ATMEGA323-8AC Atmel, ATMEGA323-8AC Datasheet - Page 2

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

Specifications of ATMEGA323-8AC

• 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: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA3238AC

Pin Configurations
2
ATmega323(L)
(MOSI) PB5
(MISO) PB6
(INT0) PD2
(RXD) PD0
(SCK) PB7
(TXD) PD1
RESET
XTAL2
XTAL1
GND
VCC
(INT2/AIN0) PB2
(OC0/AIN1) PB3
(XCK/T0) PB0
(OC1B) PD4
(OC1A) PD5
(MOSI) PB5
(MISO) PB6
(INT0) PD2
(INT1) PD3
(RXD) PD0
(SCK) PB7
(TXD) PD1
1
2
3
4
5
6
7
8
9
10
11
(ICP) PD6
(T1) PB1
(SS) PB4
RESET
XTAL2
XTAL1
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PDIP
TQFP
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
PA0 (ADC0)
PA1 (ADC1)
PA2 (ADC2)
PA3 (ADC3)
PA4 (ADC4)
PA5 (ADC5)
PA6 (ADC6)
PA7 (ADC7)
AREF
AGND
AVCC
PC7 (TOSC2)
PC6 (TOSC1)
PC5 (TDI)
PC4 (TDO)
PC3 (TMS)
PC2 (TCK)
PC1 (SDA)
PC0 (SCL)
PD7 (OC2)
33
32
31
30
29
28
27
26
25
24
23
PA4 (ADC4)
PA5 (ADC5)
PA6 (ADC6)
PA7 (ADC7)
AREF
AGND
AVCC
PC7 (TOSC2)
PC6 (TOSC1)
PC5 (TDI)
PC4 (TDO)
1457G–AVR–09/03