PIC12F629/675
TABLE 1-1:
PIC12F629/675 PINOUT DESCRIPTION
Function
GP0
AN0
CIN+
ICSPDAT
GP1
AN1
CIN-
V
REF
ICSPCLK
GP2
AN2
T0CKI
INT
COUT
GP3/MCLR/V
PP
GP3
MCLR
V
PP
GP4/AN3/T1G/OSC2/
CLKOUT
GP4
AN3
T1G
OSC2
CLKOUT
GP5/T1CKI/OSC1/CLKIN
GP5
Input
Type
TTL
AN
AN
TTL
TTL
AN
AN
AN
ST
ST
AN
ST
ST
CMOS
TTL
ST
HV
TTL
AN
ST
XTAL
CMOS
TTL
CMOS
CMOS
Output
Type
CMOS
Description
Bidirectional I/O w/ programmable pull-up and
interrupt-on-change
A/D Channel 0 input
Comparator input
Serial programming I/O
Bidirectional I/O w/ programmable pull-up and
interrupt-on-change
A/D Channel 1 input
Comparator input
External voltage reference
Serial programming clock
Bidirectional I/O w/ programmable pull-up and
interrupt-on-change
A/D Channel 2 input
TMR0 clock input
External interrupt
Comparator output
Input port w/ interrupt-on-change
Master Clear
Programming voltage
Bidirectional I/O w/ programmable pull-up and
interrupt-on-change
A/D Channel 3 input
TMR1 gate
Crystal/resonator
F
OSC
/4 output
Bidirectional I/O w/ programmable pull-up and
interrupt-on-change
TMR1 clock
Crystal/resonator
External clock input/RC oscillator connection
Ground reference
Positive supply
Name
GP0/AN0/CIN+/ICSPDAT
GP1/AN1/CIN-/V
REF
/
ICSPCLK
CMOS
CMOS
GP2/AN2/T0CKI/INT/COUT
CMOS
V
SS
V
DD
Legend:
T1CKI
ST
OSC1
XTAL
CLKIN
ST
V
SS
Power
V
DD
Power
Shade = PIC12F675 only
TTL = TTL input buffer, ST = Schmitt Trigger input buffer
DS41190G-page 8
2010 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
