Datasheet

© 2009 Microchip Technology Inc. DS41288F-page 11
PIC16F610/616/16HV610/616
TABLE 1-1: PIC16F610/16HV610 PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/C1IN+/ICSPDAT RA0 TTL CMOS PORTA I/O with prog. pull-up and interrupt-on-change
C1IN+ AN — Comparator C1 non-inverting input
ICSPDAT ST CMOS Serial Programming Data I/O
RA1/C12IN0-/ICSPCLK RA1 TTL CMOS PORTA I/O with prog. pull-up and interrupt-on-change
C12IN0- AN — Comparators C1 and C2 inverting input
ICSPCLK ST — Serial Programming Clock
RA2/T0CKI/INT/C1OUT RA2 ST CMOS PORTA I/O with prog. pull-up and interrupt-on-change
T0CKI ST — Timer0 clock input
INT ST — External Interrupt
C1OUT — CMOS Comparator C1 output
RA3/MCLR
/VPP RA3 TTL — PORTA input with interrupt-on-change
MCLR
ST — Master Clear w/internal pull-up
V
PP HV — Programming voltage
RA4/T1G
/OSC2/CLKOUT RA4 TTL CMOS PORTA I/O with prog. pull-up and interrupt-on-change
T1G
ST — Timer1 gate (count enable)
OSC2 — XTAL Crystal/Resonator
CLKOUT — CMOS F
OSC/4 output
RA5/T1CKI/OSC1/CLKIN RA5 TTL CMOS PORTA 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
RC0/C2IN+ RC0 TTL CMOS PORTC I/O
C2IN+ AN — Comparator C2 non-inverting input
RC1/C12IN1- RC1 TTL CMOS PORTC I/O
C12IN1- AN — Comparators C1 and C2 inverting input
RC2/C12IN2- RC2 TTL CMOS PORTC I/O
C12IN2- AN — Comparators C1 and C2 inverting input
RC3/C12IN3- RC3 TTL CMOS PORTC I/O
C12IN3- AN — Comparators C1 and C2 inverting input
RC4/C2OUT RC4 TTL CMOS PORTC I/O
C2OUT — CMOS Comparator C2 output
RC5 RC5 TTL CMOS PORTC I/O
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