2011 Microchip Technology Inc.
Preliminary
DS41569A-page 17
PIC16LF1904/6/7
RD0(2)/COM3
RD0
TTL
CMOS General purpose I/O.
COM3
—
AN
LCD Analog output.
RD1(2)/SEG27
RD1
TTL
CMOS General purpose I/O.
SEG27
—
AN
LCD Analog output.
RD2(2)/SEG28
RD2
TTL
CMOS General purpose I/O.
SEG28
—
AN
LCD Analog output.
RD3(2)/SEG16
RD3
TTL
CMOS General purpose I/O.
SEG16
—
AN
LCD Analog output.
RD4(2)/SEG17
RD4
TTL
CMOS General purpose I/O.
SEG17
—
AN
LCD Analog output.
RD5(2)/SEG18
RD5
TTL
CMOS General purpose I/O.
SEG18
—
AN
LCD Analog output.
RD6(2)/SEG19
RD6
TTL
CMOS General purpose I/O.
SEG19
—
AN
LCD Analog output.
RD7(2)/SEG20
RD7
TTL
CMOS General purpose I/O.
SEG20
—
AN
LCD Analog output.
RE0(2)/AN5/SEG21
RE0
TTL
CMOS General purpose I/O.
AN5
AN
—
A/D Channel 5 input.
SEG21
—
AN
LCD Analog output.
RE1(2)/AN6/SEG22
RE1
TTL
CMOS General purpose I/O.
AN6
AN
—
A/D Channel 6 input.
SEG22
—
AN
LCD Analog output.
RE2(2)/AN7/SEG23
RE2
TTL
CMOS General purpose I/O.
AN7
AN
—
A/D Channel 7 input.
SEG23
—
AN
LCD Analog output.
RE3/MCLR/VPP
RE3
TTL
CMOS General purpose I/O.
MCLR
ST
—
Master Clear with internal pull-up.
VPP
HV
—
Programming voltage.
VDD
Power
—
Positive supply.
VSS
Power
—
Ground reference.
TABLE 1-2:
PIC16LF1904/6/7 PINOUT DESCRIPTION (CONTINUED)
Name
Function
Input
Type
Output
Type
Description
Legend:
AN = Analog input or output CMOS= CMOS compatible input or output
OD
= Open Drain
TTL = TTL compatible input
ST
= Schmitt Trigger input with CMOS levels I2C = Schmitt Trigger input with I2C
HV = High Voltage
XTAL = Crystal
levels
Note
1:
These pins have interrupt-on-change functionality.
2:
PIC16LF1906/7 only.