Specification	ATMEGA16-16AQ

A/D Channels	8 count
A/D Resolution (bits)	10 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	AVR
Core Size (Bit Width)	8 Bit
EEPROM Size (Depth)	512
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	44-TQFP
Package Length	10 mm
Package Name	44‑TQFP
Package Width	10 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	8 K
Program Memory Size	16 KB
Program Memory Type	FLASH
Program Memory Width	16
RAM Size Depth	1 K
RAM Size Width	8 bit
Speed	16 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.5 V

ATMEGA16 Series

Part	A/D Channels	A/D Resolution (bits)	Program Memory Depth	Program Memory Size	Program Memory Width	Speed	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Peripherals	Package Length	Package Name	Package Width	Mounting Type	Core Size (Bit Width)	Operating Temperature (Max)	Operating Temperature (Min)	Number of I/O	Core Processor	RAM Size Depth	RAM Size Width	EEPROM Size (Width)	EEPROM Size (Depth)	Program Memory Type	Connectivity	Oscillator Type	Package / Case
Atmel ATMEGA16-16PU	8 count	10 bit	8 K	16 KB	16	16 MHz	5.5 V	4.5 V	Brown-out Detect POR PWM Reset WDT	0.6 in	40-DIP 40-PDIP	15.24 mm	Through Hole	8 Bit	85 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal
Atmel ATMEGA16U2-16AU			8 K	16 KB	16	16 MHz	5.5 V	2.7 V	Brown-out Detect POR PWM Reset WDT	7 mm	32-TQFP	7 mm	Surface Mount	8 Bit	85 °C	-40 °C	22	AVR	512	8 bit	8 bit	512	FLASH	SPI UART USART USB	Internal	32-TQFP
Atmel ATMEGA16A-AU	8 count	10 bit	8 K	16 KB	16	16 MHz	5.5 V	2.7 V	Brown-out Detect POR PWM Reset WDT	10 mm	44‑TQFP	10 mm	Surface Mount	8 Bit	85 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal	44-TQFP
Atmel ATMEGA16-16AQ	8 count	10 bit	8 K	16 KB	16	16 MHz	5.5 V	4.5 V	Brown-out Detect POR PWM Reset WDT	10 mm	44‑TQFP	10 mm	Surface Mount	8 Bit	105 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal	44-TQFP
Atmel ATMEGA16-16AQR	8 count	10 bit	8 K	16 KB	16	16 MHz	5.5 V	4.5 V	Brown-out Detect POR PWM Reset WDT	10 mm	44‑TQFP	10 mm	Surface Mount	8 Bit	105 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal	44-TQFP
Atmel ATMEGA16HVA-4CKU	5 count	12 bit	8 K	16 KB	16	4 MHz	9 V	1.8 V	Brown-out Detect POR PWM Reset WDT	6.5 mm	36-LGA	3.5 mm	Surface Mount	8 Bit	85 °C	-20 °C	7	AVR	512	8 bit	8 bit	256	FLASH	SPI	Internal	36-WFLGA
Atmel ATMEGA16L-8AQR	8 count	10 bit	8 K	16 KB	16	8 MHz	5.5 V	2.7 V	Brown-out Detect POR PWM Reset WDT	10 mm	44‑TQFP	10 mm	Surface Mount	8 Bit	105 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal	44-TQFP
Atmel ATMEGA16-16AUR	8 count	10 bit	8 K	16 KB	16	16 MHz	5.5 V	4.5 V	Brown-out Detect POR PWM Reset WDT	10 mm	44‑TQFP	10 mm	Surface Mount	8 Bit	85 °C	-40 °C	32	AVR	1 K	8 bit	8 bit	512	FLASH	I2C SPI UART USART	Internal	44-TQFP

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