ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 504

• 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

504
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-331.ATmega3250PA: I/O Pin Output Voltage vs. Source Current, Port B (V
Figure 29-332.ATmega3250PA: I/O Pin Output Voltage vs. Sink Current, Ports A, C, D, E, F, G
1.8
1.7
1.6
1.5
1.4
1.3
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
(V
CC
0.5
= 5V)
1
1
2
1.5
3
2
4
I
I
OH
OL
2.5
[mA]
5
[mA]
3
6
3.5
7
4
8
4.5
9
10
5
8285B–AVR–03/11
-40°C
-40 °C
25°C
85°C
85 °C
25 °C
CC
= 1.8V)