Datasheet

PIC18F2XK20/4XK20
DS41303G-page 6  2010 Microchip Technology Inc.
Pin Diagrams (Cont.’d)
Note 1: RB3 is the alternate pin for CCP2 multiplexing.
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
37
RA3/AN3/V
REF+/C1IN+
RA2/AN2/V
REF-/CVREF/C2IN+
RA1/AN1/C12IN1- RA0/AN0/C12IN0-
MCLR
/VPP/RE3
RB3/AN9/C12IN2-/CCP2
(1)
RB7/KBI3/PGD RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11
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
(1)
RC0/T1OSO/T13CKI
OSC2/CLKOUT/RA6
OSC1/CLKIN/RA7
V
SS
VSS
VDD
VDD
RE2/CS/AN7
RE1/WR
/AN6
RE0/RD
/AN5
RA5/AN4/SS
/HLVDIN/C2OUT
RA4/T0CKI/C1OUT
RC7/RX/DT
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
V
SS
VDD
VDD
RB0/INT0/FLT0/AN12
RB1/INT1/AN10/C12IN3-
RB2/INT2/AN8
44-pin QFN
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
37
RA3/AN3/VREF+/C1IN+
RA2/AN2/V
REF-/CVREF/C2IN+
RA1/AN1/C12IN1- RA0/AN0/C12IN0-
MCLR
/VPP/RE3
NC
RB7/KBI3/PGD RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11
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
(1)
NC
NC
RC0/T1OSO/T13CKI
OSC2/CLKOUT/RA6
OSC1/CLKIN/RA7
V
SS
VDD
RE2/CS/AN7
RE1/WR
/AN6
RE0/RD
/AN5
RA5/AN4/SS
/HLVDIN/C2OUT
RA4/T0CKI/C1OUT
RC7/RX/DT
RD4/PSP4
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
V
SS
VDD
RB0/INT0/FLT0/AN12
RB1/INT1/AN10/C12IN3-
RB2/INT2/AN8
RB3/AN9/C12IN2-/CCP2
(1)
44-pin TQFP
PIC18F43K20
PIC18F44K20
PIC18F45K20
PIC18F46K20
PIC18F43K20
PIC18F44K20
PIC18F45K20
PIC18F46K20