PIC18F25J50 MICROCHIP [Microchip Technology], PIC18F25J50 Datasheet - Page 16

• Manufacturer Part Number: PIC18F25J50
• Description: 28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F46J50 FAMILY
TABLE 1-3:
DS39931D-page 16
MCLR
OSC1/CLKI/RA7
OSC2/CLKO/RA6
Legend: TTL = TTL compatible input
Note 1:
OSC1
OSC2
CLKO
RA6
CLKI
RA7
(1)
(1)
Pin Name
ST = Schmitt Trigger input with CMOS levels
I
P
DIG = Digital output
RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
= Input
= Power
PIC18F2XJ50 PINOUT I/O DESCRIPTIONS
28-SPDIP/
SSOP/
SOIC
10
Pin Number
1
9
28-QFN
26
6
7
Type
Pin
I/O
I/O
O
O
I
I
I
CMOS
Buffer
Type
TTL
TTL
ST
ST
—
—
CMOS = CMOS compatible input or output
Analog = Analog input
O
OD
I
2
C™
Master Clear (Reset) input. This pin is an
active-low Reset to the device.
Oscillator crystal or external clock input.
Oscillator crystal or clock output.
Oscillator crystal output. Connects to crystal or
Oscillator crystal input or external clock source
input. ST buffer when configured in RC mode;
CMOS otherwise. Main oscillator input
connection.
External clock source input; always associated
with pin function, OSC1 (see related
OSC1/CLKI pins).
Digital I/O.
resonator in Crystal Oscillator mode.
Main oscillator feedback output connection.
In RC mode, OSC2 pin outputs CLKO, which
has 1/4 the frequency of OSC1 and denotes
the instruction cycle rate.
Digital I/O.
= Output
= Open-Drain (no P diode to V
= Open-Drain, I
Description
 2011 Microchip Technology Inc.
2
C-specific
DD
)