or parameter storage is needed without external EEPROMSelect when non-volatile data retention between power cycles is essential
RL78/G14 R5F1046AASP#X0Same pinout and package; adds 16 KB data flash, enhanced ADC (12-bit), and higher max frequency (48 MHz)Suitable for upgraded systems needing more precision, faster processing, or larger configuration storageChoose for future-proofing or migration paths requiring extended feature set within identical footprint

Compared with R5F1006AASP#X0 and R5F1046AASP#X0, the R5F1016AASP#X0 provides lowest-cost entry into the RL78/G13 family with minimal memory overhead-ideal for fixed-function control where data flash is unnecessary and BOM cost is critical.

Availability

R5F1016AASP#X0 is available at Aetrix Electronics and suitable for smart thermostat controllers, wireless sensor nodes, home appliance control panels, and industrial HMI keypads requiring stable component supply and long-term manufacturability.

Supply support for R5F1016AASP#X0 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 optimized for cost-sensitive, battery-operated, and general-purpose embedded control applications demanding high integration and long-term reliability.

FAQ

What is the maximum operating frequency of the R5F1016AASP#X0?

The R5F1016AASP#X0 supports a maximum CPU operating frequency of 32 MHz using the on-chip high-speed oscillator, delivering 41 DMIPS performance. Its minimum instruction execution time is 0.03125 μs at this speed, and it can scale down to 32.768 kHz for ultra-low-power RTC operation with 30.5 μs per instruction.

Does the R5F1016AASP#X0 include data flash memory?

No, the R5F1016AASP#X0 does not include data flash memory. As indicated by the "101" prefix in its part number (per Renesas RL78/G13 documentation), it provides 16 KB of code flash and 2 KB of RAM only. For data flash functionality, consider the R5F1006AASP#X0 variant, which includes 4 KB of data flash in the same 20-pin LSSOP package.

What package type and pin count does the R5F1016AASP#X0 use?

The R5F1016AASP#X0 uses a 20-pin plastic LSSOP package (7.62 mm × 4.4 mm, 0.65-mm pitch), identified by the "SP" suffix and "#X0" embossed tape packaging code. This JEDEC-standard package supports surface-mount assembly and is compatible with standard reflow profiles for consumer-grade manufacturing.

Can the R5F1016AASP#X0 operate from a single 1.8 V supply?

Yes, the R5F1016AASP#X0 operates across a wide supply range of 1.6 V to 5.5 V, fully supporting 1.8 V nominal operation. At 1.8 V, all core functions-including 32 MHz operation, ADC, RTC, and serial interfaces-remain functional per the datasheet specifications, making it suitable for direct connection to LiFePO₄ or regulated 1.8 V rails.

What low-power modes are supported by the R5F1016AASP#X0?

The R5F1016AASP#X0 supports HALT mode (66 μA/MHz), STOP mode (0.57 μA with RTC and LVD active), and SNOOZE mode (selective peripheral wake-up while CPU remains halted). These modes are controlled via dedicated system registers and enable aggressive power optimization in intermittently active applications like remote sensors and battery-powered controls.

R5F1016AASP#X0 Specifications

Product attributes
Attribute value
Manufacturer:
Renesas
Package/Case:
20-LSSOP (0.240", 6.10mm Width)
Series:
RL78/G13
Packaging:
Tape & Reel (TR)
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:
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#X0 FAQ

1.How can I place an order for R5F1016AASP#X0 through Aetrix?

Please submit a Request for Quotation (RFQ) for R5F1016AASP#X0 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#X0 reliable?

The price and inventory of R5F1016AASP#X0 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1016AASP#X0 is usually 5 days.

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4.How is shipping managed for R5F1016AASP#X0?

R5F1016AASP#X0 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your R5F1016AASP#X0 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#X0?

For technical support, including R5F1016AASP#X0 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1016AASP#X0 requirements.

6.How does Aetrix verify that R5F1016AASP#X0 is sourced from the original manufacturer or authorized distributors?

All R5F1016AASP#X0 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#X0 meets industry standards.

7.What is the process for return or replacement of R5F1016AASP#X0?

All R5F1016AASP#X0 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1016AASP#X0, 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#X0 part is unused and in its original packaging.

Return procedure for R5F1016AASP#X0:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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