PIC18F2423 MICROCHIP [Microchip Technology], PIC18F2423 Datasheet - Page 5

• Manufacturer Part Number: PIC18F2423
• Description: 28/40/44-Pin, Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

Pin Diagrams (Cont.’d)
© 2007 Microchip Technology Inc.
40-Pin PDIP
44-Pin TQFP
Note 1:
2:
RB0/INT0/FLT0/AN12
RB3 is the alternate pin for CCP2 multiplexing.
OSC1/CLKI and OSC2/CLKO are only available in select oscillator modes and when these pins are not
being used as digital I/O. Refer to Section 2.0 “Oscillator Configurations” for additional information.
RB3/AN9/CCP2
RB1/INT1/AN10
RA5/AN4/SS/HLVDIN/C2OUT
RD6/PSP6/P1C
RD7/PSP7/P1D
RD5/PSP5/P1B
RB2/INT2/AN8
RC7/RX/DT
RD4/PSP4
RA2/AN2/V
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2
OSC2/CLKO
RA4/T0CKI/C1OUT
OSC1/CLKI
V
V
DD
SS
RA3/AN3/V
(1)
RC2/CCP1/P1A
MCLR/V
RC3/SCK/SCL
RE1/WR/AN6
RE0/RD/AN5
RE2/CS/AN7
REF
RD0/PSP0
RD1/PSP1
RA0/AN0
RA1/AN1
-/CV
PP
(2)
(2)
/RE3
REF
/RA7
/RA6
V
V
REF
DD
SS
(1)
1
2
3
4
5
6
7
8
9
10
11
+
PIC18F2423/2523/4423/4523
PIC18F4423
PIC18F4523
Preliminary
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
33
32
31
30
29
28
27
26
25
24
23
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
NC
RC0/T1OSO/T13CKI
OSC2/CLKO
OSC1/CLKI
V
V
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT
SS
DD
RB7/KBI3/PGD
RB6/KBI2/PGC
RB5/KBI1/PGM
RB4/KBI0/AN11
RB3/AN9/CCP2
RB2/INT2/AN8
RB1/INT1/AN10
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
DD
SS
(2)
(2)
/RA7
/RA6
(1)
DS39755B-page 3