8
1
8
3
1
8
3
3
3
IN OUT
2
2
1
2
4
2
IN
OUT
5
3
ON/OFF
2
GND NC/FB
4
1
2
3
4
5
6
7
8
4
5
3
6
3
1
4
2
1
1
1
1
7
6
2
7
4
5
5
2
1
2
4
6
1
3
5
4
3
3
1
3
5
2
1
5
4
P$2
P$1
13
12
11
10
9
8
7
6
1
XTAL1
AVCC
VCC
GND
27
31
30
29
28
UCAP
UVCC
DD+
UGND
33
PAD
4
(CTS/HWB/AIN6/TO/INT7)PD7
(RTS/AIN5/INT6)PD6
(XCK/AIN4/PCINT12)PD5
(INT5/AIN3)PD4
(TXD1/INT3)PD3
(RXD1/AIN1/INT2)PD2
(AIN0/INT1)PD1
(OC0B/INT0)PD0
XTAL2(PC0)
4
3
1
(INT4/ICP1/CLK0)PC7
(OC1A/PCINT8)PC6
(PCINT9/OC1B)PC5
(PCINT10)PC4
(AIN2/PCINT11)PC2
22
23
25
26
5
2
32
2
21
20
19
18
17
16
15
14
4
8
(PCINT7/OC0A/OC1C)PB7
(PCINT6)PB6
(PCINT5)PB5
(T1/PCINT4)PB4
(PD0/MISO/PCINT3)PB3
(PDI/MOSI/PCINT2)PB2
(SCLK/PCINT1)PB1
(SS/PCINT0)PB0
RESET(PC1/DW)
1
RESET
10
XTAL2
9
XTAL1
21
20
22
AREF
AVCC
AGND
7
8
VCC
GND
5
1
2
3
4
2
P$2
P$1
1
24
5
6
1
2
4
6
6
3
7
2
(SCK)PB5
(MISO)PB4
(MOSI)PB3
(SS)PB2
(OC1)PB1
(ICP)PB0
19
18
17
16
15
14
(ADC5)PC5
(ADC4)PC4
(ADC3)PC3
(ADC2)PC2
(ADC1)PC1
(ADC0)PC0)
28
27
26
25
24
23
(AIN1)PD7
(AIN0)PD6
(T1)PD5
(T0)PD4
(INT1)PD3
(INT0)PD2
(TXD)PD1
(RXD)PD0
13
12
11
6
5
4
3
2
7
2
8
1
10
9
8
7
6
5
4
3
2
1
6
5
4
3
2
1
8
7
6
5
4
3
2
1
2
7
3
6
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