Datasheet

© 2009 Microchip Technology Inc. DS41291F-page 3
PIC16F882/883/884/886/887
Pin Diagrams – PIC16F882/883/886, 28-Pin PDIP, SOIC, SSOP
TABLE 1: PIC16F882/883/886 28-PIN SUMMARY (PDIP, SOIC, SSOP)
I/O Pin Analog Comparators Timers ECCP EUSART MSSP Interrupt Pull-up Basic
RA0 2 AN0/ULPWU C12IN0-
RA1 3 AN1 C12IN1-
RA2 4 AN2 C2IN+ VREF-/CVREF
RA3 5 AN3 C1IN+
V
REF+
RA4 6 C1OUT T0CKI
RA5 7 AN4 C2OUT SS
——
RA6 10 OSC2/CLKOUT
RA7 9 OSC1/CLKIN
RB0 21 AN12 IOC/INT Y
RB1 22 AN10 C12IN3- P1C IOC Y
RB2 23 AN8 P1B IOC Y
RB3 24 AN9 C12IN2- IOC Y PGM
RB4 25 AN11 P1D IOC Y
RB5 26 AN13 T1G
IOC Y
RB6 27 IOC Y ICSPCLK
RB7 28 IOC Y ICSPDAT
RC0 11 T1OSO/T1CKI
RC1 12 T1OSI CCP2
RC2 13 CCP1/P1A
RC3 14 SCK/SCL
RC4 15 SDI/SDA
RC5 16 SDO
RC6 17 TX/CK
RC7 18 RX/DT
RE3 1 Y
(1)
MCLR/VPP
—20 — VDD
8 VSS
—19 — VSS
Note 1: Pull-up activated only with external MCLR configuration.
10
11
2
3
4
5
6
1
8
7
9
12
13
14
15
16
17
18
19
20
23
24
25
26
27
28
22
21
PIC16F882/883/886
RE3/MCLR/VPP
RA0/AN0/ULPWU/C12IN0-
RA1/AN1/C12IN1-
RA2/AN2/V
REF-/CVREF/C2IN+
RA3/AN3/V
REF+/C1IN+
RA4/T0CKI/C1OUT
RA5/AN4/SS
/C2OUT
V
SS
RA7/OSC1/CLKIN
RA6/OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/P1A/CCP1
RC3/SCK/SCL
RB7/ICSPDAT
RB6/ICSPCLK
RB5/AN13/T1G
RB4/AN11/P1D
RB3/AN9/PGM/C12IN2-
RB2/AN8/P1B
RB1/AN10/P1C/C12IN3-
RB0/AN12/INT
V
DD
VSS
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
28-pin PDIP, SOIC, SSOP