1
2
3
4
5
6
7
6
A
29
18
4
6
20
7
8
B
21
3
5
TP
PC0(ADC0)
PC1(ADC1)
PC2(ADC2)
PC3(ADC3)
PC4(ADC4/SDA)
PC5(ADC5/SCL)
ADC6
ADC7
PC6(/RESET)
AVCC
VCC
VCC
AREF
PD0(RXD)
PD1(TXD)
PD2(INT0)
PD3(INT1)
PB7(XTAL2/TOSC2)
PD4(XCK/T0)
PD5(T1/OC0B)
PD6(AIN0/OC0A)
PD7(AIN1)
PB6(XTAL1/TOSC1)
PB0(ICP)
PB1(OC1A)
PB2(SS/OC1B)
PB3(MOSI/OC2)
PB4(MISO)
PB5(SCK)
GND
GND
GND
TP
23
24
25
26
27
28
19
22
30
31
32
1
2
9
10
11
1
5
AB
2
CB
3
12
13
14
15
16
17
AG
CG
4
3
2
4
CR
3
6
5
1
2
A
AR
6
5
3
1
7
2
VM
4
1
VT
VM
4
1
2
3
4
5
GND
5
1
5
BAT
DC
3
CHG
USB
3
1
2
3
4
5
6
7
8
9
10
6
C
2
GND
6
5
D
SHDN FB
2
GND
GND
EP
GND
GND
VDD
VIN VOUT
1
3
9
4
5
3
B
2
4
8
C
8
1
2
3
4
5
6
7
8
9
10
VIN VOUT
VIN VOUT
CE
VSS
TP
1
2
4
7
D
1
2
3
4
5
6
7
8
9
10
E
E
1
2
3
4
5
6
7
8