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Product attributes Property Value
Manufacturer Microchip Technology
Product Series tinyAVR™ 1, Functional Safety (FuSa)
Packaging Tube |
Core Processor AVR
Core Size 8-Bit
Speed 16MHz
Connectivity I2C, IrDA, LINbus, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O 18
Program Memory Size 16KB (16K x 8)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 2K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 20x10b; D/A 3x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 20-SOIC
Package / Case 20-SOIC (0.295", 7.50mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY1616-SF is a low-power 8-bit AVR microcontroller with 16KB Flash and 2KB SRAM. Operating at up to 16MHz, it provides a balanced mix of performance and efficiency. The 20-SOIC package and 2.7V-5.5V supply range make it versatile for consumer and industrial designs. It includes advanced peripherals like event system and configurable custom logic.

  • Low Power Consumption: Multiple sleep modes and 16MHz operation optimize energy efficiency.
  • Large Memory: 16KB Flash and 2KB SRAM support complex applications.
  • Advanced Peripherals: Event system and CCL reduce CPU load and enable parallel processing.
  • Wide Voltage Range: 2.7V-5.5V simplifies power supply design.
  • Compact SOIC Package: Saves board space while remaining easy to solder.

IoT Edge Nodes

With 16KB Flash and low-power sleep modes, it can handle sensor data processing and periodic wireless transmissions.

Consumer Electronics

Its small SOIC package and rich peripheral set suit smart home devices like thermostats and smart plugs.

Battery-Powered Tools

The 2.7V-5.5V range and efficient sleep modes extend battery life in cordless drills and trimmers.

Sensor Fusion Hubs

Multiple ADC channels and I2C/SPI interfaces allow it to aggregate data from accelerometers, gyros, and magnetometers.

LED Matrix Displays

Use PWM and GPIO to drive LED matrices for simple visual indicators in appliances.

Motor Control for Drones

Its 16MHz speed and timer peripherals can generate ESC signals for small brushless motors.

Q: What is the core architecture?
A: It uses the AVR core with a 16MHz maximum clock speed.
Q: How much Flash and RAM does it have?
A: It has 16KB Flash and 2KB SRAM.
Q: What is the supply voltage range?
A: It operates from 2.7V to 5.5V.
Q: What package is this?
A: It is available in a 20-SOIC package (7.50mm width).
Q: Does it support low-power modes?
A: Yes, it features multiple sleep modes including power-down and standby.
Base Product Number : ATTINY1616
16KB Flash 16MHz 2KB SRAM 8-bit core 8-bit MCU ATtiny AVR consumer IoT low power sensor SOIC-20
Q: What is the core architecture?
A: It uses the AVR core with a 16MHz maximum clock speed.
Q: How much Flash and RAM does it have?
A: It has 16KB Flash and 2KB SRAM.
Q: What is the supply voltage range?
A: It operates from 2.7V to 5.5V.
Q: What package is this?
A: It is available in a 20-SOIC package (7.50mm width).
Q: Does it support low-power modes?
A: Yes, it features multiple sleep modes including power-down and standby.