Datasheet

PIC18F2450/4450
DS39760D-page 20 © 2008 Microchip Technology Inc.
PORTD is a bidirectional I/O port.
RD0 19 38 38 I/O ST Digital I/O.
RD1 20 39 39 I/O ST Digital I/O.
RD2 21 40 40 I/O ST Digital I/O.
RD3 22 41 41 I/O ST Digital I/O.
RD4 27 2 2 I/O ST Digital I/O.
RD5 28 3 3 I/O ST Digital I/O.
RD6 29 4 4 I/O ST Digital I/O.
RD7 30 5 5 I/O ST Digital I/O.
TABLE 1-3: PIC18F4450 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
PDIP QFN TQFP
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels I = Input
O = Output P = Power
Note 1: These pins are No Connect unless the ICPRT Configuration bit is set. For NC/ICPORTS, the pin is No
Connect unless ICPRT is set and the DEBUG
Configuration bit is cleared.