Datasheet

 2005-2015 Microchip Technology Inc. DS40001262F-page 15
PIC16F631/677/685/687/689/690
RC6 RC6 ST CMOS General purpose I/O.
RC7 RC7 ST CMOS General purpose I/O.
V
SS VSS Power — Ground reference.
V
DD VDD Power — Positive supply.
TABLE 1-1: PINOUT DESCRIPTION – PIC16F631 (CONTINUED)
Name Function
Input
Type
Output
Type
Description
Legend: AN = Analog input or output CMOS=CMOS compatible input or output
TTL = TTL compatible input ST= Schmitt Trigger input with CMOS levels
HV = High Voltage XTAL= Crystal