Specification	ATMEGA1608-XU

Connectivity	I2C, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters [custom]	8
Data Converters [custom]	10
EEPROM Size	256 x 8
Mounting Type	Surface Mount
Number of I/O	23
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	28-SSOP
Package / Case [custom]	0.209 in
Package / Case [custom]	5.3 mm
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	2K x 8
Speed	20 MHz
Supplier Device Package	28-SSOP
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

ATMEGA1608 Series

Part	Core Processor	Program Memory Size	Speed	Program Memory Type	RAM Size	Data Converters	Mounting Type	Number of I/O	Connectivity	Package / Case	Supplier Device Package	EEPROM Size	Oscillator Type	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Package / Case [custom]	Package / Case [custom]	Data Converters [custom]	Data Converters [custom]
Microchip Technology ATMEGA1608-MUR	AVR	16 KB	20 MHz	FLASH	2K x 8	10 b 12	Surface Mount	27	I2C SPI UART/USART	32-VFQFN Exposed Pad	32-VQFN (5x5)	256 x 8	Internal	1.8 V	5.5 V	85 °C	-40 °C	8-Bit
Microchip Technology ATMEGA1608-XF	AVR	16 KB	20 MHz	FLASH	2K x 8		Surface Mount	23	I2C SPI UART/USART	28-SSOP	28-SSOP	256 x 8	Internal	1.8 V	5.5 V	125 °C	-40 °C	8-Bit	0.209 in	5.3 mm	8	10
Microchip Technology ATMEGA1608-XFR	AVR	16 KB	20 MHz	FLASH	2K x 8		Surface Mount	23	I2C SPI UART/USART	28-SSOP	28-SSOP	256 x 8	Internal	1.8 V	5.5 V	125 °C	-40 °C	8-Bit	0.209 in	5.3 mm	8	10
Microchip Technology ATMEGA1608-AFR	AVR	16 KB	20 MHz	FLASH	2K x 8	10 b 12	Surface Mount	27	I2C SPI UART/USART	32-TQFP	32-TQFP (7x7)	256 x 8	Internal	1.8 V	5.5 V	125 °C	-40 °C	8-Bit
Microchip Technology ATMEGA1608-XU	AVR	16 KB	20 MHz	FLASH	2K x 8		Surface Mount	23	I2C SPI UART/USART	28-SSOP	28-SSOP	256 x 8	Internal	1.8 V	5.5 V	85 °C	-40 °C	8-Bit	0.209 in	5.3 mm	8	10
Microchip Technology ATMEGA1608-AF	AVR	16 KB	20 MHz	FLASH	2K x 8	10 b 12	Surface Mount	27	I2C SPI UART/USART	32-TQFP	32-TQFP (7x7)	256 x 8	Internal	1.8 V	5.5 V	125 °C	-40 °C	8-Bit
Microchip Technology ATMEGA1608-XUR	AVR	16 KB	20 MHz	FLASH	2K x 8		Surface Mount	23	I2C SPI UART/USART	28-SSOP	28-SSOP	256 x 8	Internal	1.8 V	5.5 V	85 °C	-40 °C	8-Bit	0.209 in	5.3 mm	8	10
Microchip Technology ATMEGA1608-AUR	AVR	16 KB	20 MHz	FLASH	2K x 8	10 b 12	Surface Mount	27	I2C SPI UART/USART	32-TQFP	32-TQFP (7x7)	256 x 8	Internal	1.8 V	5.5 V	85 °C	-40 °C	8-Bit
Microchip Technology ATMEGA1608-MU	AVR	16 KB	20 MHz	FLASH	2K x 8	10 b 12	Surface Mount	27	I2C SPI UART/USART	32-VFQFN Exposed Pad	32-VQFN (5x5)	256 x 8	Internal	1.8 V	5.5 V	85 °C	-40 °C	8-Bit

Pricing

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

Distributor	Package	Quantity	$

Digikey	Tube	752	$ 0.87
Microchip Direct	TUBE	1	$ 1.05
		25	$ 0.96
		100	$ 0.87
		1000	$ 0.80
		5000	$ 0.76
Newark	Each	100	$ 0.87

Description

General part information

ATMEGA1608 Series

ATmega1608 is a microcontroller featuring the 8-bit AVR® processor with hardware multiplier - running at up to 20 MHz and with up to 16 KB Flash, 2 KB SRAM and 256 bytes of EEPROM in 28- and 32-pin packages. The series uses the latest Core Independent Peripherals with low-power features, including Event System, intelligent analog, and advanced peripherals.

[megaAVR 0-series Overview](https://ww1.microchip.com/downloads/en/devicedoc/megaavr0-series-family-data-sheet-ds40002015b.pdf)

[Check out Code Examples](https://github.com/MicrochipTech?utf8=%E2%9C%93&q=atmega4809&type=&language=)

Documents

Technical documentation and resources

ATMEGA1608-XU

Deep-Dive with AI

ATMEGA1608-XU

Deep-Dive with AI

Technical Specifications

ATMEGA1608 Series

Pricing

Description

ATMEGA1608 Series

Documents

Product Change Notice EN

AVR040: EMC Design Considerations

Using Matrix Keypad with AVR® Devices

ATmega808/809/1608/1609 Data Sheet

ATmega808/809/1608/1609 Silicon Errata and Data Sheet Clarification

Getting Started with GPIO

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

megaAVR® 0-Series Family

ATMEGA1608 Series