ATmega644P Series | Microchip Technology | Zenode.ai

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Newer Device Available ATMEGA644PA

Part	EEPROM Size (Depth)	EEPROM Size (Width)	Operating Temperature (Max)	Operating Temperature (Min)	Program Memory Depth	Program Memory Size	Program Memory Width	Program Memory Size	Package / Case	Core Processor	Peripherals	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Number of I/O	A/D Channels	A/D Resolution (bits)	Package Width	Package Name	Package Length	Program Memory Type	Speed	Core Size (Bit Width)	Connectivity	Mounting Type	Oscillator Type	RAM Size Depth	RAM Size Width
Microchip Technology ATMEGA644P-20AUR	2 K	8 bit	85 °C	-40 °C	32 K	64KB	16	64 KB	44-TQFP	AVR	Brown-out Detect POR PWM Reset WDT	2.7 V	5.5 V	32	8 count	10 bit	10 mm	44‑TQFP	10 mm	FLASH	20 MHz	8 Bit	I2C SPI UART USART	Surface Mount	Internal	4 K	8 bit
Microchip Technology ATMEGA644PV-10MU	2 K	8 bit	85 °C	-40 °C	32 K	64KB	16	64 KB	44-VFQFN Exposed Pad	AVR	Brown-out Detect POR PWM Reset WDT	1.8 V	5.5 V	32	8 count	10 bit	7 mm	44-VQFN	7 mm	FLASH	10 MHz	8 Bit	I2C SPI UART USART	Surface Mount	Internal	4 K	8 bit
Microchip Technology ATMEGA644PV-10MUR	2 K	8 bit	85 °C	-40 °C	32 K	64KB	16	64 KB	44-VFQFN Exposed Pad	AVR	Brown-out Detect POR PWM Reset WDT	1.8 V	5.5 V	32	8 count	10 bit	7 mm	44-VQFN	7 mm	FLASH	10 MHz	8 Bit	I2C SPI UART USART	Surface Mount	Internal	4 K	8 bit