Datasheet

PIC18F2450/4450
DS39760D-page 4 © 2008 Microchip Technology Inc.
Pin Diagrams (Continued)
10
11
2
3
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
37
RA3/AN3/VREF+
RA1/AN1
MCLR
/VPP/RE3
RC6/TX/CK
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI
V
SS
VDD
RA5/AN4/HLVDIN
RA4/T0CKI/RCV
VSS
VDD
44-Pin TQFP
5
4
PIC18F4450
RC7/RX/DT
RD4
RD5
RD6
RD7
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2/VMO
RB3/AN9/VPO
RC1/T1OSI/UOE RC2/CCP1 V
USB
RD0 RD1 RD2 RD3 RC4/D-/VM RC5/D+/VP
RB5/KBI1/PGM
RB6/KBI2/PGC RB7/KBI3/PGD
RA0/AN0
RA2/AN2/V
REF-
Note 1: Special ICPORT features are available in select circumstances. For more information, see
Section 18.9 “Special ICPORT Features (Designated Packages Only)”.
RB4/AN11/KBI0
RE0/AN5
RE1/AN6
RE2/AN7
NC/ICCK
(1)
/ICPGC
(1)
NC/ICDT
(1)
/ICPGD
(1)
NC/ICRST
(1)
/ICVPP
(1)
NC/ICPORTS
(1)