PIC16LF1824T39A_12 Datasheet, PDF (9/418 Pages) Microchip Technology – 20-Pin Flash Microcontrollers with XLP Technology

PIC16LF1824T39A
TABLE 1-2: PIC16LF1824T39A PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/CPS0/C1IN+/VREF-/
DACOUT/TX⁽¹⁾/CK⁽¹⁾/
ICSPDAT/ICDDAT
RA0
AN0
CPS0
TTL CMOS General purpose I/O.
AN
— A/D Channel 0 input.
AN
— Capacitive sensing input 0.
C1IN+
AN
— Comparator C1 positive input.
VREF-
AN
— A/D and DAC Negative Voltage Reference input.
DACOUT —
AN Digital-to-Analog Converter output.
TX
— CMOS USART asynchronous transmit.
CK
ST CMOS USART synchronous clock.
ICSPDAT ST CMOS ICSP™ Data I/O.
ICDDAT ST CMOS In-Circuit Data I/O.
RA1/AN1/CPS1/C12IN0-/VREF+/
SRI/RX⁽¹⁾/DT⁽¹⁾/ICSPCLK/
ICDCLK
RA1
AN1
CPS1
TTL CMOS General purpose I/O.
AN
— A/D Channel 1 input.
AN
— Capacitive sensing input 1.
C12IN0- AN
— Comparator C1 or C2 negative input.
VREF+
AN
— A/D and DAC Positive Voltage Reference input.
SRI
ST
— SR latch input.
RX
ST
— USART asynchronous input.
DT
ST CMOS USART synchronous data.
ICSPCLK ST
— Serial Programming Clock.
ICDCLK ST
— In-Circuit Debug Clock.
RA2/AN2/CPS2/T0CKI/INT/
C1OUT/SRQ/CCP3/FLT0
RA2
TTL CMOS General purpose I/O.
AN2
AN
— A/D Channel 2 input.
CPS2
AN
— Capacitive sensing input 2.
T0CKI
ST
— Timer0 clock input.
INT
ST
— External interrupt.
C1OUT — CMOS Comparator C1 output.
SRQ
— CMOS SR latch non-inverting output.
CCP3
ST CMOS Capture/Compare/PWM3.
RA3/SS⁽¹⁾/T1G⁽¹⁾/VPP/MCLR
FLT0
ST
— ECCP Auto-Shutdown Fault input.
RA3
TTL
— General purpose input.
SS
ST
— Slave Select input.
T1G
ST
— Timer1 Gate input.
VPP
HV
— Programming voltage.
MCLR
ST
— Master Clear with internal pull-up.
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 APFCONO and APFCON1 registers (Register 12-1 and Register 12-2).
2: Default function location.
 2012 Microchip Technology Inc.
Preliminary
DS41657A-page 9