
PIC18FXX39
DS30485A-page 2
Preliminary
2002 Microchip Technology Inc.
Pin Diagrams
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
PIC18F4439
37
RA
3
/AN3
/V
RE
F+
RA
2
/AN2
/V
RE
F-
RA
1
/AN1
RA
0
/AN0
MC
L
R
/V
PP
NC
RB
7
/PGD
RB
6
/PGC
RB
5
/PGM
RB
4
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/SCL
PWM
1
PWM
2
NC
RC0/T13CKI
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
44-Pin TQFP
PIC18F4539
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
PIC18F4439
37
RA3
/AN3
/V
RE
F+
RA2
/A
N
2/V
RE
F-
RA1
/AN1
RA0
/AN0
MC
LR
/V
PP
RB3
RB7
/PG
D
RB6
/PG
C
RB5
/PG
M
RB4
NC
RC6
/T
X/C
K
RC5
/SDO
RC4
/SDI/SDA
RD3
/PSP
3
RD2
/PSP
2
RD1
/PSP
1
RD0
/PSP
0
RC3
/SCK/SCL
PWM
2
PWM
1
RC0
/T
13
C
KI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
AVSS
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
AVDD
RB0/INT0
RB1/INT1
RB2/INT2
44-Pin QFN
PIC18F4539