PIC12F683
TABLE 1-1:
PIC12F683 PINOUT DESCRIPTION
Input
Type
Output
Type
Name
Function
Description
VDD
VDD
GP5
Power
TTL
ST
—
Positive supply
GP5/T1CKI/OSC1/CLKIN
CMOS GPIO I/O w/programmable pull-up and interrupt-on-change
T1CKI
OSC1
CLKIN
GP4
—
—
—
Timer1 clock
XTAL
ST
Crystal/Resonator
External clock input/RC oscillator connection
GP4/AN3/T1G/OSC2/CLKOUT
TTL
AN
ST
CMOS GPIO I/O w/programmable pull-up and interrupt-on-change
AN3
—
—
A/D Channel 3 input
Timer1 gate
T1G
OSC2
CLKOUT
GP3
—
XTAL
Crystal/Resonator
—
CMOS FOSC/4 output
GP3/MCLR/VPP
TTL
ST
—
—
—
GPIO input with interrupt-on-change
MCLR
VPP
Master Clear w/internal pull-up
Programming voltage
HV
ST
GP2/AN2/T0CKI/INT/COUT/CCP1
GP2
CMOS GPIO I/O w/programmable pull-up and interrupt-on-change
AN2
AN
ST
—
—
—
A/D Channel 2 input
Timer0 clock input
External Interrupt
T0CKI
INT
ST
COUT
CCP1
GP1
—
CMOS Comparator 1 output
ST
CMOS Capture input/Compare output/PWM output
CMOS GPIO I/O w/programmable pull-up and interrupt-on-change
GP1/AN1/CIN-/VREF/ICSPCLK
GP0/AN0/CIN+/ICSPDAT/ULPWU
VSS
TTL
AN
AN
AN
ST
AN1
—
—
—
—
A/D Channel 1 input
CIN-
Comparator 1 input
VREF
External Voltage Reference for A/D
Serial Programming Clock
ICSPCLK
GP0
TTL
AN
AN
ST
CMOS GPIO I/O w/programmable pull-up and interrupt-on-change
AN0
—
—
A/D Channel 0 input
Comparator 1 input
CIN+
ICSPDAT
ULPWU
VSS
CMOS Serial Programming Data I/O
AN
Power
—
—
Ultra Low-power Wake-up input
Ground reference
Legend:
AN = Analog input or output
TTL = TTL compatible input
HV = High Voltage
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
XTAL = Crystal
DS41211B-page 6
Preliminary
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
