PIC18F44J50-I Datasheet, PDF (17/562 Pages) Microchip Technology – 28/44-Pin, Low-Power, High-Performance USB Microcontrollers

PIC18F46J50 FAMILY
TABLE 1-3: PIC18F2XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)
Pin Number
Pin Name
28-SPDIP/
Pin Buffer
SSOP/ 28-QFN ^{Type Type}
SOIC
Description
PORTA is a bidirectional I/O port.
RA0/AN0/C1INA/ULPWU/RP0
2
RA0
AN0
C1INA
ULPWU
RP0
27
I/O DIG
Digital I/O.
I Analog Analog Input 0.
I Analog Comparator 1 Input A.
I Analog Ultra Low-Power Wake-up input.
I/O DIG
Remappable Peripheral Pin 0 input/output.
RA1/AN1/C2INA/RP1
RA1
AN1
C2INA
RP1
3
28
I DIG
Digital I/O.
O Analog Analog Input 1.
I Analog Comparator 2 Input A.
I/O DIG
Remappable Peripheral Pin 1 input/output.
RA2/AN2/VREF-/CVREF/C2INB
4
RA2
AN2
VREF-
CVREF
C2INB
1
I/O DIG
Digital I/O.
I Analog Analog Input 2.
O Analog A/D reference voltage (low) input.
I Analog Comparator reference voltage output.
I Analog Comparator 2 Input B.
RA3/AN3/VREF+/C1INB
RA3
AN3
VREF+
C1INB
5
2
I/O DIG
Digital I/O.
I Analog Analog Input 3.
I Analog A/D reference voltage (high) input.
I Analog Comparator 1 Input B.
RA5/AN4/SS1/HLVDIN/
RCV/RP2
RA5
AN4
SS1
HLVDIN
RCV
RP2
7
4
I/O DIG
I Analog
I TTL
I Analog
I Analog
I/O DIG
Digital I/O.
Analog Input 4.
SPI slave select input.
Low-Voltage Detect (LVD) input.
External USB transceiver RCV input.
Remappable Peripheral Pin 2 input/output.
RA6⁽¹⁾
RA7⁽¹⁾
Legend:
Note 1:
See the OSC2/CLKO/RA6 pin.
See the OSC1/CLKI/RA7 pin.
TTL = TTL compatible input
ST = Schmitt Trigger input with CMOS levels
I = Input
P = Power
DIG = Digital output
CMOS
Analog
O
OD
I²C™
= CMOS compatible input or output
= Analog input
= Output
= Open-Drain (no P diode to VDD)
= Open-Drain, I²C-specific
RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.
 2011 Microchip Technology Inc.
DS39931D-page 17