PIC18F2455 Datasheet, PDF (2/6 Pages) Microchip Technology – 28/40/44-Pin High-Performance, Enhanced Flash USB Microcontrollers with nanoWatt Technology

PIC18F2455/2550/4455/4550
Pin Diagrams
28-Pin SDIP, SOIC
MCLR/VPP/RE3
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF-/CVREF
4
RA3/AN3/VREF+
5
RA4/T0CKI/C1OUT
6
RA5/AN4/SS/LVDIN/C2OUT
7
VSS
8
OSC1/CLKI/RA7
9
OSC2/CLKO/RA6
10
RC0/T1OSO/T13CKI
11
RC1/T1OSI/CCP2*/UOE
12
RC2/CCP1
13
VUSB
14
28
RB7/KBI3/PGD
27
RB6/KBI2/PGC
26
RB5/KBI1/PGM
25
RB4/AN11/KBI0/RCV
24
RB3/AN9/CCP2*/VPO
23
RB2/AN8/INT2/VMO
22
RB1/AN10/INT1/SCK/SCL
21
RB0/AN12/INT0/SDI/SDA
20
VDD
19
VSS
18
RC7/RX/DT/SDO
17
RC6/TX/CK
16
D+/VP
15
D-/VM
40-Pin PDIP
MCLR/VPP/RE3
1
RA0/AN0
2
RA1/AN1
3
RA2/AN2/VREF-/CVREF
4
RA3/AN3/VREF+
5
RA4/T0CKI/C1OUT
6
RA5/AN4/SS/LVDIN/C2OUT
7
RE0/CK1SPP/AN5
8
RE1/CK2SPP/AN6
9
RE2/OESPP/AN7
10
AVDD
11
AVSS
12
OSC1/CLKI/RA7
13
OSC2/CLKO/RA6
14
RC0/T1OSO/T13CKI
15
RC1/T1OSI/CCP2*/UOE
16
RC2/CCP1/P1A
17
VUSB
18
RD0/SPP0
19
RD1/SPP1
20
40
RB7/KBI3/PGD
39
RB6/KBI2/PGC
38
RB5/KBI1/PGM
37
RB4/AN11/KBI0/CSSPP
36
RB3/AN9/CCP2*/VPO
35
RB2/AN8/INT2/VMO
34
RB1/AN10/INT1/SCK/SCL
33
RB0/AN12/INT0/SDI/SDA
32
VDD
31
VSS
30
RD7/SPP7/P1D
29
RD6/SPP6/P1C
28
RD5/SPP5/P1B
27
RD4/SPP4
26
RC7/RX/DT/SDO
25
RC6/TX/CK
24
D+/VP
23
D-/VM
22
RD3/SPP3
21
RD2/SPP2
Note: Pinouts are subject to change.
* Assignment of this feature is dependent on device configuration.
DS39617A-page 2
Advance Information
 2003 Microchip Technology Inc.