PIC16F193X Datasheet, PDF (17/418 Pages) Microchip Technology – 28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F193X/LF193X
TABLE 1-1: PIC16F193X/LF193X PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/C12IN0-/C2OUT⁽¹⁾/
SRNQ⁽¹⁾/SS⁽¹⁾/VCAP⁽²⁾/SEG12
RA0
TTL CMOS General purpose I/O.
AN0
AN
— A/D Channel 0 input.
C12IN0- AN
— Comparator C1 or C2 negative input.
C2OUT — CMOS Comparator C2 output.
SRNQ
— CMOS SR Latch inverting output.
SS
ST
— Slave Select input.
VCAP Power Power Filter capacitor for Voltage Regulator (PIC16F193X only).
SEG12
—
AN LCD Analog output.
RA1/AN1/C12IN1-/SEG7
RA1
TTL CMOS General purpose I/O.
AN1
AN
— A/D Channel 1 input.
C12IN1- AN
— Comparator C1 or C2 negative input.
SEG7
—
AN LCD Analog output.
RA2/AN2/C2IN+/VREF-/CVREF/
COM2
RA2
TTL CMOS General purpose I/O.
AN2
AN
— A/D Channel 2 input.
C2IN+
AN
— Comparator C2 positive input.
VREF-
AN
— A/D Negative Voltage Reference input.
CVREF
—
AN Comparator Voltage Reference output.
COM2
—
AN LCD Analog output.
RA3/AN3/C1IN+/VREF+/
COM3⁽³⁾/SEG15
RA3
TTL CMOS General purpose I/O.
AN3
AN
— A/D Channel 3 input.
C1IN+
AN
— Comparator C1 positive input.
VREF+
AN
COM3⁽³⁾
—
— A/D Voltage Reference input.
AN LCD Analog output.
SEG15
—
AN LCD Analog output.
RA4/C1OUT/CPS6/T0CKI/SRQ/ RA4
CCP5/SEG4
C1OUT
TTL CMOS General purpose I/O.
— CMOS Comparator C1 output.
CPS6
AN
— Capacitive sensing input 6.
T0CKI
ST
— Timer0 clock input.
SRQ
— CMOS SR Latch non-inverting output.
CCP5
ST CMOS Capture/Compare/PWM5.
RA5/AN4/C2OUT⁽¹⁾/CPS7/
SRNQ⁽¹⁾/SS⁽¹⁾/VCAP⁽²⁾/SEG5
SEG4
RA5
AN4
—
AN LCD Analog output.
TTL CMOS General purpose I/O.
AN
— A/D Channel 4 input.
C2OUT — CMOS Comparator C2 output.
CPS7
AN
— Capacitive sensing input 7.
SRNQ
— CMOS SR Latch inverting output.
SS
ST
— Slave Select input.
VCAP Power Power Filter capacitor for Voltage Regulator (PIC16F193X only).
SEG5
—
AN LCD Analog output.
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 function is selectable via the APFCON register.
2: PIC16F193X devices only.
3: PIC16F1933/1936/1938/PIC16LF1933/1936/1938 devices only.
4: PORTD is available on PIC16F1934/1937/1939/PIC16LF1934/1937/1939 devices only.
5: RE<2:0> are available on PIC16F1934/1937/1939/PIC16LF1934/1937/1939 devices only
© 2008 Microchip Technology Inc.
Preliminary
DS41364A-page 15