PIC16F631/677/685/687/689/690
TABLE 1-2:
PINOUT DESCRIPTION – PIC16F677 (CONTINUED)
Input Output
Name
Function
Description
Type
Type
RB7
RB7
TTL
CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
RC0/AN4/C2IN+
RC0
AN4
ST
AN
AN
ST
CMOS General purpose I/O.
—
—
A/D Channel 4 input.
C2IN+
RC1
Comparator C2 non-inverting input.
RC1/AN5/C12IN1-
RC2/AN6/C12IN2-
RC3/AN7/C12IN3-
RC4/C2OUT
CMOS General purpose I/O.
AN5
AN
AN
ST
—
—
A/D Channel 5 input.
C12IN1-
RC2
Comparator C1 or C2 inverting input.
CMOS General purpose I/O.
AN6
AN
AN
ST
—
—
A/D Channel 6 input.
C12IN2-
RC3
Comparator C1 or C2 inverting input.
CMOS General purpose I/O.
AN7
AN
AN
ST
—
—
A/D Channel 7 input.
C12IN3-
RC4
Comparator C1 or C2 inverting input.
CMOS General purpose I/O.
CMOS Comparator C2 output.
CMOS General purpose I/O.
CMOS General purpose I/O.
C2OUT
RC5
—
RC5
ST
RC6/AN8/SS
RC6
ST
AN8
AN
ST
—
—
A/D Channel 8 input.
Slave Select input.
SS
RC7/AN9/SDO
RC7
ST
CMOS General purpose I/O.
A/D Channel 9 input.
CMOS SPI data output.
AN9
AN
—
—
SDO
VSS
VSS
VDD
Power
Power
—
—
Ground reference.
Positive supply.
VDD
Legend:
AN
TTL
HV
=
=
=
Analog input or output
TTL compatible input
High Voltage
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels
XTAL = Crystal
© 2007 Microchip Technology Inc.
DS41262D-page 17
MICROCHIP [ MICROCHIP ]
