PIC18F44J50-I Datasheet, PDF (21/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
TABLE 1-3: PIC18F2XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
Pin Name
28-SPDIP/
Pin Buffer
SSOP/ 28-QFN ^{Type Type}
SOIC
Description
VSS1
8
5
P
— Ground reference for logic and I/O pins.
VSS2
19
16
——
VDD
20
17
P
— Positive supply for peripheral digital logic and I/O
pins.
VDDCORE/VCAP
VDDCORE
VCAP
6
3
— — Core logic power or external filter capacitor
connection.
P
—
Positive supply for microcontroller core logic
(regulator disabled).
P
—
External filter capacitor connection (regulator
enabled).
VUSB
14
11
P
— USB voltage input pin.
Legend:
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
DIG = Digital output
CMOS
Analog
O
OD
I²C™
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
= Open-Drain, I²C-specific
Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
 2011 Microchip Technology Inc.
DS39931D-page 21