Renesas R5F1016AASP#10
- Part No.:
- R5F1016AASP#10
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 20-LSSOP (0.240", 6.10mm Width)
- Datasheet:
-
R5F1016AASP#10.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 20LSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:4,814
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
R5F1016AASP#10 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, 66 μA/MHz active current, 0.57 μA RTC+LVD standby, and integrated 10-bit ADC (6 channels), UART, I²C, and 16-bit timers.
For engineers reviewing the R5F1016AASP#10 datasheet, R5F1016AASP#10 pinout, R5F1016AASP#10 application, or R5F1016AASP#10 equivalent, key selection considerations include its LSSOP-20 package, absence of data flash, consumer-temp grade, and support for low-voltage operation (1.6–5.5 V) in battery-powered sensing and appliance control systems.
Technical Context
The R5F1016AASP#10 implements the RL78 CPU core with a 3-stage CISC pipeline, configurable instruction execution time (0.03125 μs at 32 MHz to 30.5 μs at 32.768 kHz), and 1 MB address space. It supports multiple low-power modes-HALT, STOP, and SNOOZE-with on-chip POR and LVD (14-level selectable).
Peripherals include a 10-bit A/D converter with internal 1.45 V reference and temperature sensor, up to 6 analog inputs, 2 UART channels (one supporting LIN-bus), 3 I²C/Simplified I²C channels, and 8 × 16-bit timer channels. DMA controller supports 2 channels with 2-clock transfers between SFR and RAM.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | RL78 16-bit CISC CPU with 3-stage pipeline, 41 DMIPS @ 32 MHz |
| Flash / RAM / Data Flash | 16 KB code flash, 2 KB RAM, 0 KB data flash - suitable for fixed-function firmware without runtime parameter storage |
| Supply Voltage | 1.6 V to 5.5 V - enables direct interface with 1.8 V, 3.3 V, and 5 V logic domains |
| Power Consumption | 66 μA/MHz active; 0.57 μA in STOP mode with RTC + LVD - extends battery life in always-on sensors |
| Analog Peripherals | 10-bit ADC with 6 input channels, internal 1.45 V reference, and integrated temperature sensor |
| Communication Interfaces | 2 UART (LIN-capable), 3 I²C/Simplified I²C, 2 CSI (SPI-compatible) - sufficient for sensor hub and display interface |
| Timers & Clock | 8 × 16-bit timers, 1 × 12-bit interval timer, 1 × real-time clock with calendar/alarm - supports precise timing and scheduling |
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 | Shared SPI clock or I²C clock - enables dual-mode serial peripheral interface |
| P11 | SI00 / RxD0 / TOOLRxD / SDA00 | Multi-function pin for SPI input, UART receive, debug RX, or I²C data - simplifies board routing |
| P20 | ANI0 / AVREFP | Analog input channel 0 and positive ADC reference - allows external reference or single-ended sensing |
| P21 | ANI1 / AVREFM | Analog input channel 1 and negative ADC reference - supports differential ADC measurements |
| P22 | ANI2 | Analog input channel 2 - expands sensor interface capability without external mux |
| P147 | ANI18 | Analog input channel 18 - provides additional sensing channel despite 20-pin count limitation |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low power HALT/STOP/SNOOZE modes | Enables sub-μA sleep states with fast wake-up (< 4 μs), critical for energy harvesting and coin-cell applications |
| On-chip high-accuracy oscillator | ±1.0% tolerance over −20°C to +85°C at 32 MHz - eliminates need for external crystal in cost-sensitive designs |
| Self-programming flash with boot swap | Supports firmware updates in-field without external programmer; boot swap enables safe dual-bank updates |
| Different-potential I/O interface | Allows direct connection to 1.8 V, 2.5 V, or 3 V peripherals without level shifters - reduces BOM count |
| Integrated temperature sensor & 1.45 V reference | Provides calibrated thermal monitoring and stable ADC reference without external components |
Applications
| Home Appliance Control | Wireless Sensor Node |
|---|---|
|
Use Scenario: Microcontroller in compact washing machine control panel managing motor sequencing, water valve actuation, and LED indicators. IC Role / Device Role / Timing Role: Primary system controller executing real-time state machine, driving GPIOs, and sampling front-panel buttons via on-chip key interrupt. Use Value: 16 KB flash accommodates full UI logic; ultra-low STOP-mode current preserves battery backup during power loss; 66 μA/MHz ensures thermal efficiency in enclosed enclosures. |
Use Scenario: Battery-powered environmental sensor node measuring temperature/humidity and transmitting data via UART-to-LoRa module. IC Role / Device Role / Timing Role: Sensor aggregator and protocol bridge - reads ADC and I²C sensors, formats packets, and drives UART output with precise timing via 16-bit timers. Use Value: Integrated temperature sensor and 1.45 V reference eliminate calibration components; 0.57 μA RTC+LVD mode enables multi-year operation on CR2032. |
| Industrial Panel Meter | Smart Lighting Controller |
|
Use Scenario: DIN-rail mounted meter displaying voltage/current readings with local button navigation and RS-485 communication. IC Role / Device Role / Timing Role: Main MCU handling analog acquisition (10-bit ADC), LCD segment drive via on-chip controller, and UART-to-RS485 transceiver interface. Use Value: 6-channel ADC supports multi-signal monitoring; LIN-capable UART simplifies integration with legacy industrial buses; LSSOP-20 footprint eases layout in space-constrained PCBs. |
