ATMEGA323-8AI Atmel, ATMEGA323-8AI Datasheet - Page 220

• Manufacturer Part Number: ATMEGA323-8AI
• Description: IC AVR MCU 32K 8MHZ IND 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA323-8AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• 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): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA3238AI

220
ATmega323(L)
Figure 111. Active Supply Current vs. V
Figure 112. Idle Supply Current vs. Frequency
1.4
1.2
0.8
0.6
0.4
0.2
35
30
25
20
15
10
1
0
5
0
2.5
0
1
2
3
3
IDLE SUPPLY CURRENT vs. FREQUENCY
ACTIVE SUPPLY CURRENT vs. V
4
3.5
DEVICE CLOCKED BY 32KHz CRYSTAL
5
Frequency (MHz)
6
V
T = 25˚C
4
cc
A
= 2.7V
V
CC
cc
7
(V)
V
, Device Clocked by External 32kHz Crystal
cc
= 3.0V
8
V
4.5
cc
= 3.3V
9
V
cc
= 3.6V
10
V
cc
= 4V
cc
5
11
V
V
cc
cc
= 5V
= 4.5V
T = 25
A
12
5.5
˚
C
13
T = 85
V
A
cc
= 5.5V
14
˚
V
C
1457G–AVR–09/03
cc
= 6V
15
6