Specification	ATMEGA1608-AFR

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	27
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	32-TQFP
Program Memory Size	16 KB
Program Memory Type	FLASH
RAM Size	2K x 8
Speed	20 MHz
Supplier Device Package	32-TQFP (7x7)
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	Cut Tape (CT)	1	$ 1.45
		25	$ 1.32
		100	$ 1.20
	Digi-Reel®	1	$ 1.45
		25	$ 1.32
		100	$ 1.20
	Tape & Reel (TR)	2000	$ 1.20
Microchip Direct	T/R	1	$ 1.45
		25	$ 1.32
		100	$ 1.20
		1000	$ 1.10
		5000	$ 1.05
Newark	Each (Supplied on Full Reel)	100	$ 1.20

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-AFR

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ATMEGA1608-AFR

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Technical Specifications

ATMEGA1608 Series

Pricing

Description

ATMEGA1608 Series

Documents

Product Change Notice EN

Technical Data Sheet EN

megaAVR® 0-Series Family

Datasheet

Getting Started with GPIO

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

AVR040: EMC Design Considerations

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

Using Matrix Keypad with AVR® Devices

ATMEGA1608 Series