Specification	ATMEGA324A-MU

Connectivity	I2C, SPI, UART/USART
Core Processor	AVR
Core Size	8-Bit
Data Converters [custom]	8
Data Converters [custom]	10
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	44-VFQFN Exposed Pad
Program Memory Size	32 KB
Program Memory Type	FLASH
RAM Size	2K x 8
Speed	20 MHz
Supplier Device Package	44-VQFN (7x7)
Voltage - Supply (Vcc/Vdd) [Max]	5.5 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

ATmega324PA Series

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Part	Mounting Type	Program Memory Size	Core Size	Oscillator Type	Data Converters [custom]	Data Converters [custom]	Connectivity	Core Processor	Program Memory Type	Supplier Device Package	Speed	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Package / Case	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	RAM Size	Grade	Qualification	Package / Case	Package / Case
Microchip Technology ATMEGA324PB-MUR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-VQFN (7x7)	20 MHz	1.8 V	5.5 V	44-VFQFN Exposed Pad	39 I/O	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324P-B15MZ	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-VQFN (7x7)	16 MHz	2.7 V	5.5 V	44-VFQFN Exposed Pad	32	125 °C	-40 °C	2K x 8	Automotive	AEC-Q100
Microchip Technology ATMEGA324PV-10MCU	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-QFN (5x5)	10 MHz	1.8 V	5.5 V	44-VQFN Dual Rows Exposed Pad	32	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324PA-MNR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-VQFN (7x7)	20 MHz	1.8 V	5.5 V	44-VFQFN Exposed Pad	32	105 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324PV-10PU	Through Hole	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	40-PDIP	10 MHz	1.8 V	5.5 V	40-DIP	32	85 °C	-40 °C	2K x 8			15.24 mm	0.6 in
Microchip Technology ATMEGA324P-20AUR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-TQFP (10x10)	20 MHz	2.7 V	5.5 V	44-TQFP	32	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324A-MUR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-VQFN (7x7)	20 MHz	1.8 V	5.5 V	44-VFQFN Exposed Pad	32	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324A-MU	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	44-VQFN (7x7)	20 MHz	1.8 V	5.5 V	44-VFQFN Exposed Pad	32	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324A-CUR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	49-VFBGA (5x5)	20 MHz	1.8 V	5.5 V	49-VFBGA	32	85 °C	-40 °C	2K x 8
Microchip Technology ATMEGA324PA-CUR	Surface Mount	32 KB	8-Bit	Internal	8	10	I2C SPI UART/USART	AVR	FLASH	49-VFBGA (5x5)	20 MHz	1.8 V	5.5 V	49-VFBGA	32	85 °C	-40 °C	2K x 8