Datasheet
PIC16C63A/65B/73B/74B
DS30605D-page 2 1998-2013 Microchip Technology Inc.
MCLR/VPP
RA0/AN0
RA1/AN1
RA2/AN2
RA3/AN3/V
REF
RA4/T0CKI
RA5/SS/AN4
V
SS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
RC3/SCK/SCL
RB7
RB6
RB5
RB4
RB3
RB2
RB1
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
SDIP, SOIC, Windowed CERDIP
RB3
RB2
RB1
RB0/INT
V
DD
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RA4/T0CKI
RA5/SS/AN4
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
V
DD
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
NC
RA3/AN3/VREF
RA2/AN2
RA1/AN1
RA0/AN0
MCLR
/VPP
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/TX/CK
RC5/SDO
RC4/SDI/SDA
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
PIC16C65B
NC
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
V
SS
VDD
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/SS/AN4
RA4/T0CKI
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
V
SS
VDD
RB0/INT
RB1
RB2
RB3
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RD3/PSP3
RD2/PSP2
RD1/PSP1
RD0/PSP0
RC3/SCK/SCL
RC2/CCP1
RC1/T1OSI/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/VREF
RA2/AN2
RA1/AN1
RA0/AN0
MCLR
/VPP
RB7
RB6
RB5
RB4
NC
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
PIC16C74B
TQFP
RC1/T1OSI/CCP2
PIC16C65B
PIC16C74B
PIC16C63A
PIC16C73B
Key Features
PIC
®
Mid-Range MCU Family Reference
Manual (DS33023)
PIC16C63A PIC16C65B PIC16C73B PIC16C74B
Program Memory (EPROM) x 14 4 K 4 K 4 K 4 K
Data Memory (Bytes) x 8 192 192 192 192
Pins 28 40 28 40
Parallel Slave Port — Yes — Yes
Capture/Compare/PWM Modules 2 2 2 2
Timer Modules 3 3 3 3
A/D Channels — — 5 8
Serial Communication SPI/I
2
C, USART SPI/I
2
C, USART SPI/I
2
C, USART SPI/I
2
C, USART
In-Circuit Serial Programming Yes Yes Yes Yes
Brown-out Reset Yes Yes Yes Yes
Interrupt Sources 10 11 11 12
Packages 28-pin SDIP, SOIC,
SSOP,
Windowed CERDIP
40-pin PDIP;
44-pin PLCC,
MQFP, TQFP,
Windowed CERDIP
28-pin SDIP, SOIC,
SSOP,
Windowed CERDIP
40-pin PDIP;
44-pin PLCC,
MQFP, TQFP,
Windowed CERDIP