Specification	ATTINY1606-SFR

Connectivity	I2C, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters	12, 10 b
EEPROM Size	256 x 8
Mounting Type	Surface Mount
Number of I/O	18
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	20-SOIC
Package / Case [y]	0.295 in
Package / Case [y]	7.5 mm
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	1 K
Speed	16 MHz
Supplier Device Package	20-SOIC
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	2.7 V

ATTINY1606 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Program Memory Size	Speed	Connectivity	Program Memory Type	Package / Case	Package / Case [y]	Package / Case [y]	RAM Size	Data Converters	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Oscillator Type	EEPROM Size	Mounting Type	Core Processor	Supplier Device Package	Number of I/O
Microchip Technology ATTINY1606-SNR	105 °C	-40 °C	8-Bit	16 KB	20 MHz	I2C SPI UART/USART	FLASH	20-SOIC	0.295 in	7.5 mm	1 K	10 b 12	1.8 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-SOIC	18
Microchip Technology ATTINY1606-MN	105 °C	-40 °C	8-Bit	16 KB	20 MHz	I2C SPI UART/USART	FLASH	20-VFQFN Exposed Pad			1 K	10 b 12	1.8 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-VQFN (3x3)	18
Microchip Technology ATTINY1606-SN	105 °C	-40 °C	8-Bit	16 KB	20 MHz	I2C SPI UART/USART	FLASH	20-SOIC	0.295 in	7.5 mm	1 K	10 b 12	1.8 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-SOIC	18
Microchip Technology ATTINY1606-MFR	125 °C	-40 °C	8-Bit	16 KB	16 MHz	I2C SPI UART/USART	FLASH	20-VFQFN Exposed Pad			1 K	10 b 12	2.7 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-VQFN (3x3)	18
Microchip Technology ATTINY1606-MF	125 °C	-40 °C	8-Bit	16 KB	16 MHz	I2C SPI UART/USART	FLASH	20-VFQFN Exposed Pad			1 K	10 b 12	2.7 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-VQFN (3x3)	18
Microchip Technology ATTINY1606-SFR	125 °C	-40 °C	8-Bit	16 KB	16 MHz	I2C SPI UART/USART	FLASH	20-SOIC	0.295 in	7.5 mm	1 K	10 b 12	2.7 V	5.5 V	Internal	256 x 8	Surface Mount	AVR	20-SOIC	18

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 1.08
	Digi-Reel®	1	$ 1.08
	Tape & Reel (TR)	1500	$ 0.90
Microchip Direct	T/R	1	$ 1.08
		25	$ 0.99
		100	$ 0.90
		1000	$ 0.83
		5000	$ 0.78

Description

General part information

ATTINY1606 Series

The ATtiny1606 is a microcontroller using the 8-bit AVR® processor with a hardware multiplier, running at up to 20 MHz and 16 KB Flash, 1 KB SRAM, and 256B of EEPROM in 20-pin packages. The series uses the latest technologies from Microchip with a flexible and low-power architecture, including Event System and SleepWalking, accurate analog features, and advanced peripherals.

[ATtiny1607 Product Family Overview](https://www.microchip.com/en-us/products/microcontrollers-and-microprocessors/8-bit-mcus/avr-mcus/attiny1607)

Documents

Technical documentation and resources

Datasheet

ATTINY1606-SFR

Deep-Dive with AI

ATTINY1606-SFR

Deep-Dive with AI

Technical Specifications

ATTINY1606 Series

Pricing

Description

ATTINY1606 Series

Documents

Datasheet

Using Matrix Keypad with AVR® Devices

AVR040: EMC Design Considerations

ATtiny804/806/807/1604/1606/1607 Silicon Errata and Data Sheet Clarification

Getting Started with GPIO

AVR1000b: Getting Started with Writing C-Code for AVR MCUs

ATTINY1606 Series