PIC16F87XA
Pin Diagrams
PDIP (28-pin), SOIC, SSOP
1
2
3
4
5
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RB7/PGD
RB6/PGC
RB5
RB4
RB3/PGM
RB2
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/T0CKI/C1OUT
RA5/AN4/SS/C2OUT
VSS
6
7
8
RB1
RB0/INT
VDD
9
OSC1/CLKIN
VSS
10
11
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
12
13
14
RC3/SCK/SCL
MLF
24
25
27 26
23 22
28
1
21
20
RA2/AN2/VREF-/CVREF
RA3/AN3/VREF+
RA4/T0CKI/C1OUT
RA5/AN4/SS/C2OUT
VSS
RB3/PGM
RB2
RB1
2
3
4
5
6
7
PIC16F873A 19
18
17
16
15
RB0/INT
VDD
PIC16F876A
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC7/RX/DT
8
9 10 11 1213 14
DS39582A-page 2
AdvanceInformation
2001 Microchip Technology Inc.