PIC16F1847 datasheet(13/408 Pages) MICROCHIP

13 / 408 page

 2011 Microchip Technology Inc.

Preliminary

DS41453B-page 13

PIC16(L)F1847

TABLE 1-2:

PIC16F/LF1847 PINOUT DESCRIPTION

Name

Function

Input

Type

Output

Type

Description

RA0/AN0/CPS0/C12IN0-/

SDO2

RA0

TTL

CMOS General purpose I/O.

AN0

—

A/D Channel 0 input.

CPS0

—

Capacitive sensing input 0.

C12IN0-

—

Comparator C1 or C2 negative input.

SDO2

—

CMOS SPI data output.

RA1/AN1/CPS1/C12IN1-/SS2

RA1

TTL

CMOS General purpose I/O.

AN1

—

A/D Channel 1 input.

CPS1

—

Capacitive sensing input 1.

C12IN1-

—

Comparator C1 or C2 negative input.

SS2

—

Slave Select input 2.

RA2/AN2/CPS2/C12IN2-/

C12IN+/VREF-/DACOUT

RA2

TTL

CMOS General purpose I/O.

AN2

—

A/D Channel 2 input.

CPS2

—

Capacitive sensing input 2.

C12IN2-

—

Comparator C1 or C2 negative input.

C12IN+

—

Comparator C1 or C2 positive input.

VREF-

—

A/D Negative Voltage Reference input.

DACOUT

—

Voltage Reference output.

RA3/AN3/CPS3/C12IN3-/C1IN+/

VREF+/C1OUT/CCP3/SRQ

RA3

TTL

CMOS General purpose I/O.

AN3

—

A/D Channel 3 input.

CPS3

—

Capacitive sensing input 3.

C12IN3-

—

Comparator C1 or C2 negative input.

C1IN+

—

Comparator C1 positive input.

VREF+

—

A/D Voltage Reference input.

C1OUT

—

CMOS Comparator C1 output.

CCP3

CMOS Capture/Compare/PWM3.

SRQ

—

CMOS SR latch non-inverting output.

RA4/AN4/CPS4/C2OUT/T0CKI/

CCP4/SRNQ

RA4

TTL

CMOS General purpose I/O.

AN4

—

A/D Channel 4 input.

CPS4

—

Capacitive sensing input 4.

C2OUT

—

CMOS Comparator C2 output.

T0CKI

—

Timer0 clock input.

CCP4

CMOS Capture/Compare/PWM4.

SRNQ

—

CMOS SR latch inverting output.

RA5/MCLR/VPP/SS1

RA5

TTL

CMOS General purpose I/O.

MCLR

—

Master Clear with internal pull-up.

VPP

—

Programming voltage.

SS1

—

Slave Select input 1.

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:

Pin functions can be moved using the APFCON0 or APFCON1 register.

Default function location.

PIC16F1847 Datasheet(PDF) 13 Page - Microchip Technology

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