PIC12F1822-E View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
PIC12F1822-E Datasheet PDF : 398 Pages
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PIC12F/LF1822/16F/LF1823
TABLE 1-3: PIC16F/LF1823 PINOUT DESCRIPTION
Name
Function
Input Output
Type Type
Description
RA0/AN0/CPS0/C1IN+/
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.
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.
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.
RA2/AN2/CPS2/T0CKI/INT/
C1OUT/SRQ/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.
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.
RA4/AN3/CPS3/OSC2/
CLKOUT/T1OSO/CLKR/SDO(1)/
T1G(1)
RA4
AN3
CPS3
TTL CMOS General purpose I/O.
AN
— A/D Channel 3 input.
AN
— Capacitive sensing input 3.
OSC2
— CMOS Comparator C2 output.
CLKOUT — CMOS FOSC/4 output.
T1OSO XTAL XTAL Timer1 oscillator connection.
CLKR
— CMOS Clock Reference output.
SDO
— CMOS SPI data output.
T1G
ST
— Timer1 Gate input.
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 assigned to one of two pin locations via software. See APFCON register (Register 12-1).
2010 Microchip Technology Inc.
Preliminary
DS41413A-page 15
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