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| PIC18F4550-IP Datasheet, PDF (5/438 Pages) Microchip Technology – 28/40/44-Pin, High-Performance, Enhanced Flash, USB Microcontrollers with nanoWatt Technology | |||
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Pin Diagrams (Continued)
44-Pin TQFP
PIC18F2455/2550/4455/4550
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
RB3/AN9/CCP2(1)/VPO
1
33
2
32
3
31
4
30
5 PIC18F4455 29
6
7
PIC18F4550
28
27
8
26
9
25
10
24
11
23
NC/ICRST(2)/ICVPP(2)
RC0/T1OSO/T13CKI
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
44-Pin QFN
RC7/RX/DT/SDO
RD4/SPP4
RD5/SPP5/P1B
RD6/SPP6/P1C
RD7/SPP7/P1D
VSS
VDD
VDD
RB0/AN12/INT0/FLT0/SDI/SDA
RB1/AN10/INT1/SCK/SCL
RB2/AN8/INT2/VMO
1
33
2
32
3
31
4
30
5
PIC18F4455 29
6
7
PIC18F4550
28
27
8
26
9
25
10
24
11
23
OSC2/CLKO/RA6
OSC1/CLKI
VSS
VSS
VDD
VDD
RE2/AN7/OESPP
RE1/AN6/CK2SPP
RE0/AN5/CK1SPP
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT/RCV
Note 1: RB3 is the alternate pin for CCP2 multiplexing.
2: Special ICPORT features available in select circumstances. See Section 25.9 âSpecial ICPORT Features (44-Pin TQFP
Package Only)â for more information.
© 2009 Microchip Technology Inc.
DS39632E-page 3
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