PIC18LF45J50-I/SO 查看數據表（PDF） - Microchip Technology

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PIC18LF45J50-I/SO

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

TABLE 1-4: PIC18F4XJ50 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Number

Pin Buffer

44- 44- Type Type

QFN TQFP

Description

PORTB is a bidirectional I/O port. PORTB can be

software programmed for internal weak pull-ups on

all inputs.

RB0/AN12/INT0/RP3

RB0

AN12

INT0

RP3

9

8

I/O DIG

Digital I/O.

I Analog Analog Input 12.

I

ST

External Interrupt 0.

I/O DIG

Remappable Peripheral Pin 3 input/output.

RB1/AN10/PMBE/RTCC/RP4

RB1

AN10

PMBE

RTCC

RP4

10

9

I/O DIG

Digital I/O.

I Analog Analog Input 10.

O DIG

Parallel Master Port byte enable.

O DIG

Real-Time Clock Calendar (RTCC) output.

I/O DIG

Remappable Peripheral Pin 4 Input/output.

RB2/AN8/CTED1/PMA3/VMO/

REFO/RP5

RB2

AN8

CTED1

PMA3

VMO

REFO

RP5

11 10

I/O DIG

I Analog

I

ST

O DIG

O DIG

O DIG

I/O DIG

Digital I/O.

Analog Input 8.

CTMU Edge 1 input.

Parallel Master Port address.

External USB transceiver D- data output.

Reference output clock.

Remappable Peripheral Pin 5 input/output.

RB3/AN9/CTED2/PMA2/VPO/

RP6

RB3

AN9

CTED2

PMA2

VPO

RP6

12 11

I/O DIG

I Analog

I

ST

O DIG

O DIG

I/O DIG

Digital I/O.

Analog Input 9.

CTMU Edge 2 input.

Parallel Master Port address.

External USB transceiver D+ data output.

Remappable Peripheral Pin 6 input/output.

Legend:

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

Note 1: RA7 and RA6 will be disabled if OSC1 and OSC2 are used for the clock function.

DS39931D-page 24

 2011 Microchip Technology Inc.

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