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2010 Microchip Technology Inc.
Preliminary
DS39964B-page 21
PIC18F47J53 FAMILY
VSS1
8
5
P
—
Ground reference for logic and I/O pins.
VSS219
16
—
VDD
20
17
P
—
Positive supply for peripheral digital logic and I/O
pins.
VDDCORE/VCAP
VDDCORE
VCAP
63
—
P
—
Core logic power or external filter capacitor
connection.
Positive supply for microcontroller core logic
(regulator disabled).
External filter capacitor connection (regulator
enabled).
VUSB
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 VDD)
DIG = Digital output
I2C
= Open-Drain, I2C specific
Note 1:
RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
2:
5.5V tolerant.