Datasheet
2010 Microchip Technology Inc. Preliminary DS39964B-page 21
PIC18F47J53 FAMILY
VSS1 8 5 P — Ground reference for logic and I/O pins.
VSS21916——
V
DD 20 17 P — Positive supply for peripheral digital logic and I/O
pins.
V
DDCORE/VCAP
VDDCORE
VCAP
63—
P
P
—
—
—
Core logic power or external filter capacitor
connection.
Positive supply for microcontroller core logic
(regulator disabled).
External filter capacitor connection (regulator
enabled).
V
USB 14 11 P — USB voltage input pin.
TABLE 1-3: PIC18F2XJ53 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Name
Pin Number
Pin
Type
Buffer
Type
Description
28-SPDIP/
SSOP/
SOIC
28-QFN
Legend: TTL = TTL compatible input CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels Analog = Analog input
I = Input O = Output
P = Power OD = Open-Drain (no P diode to V
DD)
DIG = Digital output I
2
C™ = Open-Drain, I
2
C specific
Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
2: 5.5V tolerant.