PIC16F722AT-ISS Datasheet, PDF (11/286 Pages) Microchip Technology – 28-Pin Flash Microcontrollers with nanoWatt XLP Technology

PIC16(L)F722A/723A
TABLE 1-1: PIC16F722A/723A PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/SS/VCAP
RA0
TTL CMOS General purpose I/O.
AN0
AN
— A/D Channel 0 input.
SS
ST
— Slave Select input.
VCAP Power Power Filter capacitor for Voltage Regulator (PIC16F722A/723A only).
RA1/AN1
RA1
TTL CMOS General purpose I/O.
AN1
AN
— A/D Channel 1 input.
RA2/AN2
RA2
TTL CMOS General purpose I/O.
AN2
AN
— A/D Channel 2 input.
RA3/AN3/VREF
RA3
TTL CMOS General purpose I/O.
AN3
AN
— A/D Channel 3 input.
VREF
AN
— A/D Voltage Reference input.
RA4/CPS6/T0CKI
RA4
TTL CMOS General purpose I/O.
CPS6
AN
— Capacitive sensing input 6.
T0CKI
ST
— Timer0 clock input.
RA5/AN4/CPS7/SS/VCAP
RA5
TTL CMOS General purpose I/O.
AN4
AN
— A/D Channel 4 input.
CPS7
AN
— Capacitive sensing input 7.
SS
ST
— Slave Select input.
VCAP Power Power Filter capacitor for Voltage Regulator (PIC16F722A/723A only).
RA6/OSC2/CLKOUT/VCAP
RA6
TTL CMOS General purpose I/O.
OSC2
— XTAL Crystal/Resonator (LP, XT, HS modes).
CLKOUT — CMOS FOSC/4 output.
VCAP Power Power Filter capacitor for Voltage Regulator (PIC16F722A/723A only).
RA7/OSC1/CLKIN
RA7
TTL CMOS General purpose I/O.
OSC1 XTAL — Crystal/Resonator (LP, XT, HS modes).
CLKIN CMOS — External clock input (EC mode).
CLKIN
ST
— RC oscillator connection (RC mode).
RB0/AN12/CPS0/INT
RB0
TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN12
AN
— A/D Channel 12 input.
CPS0
AN
— Capacitive sensing input 0.
INT
ST
— External interrupt.
RB1/AN10/CPS1
RB1
TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN10
AN
— A/D Channel 10 input.
CPS1
AN
— Capacitive sensing input 1.
RB2/AN8/CPS2
RB2
TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN8
AN
— A/D Channel 8 input.
CPS2
AN
— Capacitive sensing input 2.
RB3/AN9/CPS3/CCP2
RB3
TTL CMOS General purpose I/O. Individually controlled interrupt-on-change.
Individually enabled pull-up.
AN9
AN
— A/D Channel 9 input.
CPS3
AN
— Capacitive sensing input 3.
CCP2
ST CMOS Capture/Compare/PWM2.
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
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DS41417B-page 11