Datasheet
2010-2013 Microchip Technology Inc. DS40001452D-page 11
PIC16(L)F1516/7/8/9
TABLE 1-2: PINOUT DESCRIPTION
Name Function
Input
Type
Output
Type
Description
RA0/AN0/SS
(2)
RA0 TTL CMOS General purpose I/O.
AN0 AN — ADC Channel 0 input.
SS
ST — Slave Select input.
RA1/AN1 RA1 TTL CMOS General purpose I/O.
AN1 AN — ADC Channel 1 input.
RA2/AN2 RA2 TTL CMOS General purpose I/O.
AN2 AN — ADC Channel 2 input.
RA3/AN3/V
REF+ RA3 TTL CMOS General purpose I/O.
AN3 AN — ADC Channel 3 input.
V
REF+ AN — ADC Positive Voltage Reference input.
RA4/T0CKI RA4 TTL CMOS General purpose I/O.
T0CKI ST — Timer0 clock input.
RA5/AN4/SS
(1)
/VCAP
RA5 TTL CMOS General purpose I/O.
AN4 AN — ADC Channel 4 input.
SS
ST — Slave Select input.
V
CAP Power Power Filter capacitor for Voltage Regulator (PIC16F1516/7/8/9 only).
RA6/OSC2/CLKOUT RA6 TTL CMOS General purpose I/O.
OSC2 — XTAL Crystal/Resonator (LP, XT, HS modes).
CLKOUT — CMOS F
OSC/4 output.
RA7/OSC1/CLKIN RA7 TTL CMOS General purpose I/O.
OSC1 XTAL — Crystal/Resonator (LP, XT, HS modes).
CLKIN ST — External clock input (EC mode).
RB0/AN12/INT RB0 TTL CMOS General purpose I/O with IOC and WPU.
AN12 AN — ADC Channel 12 input.
INT ST — External interrupt.
RB1/AN10 RB1 TTL CMOS General purpose I/O with IOC and WPU.
AN10 AN — ADC Channel 10 input.
RB2/AN8 RB2 TTL CMOS General purpose I/O with IOC and WPU.
AN8 AN — ADC Channel 8 input.
RB3/AN9/CCP2
(2)
RB3 TTL CMOS General purpose I/O with IOC and WPU.
AN9 AN — ADC Channel 9 input.
CCP2 ST CMOS Capture/Compare/PWM 2.
RB4/AN11 RB4 TTL CMOS General purpose I/O with IOC and WPU.
AN11 AN — ADC Channel 11 input.
RB5/AN13/T1G RB5 TTL CMOS General purpose I/O with IOC and WPU.
AN13 AN — ADC Channel 13 input.
T1G ST — Timer1 Gate input.
RB6/ICSPCLK RB6 TTL CMOS General purpose I/O with IOC and WPU.
ICSPCLK ST CMOS In-Circuit Data I/O.
RB7/ICSPDAT RB7 TTL CMOS General purpose I/O with IOC and WPU.
ICSPDAT ST CMOS ICSP™ Data I/O.
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 I
2
C™ = Schmitt Trigger input with I
2
C
HV = High Voltage XTAL = Crystal levels
Note 1: Peripheral pin location selected using APFCON register (Register 12-1). Default location.
2: Peripheral pin location selected using APFCON register (Register 12-1). Alternate location.
3: PORTD and RE<2:0> available on PIC16(L)F1517/9 only.