PIC12F629/675
TABLE 1-1:
PIC12F629/675 PINOUT DESCRIPTION
Input
Type
Output
Type
Name
Function
Description
GP0/AN0/CIN+/ICSPDAT
GP0
TTL
CMOS Bi-directional I/O w/ programmable pull-up and
interrupt-on-change
AN0
CIN+
AN
AN
A/D Channel 0 input
Comparator input
ICSPDAT
GP±
TTL
TTL
CMOS Serial programming I/O
GP±/AN±/CIN-/VREF/
ICSPCLK
CMOS Bi-directional I/O w/ programmable pull-up and
interrupt-on-change
AN±
CIN-
AN
AN
AN
ST
ST
A/D Channel ± input
Comparator input
VREF
External voltage reference
Serial programming clock
ICSPCLK
GP2
GP2/AN2/T0CKI/INT/COUT
CMOS Bi-directional I/O w/ programmable pull-up and
interrupt-on-change
AN2
T0CKI
INT
AN
ST
ST
A/D Channel 2 input
TMR0 clock input
External interrupt
COUT
CMOS Comparator output
GP3/MCLR/VPP
GP3
TTL
Input port w/ interrupt-on-change
MCLR
ST
HV
Master Clear
VPP
Programming voltage
GP4/AN3/T1G/OSC2/
CLKOUT
GP4
TTL
CMOS Bi-directional I/O w/ programmable pull-up and
interrupt-on-change
AN3
AN
ST
A/D Channel 3 input
TMR± gate
T±G
OSC2
XTAL
Crystal/resonator
CLKOUT
CMOS FOSC/4 output
GP5/T1CKI/OSC1/CLKIN
GP5
TTL
CMOS Bi-directional I/O w/ programmable pull-up and
interrupt-on-change
T±CKI
OSC±
CLKIN
VSS
ST
TMR± clock
XTAL
ST
Crystal/resonator
External clock input/RC oscillator connection
Ground reference
VSS
VDD
Power
Power
VDD
Positive supply
Legend:
Shade = PIC±2F675 only
TTL = TTL input buffer, ST = Schmitt Trigger input buffer
DS41190C-page 6
2003 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
