PIC18F2450/4450
Pin Diagrams
28-Pin SDIP, SOIC
MCLR/VPP/RE3
RA0/AN0
1
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0
RB3/AN9/VPO
RB2/AN8/INT2/VMO
RB1/AN10/INT1
RB0/AN12/INT0
VDD
VSS
RC7/RX/DT
RC6/TX/CK
RC5/D+/VP
RA1/AN1
3
4
5
6
7
8
9
10
11
12
13
14
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI/RCV
RA5/AN4/HLVDIN
VSS
OSC1/CLKI
OSC2/CLKO/RA6
RC0/T1OSO/T1CKI
RC1/T1OSI/UOE
RC2/CCP1
VUSB
RC4/D-/VM
28-Pin QFN
28272625242322
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI/RCV
RA5/AN4/HLVDIN
VSS
1
2
3
4
5
6
7
21
RB3/AN9/VPO
RB2/AN8/INT2/VMO
RB1/AN10/INT1
RB0/AN12/INT0
VDD
20
19
18
17
16
15
PIC18F2450
OSC1/CLKI
OSC2/CLKO/RA6
VSS
RC7/RX/DT
8
9 10 111213 14
Note: Pinouts are subject to change.
DS39760A-page 2
Advance Information
© 2006 Microchip Technology Inc.