PIC18F2450 Datasheet, PDF (5/320 Pages) Microchip Technology – 28/40/44-Pin, High-Performance, 12 MIPS, Enhanced Flash, USB Microcontrollers with nanoWatt Technology

Pin Diagrams (Continued)
40-Pin PDIP
MCLR/VPP/RE3
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF-
4
RA3/AN3/VREF+
5
RA4/T0CKI/RCV
6
RA5/AN4/HLVDIN
7
RE0/AN5
8
RE1/AN6
9
RE2/AN7
10
VDD
11
VSS
12
OSC1/CLKI
13
OSC2/CLKO/RA6
14
RC0/T1OSO/T1CKI
15
RC1/T1OSI/UOE
16
RC2/CCP1
17
VUSB
18
RD0
19
RD1
20
PIC18F2450/4450
40
RB7/KBI3/PGD
39
RB6/KBI2/PGC
38
RB5/KBI1/PGM
37
RB4/AN11/KBI0
36
RB3/AN9/VPO
35
RB2/AN8/INT2/VMO
34
RB1/AN10/INT1
33
RB0/AN12/INT0
32
VDD
31
VSS
30
RD7
29
RD6
28
RD5
27
RD4
26
RC7/RX/DT
25
RC6/TX/CK
24
RC5/D+/VP
23
RC4/D-/VM
22
RD3
21
RD2
44-Pin QFN
RC7/RX/DT
RD4
RD5
RD6
RD7
VSS
AVDD
VDD
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2/VMO
1
33
2
32
3
31
4
30
5
6
PIC18F4450
29
28
7
27
8
26
9
25
10
24
11
23
OSC2/CLKO/RA6
OSC1/CLKI
VSS
AVSS
VDD
AVDD
RE2/AN7
RE1/AN6
RE0/AN5
RA5/AN4/HLVDIN
RA4/T0CKI/RCV
Note: Pinouts are subject to change.
© 2006 Microchip Technology Inc.
Advance Information
DS39760A-page 3