Datasheet

PIC18FXX2
DS39564C-page 2 © 2006 Microchip Technology Inc.
Pin Diagrams
10
11
12
13
14
15
16
17
18 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
V
DD
OSC1/CLKI
RB3/CCP2*
RB2/INT2
RB1/INT1
RB0/INT0
V
DD
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RA3/AN3/VREF+
RA2/AN2/V
REF-
RA1/AN1 RA0/AN0 MCLR
/VPP
NC RB7/PGD RB6/PGC RB5/PGM RB4 NC
NC RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1 RC1/T1OSI/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
RA3/AN3/VREF+
RA2/AN2/V
REF-
RA1/AN1 RA0/AN0 MCLR
/VPP
NC RB7/PGD RB6/PGC RB5/PGM RB4 NC
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1 RC1/T1OSI/CCP2
*
NC
NC
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI
V
SS
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
V
SS
VDD
RB0/INT0
RB1/INT1
RB2/INT2
RB3/CCP2
*
PLCC
TQFP
* RB3 is the alternate pin for the CCP2 pin multiplexing.
V
SS
RC0/T1OSO/T1CKI
PIC18F452
PIC18F452