PIC16C745/765
44-Pin PLCC
44-Pin TQFP
RA4/T0CKI
RA5/AN4
RB3
7
39
38
37
36
35
34
33
32
31
30
29
RB2
8
RC7/RX/DT
RD4/PSP4
RD5/PSP5
RD6/PSP6
RD7/PSP7
VSS
1
33
32
31
30
29
28
27
26
25
24
23
NC
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
VDD
9
RB1
2
10
11
12
13
14
15
16
17
RB0/INT
VDD
RC0/T1OSO/T1CKI
OSC2/CLKOUT
OSC1/CLKIN
VSS
3
4
VSS
PIC16C765
5
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
VSS
6
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
NC
PIC16C765
VDD
7
VDD
RE2/CS/AN7
RE1/WR/AN6
RE0/RD/AN5
RA5/AN4
8
RB0/INT
RB1
9
10
11
RB2
RB3
RA4/T0CKI
40-Pin PDIP
MCLR/VPP
RA0/AN0
1
40
RB7
RB6
RB5
RB4
RB3
RB2
2
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
RA1/AN1
3
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
4
5
6
RA5/AN4
RE0/RD/AN5
RE1/WR/AN6
RE2/CS/AN7
VDD
7
RB1
8
RB0/INT
VDD
9
10
11
12
13
14
15
16
17
18
19
20
VSS
RD7/PSP7
RD6/PSP6
RD5/PSP5
RD4/PSP4
RC7/RX/DT
RC6/TX/CK
D+
VSS
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI/CCP2
RC2/CCP1
VUSB
RD0/PSP0
RD1/PSP1
D-
RD3/PSP3
RD2/PSP2
Key Features
PICmicroTM Mid-Range Reference Manual
(DS33023)
PIC16C745
PIC16C765
Operating Frequency
Resets (and Delays)
Program Memory (14-bit words)
Data Memory (bytes)
Dual Port Ram
6 MHz or 24 MHz
6 MHz or 24 MHz
POR, BOR (PWRT, OST)
POR, BOR (PWRT, OST)
8K
8K
256
256
64
64
Interrupt Sources
11
12
I/O Ports
22 (Ports A, B, C)
33 (Ports A, B, C, D, E)
Timers
3
3
Capture/Compare/PWM modules
Analog-to-Digital Converter Module
Parallel Slave Port
2
2
5 channel x 8 bit
8 channel x 8 bit
—
Yes
Serial Communication
Brown Out Detect Reset
USB, USART/SCI
Yes
USB, USART/SCI
Yes
DS41124A-page 2
AdvancedInformation
1999 Microchip Technology Inc.