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PIC16F1824-E/P

28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC16(L)F1824/1828

TABLE 1-2: PIC16F/LF1824 PINOUT DESCRIPTION (CONTINUED)

Name

Function

Input Output

Type Type

Description

RA4/AN3/CPS3/OSC2/

CLKOUT/T1OSO/CLKR/

SDO(1)/P2B(1)/T1G(1,2)

RA4

AN3

CPS3

TTL CMOS General purpose I/O.

AN

— A/D Channel 3 input.

AN

— Capacitive sensing input 3.

OSC2

— CMOS Comparator C2 output.

CLKOUT

T1OSO

CLKR

—

XTAL

—

CMOS FOSC/4 output.

XTAL Timer1 oscillator connection.

CMOS Clock Reference output.

SDO

P2B

— CMOS SPI data output.

— CMOS PWM output.

T1G

ST

— Timer1 Gate input.

RA5/CLKIN/OSC1/T1OSI/

T1CKI/P2A(1)/CCP2(1)

RA5

CLKIN

TTL CMOS General purpose I/O.

CMOS — External clock input (EC mode).

OSC1 XTAL — Crystal/Resonator (LP, XT, HS modes).

T1OSI XTAL XTAL Timer1 oscillator connection.

T1CKI

P2A

ST

— Timer1 clock input.

— CMOS PWM output.

RC0/AN4/CPS4/C2IN+/SCL/

SCK/P1D(1)

CCP2

RC0

AN4

ST CMOS Capture/Compare/PWM 2.

TTL CMOS General purpose I/O.

AN

— A/D Channel 4 input.

CPS4

AN

— Capacitive sensing input 4.

C2IN+

AN

— Comparator C2 positive input.

SCL

I2C

OD I2C™ clock.

SCK

ST CMOS SPI clock.

RC1/AN5/CPS5/C12IN1-/SDA/

SDI/P1C(1)/CCP4

P1D

RC1

AN5

CPS5

— CMOS PWM output.

TTL CMOS General purpose I/O.

AN

— A/D Channel 5 input.

AN

— Capacitive sensing input 5.

C12IN1- AN

SDA

I2C

— Comparator C1 or C2 negative input.

OD I2C data input/output.

SDI CMOS — SPI data input.

P1C

— CMOS PWM output.

RC2/AN6/CPS6/C12IN2-/

P1D(1,2)/P2B(1,2)/SDO(1,2)/

MDCIN1

CCP4

RC2

AN6

CPS6

AN

— Capacitive sensing input 4.

TTL CMOS General purpose I/O.

AN

— A/D Channel 6 input.

AN

— Capacitive sensing input 6.

C12IN2- AN

— Comparator C1 or C2 negative input.

P1D

— CMOS PWM output.

P2B

— CMOS PWM output.

SDO

— CMOS SPI data output.

MDCIN1 ST

— Modulator Carrier Input 1.

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

OD = Open Drain

TTL = TTL compatible input ST = 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 APFCONO and APFCON1 registers (Register 12-1 and Register 12-2).

2: Default function location.

DS41419B-page 16

Preliminary

 2010 Microchip Technology Inc.

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