Use Scenario: LED driver board in commercial downlight, regulating dimming via PWM and responding to DALI commands. IC Role / Device Role / Timing Role: DALI slave controller interpreting command frames over UART, generating precise PWM outputs using 16-bit timers, and monitoring thermal foldback via on-chip sensor. Use Value: No external crystal needed due to ±1% on-chip oscillator; 2 KB RAM suffices for DALI stack and PWM buffer; 1.6–5.5 V supply range matches wide-input LED driver rails. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F1006AASP#10 | Same package and pinout, but includes 4 KB data flash and 4 KB RAM - adds nonvolatile parameter storage capability | Preferred where field-updatable calibration tables or user settings are required | Select R5F1006AASP#10 when runtime data logging or configuration persistence is needed; otherwise R5F1016AASP#10 reduces cost and complexity |
| STM8L052C6T6 | 8-bit STM8 core, 32 KB flash, 2 KB RAM, 1.65–3.6 V supply - lower performance but comparable ultra-low-power profile (380 nA STOP) | Better suited for simple sensor polling without complex scheduling or high-speed comms | Choose STM8L052C6T6 for cost-sensitive, low-compute applications with strict sub-1 μA sleep targets; R5F1016AASP#10 preferred for 16-bit precision and LIN/I²C flexibility |
Compared with R5F1006AASP#10, R5F1016AASP#10 trades data flash for lower cost and reduced firmware overhead; versus STM8L052C6T6, it delivers higher compute throughput, broader voltage range, and richer peripheral set at slightly higher active current.
Availability
R5F1016AASP#10 is available at Aetrix Electronics and suitable for home appliance control, wireless sensor nodes, industrial panel meters, smart lighting controllers, and battery-backed real-time clock applications requiring stable component supply and long-term manufacturability.
Supply support for R5F1016AASP#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 IoT markets.
The RL78/G13 family is engineered for general-purpose ultra-low-power embedded control, targeting cost-sensitive, battery-operated, and thermally constrained applications where reliability and integrated analog functionality are essential.
FAQ
What is the operating temperature range for the R5F1016AASP#10?
The R5F1016AASP#10 is rated for consumer applications with an operating ambient temperature range of −40°C to +85°C. This is indicated by the 'A' suffix in the part number and confirmed in the RL78/G13 datasheet Section 1.1. It does not support industrial-grade (−40°C to +105°C) operation like 'G'-suffix variants.
Does the R5F1016AASP#10 include data flash memory?
No, the R5F1016AASP#10 contains 16 KB of code flash memory and 2 KB of RAM but zero data flash memory. The '101' in the part number explicitly denotes "data flash not provided", per Figure 1-1 in the RL78/G13 datasheet. For data flash capability, consider R5F1006AASP#10 (4 KB data flash).
Which package type does the R5F1016AASP#10 use?
The R5F1016AASP#10 uses a 20-pin plastic LSSOP package (7.62 mm, 0.65-mm pitch), identified by the 'SP' suffix and 'A' in the package code. This is distinct from TSSOP ('SM') or QFN ('NA') variants and is documented in Table 1-1 of the RL78/G13 datasheet under the 20-pin row.
Can the R5F1016AASP#10 operate from a 1.8 V supply?
Yes, the R5F1016AASP#10 supports a supply voltage range of 1.6 V to 5.5 V, fully covering 1.8 V operation. Its ultra-low-power design maintains full functionality-including 32 MHz operation with the high-speed on-chip oscillator-at 1.8 V, enabling compatibility with modern low-voltage logic families.
What communication interfaces are available on the R5F1016AASP#10?
The R5F1016AASP#10 integrates 2 UART channels (one LIN-capable), up to 3 I²C/Simplified I²C channels, and 2 CSI (SPI-compatible) channels. Pin multiplexing allows shared use of P10/P11 for SCK/SDA/RxD functions, providing flexible serial connectivity within its 20-pin constraint.
R5F1016AASP#10 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:
- Not Verified
- Core Processor:
- RL78
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CSI, I2C, 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#10 FAQ
1.How can I place an order for R5F1016AASP#10 through Aetrix?
Please submit a Request for Quotation (RFQ) for R5F1016AASP#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 R5F1016AASP#10 reliable?
The price and inventory of R5F1016AASP#10 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for R5F1016AASP#10 is usually 5 days.
3.What payment methods are accepted for R5F1016AASP#10?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for R5F1016AASP#10 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for R5F1016AASP#10?
R5F1016AASP#10 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your R5F1016AASP#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 R5F1016AASP#10?
For technical support, including R5F1016AASP#10 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your R5F1016AASP#10 requirements.
6.How does Aetrix verify that R5F1016AASP#10 is sourced from the original manufacturer or authorized distributors?
All R5F1016AASP#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 R5F1016AASP#10 meets industry standards.
7.What is the process for return or replacement of R5F1016AASP#10?
All R5F1016AASP#10 units undergo pre-shipment inspection (PSI). If there is an issue with R5F1016AASP#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 R5F1016AASP#10 part is unused and in its original packaging.
Return procedure for R5F1016AASP#10:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
R5F1016AASP#10 Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
