ATMEGA325A-AUR Atmel, ATMEGA325A-AUR Datasheet - Page 492

• 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

29.6.2
492
ATmega165A/165PA/325A/325PA/3250A/3250PA/645A/645P/645
Idle Supply Current
Figure 29-309.ATmega3250PA: Active Supply Current vs. V
Figure 29-310.ATmega3250PA: Idle Supply Current vs. Frequency (0.1 - 1.0MHz)
0.35
0.25
0.15
0.05
0.3
0.2
0.1
0
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
0
8
1.5
0.1
2
0.2
2.5
0.3
0.4
3
Frequency [MHz]
V
0.5
CC
3.5
[V]
0.6
4
0.7
CC
(32kHz Watch Crystal)
4.5
0.8
5
0.9
5.5
1
8285B–AVR–03/11
-40
5.5 V
5.0 V
4.5 V
4.0 V
3.3 V
2.7 V
1.8 V
85
25
°C
°C
°C