PIC18LF4539-E/SO View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC18LF4539-E/SO

Enhanced FLASH Microcontrollers with Single Phase Induction Motor Control Kernel

Microchip Technology 

PIC18FXX39

TABLE 1-2: PIC18F2X39 PINOUT I/O DESCRIPTIONS (CONTINUED)

Pin Name

Pin Number Pin Buffer

DIP SOIC Type Type

Description

PORTB is a bi-directional I/O port. PORTB can be software

programmed for internal weak pull-ups on all inputs.

RB0/INT0

RB0

INT0

21 21

I/O TTL

I

ST

Digital I/O.

External interrupt 0.

RB1/INT1

RB1

INT1

22 22

I/O TTL

I

ST

Digital I/O.

External interrupt 1.

RB2/INT2

RB2

INT2

23 23

I/O TTL

I

ST

Digital I/O.

External interrupt 2.

RB3

24 24 I/O TTL

Digital I/O.

RB4

25 25 I/O TTL

Digital I/O.

Interrupt-on-change pin.

RB5/PGM

RB5

PGM

26 26

I/O TTL

I/O

ST

Digital I/O. Interrupt-on-change pin.

Low Voltage ICSP programming enable pin.

RB6/PGC

RB6

PGC

27 27

I/O TTL

I/O

ST

Digital I/O. Interrupt-on-change pin.

In-Circuit Debugger and ICSP programming clock pin.

RB7/PGD

RB7

PGD

28 28

I/O TTL

I/O

ST

Digital I/O. Interrupt-on-change pin.

In-Circuit Debugger and ICSP programming data pin.

Legend: TTL = TTL compatible input

ST = Schmitt Trigger input with CMOS levels

O = Output

OD = Open Drain (no P diode to VDD)

CMOS = CMOS compatible input or output

I

= Input

P

= Power

DS30485B-page 12

Preliminary

 2002-2013 Microchip Technology Inc.

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