
PIC18F2XK20/4XK20
DS41297F-page 2
Advance Information
2009 Microchip Technology Inc.
FIGURE 2-1:
28-PIN SDIP, SSOP AND SOIC PIN DIAGRAMS
FIGURE 2-2:
28-PIN QFN PIN DIAGRAMS
10
11
2
3
4
5
6
1
8
7
9
12
13
14
15
16
17
18
19
20
23
24
25
26
27
28
22
21
MCLR/VPP/RE3
RA0
RA1
RA2
RA3
RA4
RA5
VSS
OSC1
OSC2
RC0
RC1
RC2
RC3
RB7/PGD
RB6/PGC
RB5/PGM
RB4
RB3
RB2
RB1
RB0
VDD
VSS
RC7
RC6
RC5
RC4
PIC1
8
F
2
X
K2
0
SDIP, SSOP, SOIC (300 MIL)
Note:
The following devices are included in 28-pin SDIP, SSOP and SOIC parts: PIC18F23K20, PIC18F24K20,
PIC18F25K20, PIC18F26K20.
10 11
2
3
6
1
18
19
20
21
22
12 13 14
15
8
7
16
17
23
24
25
26
27
28
9
RC0
5
4
RB
7/
P
G
D
RB
6/
P
G
C
RB
5/
P
G
M
RB
4
RB3
RB2
RB1
RB0
VDD
VSS
RC7
RC6
RC
5
RC4
MC
L
R
/V
PP
/R
E
3
RA
0
RA
1
RA2
RA3
RA4
RA5
VSS
OSC1
OSC2
RC1
RC2
RC3
PIC18F2XK20
Note:
The following devices are included in 28-pin QFN parts: PIC18F23K20, PIC18F24K20, PIC18F25K20,
PIC18F26K20.
28-Pin QFN