Name
Pin #
Type
Section
Pin Group
Orientation
Order
Sub-symbol
~{MCLR}/RE3
1
Bi-Directional
I/O
Left
RA0/AN0
2
Bi-Directional
I/O
Left
RA1/AN1
3
Bi-Directional
I/O
Left
RA2/Vref-AN2
4
Bi-Directional
I/O
Left
RA3/Vref+AN3
5
Bi-Directional
I/O
Left
RA4
6
Power In
Power
Top
RA5/AN4
7
Bi-Directional
I/O
Left
Vss
8
Power In
Power
Bottom
RA7/OSC1/CLKIN
9
Input
Input
Left
RA6/OSC2/CLKOUT
10
Input
Input
Left
RC0
11
Bi-Directional
I/O
Right
CCP2/RC1
12
Bi-Directional
I/O
Right
CCP1/RC2
13
Bi-Directional
I/O
Right
SCL/SCK/RC3
14
Bi-Directional
Communication
Right
SDA/SDI/RC4
15
Bi-Directional
Communication
Right
SDO/RC5
16
Bi-Directional
I/O
Right
TX/RC6
17
Bi-Directional
Communication
Right
RX/RC7
18
Bi-Directional
Communication
Right
Vss
19
Power In
Power
Bottom
Vdd
20
Power In
Power
Top
AN12/INT0/RB0
21
Bi-Directional
Analog
Right
AN10/INT1/RB1
22
Bi-Directional
Analog
Right
AN8/INT2/RB2
23
Bi-Directional
Analog
Right
PIC18F25K20_ISS
