PIC18F45J10 FAMILY
TABLE 1-3:
Pin Name
PIC18F44J10/45J10 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
Pin Buffer
Type Type
Description
PDIP QFN TQFP
PORTA is a bidirectional I/O port.
RA0/AN0
RA0
2
3
4
19
20
21
19
20
21
I/O
I
TTL
Analog
Digital I/O.
Analog Input 0.
AN0
RA1/AN1
RA1
I/O
I
TTL
Analog
Digital I/O.
Analog Input 1.
AN1
RA2/AN2/VREF-/CVREF
RA2
I/O
TTL
Digital I/O.
AN2
VREF-
CVREF
I
I
O
Analog
Analog
Analog
Analog Input 2.
A/D reference voltage (low) input.
Comparator reference voltage output.
RA3/AN3/VREF+
RA3
5
7
22
24
22
24
I/O
I
I
TTL
Analog
Analog
Digital I/O.
Analog Input 3.
A/D reference voltage (high) input.
AN3
VREF+
RA5/AN4/SS1/C2OUT
RA5
AN4
SS1
C2OUT
I/O
I
I
TTL
Analog
TTL
Digital I/O.
Analog Input 4.
SPI slave select input.
Comparator 2 output.
O
—
Legend: TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
= Output
CMOS = CMOS compatible input or output
I
= Input
O
P
= Power
Note 1: Default assignment for CCP2 when Configuration bit, CCP2MX, is set.
2: Alternate assignment for CCP2 when Configuration bit, CCP2MX, is cleared.
© 2009 Microchip Technology Inc.
DS39682E-page 17
MICROCHIP [ MICROCHIP ]
