Datasheet

© 2007 Microchip Technology Inc. DS39599G-page 3
PIC18F2220/2320/4220/4320
Pin Diagrams (Cont.’d)
10
11
2
3
4
5
6
1
18 19 20 21 22 12 13 14 15
38
8
7
44 43 42 41 40 39
16 17
29
30
31
32
33
23
24
25
26
27
28
36 34 35
9
PIC18F4220
37
RA3/AN3/VREF+
RA2/AN2/V
REF-/CVREF
RA1/AN1 RA0/AN0
MCLR
/VPP/RE3
NC
RB7/KBI3/PGD RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0
NC
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2
*
NC
NC
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI/RA7
V
SS
VDD
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
RC7/RX/DT
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
V
SS
VDD
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2
RB3/AN9/CCP2*
44-Pin TQFP
* RB3 is the alternate pin for the CCP2 pin multiplexing.
PIC18F4320
10
11
2
3
4
5
6
1
18 19 20 21 22 12 13 14 15
38
8
7
44 43 42 41 40 39
16 17
29
30
31
32
33
23
24
25
26
27
28
36 34 35
9
PIC18F4220
37
RA3/AN3/V
REF+
RA2/AN2/V
REF-/CVREF
RA1/AN1 RA0/AN0
MCLR
/VPP/RE3
RB3/AN9/CCP2*
RB7/KBI3/PGD RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/AN11/KBI0
NC
RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2 RD1/PSP1 RD0/PSP0 RC3/SCK/SCL RC2/CCP1/P1A RC1/T1OSI/CCP2
*
RC0/T1OSO/T1CKI
OSC2/CLKO/RA6
OSC1/CLKI/RA7
V
SS
VSS
VDD
NC
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS/LVDIN/C2OUT
RA4/T0CKI/C1OUT
RC7/RX/DT
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
V
SS
VDD
VDD
RB0/AN12/INT0
RB1/AN10/INT1
RB2/AN8/INT2
44-Pin QFN
PIC18F4320
* RB3 is the alternate pin for the CCP2 pin multiplexing.