PIC18FXX20
Pin Diagrams
64-pin TQFP
64
63 62 61 60 59 58 57 56 55 54 53 52 51
50 49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RE1/WR
RE0/RD
1
2
3
4
5
6
7
8
RG0/CCP3
RG1/TX2/CK2
RG2/RX2/DT2
RG3/CCP4
MCLR/VPP
RG4/CCP5
VSS
RB4/KBI0
RB5/KBI1/PGM
RB6/KBI2/PGC
VSS
OSC2/CLKO/RA6
OSC1/CLKI
VDD
RB7/KBI3/PGD
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
RC2/CCP1
PIC18F6520
PIC18F6620
PIC18F6720
9
VDD
RF7/SS
RF6/AN11
RF5/AN10/CVREF
RF4/AN9
10
11
12
13
14
15
16
RF3/AN8
RF2/AN7/C1OUT
32
18 19 20 21 22 23 24 25 26 27 28 29 30 31
17
* CCP2 is multiplexed with RC1 when CCP2MX is set.
DS39609A-page 2
Advance Information
2003 Microchip Technology Inc.