PIC18F25K80 MICROCHIP [Microchip Technology], PIC18F25K80 Datasheet - Page 20

• Manufacturer Part Number: PIC18F25K80
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F66K80 FAMILY
TABLE 1-4:
DS39977C-page 20
MCLR/RE3
OSC1/CLKIN/RA7
OSC2/CLKOUT/RA6
Legend: CMOS = CMOS compatible input or output
MCLR
RE3
OSC1
CLKIN
RA7
OSC2
CLKOUT
RA6
Pin Name
ST
I
P
PIC18F2XK80 I/O DESCRIPTIONS
= Schmitt Trigger input with CMOS levels
= Input
= Power
Pin Number
QFN
26
6
7
SPDIP/
SSOP/
SOIC
10
1
9
Type
Pin
I/O
I/O
O
O
I
I
I
I
Buffer
CMOS External clock source input. Always associated with pin
CMOS
CMOS
Type
Preliminary
ST/
ST/
ST
ST
ST
—
—
Master Clear (input) or programming voltage (input).This
pin is an active-low Reset to the device.
General purpose, input only pin.
Oscillator crystal input.
function, OSC1. (See related OSC1/CLKI, OSC2/CLKO
pins.)
General purpose I/O pin.
Oscillator crystal output.
Connects to crystal or resonator in Crystal Oscillator mode.
In certain oscillator modes, OSC2 pin outputs CLKO, which
has 1/4 the frequency of OSC1 and denotes the instruction
cycle rate.
General purpose I/O pin.
I
Analog = Analog input
O
2
C™
= I
= Output
2
C/SMBus input buffer
Description
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