p16f877 Microchip Technology Inc., p16f877 Datasheet - Page 4

• Manufacturer Part Number: p16f877
• Description: 28/40-pin 8-bit Cmos Flash Microcontrollers
• Manufacturer: Microchip Technology Inc.

PIC16F87X
Pin Diagrams
DS30292C-page 2
RC0/T1OSO/T1CKI
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
RC1/T1OSI/CCP2
RB3/PGM
RA3/AN3/V
RB0/INT
RA2/AN2/V
OSC2/CLKOUT
PDIP, SOIC
RC3/SCK/SCL
OSC1/CLKIN
RA5/AN4/SS
RB1
RB2
V
V
RA4/T0CKI
RC2/CCP1
MCLR/V
DD
SS
RA0/AN0
RA1/AN1
QFP
REF
REF
V
PP
SS
+
-
1
2
3
4
5
6
7
8
9
10
11
10
11
12
13
14
1
2
3
4
5
6
7
8
9
PIC16F877
PIC16F874
28
27
26
25
24
23
22
21
20
19
18
17
16
15
33
32
31
30
29
28
27
26
25
24
23
RC0/T1OSO/T1CK1
RB7/PGD
RB6/PGC
RB5
RB4
RB3/PGM
RB2
RB1
RB0/INT
V
V
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
OSC2/CLKOUT
DD
SS
RE1/WR/AN6
RE0/RD/AN5
OSC1/CLKIN
RE2/CS/AN7
RA5/AN4/SS
RA4/T0CKI
NC
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
V
V
RE2/AN7/CS
RE1/AN6/WR
RE0/AN5/RD
RA5/AN4/SS
RA4/T0CKI
SS
DD
PLCC
V
V
NC
DD
SS
7
8
9
10
11
12
13
14
15
16
17
PIC16F877
PIC16F874
2001 Microchip Technology Inc.
39
38
37
36
35
34
33
32
31
30
29
RB3/PGM
RB2
RB1
RB0/INT
V
V
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
DD
SS