
Specifications
Part Number
ATMEGA325V-8MU, ATMEGA328-MMH, ATMEGA328P-MMH, ATMEGA328P-MN, ATMEGA32A-MU
Dimensions
9.1 x 9.1 x 0.95 mm, 4.05 x 4.05 x 0.95 mm, 5.1 x 5.1 x 0.95 mm, 7.1 x 7.1 x 0.95 mm
Mounting Type
Surface Mount
Pin Count
64, 28, 32, 44
Brand
Microchip
Device Core
AVR
RAM Size
2 kB
ADC Resolution
10 bit
Package Type
QFN/MLF
Program Memory Size
32 kB
Typical Operating Supply Voltage
1.8 → 5.5 V, 2.7 → 5.5 V
Maximum Operating Temperature
+85°C
ADC Channels
8
ADCs
1(8 x 10 bit)
Data Bus Width
8 bit
Family Name
ATmega
Instruction Set Architecture
RISC
Maximum Frequency
8 MHz, 20 MHz, 16 MHz
Maximum Number of Ethernet Channels
0
Minimum Operating Temperature
-40°C
Number of ADC Units
1
Number of PWM Units
1
Number of Timers
2
PWM Channels
4, 6
Program Memory Type
Flash
Pulse Width Modulation
1(4 Channel), 1(6 Channel)
Timer Resolution
8 bit, 16 bit
Timers
1(1 x 16 bit), 1(2 x 8 bit)
USB Channels
0
Select Variants View All