ATMEGA325A-MU Atmel, ATMEGA325A-MU Datasheet - Page 629

• Manufacturer Part Number: ATMEGA325A-MU
• Description: IC MCU AVR 32K FLASH 64VQFN
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA325A-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-VFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

29.10.8
8285B–AVR–03/11
Pin Driver Strength
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-570.ATmega6450A: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
Figure 29-571.ATmega6450A: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
4.95
4.85
4.75
4.65
4.55
4.9
4.8
4.7
4.6
2.7
2.6
2.5
2.4
2.3
2.2
2.1
1.9
2
5
0
0
(V
(V
CC
CC
= 5V)
= 2.7V)
1
1
2
2
3
3
4
4
I
I
OH
OH
(mA)
5
(mA)
5
6
6
7
7
8
8
9
9
10
10
-45 °C
-45 °C
25 °C
85 °C
25 °C
85 °C
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