PIC18F23K20 MICROCHIP [Microchip Technology], PIC18F23K20 Datasheet - Page 5

• Manufacturer Part Number: PIC18F23K20
• Description: 28/40/44-Pin Flash Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

Pin Diagrams
 2010 Microchip Technology Inc.
Note 1:
28-pin QFN/UQFN
28-pin PDIP, SOIC, SSOP
40-pin PDIP
2:
RB3 is the alternate pin for CCP2 multiplexing.
UQFN package availability applies only to PIC18F23K20.
RA2/AN2/V
RA5/AN4/SS/HLVDIN/C2OUT
RA2/AN2/V
RA5/AN4/SS/HLVDIN/C2OUT
RA2/AN2/V
RA5/AN4/SS/HLVDIN/C2OUT
RA3/AN3/V
RA3/AN3/V
RA3/AN3/V
OSC2/CLKOUT/RA6
RC0/T1OSO/T13CKI
OSC2/CLKOUT/RA6
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2
OSC2/CLKOUT/RA6
RC1/T1OSI/CCP2
RA4/T0CKI/C1OUT
RA4/T0CKI/C1OUT
REF
RA4/T0CKI/C1OUT
RA0/AN0/C12IN0-
RA1/AN1/C12IN1-
OSC1/CLKIN/RA7
REF
REF
RA0/AN0/C12IN0-
RA1/AN1/C12IN1-
OSC1/CLKIN/RA7
OSC1/CLKIN/RA7
RC2/CCP1/P1A
(2)
MCLR/V
RC2/CCP1/P1A
MCLR/V
-/CV
RC3/SCK/SCL
-/CV
-/CV
RC3/SCK/SCL
RE1/WR/AN6
RE0/RD/AN5
RE2/CS/AN7
REF
REF
REF
RD0/PSP0
RD1/PSP1
REF
REF
REF
+/C1IN+
+/C1IN+
PP
+/C1IN+
/C2IN+
PP
/C2IN+
/C2IN+
/RE3
/RE3
V
V
V
V
DD
SS
(1)
SS
(1)
SS
1
2
3
4
5
6
7
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
PIC18F23K20
PIC18F24K20
PIC18F25K20
PIC18F26K20
28
8
27
9
10 11
26
25
12 13 14
24
23
PIC18F2XK20/4XK20
22
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
28
27
26
25
24
23
22
21
20
19
18
17
16
15
21
20
19
18
17
16
15
RB3/AN9/C12IN2-/CCP2
RB2/INT2/AN8/P1B
RB1/INT1/AN10/C12IN3-/P1C
RB0/INT0/FLT0/AN12
V
V
RC7/RX/DT
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11
RB3/AN9/C12IN2-/CCP2
RB2/INT2/AN8
RB1/INT1/AN10/C12IN3-
RB0/INT0/FLT0/AN12
V
V
RD7/PSP7/P1D
RD6/PSP6/P1C
RD5/PSP5/P1B
RD4/PSP4
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RD3/PSP3
RD2/PSP2
RB7/KBI3/PGD
RB6//KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11/P1D
RB3/AN9/C12IN2-/CCP2
RB2/INT2/AN8/P1B
RB1/INT1/AN10/C12IN3-/P1C
RB0/INT0/FLT0/AN12
V
V
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
DD
SS
DD
SS
DD
SS
(1)
(1)
(1)
DS41303G-page 5