
2004 Microchip Technology Inc.
DS30491C-page 3
PIC18F6585/8585/6680/8680
Pin Diagrams
PIC18F6X8X
1
2
3
4
5
6
7
8
9
10
11
12
13
14
38
37
36
35
34
33
50 49
17 18 19 20 21 22 23 24 25 26
RE2
/CS
RE3
RE4
RE5
/P1
C
RE6
/P1
B
RE7
/CC
P
2
(1
)
RD0
/P
SP0
V
DD
V
SS
RD1
/P
SP1
RD2
/P
SP2
RD3
/P
SP3
RD4
/P
SP4
RD5
/P
SP5
RD6
/P
SP6
RD7
/P
SP7
RE1/WR
RE0/RD
RG0/CANTX1
RG1/CANTX2
RG2/CANRX
RG3
RG5/MCLR/VPP
RG4/P1D
VSS
VDD
RF7/SS
RF6/AN11/C1IN-
RF5/AN10/C1IN+/CVREF
RF4/AN9/C2IN-
RF3/AN8/C2IN+
RF2/AN7/C1OUT
RB0/INT0
RB1/INT1
RB2/INT2
RB3/INT3
RB4/KBI0
RB5/KBI1/PGM
RB6/KBI2/PGC
VSS
OSC2/CLKO/RA6
OSC1/CLKI
VDD
RB7/KBI3/PGD
RC4/SDI/SDA
RC3/SCK/SCL
RC2/CCP1/P1A
RF
0
/A
N
5
RF
1
/AN6
/C2
OUT
AV
DD
AV
SS
R
A
3/
A
N
3/V
RE
F
+
RA2
/AN2
/V
RE
F
-
RA
1
/A
N
1
RA
0
/A
N
0
V
SS
V
DD
RA4
/T
0
CKI
RA5
/AN4
/L
V
DIN
RC1
/T
1
O
S
I/CCP2
(1
)
RC0
/T
1
O
SO/
T
1
3
CKI
RC7
/RX/DT
RC6
/T
X/CK
RC5/SDO
15
16
31
40
39
27 28 29 30
32
48
47
46
45
44
43
42
41
54 53 52 51
58 57 56 55
60 59
64 63 62 61
64-Pin TQFP
Note 1:
CCP2 pin placement depends on CCP2MX setting.