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Product attributes Property Value
Manufacturer Microchip Technology
Product Series tinyAVR™ 1, Functional Safety (FuSa)
Packaging Tray |
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
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) 1.8V ~ 5.5V
Data Converters A/D 20x10b; D/A 3x8b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 20-VQFN (3x3)
Package / Case 20-VFQFN Exposed Pad
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The Microchip ATTINY1616-MN is an 8-bit AVR MCU with 16KB flash and 2KB RAM. It runs at 20MHz from 1.8V to 5.5V. The 20-VFQFN package includes Brown-out Detect/Reset, POR, PWM, and WDT, ideal for low-power, space-efficient designs.

  • Low power consumption: Extends battery life in portable applications.
  • 20MHz AVR core: Balanced performance for control and sensor tasks.
  • Exposed pad VFQFN: Improves thermal dissipation in compact layouts.
  • Wide voltage range: Simplifies power design across various sources.

Wearable Fitness Trackers

Low 1.8V operation and 20MHz AVR core enable efficient sensor fusion in compact VFQFN packages.

Smart Home Controllers

16KB flash and PWM support lighting and thermostat control with minimal power draw.

Industrial Sensor Nodes

105°C rating and watchdog timer ensure reliable operation in factory floor monitoring.

Battery-Powered Toys

Wide voltage range allows direct operation from 2xAA batteries without regulation.

Automotive Accessories

Robust reset and brown-out detection suit aftermarket dashcams and parking sensors.

Agricultural Monitors

Low power consumption extends battery life in soil moisture and weather stations.

Q: What is the voltage range?
A: 1.8V to 5.5V.
Q: What is the maximum speed?
A: 20MHz.
Q: What package is this?
A: 20-VFQFN exposed pad.
Q: What are the key features?
A: Brown-out Detect/Reset, POR, PWM, WDT.
Base Product Number : ATTINY1616-MN
16KB flash 20-VFQFN 20MHz 8-bit MCU AVR industrial low power smart home wearable
Q: What is the voltage range?
A: 1.8V to 5.5V.
Q: What is the maximum speed?
A: 20MHz.
Q: What package is this?
A: 20-VFQFN exposed pad.
Q: What are the key features?
A: Brown-out Detect/Reset, POR, PWM, WDT.