
PIC18FXX2
DS39564C-page 2
2006 Microchip Technology Inc.
Pin Diagrams
10
11
12
13
14
15
16
1718
19
20
21
22
23 24
25
26
44
8
7
6
5
4
3
2
1
27
28 29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
9
PIC18F442
RA4/T0CKI
RA5/AN4/SS/LVDIN
RE0/RD/AN5
OSC2/CLKO/RA6
NC
RE1/WR/AN6
RE2/CS/AN7
VDD
OSC1/CLKI
RB3/CCP2
*
RB2/INT2
RB1/INT1
RB0/INT0
VDD
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RA3
/AN3
/V
RE
F
+
RA2
/AN2
/V
RE
F
-
RA1
/AN1
RA0
/AN0
MC
L
R
/V
PP
NC
RB7
/PGD
RB6
/PGC
RB5
/PGM
RB4
NC
RC6
/T
X/CK
RC5
/SDO
RC4
/SDI/SDA
RD3
/PS
P
3
RD2
/PS
P
2
RD1
/PS
P
1
RD0
/PS
P
0
RC3
/SCK
/S
C
L
RC2
/CCP1
RC1
/T
1
O
SI/CCP2
*
10
11
2
3
4
5
6
1
18
19
20
21
22
12
13
14
15
38
8
7
44
43
42
41
40
39
16
17
29
30
31
32
33
23
24
25
26
27
28
36
34
35
9
PIC18F442
37
R
A
3/A
N
3/
V
RE
F+
R
A
2/A
N
2/
V
RE
F-
RA1
/AN1
RA0
/AN0
MC
L
R
/V
PP
NC
RB7
/PGD
RB6
/PGC
RB5
/PGM
RB4
NC
RC6
/T
X/CK
RC5
/S
DO
RC4
/S
DI/SDA
RD3
/P
S
P
3
RD2
/P
S
P
2
RD1
/P
S
P
1
RD0
/P
S
P
0
RC3
/S
CK
/S
C
L
RC2
/CCP1
RC1
/T
1
O
SI/CCP2
*
NC
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VDD
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS/LVDIN
RA4/T0CKI
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
VDD
RB0/INT0
RB1/INT1
RB2/INT2
RB3/CCP2
*
PLCC
TQFP
* RB3 is the alternate pin for the CCP2 pin multiplexing.
VSS
RC0/T1OSO/T1CKI
PIC18F452