ATMEGA8_14 Datasheet, PDF (2/331 Pages) ATMEL Corporation – High-performance, Low-power Atmel

Pin
Configurations
2486AA–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
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)
TQFP Top View
ATmega8(L)
(INT1) PD3 1
(XCK/T0) PD4 2
GND 3
VCC 4
GND 5
VCC 6
(XTAL1/TOSC1) PB6 7
(XTAL2/TOSC2) PB7 8
24 PC1 (ADC1)
23 PC0 (ADC0)
22 ADC7
21 GND
20 AREF
19 ADC6
18 AVCC
17 PB5 (SCK)
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
24 PC1 (ADC1)
23 PC0 (ADC0)
22 ADC7
21 GND
20 AREF
19 ADC6
18 AVCC
17 PB5 (SCK)
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.
2