ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 556

• 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

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ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Figure 29-432.ATmega645P: Idle Supply Current vs. Frequency (1 - 20MHz)
Figure 29-433.ATmega645P: Idle Supply Current vs. V
4.5
3.5
2.5
1.5
0.5
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
4
3
2
1
0
2
1
1.5
0
2
2
4
1.8 V
2.5
6
3
8
Frequency (MHz)
2.7 V
V
CC
3.5
10
(V)
3.3 V
12
CC
4
(Internal RC Oscillator, 8MHz)
14
4.0 V
4.5
16
5
18
5.5
20
8285B–AVR–03/11
-45 °C
85 °C
25 °C
5.5 V
5.0 V
4.5 V