
PIC16F87X
DS30292C-page 2
2001 Microchip Technology Inc.
Pin Diagrams
P
IC16
F
876
/873
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
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2/VREF-
RA3/AN3/VREF+
RA4/T0CKI
RA5/AN4/SS
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RB7/PGD
RB6/PGC
RB5
RB4
RB3/PGM
RB2
RB1
RB0/INT
VDD
VSS
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
10
11
12
13
14
15
16
17
18
19
20
21
22
23 24
25
26
44
8
7
6
5
4
3
2
1
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
9
PIC16F877
RA4/T0CKI
RA5/AN4/SS
RE0/RD/AN5
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CK1
NC
RE1/WR/AN6
RE2/CS/AN7
VDD
VSS
RB3/PGM
RB2
RB1
RB0/INT
VDD
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
R
A
3/A
N
3/
V
RE
F
+
R
A
2/A
N
2/
V
RE
F
-
RA1
/AN1
RA0
/AN0
MC
L
R
/V
PP
NC
RB7
/PGD
RB6
/PGC
RB5
RB4
NC
RC6
/T
X/CK
RC5
/SDO
RC4
/SDI/SDA
RD3
/PSP3
RD2
/PSP2
RD1
/PSP1
RD0
/PSP0
RC3
/SCK/SCL
RC2
/CCP1
RC1
/T
1
O
SI/CCP2
10
11
2
3
4
5
6
1
18
19
20
21
22
12
13
14
15
38
8
7
44
43
42
41
40
39
16
17
29
30
31
32
33
23
24
25
26
27
28
36
34
35
9
PIC16F877
37
RA3
/AN3
/V
RE
F
+
R
A
2/
A
N
2/V
RE
F
-
RA1
/AN1
RA0
/AN0
MC
L
R
/V
PP
NC
RB7
/PGD
RB6
/PGC
RB5
RB4
NC
RC6
/T
X/CK
RC5
/SDO
RC4
/SDI/
S
DA
RD3
/PSP3
RD2
/PSP2
RD1
/PSP1
RD0
/PSP0
RC3
/SCK/SCL
RC2
/CCP1
RC1
/T
1
O
S
I/CCP2
NC
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
VSS
VDD
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS
RA4/T0CKI
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
VDD
RB0/INT
RB1
RB2
RB3/PGM
PLCC
QFP
PDIP, SOIC
PIC16F874