PIC18F2423 MICROCHIP [Microchip Technology], PIC18F2423 Datasheet - Page 4
PIC18F2423
Manufacturer Part Number
PIC18F2423
Description
28/40/44-Pin, Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt Technology
Manufacturer
MICROCHIP [Microchip Technology]
Datasheet
1.PIC18F2423.pdf
(392 pages)
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PIC18F2423/2523/4423/4523
Pin Diagrams
DS39755B-page 2
28-Pin PDIP, SOIC
28-Pin QFN
Note 1:
2:
3:
It is recommended to connect the bottom pad of QFN package parts to V
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.
(1)
RA5/AN4/SS/HLVDIN/C2OUT
RA5/AN4/SS/HLVDIN/C2OUT
RA2/AN2/V
RA2/AN2/V
RC0/T1OSO/T13CKI
RC1/T1OSI/CCP2
OSC2/CLKO
RA4/T0CKI/C1OUT
OSC1/CLKI
OSC2/CLKO
RA4/T0CKI/C1OUT
OSC1/CLKI
RA3/AN3/V
MCLR/V
RC3/SCK/SCL
RA3/AN3/V
REF
RC2/CCP1
REF
RA0/AN0
RA1/AN1
-/CV
PP
(3)
(3)
-/CV
(3)
(3)
/RE3
REF
/RA7
/RA6
V
REF
/RA7
/RA6
REF
SS
(2)
V
REF
+
SS
+
Preliminary
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
28
8
PIC18F2423
PIC18F2523
27
9
10 11
26
25
12 13 14
24
23
22
28
27
26
25
24
23
22
21
20
19
18
17
16
15
21
20
19
18
17
16
15
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
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
V
V
RC7/RX/DT
RB3/AN9/CCP2
RB2/INT2/AN8
RB1/INT1/AN10
RB0/INT0/FLT0/AN12
DD
SS
DD
SS
SS
.
© 2007 Microchip Technology Inc.
(2)
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