PIC18F2423 MICROCHIP [Microchip Technology], PIC18F2423 Datasheet - Page 6

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

PIC18F2423/2523/4423/4523
Pin Diagrams (Cont.’d)
DS39755B-page 4
44-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)
RB0/INT0/FLT0/AN12
RB1/INT1/AN10
RD5/PSP5/P1B
RD6/PSP6/P1C
RD7/PSP7/P1D
RB2/INT2/AN8
RC7/RX/DT
RD4/PSP4
V
V
V
DD
DD
SS
1
2
3
4
5
6
7
8
9
10
11
PIC18F4423
PIC18F4523
Preliminary
33
32
31
30
29
28
27
26
25
24
23
OSC2/CLKO
OSC1/CLKI
V
V
V
V
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4/SS/HLVDIN/C2OUT
RA4/T0CKI/C1OUT
SS
SS
DD
DD
SS
.
(3)
(3)
/RA7
© 2007 Microchip Technology Inc.
/RA6