PIC16F1847_13 Datasheet, PDF (11/440 Pages) Microchip Technology – 18/20/28-Pin Flash Microcontrollers with XLP Technology

PIC16(L)F1847
TABLE 1-2: PIC16(L)F1847 PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/CPS0/C12IN0-/SDO2
RA0
TTL CMOS General purpose I/O.
AN0
AN
— ADC Channel 0 input.
CPS0
AN
— Capacitive sensing input 0.
C12IN0- AN
— Comparator C1 or C2 negative input.
SDO2
— CMOS SPI data output.
RA1/AN1/CPS1/C12IN1-/SS2
RA1
TTL CMOS General purpose I/O.
AN1
AN
— ADC Channel 1 input.
CPS1
AN
— Capacitive sensing input 1.
C12IN1- AN
— Comparator C1 or C2 negative input.
SS2
ST
— Slave Select input 2.
RA2/AN2/CPS2/C12IN2-/
C12IN+/VREF-/DACOUT
RA2
TTL CMOS General purpose I/O.
AN2
AN
— ADC Channel 2 input.
CPS2
AN
— Capacitive sensing input 2.
C12IN2- AN
— Comparator C1 or C2 negative input.
C12IN+ AN
— Comparator C1 or C2 positive input.
VREF-
AN
— ADC Negative Voltage Reference input.
DACOUT —
AN Voltage Reference output.
RA3/AN3/CPS3/C12IN3-/C1IN+/
VREF+/C1OUT/CCP3/SRQ
RA3
AN3
TTL CMOS General purpose I/O.
AN
— ADC Channel 3 input.
CPS3
AN
— Capacitive sensing input 3.
C12IN3- AN
— Comparator C1 or C2 negative input.
C1IN+
AN
— Comparator C1 positive input.
VREF+
AN
— ADC Voltage Reference input.
C1OUT
— CMOS Comparator C1 output.
CCP3
ST CMOS Capture/Compare/PWM3.
SRQ
— CMOS SR latch non-inverting output.
RA4/AN4/CPS4/C2OUT/T0CKI/C RA4
CP4/SRNQ
AN4
TTL CMOS General purpose I/O.
AN
— ADC Channel 4 input.
CPS4
AN
— Capacitive sensing input 4.
C2OUT
— CMOS Comparator C2 output.
T0CKI
ST
— Timer0 clock input.
CCP4
ST CMOS Capture/Compare/PWM4.
SRNQ
— CMOS SR latch inverting output.
RA5/MCLR/VPP/SS1
RA5
TTL CMOS General purpose I/O.
MCLR
ST
— Master Clear with internal pull-up.
VPP
HV
— Programming voltage.
SS1
ST
— Slave Select 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 APFCON0 or APFCON1 register.
2: Default function location.
 2011-2013 Microchip Technology Inc.
Preliminary
DS40001453D-page 11