
PIC16C77X
DS30275A-page 2
Advance Information
1999 Microchip Technology Inc.
Pin Diagrams
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2/VREF-/VRL
RA3/AN3/VREF+/VRH
RA4/T0CKI
AVDD
AVSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RB7
RB6
RB5
RB4
RB3/AN9/LVDIN
RB2/AN8
RB1/SS
RB0/INT
VDD
VSS
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
300 mil. SDIP, SOIC, Windowed CERDIP, SSOP
PIC
16C7
7
3
RB3/AN9/LVDIN
RB2/AN8
RB1/SS
RB0/INT
VDD
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RA4/T0CKI
RA5/AN4
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
AVDD
AVSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
NC
RA3
/AN3
/V
RE
F
+/VRH
RA2
/AN2
/V
RE
F
-/V
R
L
RA1
/AN1
RA0
/AN0
MC
L
R
/V
PP
NC RB7 RB6 RB5 RB4 NC
7
8
9
10
11
12
13
14
15
16
17
39
38
37
36
35
34
33
32
31
30
29
NC
RC6
/T
X/CK
RC5
/SDO
RC4
/S
DI
/SD
A
RD3
/PSP3
RD2
/PSP2
RD1
/PSP1
RD0
/PSP0
RC3
/SCK/SCL
RC2
/CCP1
6
5
4
3
2
1
44
43
42
41
40
28
27
26
25
24
23
22
21
20
19
18
NC
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
AVSS
AVDD
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4
RA4/T0CKI
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
VDD
RB0/INT
RB1/SS
RB2/AN8
RB3/AN9/LVDIN
RC6
/T
X/CK
RC5
/SDO
RC4
/S
DI/S
D
A
RD3
/PSP3
RD2
/PSP2
RD1
/PSP1
RD0
/PSP0
RC3
/SCK/SCL
RC2
/CC
P
1
RC1
/T
1
O
SI/CCP2
NC
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
RA3
/AN3
/V
RE
F
+/
V
R
H
R
A
2/A
N
2/
V
RE
F
-/V
R
L
RA
1
/A
N
1
RA
0
/A
N
0
MC
L
R
/V
PP
RB7
RB6
RB5
RB4
NC
44
43
42
41
40
39
38
37
36
35
34
22
21
20
19
18
17
16
15
14
13
12
MQFP
PLCC
TQFP
PIC16C774
RC1
/T
1
O
SI/CCP2