PIC18F2455/2550/4455/4550
Pin Diagrams (Continued)
RC6/TX/CK
D+/VP
D-/VM
RD3/SSP3
RD2/SSP2
RD1/SSP1
RD0/SSP0
V
USB
RC2/CCP1/P1A
RC1/T1OSI/CCP2*/UOE
RC0/T1OSO/T13CKI
1
2
3
4
5
6
7
8
9
10
11
44
43
42
41
40
39
38
37
36
35
34
44-Pin QFN
RB3/AN9/CCP2*/VPO
NC
RB4/AN11/KBI0/CSSPP
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
MCLR/V
PP
/RE3
RA0/AN0
RA1/AN1
RA2/AN2/V
REF
-/CV
REF
RA3/AN3/V
REF
+
12
13
14
15
16
17
18
19
20
21
22
RC7/RX/DT/SDO
RD4/CCP2*/P2A
RD5/SSP5/P1B
RD6/SSP6/P1C
RD7/SSP7/P1D
V
SS
AV
DD
V
DD
RB0/AN12/INT0/SDI
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
PIC18F4455
PIC18F4550
33
32
31
30
29
28
27
26
25
24
23
OSC2/CLKO/RA6
OSC1/CLKI/RA7
V
SS
AV
SS
V
DD
AV
DD
RE2/OESPP/AN7
RE1/CK2SPP/AN6
RE0/CK1SPP/AN5
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
44-Pin TQFP
Note:
*
Pinouts are subject to change.
Assignment of this feature is dependent on device configuration.
铮?/div>
2003 Microchip Technology Inc.
Advance Information
NC
NC
RB4/AN11/KBI0/CSSPP
RB5/KBI1/PGM
RB6/KBI2/PGC
RB7/KBI3/PGD
MCLR/V
PP
/RE3
RA0/AN0
RA1/AN1
RA2/AN2/V
REF
-/C
VREF
RA3/AN3/V
REF
+
12
13
14
15
16
17
18
19
20
21
22
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
V
SS
V
DD
RB0/AN12/INT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
RB3/AN9/CCP2*/VPO
44
43
42
41
40
39
38
37
36
35
34
RC6/TX/CK
D+/VP
D-/VM
RD3/SPP3
RD2/SPP2
RD1/SPP1
RD0/SPP0
V
USB
RC2/CCP1/P1A
RC1/T1OSI/CCP2*/UOE
NC
1
2
3
4
5
6
7
8
9
10
11
PIC18F4455
PIC18F4550
33
32
31
30
29
28
27
26
25
24
23
NC
RC0/T1OSO/T13CKI
OSC2/CLKO/RA6
OSC1/CLKI/RA7
V
SS
V
DD
RE2/OESPP/AN7
RE1/CK2SPP/AN6
RE0/CK1SPP/AN5
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
DS39617A-page 3
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