Datasheet

PIC16(L)F1826/27
DS41391D-page 6 2011 Microchip Technology Inc.
TABLE 1: 18/20/28-PIN SUMMARY (PIC16(L)F1826/27)
I/O
18-Pin PDIP/SOIC
20-Pin SSOP
28-Pin QFN/UQFN
ANSEL
A/D
Reference
Cap Sense
Comparator
SR Latch
Timers
CCP
EUSART
MSSP
Interrupt
Modulator
Pull-up
Basic
RA0 17 19 23 Y AN0 CPS0 C12IN0- SDO2
(2)
N
RA1 18 20 24 Y AN1 CPS1 C12IN1- SS2
(2)
N
RA2 1 1 26 Y AN2 VREF-
DACOUT
CPS2 C12IN2-
C12IN+
N
RA3 2 2 27 Y AN3 VREF+ CPS3 C12IN3-
C1IN+
C1OUT
SRQ CCP3
(2)
N
RA4 3 3 28 Y AN4 CPS4 C2OUT SRNQ T0CKI CCP4
(2)
N
RA5 4 4 1 N SS1
(1)
Y
(3)
MCLR, VPP
RA6 15 17 20 N P1D
(1)
P2B
(1,2)
SDO1
(1)
N OSC2
CLKOUT
CLKR
RA7 16 18 21 N P1C
(1)
CCP2
(1,2)
P2A
(1,2)
N OSC1
CLKIN
RB0 6 7 7 N SRI T1G CCP1
(1)
P1A
(1)
FLT0
INT
IOC
Y
RB1 7 8 8 Y AN11 CPS11 RX
(1,4)
DT
(1,4)
SDA1
SDI1
IOC Y
RB2 8 9 9 Y AN10 CPS10 RX
(1)
,DT
(1)
TX
(1,4)
CK
(1,4)
SDA2
(2)
SDI2
(2)
SDO1
(1,4)
IOC MDMIN Y
RB3 9 10 10 Y AN9 CPS9 CCP1
(1,4)
P1A
(1,4)
IOC MDOUT Y
RB4 10 11 12 Y AN8 CPS8 SCL1
SCK1
IOC MDCIN2 Y
RB5 11 12 13 Y AN7 CPS7 P1B TX
(1)
CK
(1)
SCL2
(2)
SCK2
(2)
SS1
(1,4)
IOC Y
RB6 12 13 15 Y AN5 CPS5 T1CKI
T1OSI
P1C
(1,4)
CCP2
(1,2,4)
P2A
(1,2,4)
IOC Y ICSPCLK/
ICDCLK
RB7 13 14 16 Y AN6 CPS6 T1OSO P1D
(1,4)
P2B
(1,2,4)
IOC MDCIN1 Y ICSPDAT/
ICDDAT
VDD 14 15,16 17,19 VDD
Vss55,63,5——— —— ——— VSS
Note 1: Pin functions can be moved using the APFCON0 or APFCON1 register.
2: Functions are only available on the PIC16(L)F1827.
3: Weak pull-up always enabled when MCLR
is enabled, otherwise the pull-up is under user control.
4: Default function location.