PIC16F1459-ESLSQTP datasheet(17/418 Pages) MICROCHIP

17 / 418 page

 2012 Microchip Technology Inc.

Preliminary

DS41639A-page 17

PIC16(L)F1454/5/9

TABLE 1-3:

PIC16(L)F1455 PINOUT DESCRIPTION

Name

Function

Input

Type

Output

Type

Description

RA0/D+/ICSPDAT(3)

RA0

TTL

CMOS General purpose I/O.

D+

XTAL

USB differential plus line.

ICSPDAT

CMOS ICSP™ Data I/O.

RA1/D-/ICSPCLK(3)

RA1

TTL

CMOS General purpose I/O.

D-

XTAL

USB differential minus line.

ICSPCLK

—

ICSP Programming Clock.

RA3/VPP/T1G(2)/SS(2)/MCLR

RA3

TTL

—

General purpose input with IOC and WPU.

VPP

—

Programming voltage.

T1G

—

Timer1 Gate input.

—

Slave Select input.

MCLR

—

Master Clear with internal pull-up.

RA4/AN3/SOSCO/CLKOUT/

T1G(1)/SDO(2)/CLKR(1)/OSC2

RA4

TTL

CMOS General purpose I/O.

AN3

—

A/D Channel input.

SOSCO

XTAL

Secondary Oscillator Connection.

CLKOUT

—

CMOS FOSC/4 output.

T1G

—

Timer1 Gate input.

SDO

—

CMOS SPI data output.

CLKR

—

CMOS Clock reference output.

OSC2

XTAL

Primary Oscillator connection.

RA5/CLKIN/SOSCI/T1CKI/

PWM2(2)/OSC1

RA5

TTL

CMOS General purpose I/O.

CLKIN

CMOS

—

External clock input (EC mode).

SOSCI

XTAL

Secondary Oscillator Connection.

T1CKI

—

Timer1 clock input.

PWM2

—

CMOS PWM output.

OSC1

XTAL

Primary Oscillator Connection.

RC0/AN4/VREF+/C1IN+/C2IN+/

SCL/SCK/ICSPDAT

RC0

TTL

CMOS General purpose I/O.

AN4

—

A/D Channel input.

VREF+

—

Positive Voltage Reference input.

C1IN+

—

Comparator positive input.

C2IN+

—

Comparator positive input.

SCL

I2COD

I2C™ clock.

SCK

CMOS SPI clock.

ICSPDAT

CMOS ICSP™ Data I/O.

Legend: AN = Analog input or output CMOS= CMOS compatible input or output

= Open Drain

TTL = TTL compatible input

= Schmitt Trigger input with CMOS levels I2C™ = Schmitt Trigger input with I2C

HV = High Voltage

XTAL = Crystal

levels

Note 1:

Default location for peripheral pin function. Alternate location can be selected using the APFCON register.

Alternate location for peripheral pin function selected by the APFCON register.

LVP support for PIC18(L)F1XK50 legacy designs.

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