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Product attributes Property Value
Manufacturer Microchip Technology
Product Series tinyAVR™ 0, Functional Safety (FuSa)
Packaging Tray |
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity I2C, 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 1K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 12x10b
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 ATTINY1606-MN is a high-performance AVR MCU in a space-saving 20-VFQFN package. With 16KB Flash, 1KB SRAM, and 20MHz operation, it balances power and capability. Its 1.8V-5.5V range and integrated PWM, BOD, POR, and WDT make it versatile for battery and industrial designs.

  • 20MHz performance for time-critical tasks
  • Ultra-low 1.8V operation for battery efficiency
  • 16KB Flash for complex firmware
  • Small QFN package for dense layouts

LED Lighting Controller

20MHz speed and PWM channels enable smooth dimming and color mixing in smart bulbs.

Portable Instrumentation

Low 1.8V operation extends battery life in handheld meters and loggers.

Motor Drive Commutation

Fast PWM and 16KB Flash handle BLDC motor commutation algorithms.

Sensor Fusion Hub

1KB SRAM buffers multiple sensor readings for gesture recognition.

Consumer Appliance Timer

Reliable WDT and wide voltage range suit washing machine control panels.

RF Remote Control

Compact QFN package and low power enable miniaturized 2.4GHz remotes.

Q: What is the maximum speed of ATTINY1606-MN?
A: It operates at up to 20MHz.
Q: What is the supply voltage range?
A: It supports 1.8V to 5.5V.
Q: How much program memory is available?
A: It has 16KB Flash and 1KB SRAM.
Q: What package does it use?
A: It comes in a 20-VFQFN exposed pad package.
Q: Does it include PWM?
A: Yes, it has built-in PWM peripherals.
Base Product Number : ATTINY1606
16KB Flash 20MHz 8-bit MCU AVR battery powered low voltage Microchip PWM QFN-20
Q: What is the maximum speed of ATTINY1606-MN?
A: It operates at up to 20MHz.
Q: What is the supply voltage range?
A: It supports 1.8V to 5.5V.
Q: How much program memory is available?
A: It has 16KB Flash and 1KB SRAM.
Q: What package does it use?
A: It comes in a 20-VFQFN exposed pad package.
Q: Does it include PWM?
A: Yes, it has built-in PWM peripherals.