PIC16F913/914/916/917/946
TABLE 1-1:
PIC16F91X/946 PINOUT DESCRIPTIONS (CONTINUED)
Input Output
Type Type
Name
Function
Description
(3)
RE4/SEG24
RE5/SEG25
RE6/SEG26
RE7/SEG27
RF0/SEG32
RF1/SEG33
RF2/SEG34
RF3/SEG35
RF4/SEG28
RF5/SEG29
RF6/SEG30
RF7/SEG31
RE4
SEG24
RE5
ST
—
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
AN LCD analog output.
CMOS General purpose I/O.
(3)
ST
—
SEG25
RE6
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
(3)
ST
—
SEG26
RE7
ST
—
SEG27
RF0
ST
—
SEG32
RF1
ST
—
SEG33
RF2
ST
—
SEG34
RF3
ST
—
SEG35
RF4
ST
—
SEG28
RF5
ST
—
SEG29
RF6
ST
—
SEG30
RF7
ST
—
SEG31
RG0
RG0/SEG36
RG1/SEG37
RG2/SEG38
RG3/SEG39
RG4/SEG40
RG5/SEG41
ST
—
SEG36
RG1
(3)
(3)
(3)
(3)
(3)
ST
—
SEG37
RG2
ST
—
SEG38
RG3
ST
—
SEG39
RG4
ST
—
SEG10
RG5
ST
—
SEG41
AVDD
AVSS
AN
—
—
—
LCD analog output.
(3)
AVDD
P
Analog power supply for microcontroller.
Analog ground reference for microcontroller.
Power supply for microcontroller.
(3)
AVSS
P
VDD
VDD
P
Legend: AN = Analog input or output
TTL = TTL compatible input
HV = High Voltage
CMOS = CMOS compatible input or output
ST = Schmitt Trigger input with CMOS levels P
XTAL = Crystal
OD = Open Drain
=
Power
Note 1: COM3 is available on RA3 for the PIC16F913/916 and on RD0 for the PIC16F914/917 and PIC16F946.
2: Pins available on PIC16F914/917 and PIC16F946 only.
3: Pins available on PIC16F946 only.
2
4: I C Schmitt trigger inputs have special input levels.
© 2007 Microchip Technology Inc.
DS41250F-page 21
MICROCHIP [ MICROCHIP ]
