PIC16C63A/65B/73B/74B
SDIP, SOIC, Windowed CERDIP
• 1
MCLR/VPP
RA0/AN0
RA1/AN1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0/INT
VDD
2
3
4
5
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/SS/AN4
6
7
8
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
9
10
11
12
13
14
VSS
RC7/RX/DT
RC6/TX/CK
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
PLCC
MQFP
TQFP
RB3
39
38
37
36
RA4/T0CKI
RA5/SS/AN4
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
VDD
7
8
9
10
1
2
3
4
5
6
7
8
9
33
32
31
30
29
28
NC
RB2
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
VSS
RB1
RB0/INT
VDD
PIC16C65B
PIC16C74B
35
34
11
12
13
14
15
16
17
PIC16C65B
VSS
VDD
33
32
31
30
29
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
PIC16C74B 27
VSS
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/SS/AN4
RA4/T0CKI
VDD
26
25
24
23
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
NC
RB0/INT
RB1
10
11
RB2
RB3
Key Features
PICmicro™ Mid-Range MCU Family
PIC16C63A
PIC16C65B
PIC16C73B
PIC16C74B
Reference Manual (DS33023)
Program Memory (EPROM) x 14
Data Memory (Bytes) x 8
Pins
4 K
192
28
—
2
4 K
192
40
Yes
2
4 K
192
28
—
2
4 K
192
40
Yes
2
Parallel Slave Port
Capture/Compare/PWM Modules
Timer Modules
3
3
3
3
A/D Channels
—
—
5
8
2
2
2
2
Serial Communication
In-Circuit Serial Programming
Brown-out Reset
SPI/I C, USART
SPI/I C, USART
SPI/I C, USART
SPI/I C, USART
Yes
Yes
10
Yes
Yes
11
Yes
Yes
11
Yes
Yes
12
Interrupt Sources
Packages
28-pin SDIP, SOIC,
SSOP,
Windowed CERDIP
40-pin PDIP;
44-pin PLCC,
MQFP, TQFP,
28-pin SDIP, SOIC,
SSOP,
Windowed CERDIP
40-pin PDIP;
44-pin PLCC,
MQFP, TQFP,
Windowed CERDIP
Windowed CERDIP
DS30605C-page 2
2000 Microchip Technology Inc.