Datasheet

 2010 Microchip Technology Inc. DS41302D-page 9
PIC12F609/615/617/12HV609/615
TABLE 1-1: PIC12F609/HV609 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
GP0/CIN+/ICSPDAT GP0 TTL CMOS General purpose I/O with prog. pull-up and interrupt-on-change
CIN+ AN — Comparator non-inverting input
ICSPDAT ST CMOS Serial Programming Data I/O
GP1/CIN0-/ICSPCLK GP1 TTL CMOS General purpose I/O with prog. pull-up and interrupt-on-change
CIN0- AN — Comparator inverting input
ICSPCLK ST — Serial Programming Clock
GP2/T0CKI/INT/COUT GP2 ST CMOS General purpose I/O with prog. pull-up and interrupt-on-change
T0CKI ST — Timer0 clock input
INT ST — External Interrupt
COUT — CMOS Comparator output
GP3/MCLR
/VPP GP3 TTL — General purpose input with interrupt-on-change
MCLR
ST — Master Clear w/internal pull-up
V
PP HV — Programming voltage
GP4/CIN1-/T1G
/OSC2/
CLKOUT
GP4 TTL CMOS General purpose I/O with prog. pull-up and interrupt-on-change
CIN1-
AN — Comparator inverting input
T1G
ST — Timer1 gate (count enable)
OSC2 — XTAL Crystal/Resonator
CLKOUT — CMOS F
OSC/4 output
GP5/T1CKI/OSC1/CLKIN GP5 TTL CMOS General purpose I/O with prog. pull-up and interrupt-on-change
T1CKI ST — Timer1 clock input
OSC1 XTAL — Crystal/Resonator
CLKIN ST — External clock input/RC oscillator connection
V
DD VDD Power — Positive supply
V
SS VSS Power — Ground reference
Legend: AN=Analog input or output CMOS = CMOS compatible input or output HV= High Voltage
ST=Schmitt Trigger input with CMOS levels TTL = TTL compatible input XTAL=Crystal