ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 345

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

Specifications of ATMEGA325A-AUR

• 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-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

8285B–AVR–03/11
ATmega165A/165PA/325A/325PA/3250A/3250PA/6
Figure 29-24. ATmega165A: I/O Pin Output Voltage vs. Source Current, Ports A, C, D, E, F, G
Figure 29-25. ATmega165A: I/O Pin Output Voltage vs. Source Current, Port B (V
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
5.1
4.9
4.8
4.7
4.6
4.5
4.4
4.3
1
5
0
0
(V
CC
= 1.8V)
2
0.5
4
1
6
1.5
8
I
I
OH
OH
10
(mA)
2
(mA)
12
2.5
14
3
16
3.5
18
20
4
-45 °C
CC
-45 °C
25 °C
85 °C
25 °C
85 °C
= 5V)
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