PIC18F2220/2320/4220/4320
Pin Diagrams (Cont.’d)
TQFP
NC
33
32
31
30
29
28
27
26
25
24
23
RC7/RX/DT
1
2
3
4
5
6
7
8
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI/RA7
VSS
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
VSS
PIC18F4220
PIC18F4320
VDD
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
VDD
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2
RB3/AN9/CCP2*
9
10
11
* RB3 is the alternate pin for the CCP2 pin multiplexing.
QFN
RC7/RX/DT
1
OSC2/CLKO/RA6
OSC1/CLKI/RA7
VSS
VSS
VDD
33
RD4/PSP4
2
32
31
30
29
28
27
26
RD5/PSP5/P1B
3
RD6/PSP6/P1C
4
PIC18F4220
PIC18F4320
RD7/PSP7/P1D
5
VSS
VDD
VDD
NC
6
7
8
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2
9
10
11
25
24
23
* RB3 is the alternate pin for the CCP2 pin multiplexing.
2003 Microchip Technology Inc.
DS39599C-page 3