PIC16F193X datasheet(17/418 Pages) MICROCHIP

17 / 418 page

Preliminary

DS41364A-page 15

PIC16F193X/LF193X

TABLE 1-1:

PIC16F193X/LF193X PINOUT DESCRIPTION

Name

Function

Input

Type

Output

Type

Description

RA0/AN0/C12IN0-/C2OUT(1)/

SRNQ(1)/SS(1)/VCAP(2)/SEG12

RA0

TTL

CMOS General purpose I/O.

AN0

—

A/D Channel 0 input.

C12IN0-

—

Comparator C1 or C2 negative input.

C2OUT

—

CMOS Comparator C2 output.

SRNQ

—

CMOS SR Latch inverting output.

—

Slave Select input.

VCAP

Power

Filter capacitor for Voltage Regulator (PIC16F193X only).

SEG12

—

LCD Analog output.

RA1/AN1/C12IN1-/SEG7

RA1

TTL

CMOS General purpose I/O.

AN1

—

A/D Channel 1 input.

C12IN1-

—

Comparator C1 or C2 negative input.

SEG7

—

LCD Analog output.

RA2/AN2/C2IN+/VREF-/CVREF/

COM2

RA2

TTL

CMOS General purpose I/O.

AN2

—

A/D Channel 2 input.

C2IN+

—

Comparator C2 positive input.

VREF-

—

A/D Negative Voltage Reference input.

CVREF

—

Comparator Voltage Reference output.

COM2

—

LCD Analog output.

RA3/AN3/C1IN+/VREF+/

COM3(3)/SEG15

RA3

TTL

CMOS General purpose I/O.

AN3

—

A/D Channel 3 input.

C1IN+

—

Comparator C1 positive input.

VREF+

—

A/D Voltage Reference input.

COM3(3)

—

LCD Analog output.

SEG15

—

LCD Analog output.

RA4/C1OUT/CPS6/T0CKI/SRQ/

CCP5/SEG4

RA4

TTL

CMOS General purpose I/O.

C1OUT

—

CMOS Comparator C1 output.

CPS6

—

Capacitive sensing input 6.

T0CKI

—

Timer0 clock input.

SRQ

—

CMOS SR Latch non-inverting output.

CCP5

CMOS Capture/Compare/PWM5.

SEG4

—

LCD Analog output.

RA5/AN4/C2OUT(1)/CPS7/

SRNQ(1)/SS(1)/VCAP(2)/SEG5

RA5

TTL

CMOS General purpose I/O.

AN4

—

A/D Channel 4 input.

C2OUT

—

CMOS Comparator C2 output.

CPS7

—

Capacitive sensing input 7.

SRNQ

—

CMOS SR Latch inverting output.

—

Slave Select input.

VCAP

Power

Filter capacitor for Voltage Regulator (PIC16F193X only).

SEG5

—

LCD Analog output.

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

Pin function is selectable via the APFCON register.

PIC16F193X devices only.

PIC16F1933/1936/1938/PIC16LF1933/1936/1938 devices only.

PORTD is available on PIC16F1934/1937/1939/PIC16LF1934/1937/1939 devices only.

RE<2:0> are available on PIC16F1934/1937/1939/PIC16LF1934/1937/1939 devices only

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