Pin Configurations - Atmel ATmega8 Manual

Pin
Configurations
2486AAS–AVR–02/2013
PDIP
(RESET) PC6 1
(RXD) PD0 2
(TXD) PD1 3
(INT0) PD2 4
(INT1) PD3 5
(XCK/T0) PD4 6
VCC 7
GND 8
(XTAL1/TOSC1) PB6 9
(XTAL2/TOSC2) PB7 10
(T1) PD5 11
(AIN0) PD6 12
(AIN1) PD7 13
(ICP1) PB0 14
TQFP Top View
(INT1) PD3 1
(XCK/T0) PD4 2
GND 3
VCC 4
GND 5
VCC 6
(XTAL1/TOSC1) PB6 7
(XTAL2/TOSC2) PB7 8
MLF Top View
(INT1) PD3
1
(XCK/T0) PD4
2
GND
3
VCC 4
GND 5
VCC
6
(XTAL1/TOSC1) PB6
7
(XTAL2/TOSC2) PB7
8
28 PC5 (ADC5/SCL)
27 PC4 (ADC4/SDA)
26 PC3 (ADC3)
25 PC2 (ADC2)
24 PC1 (ADC1)
23 PC0 (ADC0)
22 GND
21 AREF
20 AVCC
19 PB5 (SCK)
18 PB4 (MISO)
17 PB3 (MOSI/OC2)
16 PB2 (SS/OC1B)
15 PB1 (OC1A)
24 PC1 (ADC1)
23 PC0 (ADC0)
22 ADC7
21 GND
20 AREF
19 ADC6
18 AVCC
17 PB5 (SCK)
PC1 (ADC1)
24
PC0 (ADC0)
23
ADC7
22
GND
21
20 AREF
19 ADC6
AVCC
18
PB5 (SCK)
17
NOTE:
The large center pad underneath the MLF
packages is made of metal and internally
connected to GND. It should be soldered
or glued to the PCB to ensure good
mechanical stability. If the center pad is
left unconneted, the package might
loosen from the PCB.
ATmega8(L)
2